mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
00d454ed2c
The sdtp is required by the AppleTV 4K in order to play 2160p60 video. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
258 lines
7.4 KiB
C
258 lines
7.4 KiB
C
/*
|
|
* MOV, 3GP, MP4 muxer
|
|
* Copyright (c) 2003 Thomas Raivio
|
|
* Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
|
|
* Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVFORMAT_MOVENC_H
|
|
#define AVFORMAT_MOVENC_H
|
|
|
|
#include "avformat.h"
|
|
#include "movenccenc.h"
|
|
|
|
#define MOV_FRAG_INFO_ALLOC_INCREMENT 64
|
|
#define MOV_INDEX_CLUSTER_SIZE 1024
|
|
#define MOV_TIMESCALE 1000
|
|
|
|
#define RTP_MAX_PACKET_SIZE 1450
|
|
|
|
#define MODE_MP4 0x01
|
|
#define MODE_MOV 0x02
|
|
#define MODE_3GP 0x04
|
|
#define MODE_PSP 0x08 // example working PSP command line:
|
|
// ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
|
|
#define MODE_3G2 0x10
|
|
#define MODE_IPOD 0x20
|
|
#define MODE_ISM 0x40
|
|
#define MODE_F4V 0x80
|
|
|
|
typedef struct MOVIentry {
|
|
uint64_t pos;
|
|
int64_t dts;
|
|
unsigned int size;
|
|
unsigned int samples_in_chunk;
|
|
unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
|
|
unsigned int entries;
|
|
int cts;
|
|
#define MOV_SYNC_SAMPLE 0x0001
|
|
#define MOV_PARTIAL_SYNC_SAMPLE 0x0002
|
|
#define MOV_DISPOSABLE_SAMPLE 0x0004
|
|
uint32_t flags;
|
|
} MOVIentry;
|
|
|
|
typedef struct HintSample {
|
|
uint8_t *data;
|
|
int size;
|
|
int sample_number;
|
|
int offset;
|
|
int own_data;
|
|
} HintSample;
|
|
|
|
typedef struct HintSampleQueue {
|
|
int size;
|
|
int len;
|
|
HintSample *samples;
|
|
} HintSampleQueue;
|
|
|
|
typedef struct MOVFragmentInfo {
|
|
int64_t offset;
|
|
int64_t time;
|
|
int64_t duration;
|
|
int64_t tfrf_offset;
|
|
int size;
|
|
} MOVFragmentInfo;
|
|
|
|
typedef struct MOVTrack {
|
|
int mode;
|
|
int entry;
|
|
unsigned timescale;
|
|
uint64_t time;
|
|
int64_t track_duration;
|
|
int last_sample_is_subtitle_end;
|
|
long sample_count;
|
|
long sample_size;
|
|
long chunkCount;
|
|
int has_keyframes;
|
|
int has_disposable;
|
|
#define MOV_TRACK_CTTS 0x0001
|
|
#define MOV_TRACK_STPS 0x0002
|
|
#define MOV_TRACK_ENABLED 0x0004
|
|
uint32_t flags;
|
|
#define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
|
|
#define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
|
|
#define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
|
|
uint32_t timecode_flags;
|
|
int language;
|
|
int track_id;
|
|
int tag; ///< stsd fourcc
|
|
AVStream *st;
|
|
AVCodecParameters *par;
|
|
int multichannel_as_mono;
|
|
|
|
int vos_len;
|
|
uint8_t *vos_data;
|
|
MOVIentry *cluster;
|
|
unsigned cluster_capacity;
|
|
int audio_vbr;
|
|
int height; ///< active picture (w/o VBI) height for D-10/IMX
|
|
uint32_t tref_tag;
|
|
int tref_id; ///< trackID of the referenced track
|
|
int64_t start_dts;
|
|
int64_t start_cts;
|
|
int64_t end_pts;
|
|
int end_reliable;
|
|
int64_t dts_shift;
|
|
|
|
int hint_track; ///< the track that hints this track, -1 if no hint track is set
|
|
int src_track; ///< the track that this hint (or tmcd) track describes
|
|
AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
|
|
uint32_t prev_rtp_ts;
|
|
int64_t cur_rtp_ts_unwrapped;
|
|
uint32_t max_packet_size;
|
|
|
|
int64_t default_duration;
|
|
uint32_t default_sample_flags;
|
|
uint32_t default_size;
|
|
|
|
HintSampleQueue sample_queue;
|
|
|
|
AVIOContext *mdat_buf;
