mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
c980be9e3a
* qatar/master: (21 commits) CDXL demuxer and decoder hls: Re-add legacy applehttp name to preserve interface compatibility. hlsproto: Rename the functions and context hlsproto: Encourage users to try the hls demuxer instead of the proto doc: Move the hls protocol section into the right place libavformat: Rename the applehttp protocol to hls hls: Rename the functions and context libavformat: Rename the applehttp demuxer to hls rtpdec: Support H263 in RFC 2190 format rv30: check block type validity ttadec: CRC checking movenc: Support muxing VC1 avconv: Don't split out inline sequence headers when stream copying VC1 rv34: handle size changes during frame multithreading rv40: prevent undefined signed overflow in rv40_loop_filter() rv34: use AVERROR return values in ff_rv34_decode_frame() rv34: use uint16_t for RV34DecContext.deblock_coefs librtmp: Add "lib" prefix to librtmp URLProtocol declarations. movenc: Use defines instead of hardcoded numbers for RTCP types smjpegdec: implement seeking ... Conflicts: Changelog doc/general.texi libavcodec/avcodec.h libavcodec/rv30.c libavcodec/tta.c libavcodec/version.h libavformat/Makefile libavformat/allformats.c libavformat/version.h libswscale/x86/swscale_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
178 lines
4.9 KiB
C
178 lines
4.9 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"
|
|
|
|
#define MOV_INDEX_CLUSTER_SIZE 16384
|
|
#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
|
|
|
|
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
|
|
uint32_t flags;
|
|
} MOVIentry;
|
|
|
|
typedef struct HintSample {
|
|
uint8_t *data;
|
|
int size;
|
|
int sample_number;
|
|
int offset;
|
|
int own_data;
|
|
} HintSample;
|
|
|
|
typedef struct {
|
|
int size;
|
|
int len;
|
|
HintSample *samples;
|
|
} HintSampleQueue;
|
|
|
|
typedef struct {
|
|
int64_t offset;
|
|
int64_t time;
|
|
int64_t duration;
|
|
int64_t tfrf_offset;
|
|
} MOVFragmentInfo;
|
|
|
|
typedef struct MOVIndex {
|
|
int mode;
|
|
int entry;
|
|
unsigned timescale;
|
|
uint64_t time;
|
|
int64_t track_duration;
|
|
long sample_count;
|
|
long sample_size;
|
|
long chunkCount;
|
|
int has_keyframes;
|
|
#define MOV_TRACK_CTTS 0x0001
|
|
#define MOV_TRACK_STPS 0x0002
|
|
uint32_t flags;
|
|
int language;
|
|
int track_id;
|
|
int tag; ///< stsd fourcc
|
|
AVCodecContext *enc;
|
|
|
|
int vos_len;
|
|
uint8_t *vos_data;
|
|
MOVIentry *cluster;
|
|
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;
|
|
|
|
int hint_track; ///< the track that hints this track, -1 if no hint track is set
|
|
int src_track; ///< the track that this hint 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 moof_size_offset;
|
|
int64_t data_offset;
|
|
int64_t frag_start;
|
|
int64_t tfrf_offset;
|
|
|
|
int nb_frag_info;
|
|
MOVFragmentInfo *frag_info;
|
|
|
|
struct {
|
|
int64_t struct_offset;
|
|
int first_packet_seq;
|
|
int first_packet_entry;
|
|
int packet_seq;
|
|
int packet_entry;
|
|
int slices;
|
|
} vc1_info;
|
|
} MOVTrack;
|
|
|
|
typedef struct MOVMuxContext {
|
|
const AVClass *av_class;
|
|
int mode;
|
|
int64_t time;
|
|
int nb_streams;
|
|
int chapter_track; ///< qt chapter track number
|
|
int64_t mdat_pos;
|
|
uint64_t mdat_size;
|
|
MOVTrack *tracks;
|
|
|
|
int flags;
|
|
int rtp_flags;
|
|
int reserved_moov_size;
|
|
int64_t reserved_moov_pos;
|
|
|
|
int iods_skip;
|
|
int iods_video_profile;
|
|
int iods_audio_profile;
|
|
|
|
int fragments;
|
|
int max_fragment_duration;
|
|
int max_fragment_size;
|
|
int ism_lookahead;
|
|
} MOVMuxContext;
|
|
|
|
#define FF_MOV_FLAG_RTP_HINT 1
|
|
#define FF_MOV_FLAG_FRAGMENT 2
|
|
#define FF_MOV_FLAG_EMPTY_MOOV 4
|
|
#define FF_MOV_FLAG_FRAG_KEYFRAME 8
|
|
#define FF_MOV_FLAG_SEPARATE_MOOF 16
|
|
#define FF_MOV_FLAG_FRAG_CUSTOM 32
|
|
#define FF_MOV_FLAG_ISML 64
|
|
|
|
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 */
|