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movenc.h
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1 /*
2  * MOV, 3GP, MP4 muxer
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>
6  *
7  * This file is part of FFmpeg.
8  *
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.
13  *
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.
18  *
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
22  */
23 
24 #ifndef AVFORMAT_MOVENC_H
25 #define AVFORMAT_MOVENC_H
26 
27 #include "avformat.h"
28 #include "movenccenc.h"
29 
30 #define MOV_FRAG_INFO_ALLOC_INCREMENT 64
31 #define MOV_INDEX_CLUSTER_SIZE 1024
32 #define MOV_TIMESCALE 1000
33 
34 #define RTP_MAX_PACKET_SIZE 1450
35 
36 #define MODE_MP4 0x01
37 #define MODE_MOV 0x02
38 #define MODE_3GP 0x04
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
41 #define MODE_3G2 0x10
42 #define MODE_IPOD 0x20
43 #define MODE_ISM 0x40
44 #define MODE_F4V 0x80
45 
46 typedef struct MOVIentry {
47  uint64_t pos;
48  int64_t dts;
49  int64_t pts;
50  unsigned int size;
51  unsigned int samples_in_chunk;
52  unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
53  unsigned int entries;
54  int cts;
55 #define MOV_SYNC_SAMPLE 0x0001
56 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
57 #define MOV_DISPOSABLE_SAMPLE 0x0004
58  uint32_t flags;
59 } MOVIentry;
60 
61 typedef struct HintSample {
63  int size;
65  int offset;
66  int own_data;
67 } HintSample;
68 
69 typedef struct HintSampleQueue {
70  int size;
71  int len;
74 
75 typedef struct MOVFragmentInfo {
76  int64_t offset;
77  int64_t time;
78  int64_t duration;
79  int64_t tfrf_offset;
80  int size;
82 
83 typedef struct MOVTrack {
84  int mode;
85  int entry;
86  unsigned timescale;
87  uint64_t time;
88  int64_t track_duration;
92  long chunkCount;
95 #define MOV_TRACK_CTTS 0x0001
96 #define MOV_TRACK_STPS 0x0002
97 #define MOV_TRACK_ENABLED 0x0004
98  uint32_t flags;
99 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
100 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
101 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
102  uint32_t timecode_flags;
103  int language;
104  int track_id;
105  int tag; ///< stsd fourcc
109 
110  int vos_len;
115  int height; ///< active picture (w/o VBI) height for D-10/IMX
116  uint32_t tref_tag;
117  int tref_id; ///< trackID of the referenced track
118  int64_t start_dts;
119  int64_t start_cts;
120  int64_t end_pts;
122  int64_t dts_shift;
123 
124  int hint_track; ///< the track that hints this track, -1 if no hint track is set
125  int src_track; ///< the track that this hint (or tmcd) track describes
126  AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
127  uint32_t prev_rtp_ts;
129  uint32_t max_packet_size;
130 
133  uint32_t default_size;
134 
137 
139  int64_t data_offset;
140  int64_t frag_start;
143 
147 
148  struct {
155  int slices;
156  } vc1_info;
157 
158  void *eac3_priv;
159 
161 
163  int pal_done;
164 
166 } MOVTrack;
167 
168 typedef enum {
172 
173 typedef enum {
178 } MOVPrftBox;
179 
180 typedef struct MOVMuxContext {
182  int mode;
183  int64_t time;
185  int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
186  int chapter_track; ///< qt chapter track number
187  int64_t mdat_pos;
188  uint64_t mdat_size;
190 
191  int flags;
193 
197 
206 
208 
209  int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
211 
212  char *major_brand;
213 
216 
218  float gamma;
219 
222 
229 
231 
236 } MOVMuxContext;
237 
238 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
239 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
240 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
241 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
242 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
243 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
244 #define FF_MOV_FLAG_ISML (1 << 6)
245 #define FF_MOV_FLAG_FASTSTART (1 << 7)
246 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
247 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
248 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
249 #define FF_MOV_FLAG_DASH (1 << 11)
250 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
251 #define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
252 #define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
253 #define FF_MOV_FLAG_WRITE_COLR (1 << 15)
254 #define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
255 #define FF_MOV_FLAG_USE_MDTA (1 << 17)
256 #define FF_MOV_FLAG_SKIP_TRAILER (1 << 18)
257 #define FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS (1 << 19)
258 #define FF_MOV_FLAG_FRAG_EVERY_FRAME (1 << 20)
259 
261 
262 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
264  int track_index, int sample,
265  uint8_t *sample_data, int sample_size);
266 void ff_mov_close_hinting(MOVTrack *track);
267 
268 #endif /* AVFORMAT_MOVENC_H */
uint8_t * data
Definition: movenc.h:62
Bytestream IO Context.
