/src/ffmpeg/libavformat/nut.c
Line | Count | Source |
1 | | /* |
2 | | * nut |
3 | | * Copyright (c) 2004-2007 Michael Niedermayer |
4 | | * |
5 | | * This file is part of FFmpeg. |
6 | | * |
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. |
11 | | * |
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. |
16 | | * |
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 |
20 | | */ |
21 | | |
22 | | #include "libavutil/mathematics.h" |
23 | | #include "libavutil/mem.h" |
24 | | #include "libavutil/tree.h" |
25 | | #include "nut.h" |
26 | | #include "riff.h" |
27 | | #include "internal.h" |
28 | | |
29 | | const AVCodecTag ff_nut_subtitle_tags[] = { |
30 | | { AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') }, |
31 | | { AV_CODEC_ID_ASS, MKTAG('S', 'S', 'A', 0 ) }, |
32 | | { AV_CODEC_ID_ASS, MKTAG('A', 'S', 'S', 0 ) }, |
33 | | { AV_CODEC_ID_DVD_SUBTITLE, MKTAG('D', 'V', 'D', 'S') }, |
34 | | { AV_CODEC_ID_DVB_SUBTITLE, MKTAG('D', 'V', 'B', 'S') }, |
35 | | { AV_CODEC_ID_DVB_TELETEXT, MKTAG('D', 'V', 'B', 'T') }, |
36 | | { AV_CODEC_ID_NONE, 0 } |
37 | | }; |
38 | | |
39 | | const AVCodecTag ff_nut_data_tags[] = { |
40 | | { AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') }, |
41 | | { AV_CODEC_ID_NONE, 0 } |
42 | | }; |
43 | | |
44 | | const AVCodecTag ff_nut_video_tags[] = { |
45 | | { AV_CODEC_ID_GIF, MKTAG('G', 'I', 'F', 0 ) }, |
46 | | { AV_CODEC_ID_XFACE, MKTAG('X', 'F', 'A', 'C') }, |
47 | | { AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') }, |
48 | | { AV_CODEC_ID_HEVC, MKTAG('H', 'E', 'V', 'C') }, |
49 | | { AV_CODEC_ID_CPIA, MKTAG('C', 'P', 'i', 'A') }, |
50 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 15 ) }, |
51 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 15 ) }, |
52 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 16 ) }, |
53 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 16 ) }, |
54 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'B', 'G', 'R') }, |
55 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'R', 'G', 'B') }, |
56 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'B', 'G', 'R') }, |
57 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'R', 'G', 'B') }, |
58 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 12 ) }, |
59 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 12 ) }, |
60 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'B', 'G', 'R') }, |
61 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'R', 'G', 'B') }, |
62 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') }, |
63 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 0 ) }, |
64 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') }, |
65 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 0 ) }, |
66 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') }, |
67 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'B', 'G', 'R') }, |
68 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'R', 'G', 'B') }, |
69 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'R', 'G', 'B') }, |
70 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 24 ) }, |
71 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 24 ) }, |
72 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '1', '1', 'P') }, |
73 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') }, |
74 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') }, |
75 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') }, |
76 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') }, |
77 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') }, |
78 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') }, |
79 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '1', 'W', '0') }, |
80 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '0', 'W', '1') }, |
81 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 8 ) }, |
82 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 8 ) }, |
83 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 4 ) }, |
84 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 4 ) }, |
85 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '4', 'B', 'Y') }, |
86 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', 'B', 'Y') }, |
87 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 48 ) }, |
88 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 48 ) }, |
89 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'B', 'G', 'R') }, |
90 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'R', 'G', 'B') }, |
91 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'B', 'A', 64 ) }, |
92 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'R', 'A', 64 ) }, |
