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
56 #define MOV_DISPOSABLE_SAMPLE 0x0004
60 typedef struct HintSample {
68 typedef struct HintSampleQueue {
74 typedef struct MOVFragmentInfo {
82 typedef struct MOVTrack {
87 int64_t track_duration;
88 int last_sample_is_subtitle_end;
94 #define MOV_TRACK_CTTS 0x0001
95 #define MOV_TRACK_STPS 0x0002
96 #define MOV_TRACK_ENABLED 0x0004
98 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
99 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
100 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
101 uint32_t timecode_flags;
104 int tag; ///< stsd fourcc
106 AVCodecParameters *par;
107 int multichannel_as_mono;
112 unsigned cluster_capacity;
114 int height; ///< active picture (w/o VBI) height for D-10/IMX
116 int tref_id; ///< trackID of the referenced track
123 int hint_track; ///< the track that hints this track, -1 if no hint track is set
124 int src_track; ///< the track that this hint (or tmcd) track describes
125 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
126 uint32_t prev_rtp_ts;
127 int64_t cur_rtp_ts_unwrapped;
128 uint32_t max_packet_size;
130 int64_t default_duration;
131 uint32_t default_sample_flags;
132 uint32_t default_size;
134 HintSampleQueue sample_queue;
135 AVPacket cover_image;
137 AVIOContext *mdat_buf;
144 MOVFragmentInfo *frag_info;
145 unsigned frag_info_capacity;
148 int first_packet_seq;
149 int first_packet_entry;
150 int first_packet_seen;
151 int first_frag_written;
159 MOVMuxCencContext cenc;
161 uint32_t palette[AVPALETTE_COUNT];
164 int is_unaligned_qt_rgb;
169 MOV_ENC_CENC_AES_CTR,
170 } MOVEncryptionScheme;
172 typedef struct MOVMuxContext {
173 const AVClass *av_class;
177 int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
178 int chapter_track; ///< qt chapter track number
187 int iods_video_profile;
188 int iods_audio_profile;
192 int max_fragment_duration;
193 int min_fragment_duration;
194 int max_fragment_size;
196 AVIOContext *mdat_buf;
199 int video_track_timescale;
201 int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
202 int64_t reserved_header_pos;
206 int per_stream_grouping;
213 int missing_duration_warned;
215 char *encryption_scheme_str;
216 MOVEncryptionScheme encryption_scheme;
217 uint8_t *encryption_key;
218 int encryption_key_len;
219 uint8_t *encryption_kid;
220 int encryption_kid_len;
222 int need_rewrite_extradata;
224 int use_stream_ids_as_track_ids;
229 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
230 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
231 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
232 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
233 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
234 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
235 #define FF_MOV_FLAG_ISML (1 << 6)
236 #define FF_MOV_FLAG_FASTSTART (1 << 7)
237 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
238 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
239 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
240 #define FF_MOV_FLAG_DASH (1 << 11)
241 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
242 #define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
243 #define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
244 #define FF_MOV_FLAG_WRITE_COLR (1 << 15)
245 #define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
246 #define FF_MOV_FLAG_USE_MDTA (1 << 17)
247 #define FF_MOV_FLAG_SKIP_TRAILER (1 << 18)
248 #define FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS (1 << 19)
249 #define FF_MOV_FLAG_FRAG_EVERY_FRAME (1 << 20)
251 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
253 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
254 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
255 int track_index, int sample,
256 uint8_t *sample_data, int sample_size);
257 void ff_mov_close_hinting(MOVTrack *track);
259 #endif /* AVFORMAT_MOVENC_H */