|
|
int64_t data_offset;
|
|
int64_t frag_start;
|
|
int frag_discont;
|
|
int entries_flushed;
|
|
|
|
int nb_frag_info;
|
|
MOVFragmentInfo *frag_info;
|
|
unsigned frag_info_capacity;
|
|
|
|
struct {
|
|
int first_packet_seq;
|
|
int first_packet_entry;
|
|
int first_packet_seen;
|
|
int first_frag_written;
|
|
int packet_seq;
|
|
int packet_entry;
|
|
int slices;
|
|
} vc1_info;
|
|
|
|
void *eac3_priv;
|
|
|
|
MOVMuxCencContext cenc;
|
|
|
|
uint32_t palette[AVPALETTE_COUNT];
|
|
int pal_done;
|
|
|
|
int is_unaligned_qt_rgb;
|
|
} MOVTrack;
|
|
|
|
typedef enum {
|
|
MOV_ENC_NONE = 0,
|
|
MOV_ENC_CENC_AES_CTR,
|
|
} MOVEncryptionScheme;
|
|
|
|
typedef struct MOVMuxContext {
|
|
const AVClass *av_class;
|
|
int mode;
|
|
int64_t time;
|
|
int nb_streams;
|
|
int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
|
|
int chapter_track; ///< qt chapter track number
|
|
int64_t mdat_pos;
|
|
uint64_t mdat_size;
|
|
MOVTrack *tracks;
|
|
|
|
int flags;
|
|
int rtp_flags;
|
|
|
|
int iods_skip;
|
|
int iods_video_profile;
|
|
int iods_audio_profile;
|
|
|
|
int moov_written;
|
|
int fragments;
|
|
int max_fragment_duration;
|
|
int min_fragment_duration;
|
|
int max_fragment_size;
|
|
int ism_lookahead;
|
|
AVIOContext *mdat_buf;
|
|
int first_trun;
|
|
|
|
int video_track_timescale;
|
|
|
|
int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
|
|
int64_t reserved_header_pos;
|
|
|
|
char *major_brand;
|
|
|
|
int per_stream_grouping;
|
|
AVFormatContext *fc;
|
|
|
|
int use_editlist;
|
|
float gamma;
|
|
|
|
int frag_interleave;
|
|
int missing_duration_warned;
|
|
|
|
char *encryption_scheme_str;
|
|
MOVEncryptionScheme encryption_scheme;
|
|
uint8_t *encryption_key;
|
|
int encryption_key_len;
|
|
uint8_t *encryption_kid;
|
|
int encryption_kid_len;
|
|
|
|
int need_rewrite_extradata;
|
|
|
|
int use_stream_ids_as_track_ids;
|
|
int track_ids_ok;
|
|
int write_tmcd;
|
|
} MOVMuxContext;
|
|
|
|
#define FF_MOV_FLAG_RTP_HINT (1 << 0)
|
|
#define FF_MOV_FLAG_FRAGMENT (1 << 1)
|
|
#define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
|
|
#define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
|
|
#define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
|
|
#define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
|
|
#define FF_MOV_FLAG_ISML (1 << 6)
|
|
#define FF_MOV_FLAG_FASTSTART (1 << 7)
|
|
#define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
|
|
#define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
|
|
#define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
|
|
#define FF_MOV_FLAG_DASH (1 << 11)
|
|
#define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
|
|
#define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
|
|
#define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
|
|
#define FF_MOV_FLAG_WRITE_COLR (1 << 15)
|
|
#define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
|
|
#define FF_MOV_FLAG_USE_MDTA (1 << 17)
|
|
#define FF_MOV_FLAG_SKIP_TRAILER (1 << 18)
|
|
#define FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS (1 << 19)
|
|
|
|
int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
|
|
|
|
int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
|
|
int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
|
|
int track_index, int sample,
|
|
uint8_t *sample_data, int sample_size);
|
|
void ff_mov_close_hinting(MOVTrack *track);
|
|
|
|
#endif /* AVFORMAT_MOVENC_H */
|