93 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'R', 'B', 'A') }, |
94 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'B', 'R', 'A') }, |
95 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 9 ) }, |
96 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 11 , '3', 'Y') }, |
97 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 9 ) }, |
98 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 10 , '3', 'Y') }, |
99 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 9 ) }, |
100 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 0 , '3', 'Y') }, |
101 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 10 ) }, |
102 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 11 , '3', 'Y') }, |
103 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 10 ) }, |
104 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 10 , '3', 'Y') }, |
105 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 10 ) }, |
106 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 0 , '3', 'Y') }, |
107 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 12 ) }, |
108 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 11 , '3', 'Y') }, |
109 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 12 ) }, |
110 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 10 , '3', 'Y') }, |
111 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 12 ) }, |
112 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 0 , '3', 'Y') }, |
113 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 14 ) }, |
114 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 11 , '3', 'Y') }, |
115 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 14 ) }, |
116 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 10 , '3', 'Y') }, |
117 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 14 ) }, |
118 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 0 , '3', 'Y') }, |
119 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0 , 16 ) }, |
120 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '1', 'Y') }, |
121 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 16 ) }, |
122 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 11 , '3', 'Y') }, |
123 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 16 ) }, |
124 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 10 , '3', 'Y') }, |
125 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 16 ) }, |
126 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '3', 'Y') }, |
127 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11 , 8 ) }, |
128 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10 , 8 ) }, |
129 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0 , 8 ) }, |
130 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '2', 0 , 8 ) }, |
131 | | |
132 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 9) }, |
133 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '1', 'Y') }, |
134 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 9) }, |
135 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 11, '4', 'Y') }, |
136 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 9) }, |
137 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 10, '4', 'Y') }, |
138 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 9) }, |
139 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '4', 'Y') }, |
140 | | |
141 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 10) }, |
142 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '1', 'Y') }, |
143 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 10) }, |
144 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 11, '4', 'Y') }, |
145 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 10) }, |
146 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 10, '4', 'Y') }, |
147 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 10) }, |
148 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '4', 'Y') }, |
149 | | |
150 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 12) }, |
151 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '4', 'Y') }, |
152 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 12) }, |
153 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 10, '4', 'Y') }, |
154 | | |
155 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 12) }, |
156 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '1', 'Y') }, |
157 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 16) }, |
158 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '1', 'Y') }, |
159 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 16) }, |
160 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 11, '4', 'Y') }, |
161 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 16) }, |
