mirror of
https://github.com/FFmpeg/FFmpeg.git
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a75924ec88
Signed-off-by: vectronic <hello.vectronic@gmail.com> Signed-off-by: Marton Balint <cus@passwd.hu>
3744 lines
136 KiB
C
3744 lines
136 KiB
C
/*
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* Copyright (c) 2007-2010 Stefano Sabatini
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* simple media prober based on the FFmpeg libraries
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*/
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#include "config.h"
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#include "libavutil/ffversion.h"
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#include <string.h>
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#include "libavformat/avformat.h"
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#include "libavcodec/avcodec.h"
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#include "libavutil/avassert.h"
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#include "libavutil/avstring.h"
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#include "libavutil/bprint.h"
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#include "libavutil/display.h"
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#include "libavutil/hash.h"
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#include "libavutil/mastering_display_metadata.h"
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#include "libavutil/dovi_meta.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/spherical.h"
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#include "libavutil/stereo3d.h"
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#include "libavutil/dict.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/libm.h"
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#include "libavutil/parseutils.h"
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#include "libavutil/timecode.h"
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#include "libavutil/timestamp.h"
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#include "libavdevice/avdevice.h"
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#include "libswscale/swscale.h"
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#include "libswresample/swresample.h"
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#include "libpostproc/postprocess.h"
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#include "cmdutils.h"
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#include "libavutil/thread.h"
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#if !HAVE_THREADS
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# ifdef pthread_mutex_lock
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# undef pthread_mutex_lock
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# endif
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# define pthread_mutex_lock(a) do{}while(0)
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# ifdef pthread_mutex_unlock
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# undef pthread_mutex_unlock
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# endif
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# define pthread_mutex_unlock(a) do{}while(0)
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#endif
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typedef struct InputStream {
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AVStream *st;
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AVCodecContext *dec_ctx;
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} InputStream;
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typedef struct InputFile {
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AVFormatContext *fmt_ctx;
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InputStream *streams;
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int nb_streams;
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} InputFile;
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const char program_name[] = "ffprobe";
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const int program_birth_year = 2007;
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static int do_bitexact = 0;
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static int do_count_frames = 0;
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static int do_count_packets = 0;
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static int do_read_frames = 0;
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static int do_read_packets = 0;
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static int do_show_chapters = 0;
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static int do_show_error = 0;
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static int do_show_format = 0;
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static int do_show_frames = 0;
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static int do_show_packets = 0;
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static int do_show_programs = 0;
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static int do_show_streams = 0;
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static int do_show_stream_disposition = 0;
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static int do_show_data = 0;
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static int do_show_program_version = 0;
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static int do_show_library_versions = 0;
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static int do_show_pixel_formats = 0;
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static int do_show_pixel_format_flags = 0;
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static int do_show_pixel_format_components = 0;
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static int do_show_log = 0;
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static int do_show_chapter_tags = 0;
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static int do_show_format_tags = 0;
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static int do_show_frame_tags = 0;
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static int do_show_program_tags = 0;
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static int do_show_stream_tags = 0;
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static int do_show_packet_tags = 0;
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static int show_value_unit = 0;
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static int use_value_prefix = 0;
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static int use_byte_value_binary_prefix = 0;
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static int use_value_sexagesimal_format = 0;
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static int show_private_data = 1;
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static char *print_format;
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static char *stream_specifier;
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static char *show_data_hash;
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typedef struct ReadInterval {
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int id; ///< identifier
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int64_t start, end; ///< start, end in second/AV_TIME_BASE units
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int has_start, has_end;
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int start_is_offset, end_is_offset;
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int duration_frames;
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} ReadInterval;
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static ReadInterval *read_intervals;
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static int read_intervals_nb = 0;
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static int find_stream_info = 1;
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/* section structure definition */
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#define SECTION_MAX_NB_CHILDREN 10
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struct section {
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int id; ///< unique id identifying a section
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const char *name;
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#define SECTION_FLAG_IS_WRAPPER 1 ///< the section only contains other sections, but has no data at its own level
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#define SECTION_FLAG_IS_ARRAY 2 ///< the section contains an array of elements of the same type
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#define SECTION_FLAG_HAS_VARIABLE_FIELDS 4 ///< the section may contain a variable number of fields with variable keys.
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/// For these sections the element_name field is mandatory.
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int flags;
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int children_ids[SECTION_MAX_NB_CHILDREN+1]; ///< list of children section IDS, terminated by -1
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const char *element_name; ///< name of the contained element, if provided
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const char *unique_name; ///< unique section name, in case the name is ambiguous
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AVDictionary *entries_to_show;
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int show_all_entries;
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};
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typedef enum {
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SECTION_ID_NONE = -1,
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SECTION_ID_CHAPTER,
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SECTION_ID_CHAPTER_TAGS,
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SECTION_ID_CHAPTERS,
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SECTION_ID_ERROR,
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SECTION_ID_FORMAT,
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SECTION_ID_FORMAT_TAGS,
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SECTION_ID_FRAME,
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SECTION_ID_FRAMES,
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SECTION_ID_FRAME_TAGS,
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SECTION_ID_FRAME_SIDE_DATA_LIST,
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SECTION_ID_FRAME_SIDE_DATA,
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SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST,
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SECTION_ID_FRAME_SIDE_DATA_TIMECODE,
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SECTION_ID_FRAME_LOG,
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SECTION_ID_FRAME_LOGS,
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SECTION_ID_LIBRARY_VERSION,
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SECTION_ID_LIBRARY_VERSIONS,
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SECTION_ID_PACKET,
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SECTION_ID_PACKET_TAGS,
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SECTION_ID_PACKETS,
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SECTION_ID_PACKETS_AND_FRAMES,
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SECTION_ID_PACKET_SIDE_DATA_LIST,
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SECTION_ID_PACKET_SIDE_DATA,
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SECTION_ID_PIXEL_FORMAT,
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SECTION_ID_PIXEL_FORMAT_FLAGS,
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SECTION_ID_PIXEL_FORMAT_COMPONENT,
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SECTION_ID_PIXEL_FORMAT_COMPONENTS,
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SECTION_ID_PIXEL_FORMATS,
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SECTION_ID_PROGRAM_STREAM_DISPOSITION,
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SECTION_ID_PROGRAM_STREAM_TAGS,
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SECTION_ID_PROGRAM,
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SECTION_ID_PROGRAM_STREAMS,
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SECTION_ID_PROGRAM_STREAM,
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SECTION_ID_PROGRAM_TAGS,
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SECTION_ID_PROGRAM_VERSION,
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SECTION_ID_PROGRAMS,
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SECTION_ID_ROOT,
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SECTION_ID_STREAM,
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SECTION_ID_STREAM_DISPOSITION,
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SECTION_ID_STREAMS,
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SECTION_ID_STREAM_TAGS,
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SECTION_ID_STREAM_SIDE_DATA_LIST,
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SECTION_ID_STREAM_SIDE_DATA,
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SECTION_ID_SUBTITLE,
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} SectionID;
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static struct section sections[] = {
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[SECTION_ID_CHAPTERS] = { SECTION_ID_CHAPTERS, "chapters", SECTION_FLAG_IS_ARRAY, { SECTION_ID_CHAPTER, -1 } },
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[SECTION_ID_CHAPTER] = { SECTION_ID_CHAPTER, "chapter", 0, { SECTION_ID_CHAPTER_TAGS, -1 } },
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[SECTION_ID_CHAPTER_TAGS] = { SECTION_ID_CHAPTER_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "chapter_tags" },
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[SECTION_ID_ERROR] = { SECTION_ID_ERROR, "error", 0, { -1 } },
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[SECTION_ID_FORMAT] = { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
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[SECTION_ID_FORMAT_TAGS] = { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
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[SECTION_ID_FRAMES] = { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
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[SECTION_ID_FRAME] = { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
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[SECTION_ID_FRAME_TAGS] = { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
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[SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" },
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[SECTION_ID_FRAME_SIDE_DATA] = { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, -1 } },
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[SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST, "timecodes", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, -1 } },
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[SECTION_ID_FRAME_SIDE_DATA_TIMECODE] = { SECTION_ID_FRAME_SIDE_DATA_TIMECODE, "timecode", 0, { -1 } },
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[SECTION_ID_FRAME_LOGS] = { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
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[SECTION_ID_FRAME_LOG] = { SECTION_ID_FRAME_LOG, "log", 0, { -1 }, },
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[SECTION_ID_LIBRARY_VERSIONS] = { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
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[SECTION_ID_LIBRARY_VERSION] = { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
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[SECTION_ID_PACKETS] = { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
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[SECTION_ID_PACKETS_AND_FRAMES] = { SECTION_ID_PACKETS_AND_FRAMES, "packets_and_frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
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[SECTION_ID_PACKET] = { SECTION_ID_PACKET, "packet", 0, { SECTION_ID_PACKET_TAGS, SECTION_ID_PACKET_SIDE_DATA_LIST, -1 } },
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[SECTION_ID_PACKET_TAGS] = { SECTION_ID_PACKET_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "packet_tags" },
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[SECTION_ID_PACKET_SIDE_DATA_LIST] ={ SECTION_ID_PACKET_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "packet_side_data_list" },
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[SECTION_ID_PACKET_SIDE_DATA] = { SECTION_ID_PACKET_SIDE_DATA, "side_data", 0, { -1 } },
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[SECTION_ID_PIXEL_FORMATS] = { SECTION_ID_PIXEL_FORMATS, "pixel_formats", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PIXEL_FORMAT, -1 } },
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[SECTION_ID_PIXEL_FORMAT] = { SECTION_ID_PIXEL_FORMAT, "pixel_format", 0, { SECTION_ID_PIXEL_FORMAT_FLAGS, SECTION_ID_PIXEL_FORMAT_COMPONENTS, -1 } },
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[SECTION_ID_PIXEL_FORMAT_FLAGS] = { SECTION_ID_PIXEL_FORMAT_FLAGS, "flags", 0, { -1 }, .unique_name = "pixel_format_flags" },
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[SECTION_ID_PIXEL_FORMAT_COMPONENTS] = { SECTION_ID_PIXEL_FORMAT_COMPONENTS, "components", SECTION_FLAG_IS_ARRAY, {SECTION_ID_PIXEL_FORMAT_COMPONENT, -1 }, .unique_name = "pixel_format_components" },
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[SECTION_ID_PIXEL_FORMAT_COMPONENT] = { SECTION_ID_PIXEL_FORMAT_COMPONENT, "component", 0, { -1 } },
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[SECTION_ID_PROGRAM_STREAM_DISPOSITION] = { SECTION_ID_PROGRAM_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "program_stream_disposition" },
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[SECTION_ID_PROGRAM_STREAM_TAGS] = { SECTION_ID_PROGRAM_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_stream_tags" },
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[SECTION_ID_PROGRAM] = { SECTION_ID_PROGRAM, "program", 0, { SECTION_ID_PROGRAM_TAGS, SECTION_ID_PROGRAM_STREAMS, -1 } },
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[SECTION_ID_PROGRAM_STREAMS] = { SECTION_ID_PROGRAM_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM_STREAM, -1 }, .unique_name = "program_streams" },
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[SECTION_ID_PROGRAM_STREAM] = { SECTION_ID_PROGRAM_STREAM, "stream", 0, { SECTION_ID_PROGRAM_STREAM_DISPOSITION, SECTION_ID_PROGRAM_STREAM_TAGS, -1 }, .unique_name = "program_stream" },
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[SECTION_ID_PROGRAM_TAGS] = { SECTION_ID_PROGRAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "program_tags" },
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[SECTION_ID_PROGRAM_VERSION] = { SECTION_ID_PROGRAM_VERSION, "program_version", 0, { -1 } },
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[SECTION_ID_PROGRAMS] = { SECTION_ID_PROGRAMS, "programs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PROGRAM, -1 } },
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[SECTION_ID_ROOT] = { SECTION_ID_ROOT, "root", SECTION_FLAG_IS_WRAPPER,
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{ SECTION_ID_CHAPTERS, SECTION_ID_FORMAT, SECTION_ID_FRAMES, SECTION_ID_PROGRAMS, SECTION_ID_STREAMS,
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SECTION_ID_PACKETS, SECTION_ID_ERROR, SECTION_ID_PROGRAM_VERSION, SECTION_ID_LIBRARY_VERSIONS,
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SECTION_ID_PIXEL_FORMATS, -1} },
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[SECTION_ID_STREAMS] = { SECTION_ID_STREAMS, "streams", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM, -1 } },
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[SECTION_ID_STREAM] = { SECTION_ID_STREAM, "stream", 0, { SECTION_ID_STREAM_DISPOSITION, SECTION_ID_STREAM_TAGS, SECTION_ID_STREAM_SIDE_DATA_LIST, -1 } },
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[SECTION_ID_STREAM_DISPOSITION] = { SECTION_ID_STREAM_DISPOSITION, "disposition", 0, { -1 }, .unique_name = "stream_disposition" },
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[SECTION_ID_STREAM_TAGS] = { SECTION_ID_STREAM_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "stream_tags" },
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[SECTION_ID_STREAM_SIDE_DATA_LIST] ={ SECTION_ID_STREAM_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_STREAM_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "stream_side_data_list" },
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[SECTION_ID_STREAM_SIDE_DATA] = { SECTION_ID_STREAM_SIDE_DATA, "side_data", 0, { -1 } },
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[SECTION_ID_SUBTITLE] = { SECTION_ID_SUBTITLE, "subtitle", 0, { -1 } },
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};
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static const OptionDef *options;
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/* FFprobe context */
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static const char *input_filename;
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static const char *print_input_filename;
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static AVInputFormat *iformat = NULL;
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static struct AVHashContext *hash;
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static const struct {
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double bin_val;
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double dec_val;
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const char *bin_str;
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const char *dec_str;
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} si_prefixes[] = {
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{ 1.0, 1.0, "", "" },
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{ 1.024e3, 1e3, "Ki", "K" },
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{ 1.048576e6, 1e6, "Mi", "M" },
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{ 1.073741824e9, 1e9, "Gi", "G" },
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{ 1.099511627776e12, 1e12, "Ti", "T" },
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{ 1.125899906842624e15, 1e15, "Pi", "P" },
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};
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static const char unit_second_str[] = "s" ;
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static const char unit_hertz_str[] = "Hz" ;
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static const char unit_byte_str[] = "byte" ;
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static const char unit_bit_per_second_str[] = "bit/s";
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static int nb_streams;
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static uint64_t *nb_streams_packets;
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static uint64_t *nb_streams_frames;
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static int *selected_streams;
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#if HAVE_THREADS
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pthread_mutex_t log_mutex;
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#endif
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typedef struct LogBuffer {
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char *context_name;
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int log_level;
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char *log_message;
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AVClassCategory category;
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char *parent_name;
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AVClassCategory parent_category;
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}LogBuffer;
