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125 lines
3.6 KiB
125 lines
3.6 KiB
/* |
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* MOV, 3GP, MP4 muxer |
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* Copyright (c) 2003 Thomas Raivio |
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* Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org> |
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* Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com> |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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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#ifndef AVFORMAT_MOVENC_H |
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#define AVFORMAT_MOVENC_H |
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#include "avformat.h" |
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#define MOV_INDEX_CLUSTER_SIZE 16384 |
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#define MOV_TIMESCALE 1000 |
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#define RTP_MAX_PACKET_SIZE 1450 |
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#define MODE_MP4 0x01 |
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#define MODE_MOV 0x02 |
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#define MODE_3GP 0x04 |
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#define MODE_PSP 0x08 // example working PSP command line: |
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// ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4 |
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#define MODE_3G2 0x10 |
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#define MODE_IPOD 0x20 |
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typedef struct MOVIentry { |
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unsigned int size; |
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uint64_t pos; |
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unsigned int samplesInChunk; |
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unsigned int entries; |
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int cts; |
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int64_t dts; |
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#define MOV_SYNC_SAMPLE 0x0001 |
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#define MOV_PARTIAL_SYNC_SAMPLE 0x0002 |
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uint32_t flags; |
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} MOVIentry; |
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typedef struct HintSample { |
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uint8_t *data; |
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int size; |
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int sample_number; |
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int offset; |
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int own_data; |
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} HintSample; |
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typedef struct { |
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int size; |
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int len; |
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HintSample *samples; |
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} HintSampleQueue; |
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typedef struct MOVIndex { |
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int mode; |
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int entry; |
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unsigned timescale; |
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uint64_t time; |
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int64_t trackDuration; |
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long sampleCount; |
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long sampleSize; |
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int hasKeyframes; |
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#define MOV_TRACK_CTTS 0x0001 |
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#define MOV_TRACK_STPS 0x0002 |
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uint32_t flags; |
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int language; |
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int trackID; |
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int tag; ///< stsd fourcc |
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AVCodecContext *enc; |
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int vosLen; |
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uint8_t *vosData; |
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MOVIentry *cluster; |
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int audio_vbr; |
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int height; ///< active picture (w/o VBI) height for D-10/IMX |
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uint32_t tref_tag; |
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int tref_id; ///< trackID of the referenced track |
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int hint_track; ///< the track that hints this track, -1 if no hint track is set |
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int src_track; ///< the track that this hint track describes |
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AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer |
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uint32_t prev_rtp_ts; |
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int64_t cur_rtp_ts_unwrapped; |
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uint32_t max_packet_size; |
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HintSampleQueue sample_queue; |
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} MOVTrack; |
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typedef struct MOVMuxContext { |
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const AVClass *av_class; |
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int mode; |
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int64_t time; |
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int nb_streams; |
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int chapter_track; ///< qt chapter track number |
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int64_t mdat_pos; |
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uint64_t mdat_size; |
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MOVTrack *tracks; |
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int flags; |
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} MOVMuxContext; |
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#define FF_MOV_FLAG_RTP_HINT 1 |
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int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt); |
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int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index); |
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int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt, |
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int track_index, int sample); |
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void ff_mov_close_hinting(MOVTrack *track); |
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#endif /* AVFORMAT_MOVENC_H */
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