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223 lines
6.6 KiB
223 lines
6.6 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 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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#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_FRAG_INFO_ALLOC_INCREMENT 64 |
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#define MOV_INDEX_CLUSTER_SIZE 1024 |
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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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#define MODE_ISM 0x40 |
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#define MODE_F4V 0x80 |
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typedef struct MOVIentry { |
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uint64_t pos; |
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int64_t dts; |
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unsigned int size; |
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unsigned int samples_in_chunk; |
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unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0 |
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unsigned int entries; |
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int cts; |
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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 HintSampleQueue { |
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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 MOVFragmentInfo { |
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int64_t offset; |
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int64_t time; |
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int64_t duration; |
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int64_t tfrf_offset; |
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int size; |
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} MOVFragmentInfo; |
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typedef struct MOVTrack { |
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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 track_duration; |
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int last_sample_is_subtitle_end; |
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long sample_count; |
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long sample_size; |
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long chunkCount; |
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int has_keyframes; |
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#define MOV_TRACK_CTTS 0x0001 |
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#define MOV_TRACK_STPS 0x0002 |
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#define MOV_TRACK_ENABLED 0x0004 |
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uint32_t flags; |
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#define MOV_TIMECODE_FLAG_DROPFRAME 0x0001 |
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#define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002 |
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#define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004 |
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uint32_t timecode_flags; |
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int language; |
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int track_id; |
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int tag; ///< stsd fourcc |
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AVStream *st; |
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AVCodecContext *enc; |
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int multichannel_as_mono; |
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int vos_len; |
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uint8_t *vos_data; |
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MOVIentry *cluster; |
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unsigned cluster_capacity; |
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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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int64_t start_dts; |
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int64_t start_cts; |
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int64_t end_pts; |
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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 (or tmcd) 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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int64_t default_duration; |
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uint32_t default_sample_flags; |
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uint32_t default_size; |
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HintSampleQueue sample_queue; |
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AVIOContext *mdat_buf; |
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int64_t data_offset; |
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int64_t frag_start; |
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int frag_discont; |
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int entries_flushed; |
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int nb_frag_info; |
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MOVFragmentInfo *frag_info; |
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unsigned frag_info_capacity; |
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struct { |
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int first_packet_seq; |
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int first_packet_entry; |
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int first_packet_seen; |
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int first_frag_written; |
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int packet_seq; |
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int packet_entry; |
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int slices; |
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} vc1_info; |
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void *eac3_priv; |
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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 nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy) |
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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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int rtp_flags; |
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int iods_skip; |
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int iods_video_profile; |
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int iods_audio_profile; |
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int moov_written; |
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int fragments; |
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int max_fragment_duration; |
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int min_fragment_duration; |
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int max_fragment_size; |
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int ism_lookahead; |
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AVIOContext *mdat_buf; |
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int first_trun; |
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int video_track_timescale; |
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int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise |
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int64_t reserved_header_pos; |
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char *major_brand; |
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int per_stream_grouping; |
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AVFormatContext *fc; |
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int use_editlist; |
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float gamma; |
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int frag_interleave; |
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int missing_duration_warned; |
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} MOVMuxContext; |
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#define FF_MOV_FLAG_RTP_HINT (1 << 0) |
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#define FF_MOV_FLAG_FRAGMENT (1 << 1) |
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#define FF_MOV_FLAG_EMPTY_MOOV (1 << 2) |
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#define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3) |
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#define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4) |
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#define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5) |
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#define FF_MOV_FLAG_ISML (1 << 6) |
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#define FF_MOV_FLAG_FASTSTART (1 << 7) |
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#define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8) |
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#define FF_MOV_FLAG_DISABLE_CHPL (1 << 9) |
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#define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10) |
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#define FF_MOV_FLAG_DASH (1 << 11) |
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#define FF_MOV_FLAG_FRAG_DISCONT (1 << 12) |
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#define FF_MOV_FLAG_DELAY_MOOV (1 << 13) |
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#define FF_MOV_FLAG_WRITE_COLR (1 << 14) |
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#define FF_MOV_FLAG_WRITE_GAMA (1 << 15) |
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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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uint8_t *sample_data, int sample_size); |
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void ff_mov_close_hinting(MOVTrack *track); |
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#endif /* AVFORMAT_MOVENC_H */
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