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static LogBuffer *log_buffer;
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static int log_buffer_size;
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static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
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{
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AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
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va_list vl2;
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char line[1024];
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static int print_prefix = 1;
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void *new_log_buffer;
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va_copy(vl2, vl);
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av_log_default_callback(ptr, level, fmt, vl);
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av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
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va_end(vl2);
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#if HAVE_THREADS
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pthread_mutex_lock(&log_mutex);
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new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
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if (new_log_buffer) {
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char *msg;
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int i;
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log_buffer = new_log_buffer;
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memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
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log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
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if (avc) {
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if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
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else log_buffer[log_buffer_size].category = avc->category;
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}
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log_buffer[log_buffer_size].log_level = level;
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msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
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for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
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msg[i] = 0;
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}
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if (avc && avc->parent_log_context_offset) {
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AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
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avc->parent_log_context_offset);
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if (parent && *parent) {
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log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
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log_buffer[log_buffer_size].parent_category =
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(*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
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}
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}
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log_buffer_size ++;
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}
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pthread_mutex_unlock(&log_mutex);
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#endif
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}
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static void ffprobe_cleanup(int ret)
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{
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int i;
|
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
|
|
av_dict_free(&(sections[i].entries_to_show));
|
|
|
|
#if HAVE_THREADS
|
|
pthread_mutex_destroy(&log_mutex);
|
|
#endif
|
|
}
|
|
|
|
struct unit_value {
|
|
union { double d; long long int i; } val;
|
|
const char *unit;
|
|
};
|
|
|
|
static char *value_string(char *buf, int buf_size, struct unit_value uv)
|
|
{
|
|
double vald;
|
|
long long int vali;
|
|
int show_float = 0;
|
|
|
|
if (uv.unit == unit_second_str) {
|
|
vald = uv.val.d;
|
|
show_float = 1;
|
|
} else {
|
|
vald = vali = uv.val.i;
|
|
}
|
|
|
|
if (uv.unit == unit_second_str && use_value_sexagesimal_format) {
|
|
double secs;
|
|
int hours, mins;
|
|
secs = vald;
|
|
mins = (int)secs / 60;
|
|
secs = secs - mins * 60;
|
|
hours = mins / 60;
|
|
mins %= 60;
|
|
snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
|
|
} else {
|
|
const char *prefix_string = "";
|
|
|
|
if (use_value_prefix && vald > 1) {
|
|
long long int index;
|
|
|
|
if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
|
|
index = (long long int) (log2(vald)) / 10;
|
|
index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
|
|
vald /= si_prefixes[index].bin_val;
|
|
prefix_string = si_prefixes[index].bin_str;
|
|
} else {
|
|
index = (long long int) (log10(vald)) / 3;
|
|
index = av_clip(index, 0, FF_ARRAY_ELEMS(si_prefixes) - 1);
|
|
vald /= si_prefixes[index].dec_val;
|
|
prefix_string = si_prefixes[index].dec_str;
|
|
}
|
|
vali = vald;
|
|
}
|
|
|
|
if (show_float || (use_value_prefix && vald != (long long int)vald))
|
|
snprintf(buf, buf_size, "%f", vald);
|
|
else
|
|
snprintf(buf, buf_size, "%lld", vali);
|
|
av_strlcatf(buf, buf_size, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
|
|
prefix_string, show_value_unit ? uv.unit : "");
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
/* WRITERS API */
|
|
|
|
typedef struct WriterContext WriterContext;
|
|
|
|
#define WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS 1
|
|
#define WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER 2
|
|
|
|
typedef enum {
|
|
WRITER_STRING_VALIDATION_FAIL,
|
|
WRITER_STRING_VALIDATION_REPLACE,
|
|
WRITER_STRING_VALIDATION_IGNORE,
|
|
WRITER_STRING_VALIDATION_NB
|
|
} StringValidation;
|
|
|
|
typedef struct Writer {
|
|
const AVClass *priv_class; ///< private class of the writer, if any
|
|
int priv_size; ///< private size for the writer context
|
|
const char *name;
|
|
|
|
int (*init) (WriterContext *wctx);
|
|
void (*uninit)(WriterContext *wctx);
|
|
|
|
void (*print_section_header)(WriterContext *wctx);
|
|
void (*print_section_footer)(WriterContext *wctx);
|
|
void (*print_integer) (WriterContext *wctx, const char *, long long int);
|
|
void (*print_rational) (WriterContext *wctx, AVRational *q, char *sep);
|
|
void (*print_string) (WriterContext *wctx, const char *, const char *);
|
|
int flags; ///< a combination or WRITER_FLAG_*
|
|
} Writer;
|
|
|
|
#define SECTION_MAX_NB_LEVELS 10
|
|
|
|
struct WriterContext {
|
|
const AVClass *class; ///< class of the writer
|
|
const Writer *writer; ///< the Writer of which this is an instance
|
|
char *name; ///< name of this writer instance
|
|
void *priv; ///< private data for use by the filter
|
|
|
|
const struct section *sections; ///< array containing all sections
|
|
int nb_sections; ///< number of sections
|
|
|
|
int level; ///< current level, starting from 0
|
|
|
|
/** number of the item printed in the given section, starting from 0 */
|
|
unsigned int nb_item[SECTION_MAX_NB_LEVELS];
|
|
|
|
/** section per each level */
|
|
const struct section *section[SECTION_MAX_NB_LEVELS];
|
|
AVBPrint section_pbuf[SECTION_MAX_NB_LEVELS]; ///< generic print buffer dedicated to each section,
|
|
/// used by various writers
|
|
|
|
unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
|
|
unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
|
|
unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
|
|
|
|
int string_validation;
|
|
char *string_validation_replacement;
|
|
unsigned int string_validation_utf8_flags;
|
|
};
|
|
|
|
static const char *writer_get_name(void *p)
|
|
{
|
|
WriterContext *wctx = p;
|
|
return wctx->writer->name;
|
|
}
|
|
|
|
#define OFFSET(x) offsetof(WriterContext, x)
|
|
|
|
static const AVOption writer_options[] = {
|
|
{ "string_validation", "set string validation mode",
|
|
OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
|
|
{ "sv", "set string validation mode",
|
|
OFFSET(string_validation), AV_OPT_TYPE_INT, {.i64=WRITER_STRING_VALIDATION_REPLACE}, 0, WRITER_STRING_VALIDATION_NB-1, .unit = "sv" },
|
|
{ "ignore", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_IGNORE}, .unit = "sv" },
|
|
{ "replace", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_REPLACE}, .unit = "sv" },
|
|
{ "fail", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = WRITER_STRING_VALIDATION_FAIL}, .unit = "sv" },
|
|
{ "string_validation_replacement", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str=""}},
|
|
{ "svr", "set string validation replacement string", OFFSET(string_validation_replacement), AV_OPT_TYPE_STRING, {.str="\xEF\xBF\xBD"}},
|
|
{ NULL }
|
|
};
|
|
|
|
static void *writer_child_next(void *obj, void *prev)
|
|
{
|
|
WriterContext *ctx = obj;
|
|
if (!prev && ctx->writer && ctx->writer->priv_class && ctx->priv)
|
|
return ctx->priv;
|
|
return NULL;
|
|
}
|
|
|
|
static const AVClass writer_class = {
|
|
.class_name = "Writer",
|
|
.item_name = writer_get_name,
|
|
.option = writer_options,
|
|
.version = LIBAVUTIL_VERSION_INT,
|
|
.child_next = writer_child_next,
|
|
};
|
|
|
|
static void writer_close(WriterContext **wctx)
|
|
{
|
|
int i;
|
|
|
|
if (!*wctx)
|
|
return;
|
|
|
|
if ((*wctx)->writer->uninit)
|
|
(*wctx)->writer->uninit(*wctx);
|
|
for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
|
|
av_bprint_finalize(&(*wctx)->section_pbuf[i], NULL);
|
|
if ((*wctx)->writer->priv_class)
|
|
av_opt_free((*wctx)->priv);
|
|
av_freep(&((*wctx)->priv));
|
|
av_opt_free(*wctx);
|
|
av_freep(wctx);
|
|
}
|
|
|
|
static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
|
|
{
|
|
int i;
|
|
av_bprintf(bp, "0X");
|
|
for (i = 0; i < ubuf_size; i++)
|
|
av_bprintf(bp, "%02X", ubuf[i]);
|
|
}
|
|
|
|
|
|
static int writer_open(WriterContext **wctx, const Writer *writer, const char *args,
|
|
const struct section *sections, int nb_sections)
|
|
{
|
|
int i, ret = 0;
|
|
|
|
if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
if (!((*wctx)->priv = av_mallocz(writer->priv_size))) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
(*wctx)->class = &writer_class;
|
|
(*wctx)->writer = writer;
|
|
(*wctx)->level = -1;
|
|
(*wctx)->sections = sections;
|
|
(*wctx)->nb_sections = nb_sections;
|
|
|
|
av_opt_set_defaults(*wctx);
|
|
|
|
if (writer->priv_class) {
|
|
void *priv_ctx = (*wctx)->priv;
|
|
*((const AVClass **)priv_ctx) = writer->priv_class;
|
|
av_opt_set_defaults(priv_ctx);
|
|
}
|
|
|
|
/* convert options to dictionary */
|
|
if (args) {
|
|
AVDictionary *opts = NULL;
|
|
AVDictionaryEntry *opt = NULL;
|
|
|
|
if ((ret = av_dict_parse_string(&opts, args, "=", ":", 0)) < 0) {
|
|
av_log(*wctx, AV_LOG_ERROR, "Failed to parse option string '%s' provided to writer context\n", args);
|
|
av_dict_free(&opts);
|
|
goto fail;
|
|
}
|
|
|
|
while ((opt = av_dict_get(opts, "", opt, AV_DICT_IGNORE_SUFFIX))) {
|
|
if ((ret = av_opt_set(*wctx, opt->key, opt->value, AV_OPT_SEARCH_CHILDREN)) < 0) {
|
|
av_log(*wctx, AV_LOG_ERROR, "Failed to set option '%s' with value '%s' provided to writer context\n",
|
|
opt->key, opt->value);
|
|
av_dict_free(&opts);
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
av_dict_free(&opts);
|
|
}
|
|
|
|
/* validate replace string */
|
|
{
|
|
const uint8_t *p = (*wctx)->string_validation_replacement;
|
|
const uint8_t *endp = p + strlen(p);
|
|
while (*p) {
|
|
const uint8_t *p0 = p;
|
|
int32_t code;
|
|
ret = av_utf8_decode(&code, &p, endp, (*wctx)->string_validation_utf8_flags);
|
|
if (ret < 0) {
|
|
AVBPrint bp;
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
|
|
bprint_bytes(&bp, p0, p-p0),
|
|
av_log(wctx, AV_LOG_ERROR,
|
|
"Invalid UTF8 sequence %s found in string validation replace '%s'\n",
|
|
bp.str, (*wctx)->string_validation_replacement);
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < SECTION_MAX_NB_LEVELS; i++)
|
|
av_bprint_init(&(*wctx)->section_pbuf[i], 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
if ((*wctx)->writer->init)
|
|
ret = (*wctx)->writer->init(*wctx);
|
|
if (ret < 0)
|
|
goto fail;
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
writer_close(wctx);
|
|
return ret;
|
|
}
|
|
|
|
static inline void writer_print_section_header(WriterContext *wctx,
|
|
int section_id)
|
|
{
|
|
int parent_section_id;
|
|
wctx->level++;
|
|
av_assert0(wctx->level < SECTION_MAX_NB_LEVELS);
|
|
parent_section_id = wctx->level ?
|
|
(wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
|
|
|
|
wctx->nb_item[wctx->level] = 0;
|
|
wctx->section[wctx->level] = &wctx->sections[section_id];
|
|
|
|
if (section_id == SECTION_ID_PACKETS_AND_FRAMES) {
|
|
wctx->nb_section_packet = wctx->nb_section_frame =
|
|
wctx->nb_section_packet_frame = 0;
|
|
} else if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
|
|
wctx->nb_section_packet_frame = section_id == SECTION_ID_PACKET ?
|
|
wctx->nb_section_packet : wctx->nb_section_frame;
|
|
}
|
|
|
|
if (wctx->writer->print_section_header)
|
|
wctx->writer->print_section_header(wctx);
|
|
}
|
|
|
|
static inline void writer_print_section_footer(WriterContext *wctx)
|
|
{
|
|
int section_id = wctx->section[wctx->level]->id;
|
|
int parent_section_id = wctx->level ?
|
|
wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
|
|
|
|
if (parent_section_id != SECTION_ID_NONE)
|
|
wctx->nb_item[wctx->level-1]++;
|
|
if (parent_section_id == SECTION_ID_PACKETS_AND_FRAMES) {
|
|
if (section_id == SECTION_ID_PACKET) wctx->nb_section_packet++;
|
|
else wctx->nb_section_frame++;
|
|
}
|
|
if (wctx->writer->print_section_footer)
|
|
wctx->writer->print_section_footer(wctx);
|
|
wctx->level--;
|
|
}
|
|
|
|
static inline void writer_print_integer(WriterContext *wctx,
|
|
const char *key, long long int val)
|
|
{
|
|
const struct section *section = wctx->section[wctx->level];
|
|
|
|
if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
|
|
wctx->writer->print_integer(wctx, key, val);
|
|
wctx->nb_item[wctx->level]++;
|
|
}
|
|
}
|
|
|
|
static inline int validate_string(WriterContext *wctx, char **dstp, const char *src)
|
|
{
|
|
const uint8_t *p, *endp;
|
|
AVBPrint dstbuf;
|
|
int invalid_chars_nb = 0, ret = 0;
|
|
|
|
av_bprint_init(&dstbuf, 0, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
endp = src + strlen(src);
|
|
for (p = (uint8_t *)src; *p;) {
|
|
uint32_t code;
|
|
int invalid = 0;
|
|
const uint8_t *p0 = p;
|
|
|
|
if (av_utf8_decode(&code, &p, endp, wctx->string_validation_utf8_flags) < 0) {
|
|
AVBPrint bp;
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_AUTOMATIC);
|
|
bprint_bytes(&bp, p0, p-p0);
|
|
av_log(wctx, AV_LOG_DEBUG,
|
|
"Invalid UTF-8 sequence %s found in string '%s'\n", bp.str, src);
|
|
invalid = 1;
|
|
}
|
|
|
|
if (invalid) {
|
|
invalid_chars_nb++;
|
|
|
|
switch (wctx->string_validation) {
|
|
case WRITER_STRING_VALIDATION_FAIL:
|
|
av_log(wctx, AV_LOG_ERROR,
|
|
"Invalid UTF-8 sequence found in string '%s'\n", src);
|
|
ret = AVERROR_INVALIDDATA;
|
|
goto end;
|
|
break;
|
|
|
|
case WRITER_STRING_VALIDATION_REPLACE:
|
|
av_bprintf(&dstbuf, "%s", wctx->string_validation_replacement);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!invalid || wctx->string_validation == WRITER_STRING_VALIDATION_IGNORE)
|
|
av_bprint_append_data(&dstbuf, p0, p-p0);
|
|
}
|
|
|
|
if (invalid_chars_nb && wctx->string_validation == WRITER_STRING_VALIDATION_REPLACE) {
|
|
av_log(wctx, AV_LOG_WARNING,
|
|
"%d invalid UTF-8 sequence(s) found in string '%s', replaced with '%s'\n",
|
|
invalid_chars_nb, src, wctx->string_validation_replacement);
|
|
}
|
|
|
|
end:
|
|
av_bprint_finalize(&dstbuf, dstp);
|
|
return ret;
|
|
}
|
|
|
|
#define PRINT_STRING_OPT 1
|
|
#define PRINT_STRING_VALIDATE 2
|
|
|
|
static inline int writer_print_string(WriterContext *wctx,
|
|
const char *key, const char *val, int flags)
|
|
{
|
|
const struct section *section = wctx->section[wctx->level];
|
|
int ret = 0;
|
|
|
|
if ((flags & PRINT_STRING_OPT)
|
|
&& !(wctx->writer->flags & WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS))
|
|
return 0;
|
|
|
|
if (section->show_all_entries || av_dict_get(section->entries_to_show, key, NULL, 0)) {
|
|
if (flags & PRINT_STRING_VALIDATE) {
|
|
char *key1 = NULL, *val1 = NULL;
|
|
ret = validate_string(wctx, &key1, key);
|
|
if (ret < 0) goto end;
|
|
ret = validate_string(wctx, &val1, val);
|
|
if (ret < 0) goto end;
|
|
wctx->writer->print_string(wctx, key1, val1);
|
|
end:
|
|
if (ret < 0) {
|
|
av_log(wctx, AV_LOG_ERROR,
|
|
"Invalid key=value string combination %s=%s in section %s\n",
|
|
key, val, section->unique_name);
|
|
}
|
|
av_free(key1);
|
|
av_free(val1);
|
|
} else {
|
|
wctx->writer->print_string(wctx, key, val);
|
|
}
|
|
|
|
wctx->nb_item[wctx->level]++;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline void writer_print_rational(WriterContext *wctx,
|
|
const char *key, AVRational q, char sep)
|
|
{
|
|
AVBPrint buf;
|
|
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);
|
|
av_bprintf(&buf, "%d%c%d", q.num, sep, q.den);
|
|
writer_print_string(wctx, key, buf.str, 0);
|
|
}
|
|
|
|
static void writer_print_time(WriterContext *wctx, const char *key,
|
|
int64_t ts, const AVRational *time_base, int is_duration)
|
|
{
|
|
char buf[128];
|
|
|
|
if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
|
|
writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
|
|
} else {
|
|
double d = ts * av_q2d(*time_base);
|
|
struct unit_value uv;
|
|
uv.val.d = d;
|
|
uv.unit = unit_second_str;
|
|
value_string(buf, sizeof(buf), uv);
|
|
writer_print_string(wctx, key, buf, 0);
|
|
}
|
|
}
|
|
|
|
static void writer_print_ts(WriterContext *wctx, const char *key, int64_t ts, int is_duration)
|
|
{
|
|
if ((!is_duration && ts == AV_NOPTS_VALUE) || (is_duration && ts == 0)) {
|
|
writer_print_string(wctx, key, "N/A", PRINT_STRING_OPT);
|
|
} else {
|
|
writer_print_integer(wctx, key, ts);
|
|
}
|
|
}
|
|
|
|
static void writer_print_data(WriterContext *wctx, const char *name,
|
|
uint8_t *data, int size)
|
|
{
|
|
AVBPrint bp;
|
|
int offset = 0, l, i;
|
|
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
|
|
av_bprintf(&bp, "\n");
|
|
while (size) {
|
|
av_bprintf(&bp, "%08x: ", offset);
|
|
l = FFMIN(size, 16);
|
|
for (i = 0; i < l; i++) {
|
|
av_bprintf(&bp, "%02x", data[i]);
|
|
if (i & 1)
|
|
av_bprintf(&bp, " ");
|
|
}
|
|
av_bprint_chars(&bp, ' ', 41 - 2 * i - i / 2);
|
|
for (i = 0; i < l; i++)
|
|
av_bprint_chars(&bp, data[i] - 32U < 95 ? data[i] : '.', 1);
|
|
av_bprintf(&bp, "\n");
|
|
offset += l;
|
|
data += l;
|
|
size -= l;
|
|
}
|
|
writer_print_string(wctx, name, bp.str, 0);
|
|
av_bprint_finalize(&bp, NULL);
|
|
}
|
|
|
|
static void writer_print_data_hash(WriterContext *wctx, const char *name,
|
|
uint8_t *data, int size)
|
|
{
|
|
char *p, buf[AV_HASH_MAX_SIZE * 2 + 64] = { 0 };
|
|
|
|
if (!hash)
|
|
return;
|
|
av_hash_init(hash);
|
|
av_hash_update(hash, data, size);
|
|
snprintf(buf, sizeof(buf), "%s:", av_hash_get_name(hash));
|
|
p = buf + strlen(buf);
|
|
av_hash_final_hex(hash, p, buf + sizeof(buf) - p);
|
|
writer_print_string(wctx, name, buf, 0);
|
|
}
|
|
|
|
static void writer_print_integers(WriterContext *wctx, const char *name,
|
|
uint8_t *data, int size, const char *format,
|
|
int columns, int bytes, int offset_add)
|
|
{
|
|
AVBPrint bp;
|
|
int offset = 0, l, i;
|
|
|
|
av_bprint_init(&bp, 0, AV_BPRINT_SIZE_UNLIMITED);
|
|
av_bprintf(&bp, "\n");
|
|
while (size) {
|
|
av_bprintf(&bp, "%08x: ", offset);
|
|
l = FFMIN(size, columns);
|
|
for (i = 0; i < l; i++) {
|
|
if (bytes == 1) av_bprintf(&bp, format, *data);
|
|
else if (bytes == 2) av_bprintf(&bp, format, AV_RN16(data));
|
|
else if (bytes == 4) av_bprintf(&bp, format, AV_RN32(data));
|
|
data += bytes;
|
|
size --;
|
|
}
|
|
av_bprintf(&bp, "\n");
|
|
offset += offset_add;
|
|
}
|
|
writer_print_string(wctx, name, bp.str, 0);
|
|
av_bprint_finalize(&bp, NULL);
|
|
}
|
|
|
|
#define MAX_REGISTERED_WRITERS_NB 64
|
|
|
|
static const Writer *registered_writers[MAX_REGISTERED_WRITERS_NB + 1];
|
|
|
|
static int writer_register(const Writer *writer)
|
|
{
|
|
static int next_registered_writer_idx = 0;
|
|
|
|
if (next_registered_writer_idx == MAX_REGISTERED_WRITERS_NB)
|
|
return AVERROR(ENOMEM);
|
|
|
|
registered_writers[next_registered_writer_idx++] = writer;
|
|
return 0;
|
|
}
|
|
|
|
static const Writer *writer_get_by_name(const char *name)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; registered_writers[i]; i++)
|
|
if (!strcmp(registered_writers[i]->name, name))
|
|
return registered_writers[i];
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/* WRITERS */
|
|
|
|
#define DEFINE_WRITER_CLASS(name) \
|
|
static const char *name##_get_name(void *ctx) \
|
|
{ \
|
|
return #name ; \
|
|
} \
|
|
static const AVClass name##_class = { \
|
|
.class_name = #name, \
|
|
.item_name = name##_get_name, \
|
|
.option = name##_options \
|
|
}
|
|
|
|
/* Default output */
|
|
|
|
typedef struct DefaultContext {
|
|
const AVClass *class;
|
|
int nokey;
|
|
int noprint_wrappers;
|
|
int nested_section[SECTION_MAX_NB_LEVELS];
|
|
} DefaultContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(DefaultContext, x)
|
|
|
|
static const AVOption default_options[] = {
|
|
{ "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{ "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{ "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{ "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(default);
|
|
|
|
/* lame uppercasing routine, assumes the string is lower case ASCII */
|
|
static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
|
|
{
|
|
int i;
|
|
for (i = 0; src[i] && i < dst_size-1; i++)
|
|
dst[i] = av_toupper(src[i]);
|
|
dst[i] = 0;
|
|
return dst;
|
|
}
|
|
|
|
static void default_print_section_header(WriterContext *wctx)
|
|
{
|
|
DefaultContext *def = wctx->priv;
|
|
char buf[32];
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
av_bprint_clear(&wctx->section_pbuf[wctx->level]);
|
|
if (parent_section &&
|
|
!(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
|
|
def->nested_section[wctx->level] = 1;
|
|
av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
|
|
wctx->section_pbuf[wctx->level-1].str,
|
|
upcase_string(buf, sizeof(buf),
|
|
av_x_if_null(section->element_name, section->name)));
|
|
}
|
|
|
|
if (def->noprint_wrappers || def->nested_section[wctx->level])
|
|
return;
|
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
|
|
printf("[%s]\n", upcase_string(buf, sizeof(buf), section->name));
|
|
}
|
|
|
|
static void default_print_section_footer(WriterContext *wctx)
|
|
{
|
|
DefaultContext *def = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
char buf[32];
|
|
|
|
if (def->noprint_wrappers || def->nested_section[wctx->level])
|
|
return;
|
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
|
|
printf("[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
|
|
}
|
|
|
|
static void default_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
DefaultContext *def = wctx->priv;
|
|
|
|
if (!def->nokey)
|
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
|
|
printf("%s\n", value);
|
|
}
|
|
|
|
static void default_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
DefaultContext *def = wctx->priv;
|
|
|
|
if (!def->nokey)
|
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
|
|
printf("%lld\n", value);
|
|
}
|
|
|
|
static const Writer default_writer = {
|
|
.name = "default",
|
|
.priv_size = sizeof(DefaultContext),
|
|
.print_section_header = default_print_section_header,
|
|
.print_section_footer = default_print_section_footer,
|
|
.print_integer = default_print_int,
|
|
.print_string = default_print_str,
|
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
|
|
.priv_class = &default_class,
|
|
};
|
|
|
|
/* Compact output */
|
|
|
|
/**
|
|
* Apply C-language-like string escaping.
