3 * Copyright (c) 2004-2007 Michael Niedermayer
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavutil/mathematics.h"
23 #include "libavutil/tree.h"
28 const AVCodecTag ff_nut_subtitle_tags
[] = {
29 { AV_CODEC_ID_TEXT
, MKTAG('U', 'T', 'F', '8') },
30 { AV_CODEC_ID_SSA
, MKTAG('S', 'S', 'A', 0 ) },
31 { AV_CODEC_ID_DVD_SUBTITLE
, MKTAG('D', 'V', 'D', 'S') },
32 { AV_CODEC_ID_DVB_SUBTITLE
, MKTAG('D', 'V', 'B', 'S') },
33 { AV_CODEC_ID_DVB_TELETEXT
, MKTAG('D', 'V', 'B', 'T') },
34 { AV_CODEC_ID_NONE
, 0 }
37 const AVCodecTag ff_nut_data_tags
[] = {
38 { AV_CODEC_ID_TEXT
, MKTAG('U', 'T', 'F', '8') },
39 { AV_CODEC_ID_NONE
, 0 }
42 const AVCodecTag ff_nut_video_tags
[] = {
43 { AV_CODEC_ID_XFACE
, MKTAG('X', 'F', 'A', 'C') },
44 { AV_CODEC_ID_VP9
, MKTAG('V', 'P', '9', '0') },
45 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 15 ) },
46 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 15 ) },
47 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 16 ) },
48 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 16 ) },
49 { AV_CODEC_ID_RAWVIDEO
, MKTAG(15 , 'B', 'G', 'R') },
50 { AV_CODEC_ID_RAWVIDEO
, MKTAG(15 , 'R', 'G', 'B') },
51 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 'B', 'G', 'R') },
52 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 'R', 'G', 'B') },
53 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 12 ) },
54 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 12 ) },
55 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12 , 'B', 'G', 'R') },
56 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12 , 'R', 'G', 'B') },
57 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 'A') },
58 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 0 ) },
59 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 'A') },
60 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 0 ) },
61 { AV_CODEC_ID_RAWVIDEO
, MKTAG('A', 'B', 'G', 'R') },
62 { AV_CODEC_ID_RAWVIDEO
, MKTAG( 0 , 'B', 'G', 'R') },
63 { AV_CODEC_ID_RAWVIDEO
, MKTAG('A', 'R', 'G', 'B') },
64 { AV_CODEC_ID_RAWVIDEO
, MKTAG( 0 , 'R', 'G', 'B') },
65 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 24 ) },
66 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 24 ) },
67 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '1', '1', 'P') },
68 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '2', '2', 'P') },
69 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '2', '2', 'P') },
70 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '4', '0', 'P') },
71 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '4', '0', 'P') },
72 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '4', '4', 'P') },
73 { AV_CODEC_ID_RAWVIDEO
, MKTAG('4', '4', '4', 'P') },
74 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', '1', 'W', '0') },
75 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', '0', 'W', '1') },
76 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 8 ) },
77 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 8 ) },
78 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 4 ) },
79 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 4 ) },
80 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', '4', 'B', 'Y') },
81 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', '4', 'B', 'Y') },
82 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'G', 'R', 48 ) },
83 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'G', 'B', 48 ) },
84 { AV_CODEC_ID_RAWVIDEO
, MKTAG(48 , 'B', 'G', 'R') },
85 { AV_CODEC_ID_RAWVIDEO
, MKTAG(48 , 'R', 'G', 'B') },
86 { AV_CODEC_ID_RAWVIDEO
, MKTAG('R', 'B', 'A', 64 ) },
87 { AV_CODEC_ID_RAWVIDEO
, MKTAG('B', 'R', 'A', 64 ) },
88 { AV_CODEC_ID_RAWVIDEO
, MKTAG(64 , 'R', 'B', 'A') },
89 { AV_CODEC_ID_RAWVIDEO
, MKTAG(64 , 'B', 'R', 'A') },
90 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 11 , 10 ) },
91 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10 , 11 , '3', 'Y') },
92 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 10 , 10 ) },
93 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10 , 10 , '3', 'Y') },
94 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 0 , 10 ) },
95 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10 , 0 , '3', 'Y') },
96 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 11 , 12 ) },
97 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12 , 11 , '3', 'Y') },
98 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 10 , 12 ) },
