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
28 #include "movenccenc.h"
30 #define MOV_FRAG_INFO_ALLOC_INCREMENT 64
31 #define MOV_INDEX_CLUSTER_SIZE 1024
32 #define MOV_TIMESCALE 1000
34 #define RTP_MAX_PACKET_SIZE 1450
39 #define MODE_PSP 0x08 // example working PSP command line:
40 // ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
42 #define MODE_IPOD 0x20
46 typedef struct MOVIentry {
50 unsigned int samples_in_chunk;
51 unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
54 #define MOV_SYNC_SAMPLE 0x0001
55 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
59 typedef struct HintSample {
67 typedef struct HintSampleQueue {
73 typedef struct MOVFragmentInfo {
81 typedef struct MOVTrack {
86 int64_t track_duration;
87 int last_sample_is_subtitle_end;
92 #define MOV_TRACK_CTTS 0x0001
93 #define MOV_TRACK_STPS 0x0002
94 #define MOV_TRACK_ENABLED 0x0004
96 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
97 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
98 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
99 uint32_t timecode_flags;
102 int tag; ///< stsd fourcc
104 AVCodecParameters *par;
105 int multichannel_as_mono;
110 unsigned cluster_capacity;
112 int height; ///< active picture (w/o VBI) height for D-10/IMX
114 int tref_id; ///< trackID of the referenced track
120 int hint_track; ///< the track that hints this track, -1 if no hint track is set
121 int src_track; ///< the track that this hint (or tmcd) track describes
122 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
123 uint32_t prev_rtp_ts;
124 int64_t cur_rtp_ts_unwrapped;
125 uint32_t max_packet_size;
127 int64_t default_duration;
128 uint32_t default_sample_flags;
129 uint32_t default_size;
131 HintSampleQueue sample_queue;
133 AVIOContext *mdat_buf;
140 MOVFragmentInfo *frag_info;
141 unsigned frag_info_capacity;
144 int first_packet_seq;
145 int first_packet_entry;
146 int first_packet_seen;
147 int first_frag_written;
155 MOVMuxCencContext cenc;
157 uint32_t palette[AVPALETTE_COUNT];
160 int is_unaligned_qt_rgb;
165 MOV_ENC_CENC_AES_CTR,
166 } MOVEncryptionScheme;
168 typedef struct MOVMuxContext {
169 const AVClass *av_class;
173 int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
174 int chapter_track; ///< qt chapter track number
183 int iods_video_profile;
184 int iods_audio_profile;
188 int max_fragment_duration;
189 int min_fragment_duration;
190 int max_fragment_size;
192 AVIOContext *mdat_buf;
195 int video_track_timescale;
197 int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
198 int64_t reserved_header_pos;
202 int per_stream_grouping;
209 int missing_duration_warned;
211 char *encryption_scheme_str;
212 MOVEncryptionScheme encryption_scheme;
213 uint8_t *encryption_key;
214 int encryption_key_len;
215 uint8_t *encryption_kid;
216 int encryption_kid_len;
218 int need_rewrite_extradata;
220 int use_stream_ids_as_track_ids;
225 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
226 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
227 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
228 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
229 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
230 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
231 #define FF_MOV_FLAG_ISML (1 << 6)
232 #define FF_MOV_FLAG_FASTSTART (1 << 7)
233 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
234 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
235 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
236 #define FF_MOV_FLAG_DASH (1 << 11)
237 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
238 #define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
239 #define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
240 #define FF_MOV_FLAG_WRITE_COLR (1 << 15)
241 #define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
242 #define FF_MOV_FLAG_USE_MDTA (1 << 17)
243 #define FF_MOV_FLAG_SKIP_TRAILER (1 << 18)
245 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
247 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
248 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
249 int track_index, int sample,
250 uint8_t *sample_data, int sample_size);
251 void ff_mov_close_hinting(MOVTrack *track);
253 #endif /* AVFORMAT_MOVENC_H */