|
|
*/
|
|
static const char *c_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = src; *p; p++) {
|
|
switch (*p) {
|
|
case '\b': av_bprintf(dst, "%s", "\\b"); break;
|
|
case '\f': av_bprintf(dst, "%s", "\\f"); break;
|
|
case '\n': av_bprintf(dst, "%s", "\\n"); break;
|
|
case '\r': av_bprintf(dst, "%s", "\\r"); break;
|
|
case '\\': av_bprintf(dst, "%s", "\\\\"); break;
|
|
default:
|
|
if (*p == sep)
|
|
av_bprint_chars(dst, '\\', 1);
|
|
av_bprint_chars(dst, *p, 1);
|
|
}
|
|
}
|
|
return dst->str;
|
|
}
|
|
|
|
/**
|
|
* Quote fields containing special characters, check RFC4180.
|
|
*/
|
|
static const char *csv_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
|
|
{
|
|
char meta_chars[] = { sep, '"', '\n', '\r', '\0' };
|
|
int needs_quoting = !!src[strcspn(src, meta_chars)];
|
|
|
|
if (needs_quoting)
|
|
av_bprint_chars(dst, '"', 1);
|
|
|
|
for (; *src; src++) {
|
|
if (*src == '"')
|
|
av_bprint_chars(dst, '"', 1);
|
|
av_bprint_chars(dst, *src, 1);
|
|
}
|
|
if (needs_quoting)
|
|
av_bprint_chars(dst, '"', 1);
|
|
return dst->str;
|
|
}
|
|
|
|
static const char *none_escape_str(AVBPrint *dst, const char *src, const char sep, void *log_ctx)
|
|
{
|
|
return src;
|
|
}
|
|
|
|
typedef struct CompactContext {
|
|
const AVClass *class;
|
|
char *item_sep_str;
|
|
char item_sep;
|
|
int nokey;
|
|
int print_section;
|
|
char *escape_mode_str;
|
|
const char * (*escape_str)(AVBPrint *dst, const char *src, const char sep, void *log_ctx);
|
|
int nested_section[SECTION_MAX_NB_LEVELS];
|
|
int has_nested_elems[SECTION_MAX_NB_LEVELS];
|
|
int terminate_line[SECTION_MAX_NB_LEVELS];
|
|
} CompactContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(CompactContext, x)
|
|
|
|
static const AVOption compact_options[]= {
|
|
{"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
|
|
{"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str="|"}, 0, 0 },
|
|
{"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
|
|
{"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="c"}, 0, 0 },
|
|
{"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(compact);
|
|
|
|
static av_cold int compact_init(WriterContext *wctx)
|
|
{
|
|
CompactContext *compact = wctx->priv;
|
|
|
|
if (strlen(compact->item_sep_str) != 1) {
|
|
av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
|
|
compact->item_sep_str);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
compact->item_sep = compact->item_sep_str[0];
|
|
|
|
if (!strcmp(compact->escape_mode_str, "none")) compact->escape_str = none_escape_str;
|
|
else if (!strcmp(compact->escape_mode_str, "c" )) compact->escape_str = c_escape_str;
|
|
else if (!strcmp(compact->escape_mode_str, "csv" )) compact->escape_str = csv_escape_str;
|
|
else {
|
|
av_log(wctx, AV_LOG_ERROR, "Unknown escape mode '%s'\n", compact->escape_mode_str);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void compact_print_section_header(WriterContext *wctx)
|
|
{
|
|
CompactContext *compact = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
compact->terminate_line[wctx->level] = 1;
|
|
compact->has_nested_elems[wctx->level] = 0;
|
|
|
|
av_bprint_clear(&wctx->section_pbuf[wctx->level]);
|
|
if (!(section->flags & SECTION_FLAG_IS_ARRAY) && parent_section &&
|
|
!(parent_section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY))) {
|
|
compact->nested_section[wctx->level] = 1;
|
|
compact->has_nested_elems[wctx->level-1] = 1;
|
|
av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
|
|
wctx->section_pbuf[wctx->level-1].str,
|
|
(char *)av_x_if_null(section->element_name, section->name));
|
|
wctx->nb_item[wctx->level] = wctx->nb_item[wctx->level-1];
|
|
} else {
|
|
if (parent_section && compact->has_nested_elems[wctx->level-1] &&
|
|
(section->flags & SECTION_FLAG_IS_ARRAY)) {
|
|
compact->terminate_line[wctx->level-1] = 0;
|
|
printf("\n");
|
|
}
|
|
if (compact->print_section &&
|
|
!(section->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
|
|
printf("%s%c", section->name, compact->item_sep);
|
|
}
|
|
}
|
|
|
|
static void compact_print_section_footer(WriterContext *wctx)
|
|
{
|
|
CompactContext *compact = wctx->priv;
|
|
|
|
if (!compact->nested_section[wctx->level] &&
|
|
compact->terminate_line[wctx->level] &&
|
|
!(wctx->section[wctx->level]->flags & (SECTION_FLAG_IS_WRAPPER|SECTION_FLAG_IS_ARRAY)))
|
|
printf("\n");
|
|
}
|
|
|
|
static void compact_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
CompactContext *compact = wctx->priv;
|
|
AVBPrint buf;
|
|
|
|
if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
|
|
if (!compact->nokey)
|
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
printf("%s", compact->escape_str(&buf, value, compact->item_sep, wctx));
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static void compact_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
CompactContext *compact = wctx->priv;
|
|
|
|
if (wctx->nb_item[wctx->level]) printf("%c", compact->item_sep);
|
|
if (!compact->nokey)
|
|
printf("%s%s=", wctx->section_pbuf[wctx->level].str, key);
|
|
printf("%lld", value);
|
|
}
|
|
|
|
static const Writer compact_writer = {
|
|
.name = "compact",
|
|
.priv_size = sizeof(CompactContext),
|
|
.init = compact_init,
|
|
.print_section_header = compact_print_section_header,
|
|
.print_section_footer = compact_print_section_footer,
|
|
.print_integer = compact_print_int,
|
|
.print_string = compact_print_str,
|
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
|
|
.priv_class = &compact_class,
|
|
};
|
|
|
|
/* CSV output */
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(CompactContext, x)
|
|
|
|
static const AVOption csv_options[] = {
|
|
{"item_sep", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
|
|
{"s", "set item separator", OFFSET(item_sep_str), AV_OPT_TYPE_STRING, {.str=","}, 0, 0 },
|
|
{"nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"escape", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
|
|
{"e", "set escape mode", OFFSET(escape_mode_str), AV_OPT_TYPE_STRING, {.str="csv"}, 0, 0 },
|
|
{"print_section", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"p", "print section name", OFFSET(print_section), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(csv);
|
|
|
|
static const Writer csv_writer = {
|
|
.name = "csv",
|
|
.priv_size = sizeof(CompactContext),
|
|
.init = compact_init,
|
|
.print_section_header = compact_print_section_header,
|
|
.print_section_footer = compact_print_section_footer,
|
|
.print_integer = compact_print_int,
|
|
.print_string = compact_print_str,
|
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS,
|
|
.priv_class = &csv_class,
|
|
};
|
|
|
|
/* Flat output */
|
|
|
|
typedef struct FlatContext {
|
|
const AVClass *class;
|
|
const char *sep_str;
|
|
char sep;
|
|
int hierarchical;
|
|
} FlatContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(FlatContext, x)
|
|
|
|
static const AVOption flat_options[]= {
|
|
{"sep_char", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
|
|
{"s", "set separator", OFFSET(sep_str), AV_OPT_TYPE_STRING, {.str="."}, 0, 0 },
|
|
{"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(flat);
|
|
|
|
static av_cold int flat_init(WriterContext *wctx)
|
|
{
|
|
FlatContext *flat = wctx->priv;
|
|
|
|
if (strlen(flat->sep_str) != 1) {
|
|
av_log(wctx, AV_LOG_ERROR, "Item separator '%s' specified, but must contain a single character\n",
|
|
flat->sep_str);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
flat->sep = flat->sep_str[0];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *flat_escape_key_str(AVBPrint *dst, const char *src, const char sep)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = src; *p; p++) {
|
|
if (!((*p >= '0' && *p <= '9') ||
|
|
(*p >= 'a' && *p <= 'z') ||
|
|
(*p >= 'A' && *p <= 'Z')))
|
|
av_bprint_chars(dst, '_', 1);
|
|
else
|
|
av_bprint_chars(dst, *p, 1);
|
|
}
|
|
return dst->str;
|
|
}
|
|
|
|
static const char *flat_escape_value_str(AVBPrint *dst, const char *src)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = src; *p; p++) {
|
|
switch (*p) {
|
|
case '\n': av_bprintf(dst, "%s", "\\n"); break;
|
|
case '\r': av_bprintf(dst, "%s", "\\r"); break;
|
|
case '\\': av_bprintf(dst, "%s", "\\\\"); break;
|
|
case '"': av_bprintf(dst, "%s", "\\\""); break;
|
|
case '`': av_bprintf(dst, "%s", "\\`"); break;
|
|
case '$': av_bprintf(dst, "%s", "\\$"); break;
|
|
default: av_bprint_chars(dst, *p, 1); break;
|
|
}
|
|
}
|
|
return dst->str;
|
|
}
|
|
|
|
static void flat_print_section_header(WriterContext *wctx)
|
|
{
|
|
FlatContext *flat = wctx->priv;
|
|
AVBPrint *buf = &wctx->section_pbuf[wctx->level];
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
/* build section header */
|
|
av_bprint_clear(buf);
|
|
if (!parent_section)
|
|
return;
|
|
av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
|
|
|
|
if (flat->hierarchical ||
|
|
!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
|
|
av_bprintf(buf, "%s%s", wctx->section[wctx->level]->name, flat->sep_str);
|
|
|
|
if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
|
|
int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
|
|
wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
|
|
av_bprintf(buf, "%d%s", n, flat->sep_str);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void flat_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
printf("%s%s=%lld\n", wctx->section_pbuf[wctx->level].str, key, value);
|
|
}
|
|
|
|
static void flat_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
FlatContext *flat = wctx->priv;
|
|
AVBPrint buf;
|
|
|
|
printf("%s", wctx->section_pbuf[wctx->level].str);
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
printf("%s=", flat_escape_key_str(&buf, key, flat->sep));
|
|
av_bprint_clear(&buf);
|
|
printf("\"%s\"\n", flat_escape_value_str(&buf, value));
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static const Writer flat_writer = {
|
|
.name = "flat",
|
|
.priv_size = sizeof(FlatContext),
|
|
.init = flat_init,
|
|
.print_section_header = flat_print_section_header,
|
|
.print_integer = flat_print_int,
|
|
.print_string = flat_print_str,
|
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
|
|
.priv_class = &flat_class,
|
|
};
|
|
|
|
/* INI format output */
|
|
|
|
typedef struct INIContext {
|
|
const AVClass *class;
|
|
int hierarchical;
|
|
} INIContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(INIContext, x)
|
|
|
|
static const AVOption ini_options[] = {
|
|
{"hierarchical", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{"h", "specify if the section specification should be hierarchical", OFFSET(hierarchical), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(ini);
|
|
|
|
static char *ini_escape_str(AVBPrint *dst, const char *src)
|
|
{
|
|
int i = 0;
|
|
char c = 0;
|
|
|
|
while (c = src[i++]) {
|
|
switch (c) {
|
|
case '\b': av_bprintf(dst, "%s", "\\b"); break;
|
|
case '\f': av_bprintf(dst, "%s", "\\f"); break;
|
|
case '\n': av_bprintf(dst, "%s", "\\n"); break;
|
|
case '\r': av_bprintf(dst, "%s", "\\r"); break;
|
|
case '\t': av_bprintf(dst, "%s", "\\t"); break;
|
|
case '\\':
|
|
case '#' :
|
|
case '=' :
|
|
case ':' : av_bprint_chars(dst, '\\', 1);
|
|
default:
|
|
if ((unsigned char)c < 32)
|
|
av_bprintf(dst, "\\x00%02x", c & 0xff);
|
|
else
|
|
av_bprint_chars(dst, c, 1);
|
|
break;
|
|
}
|
|
}
|
|
return dst->str;
|
|
}
|
|
|
|
static void ini_print_section_header(WriterContext *wctx)
|
|
{
|
|
INIContext *ini = wctx->priv;
|
|
AVBPrint *buf = &wctx->section_pbuf[wctx->level];
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
av_bprint_clear(buf);
|
|
if (!parent_section) {
|
|
printf("# ffprobe output\n\n");
|
|
return;
|
|
}
|
|
|
|
if (wctx->nb_item[wctx->level-1])
|
|
printf("\n");
|
|
|
|
av_bprintf(buf, "%s", wctx->section_pbuf[wctx->level-1].str);
|
|
if (ini->hierarchical ||
|
|
!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER))) {
|
|
av_bprintf(buf, "%s%s", buf->str[0] ? "." : "", wctx->section[wctx->level]->name);
|
|
|
|
if (parent_section->flags & SECTION_FLAG_IS_ARRAY) {
|
|
int n = parent_section->id == SECTION_ID_PACKETS_AND_FRAMES ?
