yading@11: /*
yading@11:  * MOV, 3GP, MP4 muxer
yading@11:  * Copyright (c) 2003 Thomas Raivio
yading@11:  * Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
yading@11:  * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #ifndef AVFORMAT_MOVENC_H
yading@11: #define AVFORMAT_MOVENC_H
yading@11: 
yading@11: #include "avformat.h"
yading@11: 
yading@11: #define MOV_INDEX_CLUSTER_SIZE 16384
yading@11: #define MOV_TIMESCALE 1000
yading@11: 
yading@11: #define RTP_MAX_PACKET_SIZE 1450
yading@11: 
yading@11: #define MODE_MP4  0x01
yading@11: #define MODE_MOV  0x02
yading@11: #define MODE_3GP  0x04
yading@11: #define MODE_PSP  0x08 // example working PSP command line:
yading@11: // ffmpeg -i testinput.avi  -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
yading@11: #define MODE_3G2  0x10
yading@11: #define MODE_IPOD 0x20
yading@11: #define MODE_ISM  0x40
yading@11: #define MODE_F4V  0x80
yading@11: 
yading@11: typedef struct MOVIentry {
yading@11:     uint64_t     pos;
yading@11:     int64_t      dts;
yading@11:     unsigned int size;
yading@11:     unsigned int samples_in_chunk;
yading@11:     unsigned int chunkNum;              ///< Chunk number if the current entry is a chunk start otherwise 0
yading@11:     unsigned int entries;
yading@11:     int          cts;
yading@11: #define MOV_SYNC_SAMPLE         0x0001
yading@11: #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
yading@11:     uint32_t     flags;
yading@11: } MOVIentry;
yading@11: 
yading@11: typedef struct HintSample {
yading@11:     uint8_t *data;
yading@11:     int size;
yading@11:     int sample_number;
yading@11:     int offset;
yading@11:     int own_data;
yading@11: } HintSample;
yading@11: 
yading@11: typedef struct HintSampleQueue {
yading@11:     int size;
yading@11:     int len;
yading@11:     HintSample *samples;
yading@11: } HintSampleQueue;
yading@11: 
yading@11: typedef struct MOVFragmentInfo {
yading@11:     int64_t offset;
yading@11:     int64_t time;
yading@11:     int64_t duration;
yading@11:     int64_t tfrf_offset;
yading@11: } MOVFragmentInfo;
yading@11: 
yading@11: typedef struct MOVIndex {
yading@11:     int         mode;
yading@11:     int         entry;
yading@11:     unsigned    timescale;
yading@11:     uint64_t    time;
yading@11:     int64_t     track_duration;
yading@11:     int         last_sample_is_subtitle_end;
yading@11:     long        sample_count;
yading@11:     long        sample_size;
yading@11:     long        chunkCount;
yading@11:     int         has_keyframes;
yading@11: #define MOV_TRACK_CTTS         0x0001
yading@11: #define MOV_TRACK_STPS         0x0002
yading@11:     uint32_t    flags;
yading@11: #define MOV_TIMECODE_FLAG_DROPFRAME     0x0001
yading@11: #define MOV_TIMECODE_FLAG_24HOURSMAX    0x0002
yading@11: #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
yading@11:     uint32_t    timecode_flags;
yading@11:     int         language;
yading@11:     int         secondary;
yading@11:     int         track_id;
yading@11:     int         tag; ///< stsd fourcc
yading@11:     AVCodecContext *enc;
yading@11: 
yading@11:     int         vos_len;
yading@11:     uint8_t     *vos_data;
yading@11:     MOVIentry   *cluster;
yading@11:     int         audio_vbr;
yading@11:     int         height; ///< active picture (w/o VBI) height for D-10/IMX
yading@11:     uint32_t    tref_tag;
yading@11:     int         tref_id; ///< trackID of the referenced track
yading@11:     int64_t     start_dts;
yading@11: 
yading@11:     int         hint_track;   ///< the track that hints this track, -1 if no hint track is set
yading@11:     int         src_track;    ///< the track that this hint (or tmcd) track describes
yading@11:     AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
yading@11:     uint32_t    prev_rtp_ts;
yading@11:     int64_t     cur_rtp_ts_unwrapped;
yading@11:     uint32_t    max_packet_size;
yading@11: 
yading@11:     int64_t     default_duration;
yading@11:     uint32_t    default_sample_flags;
yading@11:     uint32_t    default_size;
yading@11: 
yading@11:     HintSampleQueue sample_queue;
yading@11: 
yading@11:     AVIOContext *mdat_buf;
yading@11:     int64_t     moof_size_offset;
yading@11:     int64_t     data_offset;
yading@11:     int64_t     frag_start;
yading@11:     int64_t     tfrf_offset;
yading@11: 
yading@11:     int         nb_frag_info;
yading@11:     MOVFragmentInfo *frag_info;
yading@11: 
yading@11:     struct {
yading@11:         int64_t struct_offset;
yading@11:         int     first_packet_seq;
yading@11:         int     first_packet_entry;
yading@11:         int     packet_seq;
yading@11:         int     packet_entry;
yading@11:         int     slices;
yading@11:     } vc1_info;
yading@11: } MOVTrack;
yading@11: 
yading@11: typedef struct MOVMuxContext {
yading@11:     const AVClass *av_class;
yading@11:     int     mode;
yading@11:     int64_t time;
yading@11:     int     nb_streams;
yading@11:     int     nb_meta_tmcd;  ///< number of new created tmcd track based on metadata (aka not data copy)
yading@11:     int     chapter_track; ///< qt chapter track number
yading@11:     int64_t mdat_pos;
yading@11:     uint64_t mdat_size;
yading@11:     MOVTrack *tracks;
yading@11: 
yading@11:     int flags;
yading@11:     int rtp_flags;
yading@11:     int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
yading@11:     int64_t reserved_moov_pos;
yading@11: 
yading@11:     int iods_skip;
yading@11:     int iods_video_profile;
yading@11:     int iods_audio_profile;
yading@11: 
yading@11:     int fragments;
yading@11:     int max_fragment_duration;
yading@11:     int min_fragment_duration;
yading@11:     int max_fragment_size;
yading@11:     int ism_lookahead;
yading@11:     AVIOContext *mdat_buf;
yading@11: 
yading@11:     int use_editlist;
yading@11: } MOVMuxContext;
yading@11: 
yading@11: #define FF_MOV_FLAG_RTP_HINT 1
yading@11: #define FF_MOV_FLAG_FRAGMENT 2
yading@11: #define FF_MOV_FLAG_EMPTY_MOOV 4
yading@11: #define FF_MOV_FLAG_FRAG_KEYFRAME 8
yading@11: #define FF_MOV_FLAG_SEPARATE_MOOF 16
yading@11: #define FF_MOV_FLAG_FRAG_CUSTOM 32
yading@11: #define FF_MOV_FLAG_ISML 64
yading@11: #define FF_MOV_FLAG_FASTSTART 128
yading@11: 
yading@11: int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
yading@11: 
yading@11: int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
yading@11: int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
yading@11:                              int track_index, int sample,
yading@11:                              uint8_t *sample_data, int sample_size);
yading@11: void ff_mov_close_hinting(MOVTrack *track);
yading@11: 
yading@11: #endif /* AVFORMAT_MOVENC_H */