/* * 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 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 { 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; } MOVMuxContext; 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 */