|
|
wctx->nb_section_packet_frame : wctx->nb_item[wctx->level-1];
|
|
av_bprintf(buf, ".%d", n);
|
|
}
|
|
}
|
|
|
|
if (!(section->flags & (SECTION_FLAG_IS_ARRAY|SECTION_FLAG_IS_WRAPPER)))
|
|
printf("[%s]\n", buf->str);
|
|
}
|
|
|
|
static void ini_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
AVBPrint buf;
|
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
printf("%s=", ini_escape_str(&buf, key));
|
|
av_bprint_clear(&buf);
|
|
printf("%s\n", ini_escape_str(&buf, value));
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static void ini_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
printf("%s=%lld\n", key, value);
|
|
}
|
|
|
|
static const Writer ini_writer = {
|
|
.name = "ini",
|
|
.priv_size = sizeof(INIContext),
|
|
.print_section_header = ini_print_section_header,
|
|
.print_integer = ini_print_int,
|
|
.print_string = ini_print_str,
|
|
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS|WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
|
|
.priv_class = &ini_class,
|
|
};
|
|
|
|
/* JSON output */
|
|
|
|
typedef struct JSONContext {
|
|
const AVClass *class;
|
|
int indent_level;
|
|
int compact;
|
|
const char *item_sep, *item_start_end;
|
|
} JSONContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(JSONContext, x)
|
|
|
|
static const AVOption json_options[]= {
|
|
{ "compact", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{ "c", "enable compact output", OFFSET(compact), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{ NULL }
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(json);
|
|
|
|
static av_cold int json_init(WriterContext *wctx)
|
|
{
|
|
JSONContext *json = wctx->priv;
|
|
|
|
json->item_sep = json->compact ? ", " : ",\n";
|
|
json->item_start_end = json->compact ? " " : "\n";
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *json_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
|
|
{
|
|
static const char json_escape[] = {'"', '\\', '\b', '\f', '\n', '\r', '\t', 0};
|
|
static const char json_subst[] = {'"', '\\', 'b', 'f', 'n', 'r', 't', 0};
|
|
const char *p;
|
|
|
|
for (p = src; *p; p++) {
|
|
char *s = strchr(json_escape, *p);
|
|
if (s) {
|
|
av_bprint_chars(dst, '\\', 1);
|
|
av_bprint_chars(dst, json_subst[s - json_escape], 1);
|
|
} else if ((unsigned char)*p < 32) {
|
|
av_bprintf(dst, "\\u00%02x", *p & 0xff);
|
|
} else {
|
|
av_bprint_chars(dst, *p, 1);
|
|
}
|
|
}
|
|
return dst->str;
|
|
}
|
|
|
|
#define JSON_INDENT() printf("%*c", json->indent_level * 4, ' ')
|
|
|
|
static void json_print_section_header(WriterContext *wctx)
|
|
{
|
|
JSONContext *json = wctx->priv;
|
|
AVBPrint buf;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
if (wctx->level && wctx->nb_item[wctx->level-1])
|
|
printf(",\n");
|
|
|
|
if (section->flags & SECTION_FLAG_IS_WRAPPER) {
|
|
printf("{\n");
|
|
json->indent_level++;
|
|
} else {
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
json_escape_str(&buf, section->name, wctx);
|
|
JSON_INDENT();
|
|
|
|
json->indent_level++;
|
|
if (section->flags & SECTION_FLAG_IS_ARRAY) {
|
|
printf("\"%s\": [\n", buf.str);
|
|
} else if (parent_section && !(parent_section->flags & SECTION_FLAG_IS_ARRAY)) {
|
|
printf("\"%s\": {%s", buf.str, json->item_start_end);
|
|
} else {
|
|
printf("{%s", json->item_start_end);
|
|
|
|
/* this is required so the parser can distinguish between packets and frames */
|
|
if (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES) {
|
|
if (!json->compact)
|
|
JSON_INDENT();
|
|
printf("\"type\": \"%s\"", section->name);
|
|
}
|
|
}
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
}
|
|
|
|
static void json_print_section_footer(WriterContext *wctx)
|
|
{
|
|
JSONContext *json = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
|
|
if (wctx->level == 0) {
|
|
json->indent_level--;
|
|
printf("\n}\n");
|
|
} else if (section->flags & SECTION_FLAG_IS_ARRAY) {
|
|
printf("\n");
|
|
json->indent_level--;
|
|
JSON_INDENT();
|
|
printf("]");
|
|
} else {
|
|
printf("%s", json->item_start_end);
|
|
json->indent_level--;
|
|
if (!json->compact)
|
|
JSON_INDENT();
|
|
printf("}");
|
|
}
|
|
}
|
|
|
|
static inline void json_print_item_str(WriterContext *wctx,
|
|
const char *key, const char *value)
|
|
{
|
|
AVBPrint buf;
|
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
printf("\"%s\":", json_escape_str(&buf, key, wctx));
|
|
av_bprint_clear(&buf);
|
|
printf(" \"%s\"", json_escape_str(&buf, value, wctx));
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static void json_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
JSONContext *json = wctx->priv;
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
|
|
printf("%s", json->item_sep);
|
|
if (!json->compact)
|
|
JSON_INDENT();
|
|
json_print_item_str(wctx, key, value);
|
|
}
|
|
|
|
static void json_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
JSONContext *json = wctx->priv;
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
AVBPrint buf;
|
|
|
|
if (wctx->nb_item[wctx->level] || (parent_section && parent_section->id == SECTION_ID_PACKETS_AND_FRAMES))
|
|
printf("%s", json->item_sep);
|
|
if (!json->compact)
|
|
JSON_INDENT();
|
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
printf("\"%s\": %lld", json_escape_str(&buf, key, wctx), value);
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static const Writer json_writer = {
|
|
.name = "json",
|
|
.priv_size = sizeof(JSONContext),
|
|
.init = json_init,
|
|
.print_section_header = json_print_section_header,
|
|
.print_section_footer = json_print_section_footer,
|
|
.print_integer = json_print_int,
|
|
.print_string = json_print_str,
|
|
.flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
|
|
.priv_class = &json_class,
|
|
};
|
|
|
|
/* XML output */
|
|
|
|
typedef struct XMLContext {
|
|
const AVClass *class;
|
|
int within_tag;
|
|
int indent_level;
|
|
int fully_qualified;
|
|
int xsd_strict;
|
|
} XMLContext;
|
|
|
|
#undef OFFSET
|
|
#define OFFSET(x) offsetof(XMLContext, x)
|
|
|
|
static const AVOption xml_options[] = {
|
|
{"fully_qualified", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{"q", "specify if the output should be fully qualified", OFFSET(fully_qualified), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{"xsd_strict", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{"x", "ensure that the output is XSD compliant", OFFSET(xsd_strict), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1 },
|
|
{NULL},
|
|
};
|
|
|
|
DEFINE_WRITER_CLASS(xml);
|
|
|
|
static av_cold int xml_init(WriterContext *wctx)
|
|
{
|
|
XMLContext *xml = wctx->priv;
|
|
|
|
if (xml->xsd_strict) {
|
|
xml->fully_qualified = 1;
|
|
#define CHECK_COMPLIANCE(opt, opt_name) \
|
|
if (opt) { \
|
|
av_log(wctx, AV_LOG_ERROR, \
|
|
"XSD-compliant output selected but option '%s' was selected, XML output may be non-compliant.\n" \
|
|
"You need to disable such option with '-no%s'\n", opt_name, opt_name); \
|
|
return AVERROR(EINVAL); \
|
|
}
|
|
CHECK_COMPLIANCE(show_private_data, "private");
|
|
CHECK_COMPLIANCE(show_value_unit, "unit");
|
|
CHECK_COMPLIANCE(use_value_prefix, "prefix");
|
|
|
|
if (do_show_frames && do_show_packets) {
|
|
av_log(wctx, AV_LOG_ERROR,
|
|
"Interleaved frames and packets are not allowed in XSD. "
|
|
"Select only one between the -show_frames and the -show_packets options.\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *xml_escape_str(AVBPrint *dst, const char *src, void *log_ctx)
|
|
{
|
|
const char *p;
|
|
|
|
for (p = src; *p; p++) {
|
|
switch (*p) {
|
|
case '&' : av_bprintf(dst, "%s", "&"); break;
|
|
case '<' : av_bprintf(dst, "%s", "<"); break;
|
|
case '>' : av_bprintf(dst, "%s", ">"); break;
|
|
case '"' : av_bprintf(dst, "%s", """); break;
|
|
case '\'': av_bprintf(dst, "%s", "'"); break;
|
|
default: av_bprint_chars(dst, *p, 1);
|
|
}
|
|
}
|
|
|
|
return dst->str;
|
|
}
|
|
|
|
#define XML_INDENT() printf("%*c", xml->indent_level * 4, ' ')
|
|
|
|
static void xml_print_section_header(WriterContext *wctx)
|
|
{
|
|
XMLContext *xml = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
const struct section *parent_section = wctx->level ?
|
|
wctx->section[wctx->level-1] : NULL;
|
|
|
|
if (wctx->level == 0) {
|
|
const char *qual = " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' "
|
|
"xmlns:ffprobe='http://www.ffmpeg.org/schema/ffprobe' "
|
|
"xsi:schemaLocation='http://www.ffmpeg.org/schema/ffprobe ffprobe.xsd'";
|
|
|
|
printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
|
|
printf("<%sffprobe%s>\n",
|
|
xml->fully_qualified ? "ffprobe:" : "",
|
|
xml->fully_qualified ? qual : "");
|
|
return;
|
|
}
|
|
|
|
if (xml->within_tag) {
|
|
xml->within_tag = 0;
|
|
printf(">\n");
|
|
}
|
|
if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
|
|
xml->indent_level++;
|
|
} else {
|
|
if (parent_section && (parent_section->flags & SECTION_FLAG_IS_WRAPPER) &&
|
|
wctx->level && wctx->nb_item[wctx->level-1])
|
|
printf("\n");
|
|
xml->indent_level++;
|
|
|
|
if (section->flags & SECTION_FLAG_IS_ARRAY) {
|
|
XML_INDENT(); printf("<%s>\n", section->name);
|
|
} else {
|
|
XML_INDENT(); printf("<%s ", section->name);
|
|
xml->within_tag = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void xml_print_section_footer(WriterContext *wctx)
|
|
{
|
|
XMLContext *xml = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
|
|
if (wctx->level == 0) {
|
|
printf("</%sffprobe>\n", xml->fully_qualified ? "ffprobe:" : "");
|
|
} else if (xml->within_tag) {
|
|
xml->within_tag = 0;
|
|
printf("/>\n");
|
|
xml->indent_level--;
|
|
} else if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
|
|
xml->indent_level--;
|
|
} else {
|
|
XML_INDENT(); printf("</%s>\n", section->name);
|
|
xml->indent_level--;
|
|
}
|
|
}
|
|
|
|
static void xml_print_str(WriterContext *wctx, const char *key, const char *value)
|
|
{
|
|
AVBPrint buf;
|
|
XMLContext *xml = wctx->priv;
|
|
const struct section *section = wctx->section[wctx->level];
|
|
|
|
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
if (section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS) {
|
|
XML_INDENT();
|
|
printf("<%s key=\"%s\"",
|
|
section->element_name, xml_escape_str(&buf, key, wctx));
|
|
av_bprint_clear(&buf);
|
|
printf(" value=\"%s\"/>\n", xml_escape_str(&buf, value, wctx));
|
|
} else {
|
|
if (wctx->nb_item[wctx->level])
|
|
printf(" ");
|
|
printf("%s=\"%s\"", key, xml_escape_str(&buf, value, wctx));
|
|
}
|
|
|
|
av_bprint_finalize(&buf, NULL);
|
|
}
|
|
|
|
static void xml_print_int(WriterContext *wctx, const char *key, long long int value)
|
|
{
|
|
if (wctx->nb_item[wctx->level])
|
|
printf(" ");
|
|
printf("%s=\"%lld\"", key, value);
|
|
}
|
|
|
|
static Writer xml_writer = {
|
|
.name = "xml",
|
|
.priv_size = sizeof(XMLContext),
|
|
.init = xml_init,
|
|
.print_section_header = xml_print_section_header,
|
|
.print_section_footer = xml_print_section_footer,
|
|
.print_integer = xml_print_int,
|
|
.print_string = xml_print_str,
|
|
.flags = WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER,
|
|
.priv_class = &xml_class,
|
|
};
|
|
|
|
static void writer_register_all(void)
|
|
{
|
|
static int initialized;
|
|
|
|
if (initialized)
|
|
return;
|
|
initialized = 1;
|
|
|
|
writer_register(&default_writer);
|
|
writer_register(&compact_writer);
|
|
writer_register(&csv_writer);
|
|
writer_register(&flat_writer);
|
|
writer_register(&ini_writer);
|
|
writer_register(&json_writer);
|
|
writer_register(&xml_writer);
|
|
}
|
|
|
|
#define print_fmt(k, f, ...) do { \
|
|
av_bprint_clear(&pbuf); \
|
|
av_bprintf(&pbuf, f, __VA_ARGS__); \
|
|
writer_print_string(w, k, pbuf.str, 0); \
|
|
} while (0)
|
|
|
|
#define print_int(k, v) writer_print_integer(w, k, v)
|
|
#define print_q(k, v, s) writer_print_rational(w, k, v, s)
|
|
#define print_str(k, v) writer_print_string(w, k, v, 0)
|
|
#define print_str_opt(k, v) writer_print_string(w, k, v, PRINT_STRING_OPT)
|
|
#define print_str_validate(k, v) writer_print_string(w, k, v, PRINT_STRING_VALIDATE)
|
|
#define print_time(k, v, tb) writer_print_time(w, k, v, tb, 0)
|
|
#define print_ts(k, v) writer_print_ts(w, k, v, 0)
|
|
#define print_duration_time(k, v, tb) writer_print_time(w, k, v, tb, 1)
|
|
#define print_duration_ts(k, v) writer_print_ts(w, k, v, 1)
|
|
#define print_val(k, v, u) do { \
|
|
struct unit_value uv; \
|
|
uv.val.i = v; \
|
|
uv.unit = u; \
|
|
writer_print_string(w, k, value_string(val_str, sizeof(val_str), uv), 0); \
|
|
} while (0)
|
|
|
|
#define print_section_header(s) writer_print_section_header(w, s)
|
|
#define print_section_footer(s) writer_print_section_footer(w, s)
|
|
|
|
#define REALLOCZ_ARRAY_STREAM(ptr, cur_n, new_n) \
|
|
{ \
|
|
ret = av_reallocp_array(&(ptr), (new_n), sizeof(*(ptr))); \
|
|
if (ret < 0) \
|
|
goto end; \
|
|
memset( (ptr) + (cur_n), 0, ((new_n) - (cur_n)) * sizeof(*(ptr)) ); \
|
|
}
|
|
|
|
static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id)
|
|
{
|
|
AVDictionaryEntry *tag = NULL;
|
|
int ret = 0;
|
|
|
|
if (!tags)
|
|
return 0;
|
|
writer_print_section_header(w, section_id);
|
|
|
|
while ((tag = av_dict_get(tags, "", tag, AV_DICT_IGNORE_SUFFIX))) {
|
|
if ((ret = print_str_validate(tag->key, tag->value)) < 0)
|
|
break;
|
|
}
|
|
writer_print_section_footer(w);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void print_pkt_side_data(WriterContext *w,
|
|
AVCodecParameters *par,
|
|
const AVPacketSideData *side_data,
|
|
int nb_side_data,
|
|
SectionID id_data_list,
|
|
SectionID id_data)
|
|
{
|
|
int i;
|
|
|
|
writer_print_section_header(w, id_data_list);
|
|
for (i = 0; i < nb_side_data; i++) {
|
|
const AVPacketSideData *sd = &side_data[i];
|
|
const char *name = av_packet_side_data_name(sd->type);
|
|
|
|
writer_print_section_header(w, id_data);
|
|
print_str("side_data_type", name ? name : "unknown");
|
|
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
|
|
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
|
|
print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
|
|
} else if (sd->type == AV_PKT_DATA_STEREO3D) {
|
|
const AVStereo3D *stereo = (AVStereo3D *)sd->data;
|
|
print_str("type", av_stereo3d_type_name(stereo->type));
|
|
print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
|
|
} else if (sd->type == AV_PKT_DATA_SPHERICAL) {
|
|
const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
|
|
print_str("projection", av_spherical_projection_name(spherical->projection));
|
|
if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
|
|
print_int("padding", spherical->padding);
|
|
} else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
|
|
size_t l, t, r, b;
|
|
av_spherical_tile_bounds(spherical, par->width, par->height,
|
|
&l, &t, &r, &b);
|
|
print_int("bound_left", l);
|
|
print_int("bound_top", t);
|
|
print_int("bound_right", r);
|
|
print_int("bound_bottom", b);
|
|
}
|
|
|
|
print_int("yaw", (double) spherical->yaw / (1 << 16));
|
|
print_int("pitch", (double) spherical->pitch / (1 << 16));