99 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12 , 10 , '3', 'Y') },
100 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 0 , 12 ) },
101 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12 , 0 , '3', 'Y') },
102 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 11 , 14 ) },
103 { AV_CODEC_ID_RAWVIDEO
, MKTAG(14 , 11 , '3', 'Y') },
104 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 10 , 14 ) },
105 { AV_CODEC_ID_RAWVIDEO
, MKTAG(14 , 10 , '3', 'Y') },
106 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 0 , 14 ) },
107 { AV_CODEC_ID_RAWVIDEO
, MKTAG(14 , 0 , '3', 'Y') },
108 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '1', 0 , 16 ) },
109 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 0 , '1', 'Y') },
110 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 11 , 16 ) },
111 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 11 , '3', 'Y') },
112 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 10 , 16 ) },
113 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 10 , '3', 'Y') },
114 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '3', 0 , 16 ) },
115 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 0 , '3', 'Y') },
116 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 11 , 8 ) },
117 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 10 , 8 ) },
118 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 0 , 8 ) },
119 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '2', 0 , 8 ) },
121 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '1', 0, 9) },
122 { AV_CODEC_ID_RAWVIDEO
, MKTAG(9, 0, '1', 'Y') },
123 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 11, 9) },
124 { AV_CODEC_ID_RAWVIDEO
, MKTAG(9, 11, '4', 'Y') },
125 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 10, 9) },
126 { AV_CODEC_ID_RAWVIDEO
, MKTAG(9, 10, '4', 'Y') },
127 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 0, 9) },
128 { AV_CODEC_ID_RAWVIDEO
, MKTAG(9, 0, '4', 'Y') },
130 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '1', 0, 10) },
131 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10, 0, '1', 'Y') },
132 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 11, 10) },
133 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10, 11, '4', 'Y') },
134 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 10, 10) },
135 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10, 10, '4', 'Y') },
136 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 0, 10) },
137 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10, 0, '4', 'Y') },
139 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '1', 0, 16) },
140 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 0, '1', 'Y') },
141 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 11, 16) },
142 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 11, '4', 'Y') },
143 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 10, 16) },
144 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 10, '4', 'Y') },
145 { AV_CODEC_ID_RAWVIDEO
, MKTAG('Y', '4', 0, 16) },
146 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 0, '4', 'Y') },
148 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 8) },
150 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 9) },
151 { AV_CODEC_ID_RAWVIDEO
, MKTAG( 9, 0, '3', 'G') },
152 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 10) },
153 { AV_CODEC_ID_RAWVIDEO
, MKTAG(10, 0, '3', 'G') },
154 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 12) },
155 { AV_CODEC_ID_RAWVIDEO
, MKTAG(12, 0, '3', 'G') },
156 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 14) },
157 { AV_CODEC_ID_RAWVIDEO
, MKTAG(14, 0, '3', 'G') },
158 { AV_CODEC_ID_RAWVIDEO
, MKTAG('G', '3', 0, 16) },
159 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 0, '3', 'G') },
161 { AV_CODEC_ID_RAWVIDEO
, MKTAG('X', 'Y', 'Z' , 36 ) },
162 { AV_CODEC_ID_RAWVIDEO
, MKTAG(36 , 'Z' , 'Y', 'X') },
164 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'B', 'G', 8 ) },
165 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'B', 'G', 16 ) },
166 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 'G', 'B', 0xBA) },
167 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'R', 'G', 8 ) },
168 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'R', 'G', 16 ) },
169 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16 , 'G', 'R', 0xBA) },