Definition: avio.h:161
int packet_entry
Definition: movenc.h:154
long chunkCount
Definition: movenc.h:92
int use_editlist
Definition: movenc.h:217
int tag
stsd fourcc
Definition: movenc.h:105
int language
Definition: movenc.h:103
int64_t dts_shift
Definition: movenc.h:122
unsigned int entries
Definition: movenc.h:53
MOVPrftBox
Definition: movenc.h:173
AVIOContext * mdat_buf
Definition: movenc.h:204
int nb_frag_info
Definition: movenc.h:144
int max_fragment_size
Definition: movenc.h:202
MOVEncryptionScheme
Definition: movenc.h:168
int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt, int track_index, int sample, uint8_t *sample_data, int sample_size)
Definition: movenchint.c:401
long sample_count
Definition: movenc.h:90
int end_reliable
Definition: movenc.h:121
int rtp_flags
Definition: movenc.h:192
char * encryption_scheme_str
Definition: movenc.h:223
static AVPacket pkt
AVStream * st
Definition: movenc.h:106
#define sample
This struct describes the properties of an encoded stream.
Definition: avcodec.h:3877
AVCodecParameters * par
Definition: movenc.h:107
int64_t track_duration
Definition: movenc.h:88
int encryption_kid_len
Definition: movenc.h:228
int last_sample_is_subtitle_end
Definition: movenc.h:89
int entries_flushed
Definition: movenc.h:142
Format I/O context.
Definition: avformat.h:1351
int64_t frag_start
Definition: movenc.h:140
HintSampleQueue sample_queue
Definition: movenc.h:135
int first_trun
Definition: movenc.h:205
int offset
Definition: movenc.h:65
int64_t default_duration
Definition: movenc.h:131
uint32_t flags
Definition: movenc.h:98
uint8_t
const AVClass * av_class
Definition: movenc.h:181
unsigned frag_info_capacity
Definition: movenc.h:146
int missing_duration_warned
Definition: movenc.h:221
uint64_t mdat_size
Definition: movenc.h:188
unsigned int samples_in_chunk
Definition: movenc.h:51
int frag_interleave
Definition: movenc.h:220
int encryption_key_len
Definition: movenc.h:226
int pal_done
Definition: movenc.h:163
uint8_t * encryption_key
Definition: movenc.h:225
struct MOVTrack::@238 vc1_info
int chapter_track
qt chapter track number
Definition: movenc.h:186
int need_rewrite_extradata
Definition: movenc.h:230
int own_data
Definition: movenc.h:66
int64_t time
Definition: movenc.h:77
int fragments
Definition: movenc.h:199
int iods_audio_profile
Definition: movenc.h:196
int max_fragment_duration
Definition: movenc.h:200
int64_t mdat_pos
Definition: movenc.h:187
void ff_mov_close_hinting(MOVTrack *track)
Definition: movenchint.c:459
unsigned int size
Definition: movenc.h:50
int ism_lookahead
Definition: movenc.h:203
int sample_number
Definition: movenc.h:64
uint32_t tref_tag
Definition: movenc.h:116
uint32_t flags
Definition: movenc.h:58
int64_t tfrf_offset
Definition: movenc.h:79
HintSample * samples
Definition: movenc.h:72
int64_t duration
Definition: movenc.h:78
uint32_t prev_rtp_ts
Definition: movenc.h:127
AVPacket cover_image
Definition: movenc.h:136
int video_track_timescale
Definition: movenc.h:207
int height
active picture (w/o VBI) height for D-10/IMX
Definition: movenc.h:115
int is_unaligned_qt_rgb
Definition: movenc.h:165
MOVEncryptionScheme encryption_scheme
Definition: movenc.h:224
int mode
Definition: movenc.h:84
int vos_len
Definition: movenc.h:110
int iods_skip
Definition: movenc.h:194
int64_t pts
Definition: movenc.h:49
uint64_t pos
Definition: movenc.h:47
int first_frag_written
Definition: movenc.h:152
MOVMuxCencContext cenc
Definition: movenc.h:160
int64_t dts
Definition: movenc.h:48
int write_tmcd
Definition: movenc.h:234
int per_stream_grouping
Definition: movenc.h:214
int64_t data_offset
Definition: movenc.h:139
int nb_meta_tmcd
number of new created tmcd track based on metadata (aka not data copy)
Definition: movenc.h:185
int audio_vbr
Definition: movenc.h:114
int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index)
Definition: movenchint.c:29
long sample_size
Definition: movenc.h:91
int frag_discont
Definition: movenc.h:141
#define s(width, name)
Definition: cbs_vp9.c:257
int reserved_moov_size
0 for disabled, -1 for automatic, size otherwise
Definition: movenc.h:209
int size
Definition: movenc.h:63
int use_stream_ids_as_track_ids
Definition: movenc.h:232
int iods_video_profile
Definition: movenc.h:195
Stream structure.