|
|
print_int("roll", (double) spherical->roll / (1 << 16));
|
|
} else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
|
|
print_int("skip_samples", AV_RL32(sd->data));
|
|
print_int("discard_padding", AV_RL32(sd->data + 4));
|
|
print_int("skip_reason", AV_RL8(sd->data + 8));
|
|
print_int("discard_reason", AV_RL8(sd->data + 9));
|
|
} else if (sd->type == AV_PKT_DATA_MASTERING_DISPLAY_METADATA) {
|
|
AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
|
|
|
|
if (metadata->has_primaries) {
|
|
print_q("red_x", metadata->display_primaries[0][0], '/');
|
|
print_q("red_y", metadata->display_primaries[0][1], '/');
|
|
print_q("green_x", metadata->display_primaries[1][0], '/');
|
|
print_q("green_y", metadata->display_primaries[1][1], '/');
|
|
print_q("blue_x", metadata->display_primaries[2][0], '/');
|
|
print_q("blue_y", metadata->display_primaries[2][1], '/');
|
|
|
|
print_q("white_point_x", metadata->white_point[0], '/');
|
|
print_q("white_point_y", metadata->white_point[1], '/');
|
|
}
|
|
|
|
if (metadata->has_luminance) {
|
|
print_q("min_luminance", metadata->min_luminance, '/');
|
|
print_q("max_luminance", metadata->max_luminance, '/');
|
|
}
|
|
} else if (sd->type == AV_PKT_DATA_CONTENT_LIGHT_LEVEL) {
|
|
AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
|
|
print_int("max_content", metadata->MaxCLL);
|
|
print_int("max_average", metadata->MaxFALL);
|
|
} else if (sd->type == AV_PKT_DATA_DOVI_CONF) {
|
|
AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)sd->data;
|
|
print_int("dv_version_major", dovi->dv_version_major);
|
|
print_int("dv_version_minor", dovi->dv_version_minor);
|
|
print_int("dv_profile", dovi->dv_profile);
|
|
print_int("dv_level", dovi->dv_level);
|
|
print_int("rpu_present_flag", dovi->rpu_present_flag);
|
|
print_int("el_present_flag", dovi->el_present_flag);
|
|
print_int("bl_present_flag", dovi->bl_present_flag);
|
|
print_int("dv_bl_signal_compatibility_id", dovi->dv_bl_signal_compatibility_id);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
static void print_color_range(WriterContext *w, enum AVColorRange color_range)
|
|
{
|
|
const char *val = av_color_range_name(color_range);
|
|
if (!val || color_range == AVCOL_RANGE_UNSPECIFIED) {
|
|
print_str_opt("color_range", "unknown");
|
|
} else {
|
|
print_str("color_range", val);
|
|
}
|
|
}
|
|
|
|
static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
|
|
{
|
|
const char *val = av_color_space_name(color_space);
|
|
if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
|
|
print_str_opt("color_space", "unknown");
|
|
} else {
|
|
print_str("color_space", val);
|
|
}
|
|
}
|
|
|
|
static void print_primaries(WriterContext *w, enum AVColorPrimaries color_primaries)
|
|
{
|
|
const char *val = av_color_primaries_name(color_primaries);
|
|
if (!val || color_primaries == AVCOL_PRI_UNSPECIFIED) {
|
|
print_str_opt("color_primaries", "unknown");
|
|
} else {
|
|
print_str("color_primaries", val);
|
|
}
|
|
}
|
|
|
|
static void print_color_trc(WriterContext *w, enum AVColorTransferCharacteristic color_trc)
|
|
{
|
|
const char *val = av_color_transfer_name(color_trc);
|
|
if (!val || color_trc == AVCOL_TRC_UNSPECIFIED) {
|
|
print_str_opt("color_transfer", "unknown");
|
|
} else {
|
|
print_str("color_transfer", val);
|
|
}
|
|
}
|
|
|
|
static void print_chroma_location(WriterContext *w, enum AVChromaLocation chroma_location)
|
|
{
|
|
const char *val = av_chroma_location_name(chroma_location);
|
|
if (!val || chroma_location == AVCHROMA_LOC_UNSPECIFIED) {
|
|
print_str_opt("chroma_location", "unspecified");
|
|
} else {
|
|
print_str("chroma_location", val);
|
|
}
|
|
}
|
|
|
|
|
|
static void clear_log(int need_lock)
|
|
{
|
|
int i;
|
|
|
|
if (need_lock)
|
|
pthread_mutex_lock(&log_mutex);
|
|
for (i=0; i<log_buffer_size; i++) {
|
|
av_freep(&log_buffer[i].context_name);
|
|
av_freep(&log_buffer[i].parent_name);
|
|
av_freep(&log_buffer[i].log_message);
|
|
}
|
|
log_buffer_size = 0;
|
|
if(need_lock)
|
|
pthread_mutex_unlock(&log_mutex);
|
|
}
|
|
|
|
static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
|
|
{
|
|
int i;
|
|
pthread_mutex_lock(&log_mutex);
|
|
if (!log_buffer_size) {
|
|
pthread_mutex_unlock(&log_mutex);
|
|
return 0;
|
|
}
|
|
writer_print_section_header(w, section_ids);
|
|
|
|
for (i=0; i<log_buffer_size; i++) {
|
|
if (log_buffer[i].log_level <= log_level) {
|
|
writer_print_section_header(w, section_id);
|
|
print_str("context", log_buffer[i].context_name);
|
|
print_int("level", log_buffer[i].log_level);
|
|
print_int("category", log_buffer[i].category);
|
|
if (log_buffer[i].parent_name) {
|
|
print_str("parent_context", log_buffer[i].parent_name);
|
|
print_int("parent_category", log_buffer[i].parent_category);
|
|
} else {
|
|
print_str_opt("parent_context", "N/A");
|
|
print_str_opt("parent_category", "N/A");
|
|
}
|
|
print_str("message", log_buffer[i].log_message);
|
|
writer_print_section_footer(w);
|
|
}
|
|
}
|
|
clear_log(0);
|
|
pthread_mutex_unlock(&log_mutex);
|
|
|
|
writer_print_section_footer(w);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
|
|
{
|
|
char val_str[128];
|
|
AVStream *st = ifile->streams[pkt->stream_index].st;
|
|
AVBPrint pbuf;
|
|
const char *s;
|
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
writer_print_section_header(w, SECTION_ID_PACKET);
|
|
|
|
s = av_get_media_type_string(st->codecpar->codec_type);
|
|
if (s) print_str ("codec_type", s);
|
|
else print_str_opt("codec_type", "unknown");
|
|
print_int("stream_index", pkt->stream_index);
|
|
print_ts ("pts", pkt->pts);
|
|
print_time("pts_time", pkt->pts, &st->time_base);
|
|
print_ts ("dts", pkt->dts);
|
|
print_time("dts_time", pkt->dts, &st->time_base);
|
|
print_duration_ts("duration", pkt->duration);
|
|
print_duration_time("duration_time", pkt->duration, &st->time_base);
|
|
print_duration_ts("convergence_duration", pkt->convergence_duration);
|
|
print_duration_time("convergence_duration_time", pkt->convergence_duration, &st->time_base);
|
|
print_val("size", pkt->size, unit_byte_str);
|
|
if (pkt->pos != -1) print_fmt ("pos", "%"PRId64, pkt->pos);
|
|
else print_str_opt("pos", "N/A");
|
|
print_fmt("flags", "%c%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_',
|
|
pkt->flags & AV_PKT_FLAG_DISCARD ? 'D' : '_');
|
|
|
|
if (pkt->side_data_elems) {
|
|
int size;
|
|
const uint8_t *side_metadata;
|
|
|
|
side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
|
|
if (side_metadata && size && do_show_packet_tags) {
|
|
AVDictionary *dict = NULL;
|
|
if (av_packet_unpack_dictionary(side_metadata, size, &dict) >= 0)
|
|
show_tags(w, dict, SECTION_ID_PACKET_TAGS);
|
|
av_dict_free(&dict);
|
|
}
|
|
|
|
print_pkt_side_data(w, st->codecpar, pkt->side_data, pkt->side_data_elems,
|
|
SECTION_ID_PACKET_SIDE_DATA_LIST,
|
|
SECTION_ID_PACKET_SIDE_DATA);
|
|
}
|
|
|
|
if (do_show_data)
|
|
writer_print_data(w, "data", pkt->data, pkt->size);
|
|
writer_print_data_hash(w, "data_hash", pkt->data, pkt->size);
|
|
writer_print_section_footer(w);
|
|
|
|
av_bprint_finalize(&pbuf, NULL);
|
|
fflush(stdout);
|
|
}
|
|
|
|
static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream,
|
|
AVFormatContext *fmt_ctx)
|
|
{
|
|
AVBPrint pbuf;
|
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
writer_print_section_header(w, SECTION_ID_SUBTITLE);
|
|
|
|
print_str ("media_type", "subtitle");
|
|
print_ts ("pts", sub->pts);
|
|
print_time("pts_time", sub->pts, &AV_TIME_BASE_Q);
|
|
print_int ("format", sub->format);
|
|
print_int ("start_display_time", sub->start_display_time);
|
|
print_int ("end_display_time", sub->end_display_time);
|
|
print_int ("num_rects", sub->num_rects);
|
|
|
|
writer_print_section_footer(w);
|
|
|
|
av_bprint_finalize(&pbuf, NULL);
|
|
fflush(stdout);
|
|
}
|
|
|
|
static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
|
|
AVFormatContext *fmt_ctx)
|
|
{
|
|
AVBPrint pbuf;
|
|
char val_str[128];
|
|
const char *s;
|
|
int i;
|
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME);
|
|
|
|
s = av_get_media_type_string(stream->codecpar->codec_type);
|
|
if (s) print_str ("media_type", s);
|
|
else print_str_opt("media_type", "unknown");
|
|
print_int("stream_index", stream->index);
|
|
print_int("key_frame", frame->key_frame);
|
|
print_ts ("pkt_pts", frame->pts);
|
|
print_time("pkt_pts_time", frame->pts, &stream->time_base);
|
|
print_ts ("pkt_dts", frame->pkt_dts);
|
|
print_time("pkt_dts_time", frame->pkt_dts, &stream->time_base);
|
|
print_ts ("best_effort_timestamp", frame->best_effort_timestamp);
|
|
print_time("best_effort_timestamp_time", frame->best_effort_timestamp, &stream->time_base);
|
|
print_duration_ts ("pkt_duration", frame->pkt_duration);
|
|
print_duration_time("pkt_duration_time", frame->pkt_duration, &stream->time_base);
|
|
if (frame->pkt_pos != -1) print_fmt ("pkt_pos", "%"PRId64, frame->pkt_pos);
|
|
else print_str_opt("pkt_pos", "N/A");
|
|
if (frame->pkt_size != -1) print_val ("pkt_size", frame->pkt_size, unit_byte_str);
|
|
else print_str_opt("pkt_size", "N/A");
|
|
|
|
switch (stream->codecpar->codec_type) {
|
|
AVRational sar;
|
|
|
|
case AVMEDIA_TYPE_VIDEO:
|
|
print_int("width", frame->width);
|
|
print_int("height", frame->height);
|
|
s = av_get_pix_fmt_name(frame->format);
|
|
if (s) print_str ("pix_fmt", s);
|
|
else print_str_opt("pix_fmt", "unknown");
|
|
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, frame);
|
|
if (sar.num) {
|
|
print_q("sample_aspect_ratio", sar, ':');
|
|
} else {
|
|
print_str_opt("sample_aspect_ratio", "N/A");
|
|
}
|
|
print_fmt("pict_type", "%c", av_get_picture_type_char(frame->pict_type));
|
|
print_int("coded_picture_number", frame->coded_picture_number);
|
|
print_int("display_picture_number", frame->display_picture_number);
|
|
print_int("interlaced_frame", frame->interlaced_frame);
|
|
print_int("top_field_first", frame->top_field_first);
|
|
print_int("repeat_pict", frame->repeat_pict);
|
|
|
|
print_color_range(w, frame->color_range);
|
|
print_color_space(w, frame->colorspace);
|
|
print_primaries(w, frame->color_primaries);
|
|
print_color_trc(w, frame->color_trc);
|
|
print_chroma_location(w, frame->chroma_location);
|
|
break;
|
|
|
|
case AVMEDIA_TYPE_AUDIO:
|
|
s = av_get_sample_fmt_name(frame->format);
|
|
if (s) print_str ("sample_fmt", s);
|
|
else print_str_opt("sample_fmt", "unknown");
|
|
print_int("nb_samples", frame->nb_samples);
|
|
print_int("channels", frame->channels);
|
|
if (frame->channel_layout) {
|
|
av_bprint_clear(&pbuf);
|
|
av_bprint_channel_layout(&pbuf, frame->channels,
|
|
frame->channel_layout);
|
|
print_str ("channel_layout", pbuf.str);
|
|
} else
|
|
print_str_opt("channel_layout", "unknown");
|
|
break;
|
|
}
|
|
if (do_show_frame_tags)
|
|
show_tags(w, frame->metadata, SECTION_ID_FRAME_TAGS);
|
|
if (do_show_log)
|
|
show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
|
|
if (frame->nb_side_data) {
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
|
|
for (i = 0; i < frame->nb_side_data; i++) {
|
|
AVFrameSideData *sd = frame->side_data[i];
|
|
const char *name;
|
|
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA);
|
|
name = av_frame_side_data_name(sd->type);
|
|
print_str("side_data_type", name ? name : "unknown");
|
|
if (sd->type == AV_FRAME_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
|
|
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
|
|
print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
|
|
} else if (sd->type == AV_FRAME_DATA_GOP_TIMECODE && sd->size >= 8) {
|
|
char tcbuf[AV_TIMECODE_STR_SIZE];
|
|
av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
|
|
print_str("timecode", tcbuf);
|
|
} else if (sd->type == AV_FRAME_DATA_S12M_TIMECODE && sd->size == 16) {
|
|
uint32_t *tc = (uint32_t*)sd->data;
|
|
int m = FFMIN(tc[0],3);
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE_LIST);
|
|
for (int j = 1; j <= m ; j++) {
|
|
char tcbuf[AV_TIMECODE_STR_SIZE];
|
|
av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
|
|
writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_TIMECODE);
|
|
print_str("value", tcbuf);
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
} else if (sd->type == AV_FRAME_DATA_MASTERING_DISPLAY_METADATA) {
|
|
AVMasteringDisplayMetadata *metadata = (AVMasteringDisplayMetadata *)sd->data;
|
|
|
|
if (metadata->has_primaries) {
|
|
print_q("red_x", metadata->display_primaries[0][0], '/');
|
|
print_q("red_y", metadata->display_primaries[0][1], '/');
|
|
print_q("green_x", metadata->display_primaries[1][0], '/');
|
|
print_q("green_y", metadata->display_primaries[1][1], '/');
|
|
print_q("blue_x", metadata->display_primaries[2][0], '/');
|
|
print_q("blue_y", metadata->display_primaries[2][1], '/');
|
|
|
|
print_q("white_point_x", metadata->white_point[0], '/');
|
|
print_q("white_point_y", metadata->white_point[1], '/');
|
|
}
|
|
|
|
if (metadata->has_luminance) {
|
|
print_q("min_luminance", metadata->min_luminance, '/');
|
|
print_q("max_luminance", metadata->max_luminance, '/');
|
|
}
|
|
} else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
|
|
AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
|
|
print_int("max_content", metadata->MaxCLL);
|
|
print_int("max_average", metadata->MaxFALL);
|
|
} else if (sd->type == AV_FRAME_DATA_ICC_PROFILE) {
|
|
AVDictionaryEntry *tag = av_dict_get(sd->metadata, "name", NULL, AV_DICT_MATCH_CASE);
|
|
if (tag)
|
|
print_str(tag->key, tag->value);
|
|
print_int("size", sd->size);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
writer_print_section_footer(w);
|
|
|
|
av_bprint_finalize(&pbuf, NULL);
|
|
fflush(stdout);
|
|
}
|
|
|
|
static av_always_inline int process_frame(WriterContext *w,
|
|
InputFile *ifile,
|
|
AVFrame *frame, AVPacket *pkt,
|
|
int *packet_new)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
|
|
AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
|
|
AVSubtitle sub;
|
|
int ret = 0, got_frame = 0;
|
|
|
|
clear_log(1);
|
|
if (dec_ctx && dec_ctx->codec) {
|
|
switch (par->codec_type) {
|
|
case AVMEDIA_TYPE_VIDEO:
|
|
case AVMEDIA_TYPE_AUDIO:
|
|
if (*packet_new) {
|
|
ret = avcodec_send_packet(dec_ctx, pkt);
|
|
if (ret == AVERROR(EAGAIN)) {
|
|
ret = 0;
|
|
} else if (ret >= 0 || ret == AVERROR_EOF) {
|
|
ret = 0;
|
|
*packet_new = 0;
|
|
}
|
|
}
|
|
if (ret >= 0) {
|
|
ret = avcodec_receive_frame(dec_ctx, frame);
|
|
if (ret >= 0) {
|
|
got_frame = 1;
|
|
} else if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) {
|
|
ret = 0;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AVMEDIA_TYPE_SUBTITLE:
|
|
if (*packet_new)
|
|
ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt);
|
|
*packet_new = 0;
|
|
break;
|
|
default:
|
|
*packet_new = 0;
|
|
}
|
|
} else {
|
|
*packet_new = 0;
|
|
}
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
if (got_frame) {
|
|
int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
|
|
nb_streams_frames[pkt->stream_index]++;
|
|
if (do_show_frames)
|
|
if (is_sub)
