3 * Copyright (c) 2003 Thomas Raivio
4 * Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
5 * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
7 * This file is part of FFmpeg.
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifndef AVFORMAT_MOVENC_H
25 #define AVFORMAT_MOVENC_H
29 #define MOV_FRAG_INFO_ALLOC_INCREMENT 64
30 #define MOV_INDEX_CLUSTER_SIZE 1024
31 #define MOV_TIMESCALE 1000
33 #define RTP_MAX_PACKET_SIZE 1450
38 #define MODE_PSP 0x08 // example working PSP command line:
39 // ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
41 #define MODE_IPOD 0x20
45 typedef struct MOVIentry {
49 unsigned int samples_in_chunk;
50 unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
53 #define MOV_SYNC_SAMPLE 0x0001
54 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
58 typedef struct HintSample {
66 typedef struct HintSampleQueue {
72 typedef struct MOVFragmentInfo {
79 typedef struct MOVTrack {
84 int64_t track_duration;
85 int last_sample_is_subtitle_end;
90 #define MOV_TRACK_CTTS 0x0001
91 #define MOV_TRACK_STPS 0x0002
92 #define MOV_TRACK_ENABLED 0x0004
94 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
95 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
96 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
97 uint32_t timecode_flags;
100 int tag; ///< stsd fourcc
107 unsigned cluster_capacity;
109 int height; ///< active picture (w/o VBI) height for D-10/IMX
111 int tref_id; ///< trackID of the referenced track
114 int hint_track; ///< the track that hints this track, -1 if no hint track is set
115 int src_track; ///< the track that this hint (or tmcd) track describes
116 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
117 uint32_t prev_rtp_ts;
118 int64_t cur_rtp_ts_unwrapped;
119 uint32_t max_packet_size;
121 int64_t default_duration;
122 uint32_t default_sample_flags;
123 uint32_t default_size;
125 HintSampleQueue sample_queue;
127 AVIOContext *mdat_buf;
133 MOVFragmentInfo *frag_info;
134 unsigned frag_info_capacity;
137 int64_t struct_offset;
138 int first_packet_seq;
139 int first_packet_entry;
146 typedef struct MOVMuxContext {
147 const AVClass *av_class;
151 int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
152 int chapter_track; ///< qt chapter track number
161 int iods_video_profile;
162 int iods_audio_profile;
165 int max_fragment_duration;
166 int min_fragment_duration;
167 int max_fragment_size;
169 AVIOContext *mdat_buf;
172 int video_track_timescale;
174 int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
175 int64_t reserved_moov_pos;
178 #define FF_MOV_FLAG_RTP_HINT 1
179 #define FF_MOV_FLAG_FRAGMENT 2
180 #define FF_MOV_FLAG_EMPTY_MOOV 4
181 #define FF_MOV_FLAG_FRAG_KEYFRAME 8
182 #define FF_MOV_FLAG_SEPARATE_MOOF 16
183 #define FF_MOV_FLAG_FRAG_CUSTOM 32
184 #define FF_MOV_FLAG_ISML 64
185 #define FF_MOV_FLAG_FASTSTART 128
186 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET 256
188 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
190 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
191 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
192 int track_index, int sample,
193 uint8_t *sample_data, int sample_size);
194 void ff_mov_close_hinting(MOVTrack *track);
196 #endif /* AVFORMAT_MOVENC_H */