170 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'G', 'B', 8 ) },
171 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'G', 'B', 16 ) },
172 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 'B', 'G', 0xBA) },
173 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'G', 'R', 8 ) },
174 { AV_CODEC_ID_RAWVIDEO
, MKTAG(0xBA, 'G', 'R', 16 ) },
175 { AV_CODEC_ID_RAWVIDEO
, MKTAG(16, 'R', 'G', 0xBA) },
177 { AV_CODEC_ID_NONE
, 0 }
180 const AVCodecTag ff_nut_audio_extra_tags
[] = {
181 { AV_CODEC_ID_COMFORT_NOISE
, MKTAG('3', '3', '8', '9') },
182 { AV_CODEC_ID_PCM_ALAW
, MKTAG('A', 'L', 'A', 'W') },
183 { AV_CODEC_ID_PCM_MULAW
, MKTAG('U', 'L', 'A', 'W') },
184 { AV_CODEC_ID_MP3
, MKTAG('M', 'P', '3', ' ') },
185 { AV_CODEC_ID_NONE
, 0 }
188 const AVCodecTag ff_nut_audio_tags
[] = {
189 { AV_CODEC_ID_PCM_F32BE
, MKTAG(32 , 'D', 'F', 'P') },
190 { AV_CODEC_ID_PCM_F32LE
, MKTAG('P', 'F', 'D', 32 ) },
191 { AV_CODEC_ID_PCM_F64BE
, MKTAG(64 , 'D', 'F', 'P') },
192 { AV_CODEC_ID_PCM_F64LE
, MKTAG('P', 'F', 'D', 64 ) },
193 { AV_CODEC_ID_PCM_S16BE
, MKTAG(16 , 'D', 'S', 'P') },
194 { AV_CODEC_ID_PCM_S16LE
, MKTAG('P', 'S', 'D', 16 ) },
195 { AV_CODEC_ID_PCM_S24BE
, MKTAG(24 , 'D', 'S', 'P') },
196 { AV_CODEC_ID_PCM_S24LE
, MKTAG('P', 'S', 'D', 24 ) },
197 { AV_CODEC_ID_PCM_S32BE
, MKTAG(32 , 'D', 'S', 'P') },
198 { AV_CODEC_ID_PCM_S32LE
, MKTAG('P', 'S', 'D', 32 ) },
199 { AV_CODEC_ID_PCM_S8
, MKTAG('P', 'S', 'D', 8 ) },
200 { AV_CODEC_ID_PCM_U16BE
, MKTAG(16 , 'D', 'U', 'P') },
201 { AV_CODEC_ID_PCM_U16LE
, MKTAG('P', 'U', 'D', 16 ) },
202 { AV_CODEC_ID_PCM_U24BE
, MKTAG(24 , 'D', 'U', 'P') },
203 { AV_CODEC_ID_PCM_U24LE
, MKTAG('P', 'U', 'D', 24 ) },
204 { AV_CODEC_ID_PCM_U32BE
, MKTAG(32 , 'D', 'U', 'P') },
205 { AV_CODEC_ID_PCM_U32LE
, MKTAG('P', 'U', 'D', 32 ) },
206 { AV_CODEC_ID_PCM_U8
, MKTAG('P', 'U', 'D', 8 ) },
207 { AV_CODEC_ID_PCM_S8_PLANAR
, MKTAG('P', 'S', 'P', 8 ) },
208 { AV_CODEC_ID_PCM_S16BE_PLANAR
, MKTAG(16 , 'P', 'S', 'P') },
209 { AV_CODEC_ID_PCM_S16LE_PLANAR
, MKTAG('P', 'S', 'P', 16 ) },
210 { AV_CODEC_ID_PCM_S24LE_PLANAR
, MKTAG('P', 'S', 'P', 24 ) },
211 { AV_CODEC_ID_PCM_S32LE_PLANAR
, MKTAG('P', 'S', 'P', 32 ) },
212 { AV_CODEC_ID_NONE
, 0 }
215 const AVCodecTag
* const ff_nut_codec_tags
[] = {
216 ff_nut_video_tags
, ff_nut_audio_tags
, ff_nut_subtitle_tags
,
217 ff_codec_bmp_tags
, ff_codec_wav_tags
, ff_nut_audio_extra_tags
, ff_nut_data_tags
, 0
220 void ff_nut_reset_ts(NUTContext
*nut
, AVRational time_base
, int64_t val
)
223 for (i
= 0; i
< nut
->avf
->nb_streams
; i
++)
224 nut
->stream
[i
].last_pts
=
226 time_base
.num
* (int64_t)nut
->stream
[i
].time_base
->den
,
227 time_base
.den
* (int64_t)nut
->stream
[i
].time_base
->num
,
231 int64_t ff_lsb2full(StreamContext
*stream
, int64_t lsb
)
233 int64_t mask
= (1ULL << stream
->msb_pts_shift
) - 1;
234 int64_t delta
= stream
->last_pts
- mask
/ 2;
235 return ((lsb
- delta
) & mask
) + delta
;
238 int ff_nut_sp_pos_cmp(const Syncpoint
*a
, const Syncpoint
*b
)
240 return ((a
->pos
- b
->pos
) >> 32) - ((b
->pos
- a
->pos
) >> 32);
243 int ff_nut_sp_pts_cmp(const Syncpoint
*a
, const Syncpoint
*b
)
245 return ((a
->ts
- b
->ts
) >> 32) - ((b
->ts
- a
->ts
) >> 32);
248 int ff_nut_add_sp(NUTContext
*nut
, int64_t pos
, int64_t back_ptr
, int64_t ts
)
250 Syncpoint
*sp
= av_mallocz(sizeof(Syncpoint
));
251 struct AVTreeNode
*node
= av_tree_node_alloc();
256 return AVERROR(ENOMEM
);
262 sp
->back_ptr
= back_ptr
;
264 av_tree_insert(&nut
->syncpoints
, sp
, (void *) ff_nut_sp_pos_cmp
, &node
);
273 static int enu_free(void *opaque
, void *elem
)
279 void ff_nut_free_sp(NUTContext
*nut
)
281 av_tree_enumerate(nut
->syncpoints
, NULL
, NULL
, enu_free
);
282 av_tree_destroy(nut
->syncpoints
);
285 const Dispositions ff_nut_dispositions
[] = {
286 { "default", AV_DISPOSITION_DEFAULT
},
287 { "dub", AV_DISPOSITION_DUB
},
288 { "original", AV_DISPOSITION_ORIGINAL
},
289 { "comment", AV_DISPOSITION_COMMENT
},
290 { "lyrics", AV_DISPOSITION_LYRICS
},
291 { "karaoke", AV_DISPOSITION_KARAOKE
},
295 const AVMetadataConv ff_nut_metadata_conv
[] = {
296 { "Author", "artist" },
297 { "X-CreationTime", "date" },
298 { "CreationTime", "date" },
299 { "SourceFilename", "filename" },
300 { "X-Language", "language" },
301 { "X-Disposition", "disposition" },
302 { "X-Replaces", "replaces" },
303 { "X-Depends", "depends" },
304 { "X-Uses", "uses" },
305 { "X-UsesFont", "usesfont" },