|
|
show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
|
|
else
|
|
show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
|
|
if (is_sub)
|
|
avsubtitle_free(&sub);
|
|
}
|
|
return got_frame || *packet_new;
|
|
}
|
|
|
|
static void log_read_interval(const ReadInterval *interval, void *log_ctx, int log_level)
|
|
{
|
|
av_log(log_ctx, log_level, "id:%d", interval->id);
|
|
|
|
if (interval->has_start) {
|
|
av_log(log_ctx, log_level, " start:%s%s", interval->start_is_offset ? "+" : "",
|
|
av_ts2timestr(interval->start, &AV_TIME_BASE_Q));
|
|
} else {
|
|
av_log(log_ctx, log_level, " start:N/A");
|
|
}
|
|
|
|
if (interval->has_end) {
|
|
av_log(log_ctx, log_level, " end:%s", interval->end_is_offset ? "+" : "");
|
|
if (interval->duration_frames)
|
|
av_log(log_ctx, log_level, "#%"PRId64, interval->end);
|
|
else
|
|
av_log(log_ctx, log_level, "%s", av_ts2timestr(interval->end, &AV_TIME_BASE_Q));
|
|
} else {
|
|
av_log(log_ctx, log_level, " end:N/A");
|
|
}
|
|
|
|
av_log(log_ctx, log_level, "\n");
|
|
}
|
|
|
|
static int read_interval_packets(WriterContext *w, InputFile *ifile,
|
|
const ReadInterval *interval, int64_t *cur_ts)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
AVPacket pkt;
|
|
AVFrame *frame = NULL;
|
|
int ret = 0, i = 0, frame_count = 0;
|
|
int64_t start = -INT64_MAX, end = interval->end;
|
|
int has_start = 0, has_end = interval->has_end && !interval->end_is_offset;
|
|
|
|
av_init_packet(&pkt);
|
|
|
|
av_log(NULL, AV_LOG_VERBOSE, "Processing read interval ");
|
|
log_read_interval(interval, NULL, AV_LOG_VERBOSE);
|
|
|
|
if (interval->has_start) {
|
|
int64_t target;
|
|
if (interval->start_is_offset) {
|
|
if (*cur_ts == AV_NOPTS_VALUE) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"Could not seek to relative position since current "
|
|
"timestamp is not defined\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto end;
|
|
}
|
|
target = *cur_ts + interval->start;
|
|
} else {
|
|
target = interval->start;
|
|
}
|
|
|
|
av_log(NULL, AV_LOG_VERBOSE, "Seeking to read interval start point %s\n",
|
|
av_ts2timestr(target, &AV_TIME_BASE_Q));
|
|
if ((ret = avformat_seek_file(fmt_ctx, -1, -INT64_MAX, target, INT64_MAX, 0)) < 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "Could not seek to position %"PRId64": %s\n",
|
|
interval->start, av_err2str(ret));
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
frame = av_frame_alloc();
|
|
if (!frame) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto end;
|
|
}
|
|
while (!av_read_frame(fmt_ctx, &pkt)) {
|
|
if (fmt_ctx->nb_streams > nb_streams) {
|
|
REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
|
|
REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
|
|
REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
|
|
nb_streams = fmt_ctx->nb_streams;
|
|
}
|
|
if (selected_streams[pkt.stream_index]) {
|
|
AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
|
|
|
|
if (pkt.pts != AV_NOPTS_VALUE)
|
|
*cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
|
|
|
|
if (!has_start && *cur_ts != AV_NOPTS_VALUE) {
|
|
start = *cur_ts;
|
|
has_start = 1;
|
|
}
|
|
|
|
if (has_start && !has_end && interval->end_is_offset) {
|
|
end = start + interval->end;
|
|
has_end = 1;
|
|
}
|
|
|
|
if (interval->end_is_offset && interval->duration_frames) {
|
|
if (frame_count >= interval->end)
|
|
break;
|
|
} else if (has_end && *cur_ts != AV_NOPTS_VALUE && *cur_ts >= end) {
|
|
break;
|
|
}
|
|
|
|
frame_count++;
|
|
if (do_read_packets) {
|
|
if (do_show_packets)
|
|
show_packet(w, ifile, &pkt, i++);
|
|
nb_streams_packets[pkt.stream_index]++;
|
|
}
|
|
if (do_read_frames) {
|
|
int packet_new = 1;
|
|
while (process_frame(w, ifile, frame, &pkt, &packet_new) > 0);
|
|
}
|
|
}
|
|
av_packet_unref(&pkt);
|
|
}
|
|
av_packet_unref(&pkt);
|
|
//Flush remaining frames that are cached in the decoder
|
|
for (i = 0; i < fmt_ctx->nb_streams; i++) {
|
|
pkt.stream_index = i;
|
|
if (do_read_frames)
|
|
while (process_frame(w, ifile, frame, &pkt, &(int){1}) > 0);
|
|
}
|
|
|
|
end:
|
|
av_frame_free(&frame);
|
|
if (ret < 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "Could not read packets in interval ");
|
|
log_read_interval(interval, NULL, AV_LOG_ERROR);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int read_packets(WriterContext *w, InputFile *ifile)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
int i, ret = 0;
|
|
int64_t cur_ts = fmt_ctx->start_time;
|
|
|
|
if (read_intervals_nb == 0) {
|
|
ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
|
|
ret = read_interval_packets(w, ifile, &interval, &cur_ts);
|
|
} else {
|
|
for (i = 0; i < read_intervals_nb; i++) {
|
|
ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
|
|
{
|
|
AVStream *stream = ist->st;
|
|
AVCodecParameters *par;
|
|
AVCodecContext *dec_ctx;
|
|
char val_str[128];
|
|
const char *s;
|
|
AVRational sar, dar;
|
|
AVBPrint pbuf;
|
|
const AVCodecDescriptor *cd;
|
|
int ret = 0;
|
|
const char *profile = NULL;
|
|
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM : SECTION_ID_STREAM);
|
|
|
|
print_int("index", stream->index);
|
|
|
|
par = stream->codecpar;
|
|
dec_ctx = ist->dec_ctx;
|
|
if (cd = avcodec_descriptor_get(par->codec_id)) {
|
|
print_str("codec_name", cd->name);
|
|
if (!do_bitexact) {
|
|
print_str("codec_long_name",
|
|
cd->long_name ? cd->long_name : "unknown");
|
|
}
|
|
} else {
|
|
print_str_opt("codec_name", "unknown");
|
|
if (!do_bitexact) {
|
|
print_str_opt("codec_long_name", "unknown");
|
|
}
|
|
}
|
|
|
|
if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
|
|
print_str("profile", profile);
|
|
else {
|
|
if (par->profile != FF_PROFILE_UNKNOWN) {
|
|
char profile_num[12];
|
|
snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
|
|
print_str("profile", profile_num);
|
|
} else
|
|
print_str_opt("profile", "unknown");
|
|
}
|
|
|
|
s = av_get_media_type_string(par->codec_type);
|
|
if (s) print_str ("codec_type", s);
|
|
else print_str_opt("codec_type", "unknown");
|
|
#if FF_API_LAVF_AVCTX
|
|
if (dec_ctx)
|
|
print_q("codec_time_base", dec_ctx->time_base, '/');
|
|
#endif
|
|
|
|
/* print AVI/FourCC tag */
|
|
print_str("codec_tag_string", av_fourcc2str(par->codec_tag));
|
|
print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
|
|
|
|
switch (par->codec_type) {
|
|
case AVMEDIA_TYPE_VIDEO:
|
|
print_int("width", par->width);
|
|
print_int("height", par->height);
|
|
#if FF_API_LAVF_AVCTX
|
|
if (dec_ctx) {
|
|
print_int("coded_width", dec_ctx->coded_width);
|
|
print_int("coded_height", dec_ctx->coded_height);
|
|
print_int("closed_captions", !!(dec_ctx->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS));
|
|
}
|
|
#endif
|
|
print_int("has_b_frames", par->video_delay);
|
|
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
|
|
if (sar.num) {
|
|
print_q("sample_aspect_ratio", sar, ':');
|
|
av_reduce(&dar.num, &dar.den,
|
|
par->width * sar.num,
|
|
par->height * sar.den,
|
|
1024*1024);
|
|
print_q("display_aspect_ratio", dar, ':');
|
|
} else {
|
|
print_str_opt("sample_aspect_ratio", "N/A");
|
|
print_str_opt("display_aspect_ratio", "N/A");
|
|
}
|
|
s = av_get_pix_fmt_name(par->format);
|
|
if (s) print_str ("pix_fmt", s);
|
|
else print_str_opt("pix_fmt", "unknown");
|
|
print_int("level", par->level);
|
|
|
|
print_color_range(w, par->color_range);
|
|
print_color_space(w, par->color_space);
|
|
print_color_trc(w, par->color_trc);
|
|
print_primaries(w, par->color_primaries);
|
|
print_chroma_location(w, par->chroma_location);
|
|
|
|
if (par->field_order == AV_FIELD_PROGRESSIVE)
|
|
print_str("field_order", "progressive");
|
|
else if (par->field_order == AV_FIELD_TT)
|
|
print_str("field_order", "tt");
|
|
else if (par->field_order == AV_FIELD_BB)
|
|
print_str("field_order", "bb");
|
|
else if (par->field_order == AV_FIELD_TB)
|
|
print_str("field_order", "tb");
|
|
else if (par->field_order == AV_FIELD_BT)
|
|
print_str("field_order", "bt");
|
|
else
|
|
print_str_opt("field_order", "unknown");
|
|
|
|
#if FF_API_PRIVATE_OPT
|
|
if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
|
|
char tcbuf[AV_TIMECODE_STR_SIZE];
|
|
av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
|
|
print_str("timecode", tcbuf);
|
|
} else {
|
|
print_str_opt("timecode", "N/A");
|
|
}
|
|
#endif
|
|
if (dec_ctx)
|
|
print_int("refs", dec_ctx->refs);
|
|
break;
|
|
|
|
case AVMEDIA_TYPE_AUDIO:
|
|
s = av_get_sample_fmt_name(par->format);
|
|
if (s) print_str ("sample_fmt", s);
|
|
else print_str_opt("sample_fmt", "unknown");
|
|
print_val("sample_rate", par->sample_rate, unit_hertz_str);
|
|
print_int("channels", par->channels);
|
|
|
|
if (par->channel_layout) {
|
|
av_bprint_clear(&pbuf);
|
|
av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
|
|
print_str ("channel_layout", pbuf.str);
|
|
} else {
|
|
print_str_opt("channel_layout", "unknown");
|
|
}
|
|
|
|
print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
|
|
break;
|
|
|
|
case AVMEDIA_TYPE_SUBTITLE:
|
|
if (par->width)
|
|
print_int("width", par->width);
|
|
else
|
|
print_str_opt("width", "N/A");
|
|
if (par->height)
|
|
print_int("height", par->height);
|
|
else
|
|
print_str_opt("height", "N/A");
|
|
break;
|
|
}
|
|
|
|
if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
|
|
const AVOption *opt = NULL;
|
|
while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
|
|
uint8_t *str;
|
|
if (opt->flags) continue;
|
|
if (av_opt_get(dec_ctx->priv_data, opt->name, 0, &str) >= 0) {
|
|
print_str(opt->name, str);
|
|
av_free(str);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS) print_fmt ("id", "0x%x", stream->id);
|
|
else print_str_opt("id", "N/A");
|
|
print_q("r_frame_rate", stream->r_frame_rate, '/');
|
|
print_q("avg_frame_rate", stream->avg_frame_rate, '/');
|
|
print_q("time_base", stream->time_base, '/');
|
|
print_ts ("start_pts", stream->start_time);
|
|
print_time("start_time", stream->start_time, &stream->time_base);
|
|
print_ts ("duration_ts", stream->duration);
|
|
print_time("duration", stream->duration, &stream->time_base);
|
|
if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
|
|
else print_str_opt("bit_rate", "N/A");
|
|
#if FF_API_LAVF_AVCTX
|
|
if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
|
|
else print_str_opt("max_bit_rate", "N/A");
|
|
#endif
|
|
if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
|
|
else print_str_opt("bits_per_raw_sample", "N/A");
|
|
if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
|
|
else print_str_opt("nb_frames", "N/A");
|
|
if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
|
|
else print_str_opt("nb_read_frames", "N/A");
|
|
if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
|
|
else print_str_opt("nb_read_packets", "N/A");
|
|
if (do_show_data)
|
|
writer_print_data(w, "extradata", par->extradata,
|
|
par->extradata_size);
|
|
writer_print_data_hash(w, "extradata_hash", par->extradata,
|
|
par->extradata_size);
|
|
|
|
/* Print disposition information */
|
|
#define PRINT_DISPOSITION(flagname, name) do { \
|
|
print_int(name, !!(stream->disposition & AV_DISPOSITION_##flagname)); \
|
|
} while (0)
|
|
|
|
if (do_show_stream_disposition) {
|
|
writer_print_section_header(w, in_program ? SECTION_ID_PROGRAM_STREAM_DISPOSITION : SECTION_ID_STREAM_DISPOSITION);
|
|
PRINT_DISPOSITION(DEFAULT, "default");
|
|
PRINT_DISPOSITION(DUB, "dub");
|
|
PRINT_DISPOSITION(ORIGINAL, "original");
|
|
PRINT_DISPOSITION(COMMENT, "comment");
|
|
PRINT_DISPOSITION(LYRICS, "lyrics");
|
|
PRINT_DISPOSITION(KARAOKE, "karaoke");
|
|
PRINT_DISPOSITION(FORCED, "forced");
|
|
PRINT_DISPOSITION(HEARING_IMPAIRED, "hearing_impaired");
|
|
PRINT_DISPOSITION(VISUAL_IMPAIRED, "visual_impaired");
|
|
PRINT_DISPOSITION(CLEAN_EFFECTS, "clean_effects");
|
|
PRINT_DISPOSITION(ATTACHED_PIC, "attached_pic");
|
|
PRINT_DISPOSITION(TIMED_THUMBNAILS, "timed_thumbnails");
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
if (do_show_stream_tags)
|
|
ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
|
|
|
|
if (stream->nb_side_data) {
|
|
print_pkt_side_data(w, stream->codecpar, stream->side_data, stream->nb_side_data,
|
|
SECTION_ID_STREAM_SIDE_DATA_LIST,
|
|
SECTION_ID_STREAM_SIDE_DATA);
|
|
}
|
|
|
|
writer_print_section_footer(w);
|
|
av_bprint_finalize(&pbuf, NULL);
|
|
fflush(stdout);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int show_streams(WriterContext *w, InputFile *ifile)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
int i, ret = 0;
|
|
|
|
writer_print_section_header(w, SECTION_ID_STREAMS);
|
|
for (i = 0; i < ifile->nb_streams; i++)
|
|
if (selected_streams[i]) {
|
|
ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
writer_print_section_footer(w);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
int i, ret = 0;
|
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM);
|
|
print_int("program_id", program->id);
|
|
print_int("program_num", program->program_num);
|
|
print_int("nb_streams", program->nb_stream_indexes);
|
|
print_int("pmt_pid", program->pmt_pid);
|
|
print_int("pcr_pid", program->pcr_pid);
|
|
print_ts("start_pts", program->start_time);
|
|
print_time("start_time", program->start_time, &AV_TIME_BASE_Q);
|
|
print_ts("end_pts", program->end_time);
|
|
print_time("end_time", program->end_time, &AV_TIME_BASE_Q);
|
|
if (do_show_program_tags)
|
|
ret = show_tags(w, program->metadata, SECTION_ID_PROGRAM_TAGS);
|
|
if (ret < 0)
|
|
goto end;
|
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
|
|
for (i = 0; i < program->nb_stream_indexes; i++) {
|
|
if (selected_streams[program->stream_index[i]]) {
|
|
ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
}
|
|
writer_print_section_footer(w);
|
|
|
|
end:
|
|
writer_print_section_footer(w);
|
|
return ret;
|
|
}
|
|
|
|
static int show_programs(WriterContext *w, InputFile *ifile)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
int i, ret = 0;
|
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAMS);
|
|
for (i = 0; i < fmt_ctx->nb_programs; i++) {
|
|
AVProgram *program = fmt_ctx->programs[i];
|
|
if (!program)
|
|
continue;
|
|
ret = show_program(w, ifile, program);
|
|
if (ret < 0)
|
|
break;
|
|
}
|
|
writer_print_section_footer(w);
|
|
return ret;
|
|
}
|
|
|
|
static int show_chapters(WriterContext *w, InputFile *ifile)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
int i, ret = 0;
|
|
|
|
writer_print_section_header(w, SECTION_ID_CHAPTERS);
|
|
for (i = 0; i < fmt_ctx->nb_chapters; i++) {
|
|
AVChapter *chapter = fmt_ctx->chapters[i];
|
|
|
|
writer_print_section_header(w, SECTION_ID_CHAPTER);
|
|
print_int("id", chapter->id);
|
|
print_q ("time_base", chapter->time_base, '/');
|
|
print_int("start", chapter->start);
|
|
print_time("start_time", chapter->start, &chapter->time_base);
|
|
print_int("end", chapter->end);
|
|
print_time("end_time", chapter->end, &chapter->time_base);
|
|
if (do_show_chapter_tags)
|
|
ret = show_tags(w, chapter->metadata, SECTION_ID_CHAPTER_TAGS);
