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 {
80 typedef struct MOVTrack {
85 int64_t track_duration;
86 int last_sample_is_subtitle_end;
91 #define MOV_TRACK_CTTS 0x0001
92 #define MOV_TRACK_STPS 0x0002
93 #define MOV_TRACK_ENABLED 0x0004
95 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
96 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
97 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
98 uint32_t timecode_flags;
101 int tag; ///< stsd fourcc
104 int multichannel_as_mono;
109 unsigned cluster_capacity;
111 int height; ///< active picture (w/o VBI) height for D-10/IMX
113 int tref_id; ///< trackID of the referenced track
118 int hint_track; ///< the track that hints this track, -1 if no hint track is set
119 int src_track; ///< the track that this hint (or tmcd) track describes
120 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
121 uint32_t prev_rtp_ts;
122 int64_t cur_rtp_ts_unwrapped;
123 uint32_t max_packet_size;
125 int64_t default_duration;
126 uint32_t default_sample_flags;
127 uint32_t default_size;
129 HintSampleQueue sample_queue;
131 AVIOContext *mdat_buf;
138 MOVFragmentInfo *frag_info;
139 unsigned frag_info_capacity;
142 int first_packet_seq;
143 int first_packet_entry;
144 int first_packet_seen;
145 int first_frag_written;
154 typedef struct MOVMuxContext {
155 const AVClass *av_class;
159 int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
160 int chapter_track; ///< qt chapter track number
169 int iods_video_profile;
170 int iods_audio_profile;
174 int max_fragment_duration;
175 int min_fragment_duration;
176 int max_fragment_size;
178 AVIOContext *mdat_buf;
181 int video_track_timescale;
183 int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
184 int64_t reserved_header_pos;
188 int per_stream_grouping;
195 int missing_duration_warned;
198 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
199 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
200 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
201 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
202 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
203 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
204 #define FF_MOV_FLAG_ISML (1 << 6)
205 #define FF_MOV_FLAG_FASTSTART (1 << 7)
206 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
207 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
208 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
209 #define FF_MOV_FLAG_DASH (1 << 11)
210 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
211 #define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
212 #define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
213 #define FF_MOV_FLAG_WRITE_COLR (1 << 15)
214 #define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
216 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
218 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
219 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
220 int track_index, int sample,
221 uint8_t *sample_data, int sample_size);
222 void ff_mov_close_hinting(MOVTrack *track);
224 #endif /* AVFORMAT_MOVENC_H */