162 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 10, '4', 'Y') }, |
163 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 16) }, |
164 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '4', 'Y') }, |
165 | | |
166 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 14) }, |
167 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14, 0, '1', 'Y') }, |
168 | | |
169 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 8) }, |
170 | | |
171 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 9) }, |
172 | | { AV_CODEC_ID_RAWVIDEO, MKTAG( 9, 0, '3', 'G') }, |
173 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 10) }, |
174 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '3', 'G') }, |
175 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 12) }, |
176 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '3', 'G') }, |
177 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 14) }, |
178 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14, 0, '3', 'G') }, |
179 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 16) }, |
180 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '3', 'G') }, |
181 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 17) }, |
182 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(17 , 0 , '3', 'G') }, |
183 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 33) }, |
184 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(33 , 0 , '3', 'G') }, |
185 | | |
186 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 0, 8) }, |
187 | | |
188 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 10 ) }, |
189 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 00 , '4', 'G') }, |
190 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 12 ) }, |
191 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 00 , '4', 'G') }, |
192 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 14 ) }, |
193 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 00 , '4', 'G') }, |
194 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 16 ) }, |
195 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 00 , '4', 'G') }, |
196 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 0, 17) }, |
197 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(17 , 0 , '4', 'G') }, |
198 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 0, 33) }, |
199 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(33 , 0 , '4', 'G') }, |
200 | | |
201 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('X', 'Y', 'Z' , 36 ) }, |
202 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(36 , 'Z' , 'Y', 'X') }, |
203 | | |
204 | | { AV_CODEC_ID_RAWVIDEO, MKTAG('P', 'A', 'L', 8 ) }, |
205 | | |
206 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'B', 'G', 8 ) }, |
207 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'B', 'G', 16 ) }, |
208 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'G', 'B', 0xBA) }, |
209 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'R', 'G', 8 ) }, |
210 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'R', 'G', 16 ) }, |
211 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'G', 'R', 0xBA) }, |
212 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'B', 8 ) }, |
213 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'B', 16 ) }, |
214 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 'B', 'G', 0xBA) }, |
215 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'R', 8 ) }, |
216 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'R', 16 ) }, |
217 | | { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 'R', 'G', 0xBA) }, |
218 | | |
219 | | { AV_CODEC_ID_NONE, 0 } |
220 | | }; |
221 | | |
222 | | const AVCodecTag ff_nut_audio_extra_tags[] = { |
223 | | { AV_CODEC_ID_COMFORT_NOISE, MKTAG('3', '3', '8', '9') }, |
224 | | { AV_CODEC_ID_PCM_ALAW, MKTAG('A', 'L', 'A', 'W') }, |
225 | | { AV_CODEC_ID_PCM_MULAW, MKTAG('U', 'L', 'A', 'W') }, |
226 | | { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') }, |
227 | | { AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, |
228 | | { AV_CODEC_ID_WAVPACK, MKTAG('w', 'v', 'p', 'k') }, |
229 | | { AV_CODEC_ID_NONE, 0 } |
230 | | }; |
231 | | |
232 | | const AVCodecTag ff_nut_audio_tags[] = { |
233 | | { AV_CODEC_ID_PCM_F32BE, MKTAG(32 , 'D', 'F', 'P') }, |
234 | | { AV_CODEC_ID_PCM_F32LE, MKTAG('P', 'F', 'D', 32 ) }, |
235 | | { AV_CODEC_ID_PCM_F64BE, MKTAG(64 , 'D', 'F', 'P') }, |
236 | | { AV_CODEC_ID_PCM_F64LE, MKTAG('P', 'F', 'D', 64 ) }, |
237 | | { AV_CODEC_ID_PCM_S16BE, MKTAG(16 , 'D', 'S', 'P') }, |
238 | | { AV_CODEC_ID_PCM_S16LE, MKTAG('P', 'S', 'D', 16 ) }, |
239 | | { AV_CODEC_ID_PCM_S24BE, MKTAG(24 , 'D', 'S', 'P') }, |