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int show_format(WriterContext *w, InputFile *ifile)
|
|
{
|
|
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
|
|
char val_str[128];
|
|
int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
|
|
int ret = 0;
|
|
|
|
writer_print_section_header(w, SECTION_ID_FORMAT);
|
|
print_str_validate("filename", fmt_ctx->url);
|
|
print_int("nb_streams", fmt_ctx->nb_streams);
|
|
print_int("nb_programs", fmt_ctx->nb_programs);
|
|
print_str("format_name", fmt_ctx->iformat->name);
|
|
if (!do_bitexact) {
|
|
if (fmt_ctx->iformat->long_name) print_str ("format_long_name", fmt_ctx->iformat->long_name);
|
|
else print_str_opt("format_long_name", "unknown");
|
|
}
|
|
print_time("start_time", fmt_ctx->start_time, &AV_TIME_BASE_Q);
|
|
print_time("duration", fmt_ctx->duration, &AV_TIME_BASE_Q);
|
|
if (size >= 0) print_val ("size", size, unit_byte_str);
|
|
else print_str_opt("size", "N/A");
|
|
if (fmt_ctx->bit_rate > 0) print_val ("bit_rate", fmt_ctx->bit_rate, unit_bit_per_second_str);
|
|
else print_str_opt("bit_rate", "N/A");
|
|
print_int("probe_score", fmt_ctx->probe_score);
|
|
if (do_show_format_tags)
|
|
ret = show_tags(w, fmt_ctx->metadata, SECTION_ID_FORMAT_TAGS);
|
|
|
|
writer_print_section_footer(w);
|
|
fflush(stdout);
|
|
return ret;
|
|
}
|
|
|
|
static void show_error(WriterContext *w, int err)
|
|
{
|
|
char errbuf[128];
|
|
const char *errbuf_ptr = errbuf;
|
|
|
|
if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
|
|
errbuf_ptr = strerror(AVUNERROR(err));
|
|
|
|
writer_print_section_header(w, SECTION_ID_ERROR);
|
|
print_int("code", err);
|
|
print_str("string", errbuf_ptr);
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
static int open_input_file(InputFile *ifile, const char *filename,
|
|
const char *print_filename)
|
|
{
|
|
int err, i;
|
|
AVFormatContext *fmt_ctx = NULL;
|
|
AVDictionaryEntry *t;
|
|
int scan_all_pmts_set = 0;
|
|
|
|
fmt_ctx = avformat_alloc_context();
|
|
if (!fmt_ctx) {
|
|
print_error(filename, AVERROR(ENOMEM));
|
|
exit_program(1);
|
|
}
|
|
|
|
if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
|
|
av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
|
|
scan_all_pmts_set = 1;
|
|
}
|
|
if ((err = avformat_open_input(&fmt_ctx, filename,
|
|
iformat, &format_opts)) < 0) {
|
|
print_error(filename, err);
|
|
return err;
|
|
}
|
|
if (print_filename) {
|
|
av_freep(&fmt_ctx->url);
|
|
fmt_ctx->url = av_strdup(print_filename);
|
|
}
|
|
ifile->fmt_ctx = fmt_ctx;
|
|
if (scan_all_pmts_set)
|
|
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
|
|
if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
|
|
av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
|
|
return AVERROR_OPTION_NOT_FOUND;
|
|
}
|
|
|
|
if (find_stream_info) {
|
|
AVDictionary **opts = setup_find_stream_info_opts(fmt_ctx, codec_opts);
|
|
int orig_nb_streams = fmt_ctx->nb_streams;
|
|
|
|
err = avformat_find_stream_info(fmt_ctx, opts);
|
|
|
|
for (i = 0; i < orig_nb_streams; i++)
|
|
av_dict_free(&opts[i]);
|
|
av_freep(&opts);
|
|
|
|
if (err < 0) {
|
|
print_error(filename, err);
|
|
return err;
|
|
}
|
|
}
|
|
|
|
av_dump_format(fmt_ctx, 0, filename, 0);
|
|
|
|
ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
|
|
sizeof(*ifile->streams));
|
|
if (!ifile->streams)
|
|
exit(1);
|
|
ifile->nb_streams = fmt_ctx->nb_streams;
|
|
|
|
/* bind a decoder to each input stream */
|
|
for (i = 0; i < fmt_ctx->nb_streams; i++) {
|
|
InputStream *ist = &ifile->streams[i];
|
|
AVStream *stream = fmt_ctx->streams[i];
|
|
AVCodec *codec;
|
|
|
|
ist->st = stream;
|
|
|
|
if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
|
|
av_log(NULL, AV_LOG_WARNING,
|
|
"Failed to probe codec for input stream %d\n",
|
|
stream->index);
|
|
continue;
|
|
}
|
|
|
|
codec = avcodec_find_decoder(stream->codecpar->codec_id);
|
|
if (!codec) {
|
|
av_log(NULL, AV_LOG_WARNING,
|
|
"Unsupported codec with id %d for input stream %d\n",
|
|
stream->codecpar->codec_id, stream->index);
|
|
continue;
|
|
}
|
|
{
|
|
AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
|
|
fmt_ctx, stream, codec);
|
|
|
|
ist->dec_ctx = avcodec_alloc_context3(codec);
|
|
if (!ist->dec_ctx)
|
|
exit(1);
|
|
|
|
err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
|
|
if (err < 0)
|
|
exit(1);
|
|
|
|
if (do_show_log) {
|
|
// For loging it is needed to disable at least frame threads as otherwise
|
|
// the log information would need to be reordered and matches up to contexts and frames
|
|
// That is in fact possible but not trivial
|
|
av_dict_set(&codec_opts, "threads", "1", 0);
|
|
}
|
|
|
|
ist->dec_ctx->pkt_timebase = stream->time_base;
|
|
ist->dec_ctx->framerate = stream->avg_frame_rate;
|
|
#if FF_API_LAVF_AVCTX
|
|
ist->dec_ctx->properties = stream->codec->properties;
|
|
ist->dec_ctx->coded_width = stream->codec->coded_width;
|
|
ist->dec_ctx->coded_height = stream->codec->coded_height;
|
|
#endif
|
|
|
|
if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
|
|
av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
|
|
stream->index);
|
|
exit(1);
|
|
}
|
|
|
|
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
|
|
av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
|
|
t->key, stream->index);
|
|
return AVERROR_OPTION_NOT_FOUND;
|
|
}
|
|
}
|
|
}
|
|
|
|
ifile->fmt_ctx = fmt_ctx;
|
|
return 0;
|
|
}
|
|
|
|
static void close_input_file(InputFile *ifile)
|
|
{
|
|
int i;
|
|
|
|
/* close decoder for each stream */
|
|
for (i = 0; i < ifile->nb_streams; i++)
|
|
if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
|
|
avcodec_free_context(&ifile->streams[i].dec_ctx);
|
|
|
|
av_freep(&ifile->streams);
|
|
ifile->nb_streams = 0;
|
|
|
|
avformat_close_input(&ifile->fmt_ctx);
|
|
}
|
|
|
|
static int probe_file(WriterContext *wctx, const char *filename,
|
|
const char *print_filename)
|
|
{
|
|
InputFile ifile = { 0 };
|
|
int ret, i;
|
|
int section_id;
|
|
|
|
do_read_frames = do_show_frames || do_count_frames;
|
|
do_read_packets = do_show_packets || do_count_packets;
|
|
|
|
ret = open_input_file(&ifile, filename, print_filename);
|
|
if (ret < 0)
|
|
goto end;
|
|
|
|
#define CHECK_END if (ret < 0) goto end
|
|
|
|
nb_streams = ifile.fmt_ctx->nb_streams;
|
|
REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
|
|
REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
|
|
REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
|
|
|
|
for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
|
|
if (stream_specifier) {
|
|
ret = avformat_match_stream_specifier(ifile.fmt_ctx,
|
|
ifile.fmt_ctx->streams[i],
|
|
stream_specifier);
|
|
CHECK_END;
|
|
else
|
|
selected_streams[i] = ret;
|
|
ret = 0;
|
|
} else {
|
|
selected_streams[i] = 1;
|
|
}
|
|
if (!selected_streams[i])
|
|
ifile.fmt_ctx->streams[i]->discard = AVDISCARD_ALL;
|
|
}
|
|
|
|
if (do_read_frames || do_read_packets) {
|
|
if (do_show_frames && do_show_packets &&
|
|
wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
|
|
section_id = SECTION_ID_PACKETS_AND_FRAMES;
|
|
else if (do_show_packets && !do_show_frames)
|
|
section_id = SECTION_ID_PACKETS;
|
|
else // (!do_show_packets && do_show_frames)
|
|
section_id = SECTION_ID_FRAMES;
|
|
if (do_show_frames || do_show_packets)
|
|
writer_print_section_header(wctx, section_id);
|
|
ret = read_packets(wctx, &ifile);
|
|
if (do_show_frames || do_show_packets)
|
|
writer_print_section_footer(wctx);
|
|
CHECK_END;
|
|
}
|
|
|
|
if (do_show_programs) {
|
|
ret = show_programs(wctx, &ifile);
|
|
CHECK_END;
|
|
}
|
|
|
|
if (do_show_streams) {
|
|
ret = show_streams(wctx, &ifile);
|
|
CHECK_END;
|
|
}
|
|
if (do_show_chapters) {
|
|
ret = show_chapters(wctx, &ifile);
|
|
CHECK_END;
|
|
}
|
|
if (do_show_format) {
|
|
ret = show_format(wctx, &ifile);
|
|
CHECK_END;
|
|
}
|
|
|
|
end:
|
|
if (ifile.fmt_ctx)
|
|
close_input_file(&ifile);
|
|
av_freep(&nb_streams_frames);
|
|
av_freep(&nb_streams_packets);
|
|
av_freep(&selected_streams);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void show_usage(void)
|
|
{
|
|
av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
|
|
av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
|
|
av_log(NULL, AV_LOG_INFO, "\n");
|
|
}
|
|
|
|
static void ffprobe_show_program_version(WriterContext *w)
|
|
{
|
|
AVBPrint pbuf;
|
|
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
|
|
|
|
writer_print_section_header(w, SECTION_ID_PROGRAM_VERSION);
|
|
print_str("version", FFMPEG_VERSION);
|
|
print_fmt("copyright", "Copyright (c) %d-%d the FFmpeg developers",
|
|
program_birth_year, CONFIG_THIS_YEAR);
|
|
print_str("compiler_ident", CC_IDENT);
|
|
print_str("configuration", FFMPEG_CONFIGURATION);
|
|
writer_print_section_footer(w);
|
|
|
|
av_bprint_finalize(&pbuf, NULL);
|
|
}
|
|
|
|
#define SHOW_LIB_VERSION(libname, LIBNAME) \
|
|
do { \
|
|
if (CONFIG_##LIBNAME) { \
|
|
unsigned int version = libname##_version(); \
|
|
writer_print_section_header(w, SECTION_ID_LIBRARY_VERSION); \
|
|
print_str("name", "lib" #libname); \
|
|
print_int("major", LIB##LIBNAME##_VERSION_MAJOR); \
|
|
print_int("minor", LIB##LIBNAME##_VERSION_MINOR); \
|
|
print_int("micro", LIB##LIBNAME##_VERSION_MICRO); \
|
|
print_int("version", version); \
|
|
print_str("ident", LIB##LIBNAME##_IDENT); \
|
|
writer_print_section_footer(w); \
|
|
} \
|
|
} while (0)
|
|
|
|
static void ffprobe_show_library_versions(WriterContext *w)
|
|
{
|
|
writer_print_section_header(w, SECTION_ID_LIBRARY_VERSIONS);
|
|
SHOW_LIB_VERSION(avutil, AVUTIL);
|
|
SHOW_LIB_VERSION(avcodec, AVCODEC);
|
|
SHOW_LIB_VERSION(avformat, AVFORMAT);
|
|
SHOW_LIB_VERSION(avdevice, AVDEVICE);
|
|
SHOW_LIB_VERSION(avfilter, AVFILTER);
|
|
SHOW_LIB_VERSION(swscale, SWSCALE);
|
|
SHOW_LIB_VERSION(swresample, SWRESAMPLE);
|
|
SHOW_LIB_VERSION(postproc, POSTPROC);
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
#define PRINT_PIX_FMT_FLAG(flagname, name) \
|
|
do { \
|
|
print_int(name, !!(pixdesc->flags & AV_PIX_FMT_FLAG_##flagname)); \
|
|
} while (0)
|
|
|
|
static void ffprobe_show_pixel_formats(WriterContext *w)
|
|
{
|
|
const AVPixFmtDescriptor *pixdesc = NULL;
|
|
int i, n;
|
|
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMATS);
|
|
while (pixdesc = av_pix_fmt_desc_next(pixdesc)) {
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT);
|
|
print_str("name", pixdesc->name);
|
|
print_int("nb_components", pixdesc->nb_components);
|
|
if ((pixdesc->nb_components >= 3) && !(pixdesc->flags & AV_PIX_FMT_FLAG_RGB)) {
|
|
print_int ("log2_chroma_w", pixdesc->log2_chroma_w);
|
|
print_int ("log2_chroma_h", pixdesc->log2_chroma_h);
|
|
} else {
|
|
print_str_opt("log2_chroma_w", "N/A");
|
|
print_str_opt("log2_chroma_h", "N/A");
|
|
}
|
|
n = av_get_bits_per_pixel(pixdesc);
|
|
if (n) print_int ("bits_per_pixel", n);
|
|
else print_str_opt("bits_per_pixel", "N/A");
|
|
if (do_show_pixel_format_flags) {
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_FLAGS);
|
|
PRINT_PIX_FMT_FLAG(BE, "big_endian");
|
|
PRINT_PIX_FMT_FLAG(PAL, "palette");
|
|
PRINT_PIX_FMT_FLAG(BITSTREAM, "bitstream");
|
|
PRINT_PIX_FMT_FLAG(HWACCEL, "hwaccel");
|
|
PRINT_PIX_FMT_FLAG(PLANAR, "planar");
|
|
PRINT_PIX_FMT_FLAG(RGB, "rgb");
|
|
#if FF_API_PSEUDOPAL
|
|
PRINT_PIX_FMT_FLAG(PSEUDOPAL, "pseudopal");
|
|
#endif
|
|
PRINT_PIX_FMT_FLAG(ALPHA, "alpha");
|
|
writer_print_section_footer(w);
|
|
}
|
|
if (do_show_pixel_format_components && (pixdesc->nb_components > 0)) {
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENTS);
|
|
for (i = 0; i < pixdesc->nb_components; i++) {
|
|
writer_print_section_header(w, SECTION_ID_PIXEL_FORMAT_COMPONENT);
|
|
print_int("index", i + 1);
|
|
print_int("bit_depth", pixdesc->comp[i].depth);
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
writer_print_section_footer(w);
|
|
}
|
|
|
|
static int opt_format(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
iformat = av_find_input_format(arg);
|
|
if (!iformat) {
|
|
av_log(NULL, AV_LOG_ERROR, "Unknown input format: %s\n", arg);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static inline void mark_section_show_entries(SectionID section_id,
|
|
int show_all_entries, AVDictionary *entries)
|
|
{
|
|
struct section *section = §ions[section_id];
|
|
|
|
section->show_all_entries = show_all_entries;
|
|
if (show_all_entries) {
|
|
SectionID *id;
|
|
for (id = section->children_ids; *id != -1; id++)
|
|
mark_section_show_entries(*id, show_all_entries, entries);
|
|
} else {
|
|
av_dict_copy(§ion->entries_to_show, entries, 0);
|
|
}
|
|
}
|
|
|
|
static int match_section(const char *section_name,
|
|
int show_all_entries, AVDictionary *entries)
|
|
{
|
|
int i, ret = 0;
|
|
|
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++) {
|
|
const struct section *section = §ions[i];
|
|
if (!strcmp(section_name, section->name) ||
|
|
(section->unique_name && !strcmp(section_name, section->unique_name))) {
|
|
av_log(NULL, AV_LOG_DEBUG,
|
|
"'%s' matches section with unique name '%s'\n", section_name,
|
|
(char *)av_x_if_null(section->unique_name, section->name));
|
|
ret++;
|
|
mark_section_show_entries(section->id, show_all_entries, entries);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int opt_show_entries(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
const char *p = arg;
|
|
int ret = 0;
|
|
|
|
while (*p) {
|
|
AVDictionary *entries = NULL;
|
|
char *section_name = av_get_token(&p, "=:");
|
|
int show_all_entries = 0;
|
|
|
|
if (!section_name) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"Missing section name for option '%s'\n", opt);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (*p == '=') {
|
|
p++;
|
|
while (*p && *p != ':') {
|
|
char *entry = av_get_token(&p, ",:");
|
|
if (!entry)
|
|
break;
|
|
av_log(NULL, AV_LOG_VERBOSE,
|
|
"Adding '%s' to the entries to show in section '%s'\n",
|
|
entry, section_name);
|
|
av_dict_set(&entries, entry, "", AV_DICT_DONT_STRDUP_KEY);
|
|
if (*p == ',')
|
|
p++;
|
|
}
|
|
} else {
|
|
show_all_entries = 1;
|
|
}
|
|
|
|
ret = match_section(section_name, show_all_entries, entries);
|
|
if (ret == 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "No match for section '%s'\n", section_name);
|
|
ret = AVERROR(EINVAL);
|
|
}
|
|
av_dict_free(&entries);
|
|
av_free(section_name);
|
|
|
|
if (ret <= 0)
|
|
break;
|
|
if (*p)
|
|
p++;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
char *buf = av_asprintf("format=%s", arg);
|
|
int ret;
|
|
|
|
if (!buf)
|
|
return AVERROR(ENOMEM);
|
|
|
|
av_log(NULL, AV_LOG_WARNING,
|
|
"Option '%s' is deprecated, use '-show_entries format=%s' instead\n",
|
|
opt, arg);
|
|
ret = opt_show_entries(optctx, opt, buf);
|
|
av_free(buf);
|
|
return ret;
|
|
}
|
|
|
|
static void opt_input_file(void *optctx, const char *arg)
|
|
{
|
|
if (input_filename) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"Argument '%s' provided as input filename, but '%s' was already specified.\n",
|
|
arg, input_filename);
|
|
exit_program(1);
