mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-25 16:52:31 +00:00
127 lines
3.6 KiB
C
127 lines
3.6 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 Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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
|
|
|
|
typedef struct MOVIentry {
|
|
unsigned int size;
|
|
uint64_t pos;
|
|
unsigned int samplesInChunk;
|
|
unsigned int entries;
|
|
int cts;
|
|
int64_t dts;
|
|
#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 MOVIndex {
|
|
int mode;
|
|
int entry;
|
|
unsigned timescale;
|
|
uint64_t time;
|
|
int64_t trackDuration;
|
|
long sampleCount;
|
|
long sampleSize;
|
|
int hasKeyframes;
|
|
#define MOV_TRACK_CTTS 0x0001
|
|
#define MOV_TRACK_STPS 0x0002
|
|
uint32_t flags;
|
|
int language;
|
|
int trackID;
|
|
int tag; ///< stsd fourcc
|
|
AVCodecContext *enc;
|
|
|
|
int vosLen;
|
|
uint8_t *vosData;
|
|
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
|
|
|
|
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;
|
|
|
|
HintSampleQueue sample_queue;
|
|
} 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;
|
|
} MOVMuxContext;
|
|
|
|
#define FF_MOV_FLAG_RTP_HINT 1
|
|
|
|
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);
|
|
void ff_mov_close_hinting(MOVTrack *track);
|
|
|
|
#endif /* AVFORMAT_MOVENC_H */
|