240 | | { AV_CODEC_ID_PCM_S24LE, MKTAG('P', 'S', 'D', 24 ) }, |
241 | | { AV_CODEC_ID_PCM_S32BE, MKTAG(32 , 'D', 'S', 'P') }, |
242 | | { AV_CODEC_ID_PCM_S32LE, MKTAG('P', 'S', 'D', 32 ) }, |
243 | | { AV_CODEC_ID_PCM_S64BE, MKTAG(64 , 'D', 'S', 'P') }, |
244 | | { AV_CODEC_ID_PCM_S64LE, MKTAG('P', 'S', 'D', 64 ) }, |
245 | | { AV_CODEC_ID_PCM_S8, MKTAG('P', 'S', 'D', 8 ) }, |
246 | | { AV_CODEC_ID_PCM_U16BE, MKTAG(16 , 'D', 'U', 'P') }, |
247 | | { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'U', 'D', 16 ) }, |
248 | | { AV_CODEC_ID_PCM_U24BE, MKTAG(24 , 'D', 'U', 'P') }, |
249 | | { AV_CODEC_ID_PCM_U24LE, MKTAG('P', 'U', 'D', 24 ) }, |
250 | | { AV_CODEC_ID_PCM_U32BE, MKTAG(32 , 'D', 'U', 'P') }, |
251 | | { AV_CODEC_ID_PCM_U32LE, MKTAG('P', 'U', 'D', 32 ) }, |
252 | | { AV_CODEC_ID_PCM_U8, MKTAG('P', 'U', 'D', 8 ) }, |
253 | | { AV_CODEC_ID_PCM_S8_PLANAR, MKTAG('P', 'S', 'P', 8 ) }, |
254 | | { AV_CODEC_ID_PCM_S16BE_PLANAR, MKTAG(16 , 'P', 'S', 'P') }, |
255 | | { AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('P', 'S', 'P', 16 ) }, |
256 | | { AV_CODEC_ID_PCM_S24LE_PLANAR, MKTAG('P', 'S', 'P', 24 ) }, |
257 | | { AV_CODEC_ID_PCM_S32LE_PLANAR, MKTAG('P', 'S', 'P', 32 ) }, |
258 | | { AV_CODEC_ID_NONE, 0 } |
259 | | }; |
260 | | |
261 | | const AVCodecTag * const ff_nut_codec_tags[] = { |
262 | | ff_nut_video_tags, ff_nut_audio_tags, ff_nut_subtitle_tags, |
263 | | ff_codec_bmp_tags, ff_codec_wav_tags, ff_nut_audio_extra_tags, ff_nut_data_tags, 0 |
264 | | }; |
265 | | |
266 | | void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val) |
267 | 0 | { |
268 | 0 | int i; |
269 | 0 | for (i = 0; i < nut->avf->nb_streams; i++) |
270 | 0 | nut->stream[i].last_pts = |
271 | 0 | av_rescale_rnd(val, |
272 | 0 | time_base.num * (int64_t)nut->stream[i].time_base->den, |
273 | 0 | time_base.den * (int64_t)nut->stream[i].time_base->num, |
274 | 0 | AV_ROUND_DOWN); |
275 | 0 | } |
276 | | |
277 | | int64_t ff_lsb2full(StreamContext *stream, int64_t lsb) |
278 | 0 | { |
279 | 0 | int64_t mask = (1ULL << stream->msb_pts_shift) - 1; |
280 | 0 | int64_t delta = stream->last_pts - mask / 2; |
281 | 0 | return ((lsb - delta) & mask) + delta; |
282 | 0 | } |
283 | | |
284 | | int ff_nut_sp_pos_cmp(const void *a, const void *b) |
285 | 0 | { |
286 | 0 | const Syncpoint *va = a, *vb = b; |
287 | 0 | return ((va->pos - vb->pos) >> 32) - ((vb->pos - va->pos) >> 32); |
288 | 0 | } |
289 | | |
290 | | int ff_nut_sp_pts_cmp(const void *a, const void *b) |
291 | 0 | { |
292 | 0 | const Syncpoint *va = a, *vb = b; |
293 | 0 | return ((va->ts - vb->ts) >> 32) - ((vb->ts - va->ts) >> 32); |
294 | 0 | } |
295 | | |
296 | | int ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts) |
297 | 0 | { |
298 | 0 | Syncpoint *sp = av_mallocz(sizeof(Syncpoint)); |
299 | 0 | struct AVTreeNode *node = av_tree_node_alloc(); |
300 | |
|
301 | 0 | if (!sp || !node) { |
302 | 0 | av_freep(&sp); |
303 | 0 | av_freep(&node); |
304 | 0 | return AVERROR(ENOMEM); |
305 | 0 | } |
306 | | |
307 | 0 | nut->sp_count++; |
308 | |
|
309 | 0 | sp->pos = pos; |
310 | 0 | sp->back_ptr = back_ptr; |
311 | 0 | sp->ts = ts; |
312 | 0 | av_tree_insert(&nut->syncpoints, sp, ff_nut_sp_pos_cmp, &node); |
313 | 0 | if (node) { |
314 | 0 | av_free(sp); |
315 | 0 | av_free(node); |
316 | 0 | } |
317 | |
|
318 | 0 | return 0; |
319 | 0 | } |
320 | | |
321 | | static int enu_free(void *opaque, void *elem) |
322 | 0 | { |
323 | 0 | av_free(elem); |
324 | 0 | return 0; |
325 | 0 | } |
326 | | |
327 | | void ff_nut_free_sp(NUTContext *nut) |
328 | 3.88k | { |
329 | 3.88k | if (nut->syncpoints) { |
330 | 0 | av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free); |
331 | 0 | av_tree_destroy(nut->syncpoints); |
332 | 0 | } |
333 | 3.88k | } |
334 | | |
335 | | const Dispositions ff_nut_dispositions[] = { |
336 | | { "default", AV_DISPOSITION_DEFAULT }, |
337 | | { "dub", AV_DISPOSITION_DUB }, |
338 | | { "original", AV_DISPOSITION_ORIGINAL }, |
339 | | { "comment", AV_DISPOSITION_COMMENT }, |
340 | | { "lyrics", AV_DISPOSITION_LYRICS }, |
341 | | { "karaoke", AV_DISPOSITION_KARAOKE }, |
342 | | { "", 0 } |
343 | | }; |
344 | | |
345 | | const AVMetadataConv ff_nut_metadata_conv[] = { |
346 | | { "Author", "artist" }, |
347 | | { "X-CreationTime", "date" }, |
348 | | { "CreationTime", "date" }, |
349 | | { "SourceFilename", "filename" }, |
350 | | { "X-Language", "language" }, |
351 | | { "X-Disposition", "disposition" }, |
352 | | { "X-Replaces", "replaces" }, |
353 | | { "X-Depends", "depends" }, |
354 | | { "X-Uses", "uses" }, |
355 | | { "X-UsesFont", "usesfont" }, |
356 | | { 0 }, |
357 | | }; |