|
|
}
|
|
if (!strcmp(arg, "-"))
|
|
arg = "pipe:";
|
|
input_filename = arg;
|
|
}
|
|
|
|
static int opt_input_file_i(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
opt_input_file(optctx, arg);
|
|
return 0;
|
|
}
|
|
|
|
static int opt_print_filename(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
print_input_filename = arg;
|
|
return 0;
|
|
}
|
|
|
|
void show_help_default(const char *opt, const char *arg)
|
|
{
|
|
av_log_set_callback(log_callback_help);
|
|
show_usage();
|
|
show_help_options(options, "Main options:", 0, 0, 0);
|
|
printf("\n");
|
|
|
|
show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
|
|
show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
|
|
}
|
|
|
|
/**
|
|
* Parse interval specification, according to the format:
|
|
* INTERVAL ::= [START|+START_OFFSET][%[END|+END_OFFSET]]
|
|
* INTERVALS ::= INTERVAL[,INTERVALS]
|
|
*/
|
|
static int parse_read_interval(const char *interval_spec,
|
|
ReadInterval *interval)
|
|
{
|
|
int ret = 0;
|
|
char *next, *p, *spec = av_strdup(interval_spec);
|
|
if (!spec)
|
|
return AVERROR(ENOMEM);
|
|
|
|
if (!*spec) {
|
|
av_log(NULL, AV_LOG_ERROR, "Invalid empty interval specification\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto end;
|
|
}
|
|
|
|
p = spec;
|
|
next = strchr(spec, '%');
|
|
if (next)
|
|
*next++ = 0;
|
|
|
|
/* parse first part */
|
|
if (*p) {
|
|
interval->has_start = 1;
|
|
|
|
if (*p == '+') {
|
|
interval->start_is_offset = 1;
|
|
p++;
|
|
} else {
|
|
interval->start_is_offset = 0;
|
|
}
|
|
|
|
ret = av_parse_time(&interval->start, p, 1);
|
|
if (ret < 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "Invalid interval start specification '%s'\n", p);
|
|
goto end;
|
|
}
|
|
} else {
|
|
interval->has_start = 0;
|
|
}
|
|
|
|
/* parse second part */
|
|
p = next;
|
|
if (p && *p) {
|
|
int64_t us;
|
|
interval->has_end = 1;
|
|
|
|
if (*p == '+') {
|
|
interval->end_is_offset = 1;
|
|
p++;
|
|
} else {
|
|
interval->end_is_offset = 0;
|
|
}
|
|
|
|
if (interval->end_is_offset && *p == '#') {
|
|
long long int lli;
|
|
char *tail;
|
|
interval->duration_frames = 1;
|
|
p++;
|
|
lli = strtoll(p, &tail, 10);
|
|
if (*tail || lli < 0) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"Invalid or negative value '%s' for duration number of frames\n", p);
|
|
goto end;
|
|
}
|
|
interval->end = lli;
|
|
} else {
|
|
interval->duration_frames = 0;
|
|
ret = av_parse_time(&us, p, 1);
|
|
if (ret < 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "Invalid interval end/duration specification '%s'\n", p);
|
|
goto end;
|
|
}
|
|
interval->end = us;
|
|
}
|
|
} else {
|
|
interval->has_end = 0;
|
|
}
|
|
|
|
end:
|
|
av_free(spec);
|
|
return ret;
|
|
}
|
|
|
|
static int parse_read_intervals(const char *intervals_spec)
|
|
{
|
|
int ret, n, i;
|
|
char *p, *spec = av_strdup(intervals_spec);
|
|
if (!spec)
|
|
return AVERROR(ENOMEM);
|
|
|
|
/* preparse specification, get number of intervals */
|
|
for (n = 0, p = spec; *p; p++)
|
|
if (*p == ',')
|
|
n++;
|
|
n++;
|
|
|
|
read_intervals = av_malloc_array(n, sizeof(*read_intervals));
|
|
if (!read_intervals) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto end;
|
|
}
|
|
read_intervals_nb = n;
|
|
|
|
/* parse intervals */
|
|
p = spec;
|
|
for (i = 0; p; i++) {
|
|
char *next;
|
|
|
|
av_assert0(i < read_intervals_nb);
|
|
next = strchr(p, ',');
|
|
if (next)
|
|
*next++ = 0;
|
|
|
|
read_intervals[i].id = i;
|
|
ret = parse_read_interval(p, &read_intervals[i]);
|
|
if (ret < 0) {
|
|
av_log(NULL, AV_LOG_ERROR, "Error parsing read interval #%d '%s'\n",
|
|
i, p);
|
|
goto end;
|
|
}
|
|
av_log(NULL, AV_LOG_VERBOSE, "Parsed log interval ");
|
|
log_read_interval(&read_intervals[i], NULL, AV_LOG_VERBOSE);
|
|
p = next;
|
|
}
|
|
av_assert0(i == read_intervals_nb);
|
|
|
|
end:
|
|
av_free(spec);
|
|
return ret;
|
|
}
|
|
|
|
static int opt_read_intervals(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
return parse_read_intervals(arg);
|
|
}
|
|
|
|
static int opt_pretty(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
show_value_unit = 1;
|
|
use_value_prefix = 1;
|
|
use_byte_value_binary_prefix = 1;
|
|
use_value_sexagesimal_format = 1;
|
|
return 0;
|
|
}
|
|
|
|
static void print_section(SectionID id, int level)
|
|
{
|
|
const SectionID *pid;
|
|
const struct section *section = §ions[id];
|
|
printf("%c%c%c",
|
|
section->flags & SECTION_FLAG_IS_WRAPPER ? 'W' : '.',
|
|
section->flags & SECTION_FLAG_IS_ARRAY ? 'A' : '.',
|
|
section->flags & SECTION_FLAG_HAS_VARIABLE_FIELDS ? 'V' : '.');
|
|
printf("%*c %s", level * 4, ' ', section->name);
|
|
if (section->unique_name)
|
|
printf("/%s", section->unique_name);
|
|
printf("\n");
|
|
|
|
for (pid = section->children_ids; *pid != -1; pid++)
|
|
print_section(*pid, level+1);
|
|
}
|
|
|
|
static int opt_sections(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
printf("Sections:\n"
|
|
"W.. = Section is a wrapper (contains other sections, no local entries)\n"
|
|
".A. = Section contains an array of elements of the same type\n"
|
|
"..V = Section may contain a variable number of fields with variable keys\n"
|
|
"FLAGS NAME/UNIQUE_NAME\n"
|
|
"---\n");
|
|
print_section(SECTION_ID_ROOT, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int opt_show_versions(void *optctx, const char *opt, const char *arg)
|
|
{
|
|
mark_section_show_entries(SECTION_ID_PROGRAM_VERSION, 1, NULL);
|
|
mark_section_show_entries(SECTION_ID_LIBRARY_VERSION, 1, NULL);
|
|
return 0;
|
|
}
|
|
|
|
#define DEFINE_OPT_SHOW_SECTION(section, target_section_id) \
|
|
static int opt_show_##section(void *optctx, const char *opt, const char *arg) \
|
|
{ \
|
|
mark_section_show_entries(SECTION_ID_##target_section_id, 1, NULL); \
|
|
return 0; \
|
|
}
|
|
|
|
DEFINE_OPT_SHOW_SECTION(chapters, CHAPTERS)
|
|
DEFINE_OPT_SHOW_SECTION(error, ERROR)
|
|
DEFINE_OPT_SHOW_SECTION(format, FORMAT)
|
|
DEFINE_OPT_SHOW_SECTION(frames, FRAMES)
|
|
DEFINE_OPT_SHOW_SECTION(library_versions, LIBRARY_VERSIONS)
|
|
DEFINE_OPT_SHOW_SECTION(packets, PACKETS)
|
|
DEFINE_OPT_SHOW_SECTION(pixel_formats, PIXEL_FORMATS)
|
|
DEFINE_OPT_SHOW_SECTION(program_version, PROGRAM_VERSION)
|
|
DEFINE_OPT_SHOW_SECTION(streams, STREAMS)
|
|
DEFINE_OPT_SHOW_SECTION(programs, PROGRAMS)
|
|
|
|
static const OptionDef real_options[] = {
|
|
CMDUTILS_COMMON_OPTIONS
|
|
{ "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
|
|
{ "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
|
|
{ "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
|
|
{ "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
|
|
"use binary prefixes for byte units" },
|
|
{ "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
|
|
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
|
|
{ "pretty", 0, {.func_arg = opt_pretty},
|
|
"prettify the format of displayed values, make it more human readable" },
|
|
{ "print_format", OPT_STRING | HAS_ARG, { &print_format },
|
|
"set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
|
|
{ "of", OPT_STRING | HAS_ARG, { &print_format }, "alias for -print_format", "format" },
|
|
{ "select_streams", OPT_STRING | HAS_ARG, { &stream_specifier }, "select the specified streams", "stream_specifier" },
|
|
{ "sections", OPT_EXIT, {.func_arg = opt_sections}, "print sections structure and section information, and exit" },
|
|
{ "show_data", OPT_BOOL, { &do_show_data }, "show packets data" },
|
|
{ "show_data_hash", OPT_STRING | HAS_ARG, { &show_data_hash }, "show packets data hash" },
|
|
{ "show_error", 0, { .func_arg = &opt_show_error }, "show probing error" },
|
|
{ "show_format", 0, { .func_arg = &opt_show_format }, "show format/container info" },
|
|
{ "show_frames", 0, { .func_arg = &opt_show_frames }, "show frames info" },
|
|
{ "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
|
|
"show a particular entry from the format/container info", "entry" },
|
|
{ "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
|
|
"show a set of specified entries", "entry_list" },
|
|
#if HAVE_THREADS
|
|
{ "show_log", OPT_INT|HAS_ARG, { &do_show_log }, "show log" },
|
|
#endif
|
|
{ "show_packets", 0, { .func_arg = &opt_show_packets }, "show packets info" },
|
|
{ "show_programs", 0, { .func_arg = &opt_show_programs }, "show programs info" },
|
|
{ "show_streams", 0, { .func_arg = &opt_show_streams }, "show streams info" },
|
|
{ "show_chapters", 0, { .func_arg = &opt_show_chapters }, "show chapters info" },
|
|
{ "count_frames", OPT_BOOL, { &do_count_frames }, "count the number of frames per stream" },
|
|
{ "count_packets", OPT_BOOL, { &do_count_packets }, "count the number of packets per stream" },
|
|
{ "show_program_version", 0, { .func_arg = &opt_show_program_version }, "show ffprobe version" },
|
|
{ "show_library_versions", 0, { .func_arg = &opt_show_library_versions }, "show library versions" },
|
|
{ "show_versions", 0, { .func_arg = &opt_show_versions }, "show program and library versions" },
|
|
{ "show_pixel_formats", 0, { .func_arg = &opt_show_pixel_formats }, "show pixel format descriptions" },
|
|
{ "show_private_data", OPT_BOOL, { &show_private_data }, "show private data" },
|
|
{ "private", OPT_BOOL, { &show_private_data }, "same as show_private_data" },
|
|
{ "bitexact", OPT_BOOL, {&do_bitexact}, "force bitexact output" },
|
|
{ "read_intervals", HAS_ARG, {.func_arg = opt_read_intervals}, "set read intervals", "read_intervals" },
|
|
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
|
|
{ "i", HAS_ARG, {.func_arg = opt_input_file_i}, "read specified file", "input_file"},
|
|
{ "print_filename", HAS_ARG, {.func_arg = opt_print_filename}, "override the printed input filename", "print_file"},
|
|
{ "find_stream_info", OPT_BOOL | OPT_INPUT | OPT_EXPERT, { &find_stream_info },
|
|
"read and decode the streams to fill missing information with heuristics" },
|
|
{ NULL, },
|
|
};
|
|
|
|
static inline int check_section_show_entries(int section_id)
|
|
{
|
|
int *id;
|
|
struct section *section = §ions[section_id];
|
|
if (sections[section_id].show_all_entries || sections[section_id].entries_to_show)
|
|
return 1;
|
|
for (id = section->children_ids; *id != -1; id++)
|
|
if (check_section_show_entries(*id))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
#define SET_DO_SHOW(id, varname) do { \
|
|
if (check_section_show_entries(SECTION_ID_##id)) \
|
|
do_show_##varname = 1; \
|
|
} while (0)
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
const Writer *w;
|
|
WriterContext *wctx;
|
|
char *buf;
|
|
char *w_name = NULL, *w_args = NULL;
|
|
int ret, i;
|
|
|
|
init_dynload();
|
|
|
|
#if HAVE_THREADS
|
|
ret = pthread_mutex_init(&log_mutex, NULL);
|
|
if (ret != 0) {
|
|
goto end;
|
|
}
|
|
#endif
|
|
av_log_set_flags(AV_LOG_SKIP_REPEATED);
|
|
register_exit(ffprobe_cleanup);
|
|
|
|
options = real_options;
|
|
parse_loglevel(argc, argv, options);
|
|
avformat_network_init();
|
|
init_opts();
|
|
#if CONFIG_AVDEVICE
|
|
avdevice_register_all();
|
|
#endif
|
|
|
|
show_banner(argc, argv, options);
|
|
parse_options(NULL, argc, argv, options, opt_input_file);
|
|
|
|
if (do_show_log)
|
|
av_log_set_callback(log_callback);
|
|
|
|
/* mark things to show, based on -show_entries */
|
|
SET_DO_SHOW(CHAPTERS, chapters);
|
|
SET_DO_SHOW(ERROR, error);
|
|
SET_DO_SHOW(FORMAT, format);
|
|
SET_DO_SHOW(FRAMES, frames);
|
|
SET_DO_SHOW(LIBRARY_VERSIONS, library_versions);
|
|
SET_DO_SHOW(PACKETS, packets);
|
|
SET_DO_SHOW(PIXEL_FORMATS, pixel_formats);
|
|
SET_DO_SHOW(PIXEL_FORMAT_FLAGS, pixel_format_flags);
|
|
SET_DO_SHOW(PIXEL_FORMAT_COMPONENTS, pixel_format_components);
|
|
SET_DO_SHOW(PROGRAM_VERSION, program_version);
|
|
SET_DO_SHOW(PROGRAMS, programs);
|
|
SET_DO_SHOW(STREAMS, streams);
|
|
SET_DO_SHOW(STREAM_DISPOSITION, stream_disposition);
|
|
SET_DO_SHOW(PROGRAM_STREAM_DISPOSITION, stream_disposition);
|
|
|
|
SET_DO_SHOW(CHAPTER_TAGS, chapter_tags);
|
|
SET_DO_SHOW(FORMAT_TAGS, format_tags);
|
|
SET_DO_SHOW(FRAME_TAGS, frame_tags);
|
|
SET_DO_SHOW(PROGRAM_TAGS, program_tags);
|
|
SET_DO_SHOW(STREAM_TAGS, stream_tags);
|
|
SET_DO_SHOW(PROGRAM_STREAM_TAGS, stream_tags);
|
|
SET_DO_SHOW(PACKET_TAGS, packet_tags);
|
|
|
|
if (do_bitexact && (do_show_program_version || do_show_library_versions)) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"-bitexact and -show_program_version or -show_library_versions "
|
|
"options are incompatible\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto end;
|
|
}
|
|
|
|
writer_register_all();
|
|
|
|
if (!print_format)
|
|
print_format = av_strdup("default");
|
|
if (!print_format) {
|
|
ret = AVERROR(ENOMEM);
|
|
goto end;
|
|
}
|
|
w_name = av_strtok(print_format, "=", &buf);
|
|
if (!w_name) {
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"No name specified for the output format\n");
|
|
ret = AVERROR(EINVAL);
|
|
goto end;
|
|
}
|
|
w_args = buf;
|
|
|
|
if (show_data_hash) {
|
|
if ((ret = av_hash_alloc(&hash, show_data_hash)) < 0) {
|
|
if (ret == AVERROR(EINVAL)) {
|
|
const char *n;
|
|
av_log(NULL, AV_LOG_ERROR,
|
|
"Unknown hash algorithm '%s'\nKnown algorithms:",
|
|
show_data_hash);
|
|
for (i = 0; (n = av_hash_names(i)); i++)
|
|
av_log(NULL, AV_LOG_ERROR, " %s", n);
|
|
av_log(NULL, AV_LOG_ERROR, "\n");
|
|
}
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
w = writer_get_by_name(w_name);
|
|
if (!w) {
|
|
av_log(NULL, AV_LOG_ERROR, "Unknown output format with name '%s'\n", w_name);
|
|
ret = AVERROR(EINVAL);
|
|
goto end;
|
|
}
|
|
|
|
if ((ret = writer_open(&wctx, w, w_args,
|
|
sections, FF_ARRAY_ELEMS(sections))) >= 0) {
|
|
if (w == &xml_writer)
|
|
wctx->string_validation_utf8_flags |= AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES;
|
|
|
|
writer_print_section_header(wctx, SECTION_ID_ROOT);
|
|
|
|
if (do_show_program_version)
|
|
ffprobe_show_program_version(wctx);
|
|
if (do_show_library_versions)
|
|
ffprobe_show_library_versions(wctx);
|
|
if (do_show_pixel_formats)
|
|
ffprobe_show_pixel_formats(wctx);
|
|
|
|
if (!input_filename &&
|
|
((do_show_format || do_show_programs || do_show_streams || do_show_chapters || do_show_packets || do_show_error) ||
|
|
(!do_show_program_version && !do_show_library_versions && !do_show_pixel_formats))) {
|
|
show_usage();
|
|
av_log(NULL, AV_LOG_ERROR, "You have to specify one input file.\n");
|
|
av_log(NULL, AV_LOG_ERROR, "Use -h to get full help or, even better, run 'man %s'.\n", program_name);
|
|
ret = AVERROR(EINVAL);
|
|
} else if (input_filename) {
|
|
ret = probe_file(wctx, input_filename, print_input_filename);
|
|
if (ret < 0 && do_show_error)
|
|
show_error(wctx, ret);
|
|
}
|
|
|
|
writer_print_section_footer(wctx);
|
|
writer_close(&wctx);
|
|
}
|
|
|
|
end:
|
|
av_freep(&print_format);
|
|
av_freep(&read_intervals);
|
|
av_hash_freep(&hash);
|
|
|
|
uninit_opts();
|
|
for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
|
|
av_dict_free(&(sections[i].entries_to_show));
|
|
|
|
avformat_network_deinit();
|
|
|
|
return ret < 0;
|
|
}
|