Definition: avformat.h:874
int64_t end_pts
Definition: movenc.h:120
int track_ids_ok
Definition: movenc.h:233
int cts
Definition: movenc.h:54
uint32_t timecode_flags
Definition: movenc.h:102
int hint_track
the track that hints this track, -1 if no hint track is set
Definition: movenc.h:124
int slices
Definition: movenc.h:155
uint32_t default_size
Definition: movenc.h:133
float gamma
Definition: movenc.h:218
Describe the class of an AVClass context structure.
Definition: log.h:67
AVFormatContext * fc
Definition: movenc.h:215
int index
Definition: gxfenc.c:89
unsigned int chunkNum
Chunk number if the current entry is a chunk start otherwise 0.
Definition: movenc.h:52
uint64_t time
Definition: movenc.h:87
int first_packet_seq
Definition: movenc.h:149
int64_t time
Definition: movenc.h:183
int has_keyframes
Definition: movenc.h:93
int entry
Definition: movenc.h:85
MOVFragmentInfo * frag_info
Definition: movenc.h:145
char * major_brand
Definition: movenc.h:212
int64_t start_cts
Definition: movenc.h:119
uint8_t * vos_data
Definition: movenc.h:111
int first_packet_entry
Definition: movenc.h:150
uint32_t palette[AVPALETTE_COUNT]
Definition: movenc.h:162
#define AVPALETTE_COUNT
Definition: pixfmt.h:33
AVFormatContext * rtp_ctx
the format context for the hinting rtp muxer
Definition: movenc.h:126
int track_id
Definition: movenc.h:104
Main libavformat public API header.
int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
Definition: movenc.c:5201
int packet_seq
Definition: movenc.h:153
uint32_t max_packet_size
Definition: movenc.h:129
int src_track
the track that this hint (or tmcd) track describes
Definition: movenc.h:125
int multichannel_as_mono
Definition: movenc.h:108
MOVIentry * cluster
Definition: movenc.h:112
uint32_t default_sample_flags
Definition: movenc.h:132
unsigned timescale
Definition: movenc.h:86
MOVPrftBox write_prft
Definition: movenc.h:235
int64_t reserved_header_pos
Definition: movenc.h:210
int64_t start_dts
Definition: movenc.h:118
int tref_id
trackID of the referenced track
Definition: movenc.h:117
int first_packet_seen
Definition: movenc.h:151
int moov_written
Definition: movenc.h:198
unsigned cluster_capacity
Definition: movenc.h:113
void * eac3_priv
Definition: movenc.h:158
This structure stores compressed data.
Definition: avcodec.h:1408
int64_t offset
Definition: movenc.h:76
int min_fragment_duration
Definition: movenc.h:201
MOVTrack * tracks
Definition: movenc.h:189
int64_t cur_rtp_ts_unwrapped
Definition: movenc.h:128
AVIOContext * mdat_buf
Definition: movenc.h:138
int nb_streams
Definition: movenc.h:184
int has_disposable
Definition: movenc.h:94
uint8_t * encryption_kid
Definition: movenc.h:227