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riff.c
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1 /*
2  * RIFF common functions and data
3  * Copyright (c) 2000 Fabrice Bellard
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/error.h"
23 #include "libavcodec/avcodec.h"
24 #include "avformat.h"
25 #include "riff.h"
26 
27 /* Note: When encoding, the first matching tag is used, so order is
28  * important if multiple tags are possible for a given codec.
29  * Note also that this list is used for more than just riff, other
30  * files use it as well.
31  */
32 const AVCodecTag ff_codec_bmp_tags[] = {
33  { AV_CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
34  { AV_CODEC_ID_H264, MKTAG('h', '2', '6', '4') },
35  { AV_CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
36  { AV_CODEC_ID_H264, MKTAG('x', '2', '6', '4') },
37  { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
38  { AV_CODEC_ID_H264, MKTAG('D', 'A', 'V', 'C') },
39  { AV_CODEC_ID_H264, MKTAG('S', 'M', 'V', '2') },
40  { AV_CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') },
41  { AV_CODEC_ID_H264, MKTAG('Q', '2', '6', '4') }, /* QNAP surveillance system */
42  { AV_CODEC_ID_H264, MKTAG('V', '2', '6', '4') }, /* CCTV recordings */
43  { AV_CODEC_ID_H264, MKTAG('G', 'A', 'V', 'C') }, /* GeoVision camera */
44  { AV_CODEC_ID_H264, MKTAG('U', 'M', 'S', 'V') },
45  { AV_CODEC_ID_H264, MKTAG('I', 'N', 'M', 'C') },
46  { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
47  { AV_CODEC_ID_H263, MKTAG('X', '2', '6', '3') },
48  { AV_CODEC_ID_H263, MKTAG('T', '2', '6', '3') },
49  { AV_CODEC_ID_H263, MKTAG('L', '2', '6', '3') },
50  { AV_CODEC_ID_H263, MKTAG('V', 'X', '1', 'K') },
51  { AV_CODEC_ID_H263, MKTAG('Z', 'y', 'G', 'o') },
52  { AV_CODEC_ID_H263, MKTAG('M', '2', '6', '3') },
53  { AV_CODEC_ID_H263, MKTAG('l', 's', 'v', 'm') },
54  { AV_CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
55  { AV_CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* Intel H.263 */
56  { AV_CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
57  { AV_CODEC_ID_H263, MKTAG('U', '2', '6', '3') },
58  { AV_CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') },
59  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
60  { AV_CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
61  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
62  { AV_CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
63  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
64  /* some broken AVIs use this */
65  { AV_CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 0 ) },
66  /* some broken AVIs use this */
67  { AV_CODEC_ID_MPEG4, MKTAG('Z', 'M', 'P', '4') },
68  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') },
69  { AV_CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') },
70  { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
71  { AV_CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
72  { AV_CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') },
73  { AV_CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') },
74  { AV_CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') },
75  { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') },
76  /* WaWv MPEG-4 Video Codec */
77  { AV_CODEC_ID_MPEG4, MKTAG('W', 'A', 'W', 'V') },
78  { AV_CODEC_ID_MPEG4, MKTAG('F', 'F', 'D', 'S') },
79  { AV_CODEC_ID_MPEG4, MKTAG('F', 'V', 'F', 'W') },
80  { AV_CODEC_ID_MPEG4, MKTAG('D', 'C', 'O', 'D') },
81  { AV_CODEC_ID_MPEG4, MKTAG('M', 'V', 'X', 'M') },
82  { AV_CODEC_ID_MPEG4, MKTAG('P', 'M', '4', 'V') },
83  { AV_CODEC_ID_MPEG4, MKTAG('S', 'M', 'P', '4') },
84  { AV_CODEC_ID_MPEG4, MKTAG('D', 'X', 'G', 'M') },
85  { AV_CODEC_ID_MPEG4, MKTAG('V', 'I', 'D', 'M') },
86  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'T', '3') },
87  { AV_CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'X') },
88  /* flipped video */
89  { AV_CODEC_ID_MPEG4, MKTAG('G', '2', '6', '4') },
90  /* flipped video */
91  { AV_CODEC_ID_MPEG4, MKTAG('H', 'D', 'X', '4') },
92  { AV_CODEC_ID_MPEG4, MKTAG('D', 'M', '4', 'V') },
93  { AV_CODEC_ID_MPEG4, MKTAG('D', 'M', 'K', '2') },
94  { AV_CODEC_ID_MPEG4, MKTAG('D', 'Y', 'M', '4') },
95  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'G', 'I') },
96  /* Ephv MPEG-4 */
97  { AV_CODEC_ID_MPEG4, MKTAG('E', 'P', 'H', 'V') },
98  { AV_CODEC_ID_MPEG4, MKTAG('E', 'M', '4', 'A') },
99  /* Divio MPEG-4 */
100  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'C', 'C') },
101  { AV_CODEC_ID_MPEG4, MKTAG('S', 'N', '4', '0') },
102  { AV_CODEC_ID_MPEG4, MKTAG('V', 'S', 'P', 'X') },
103  { AV_CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
104  { AV_CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
105  /* Samsung SHR-6040 */
106  { AV_CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') },
107  { AV_CODEC_ID_MPEG4, MKTAG('S', 'M', '4', 'V') },
108  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'X') },
109  { AV_CODEC_ID_MPEG4, MKTAG('D', 'r', 'e', 'X') },
110  { AV_CODEC_ID_MPEG4, MKTAG('Q', 'M', 'P', '4') }, /* QNAP Systems */
111  { AV_CODEC_ID_MPEG4, MKTAG('P', 'L', 'V', '1') }, /* Pelco DVR MPEG-4 */
112  { AV_CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
113  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
114  { AV_CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
115  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
116  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
117  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
118  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'V', 'X', '3') },
119  { AV_CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
120  { AV_CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
121  { AV_CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
122  { AV_CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
123  { AV_CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
124  { AV_CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
125  { AV_CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', '4', '1') },
126  { AV_CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
127  { AV_CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
128  { AV_CODEC_ID_WMV2, MKTAG('G', 'X', 'V', 'E') },
129  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
130  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
131  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
132  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
133  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
134  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', '0') },
135  /* Canopus DV */
136  { AV_CODEC_ID_DVVIDEO, MKTAG('c', 'd', 'v', 'c') },
137  /* Canopus DV */
138  { AV_CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', 'H') },
139  /* Canopus DV */
140  { AV_CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', '5') },
141  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') },
142  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 's') },
143  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
144  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'i', 's') },
145  { AV_CODEC_ID_DVVIDEO, MKTAG('p', 'd', 'v', 'c') },
146  { AV_CODEC_ID_DVVIDEO, MKTAG('S', 'L', '2', '5') },
147  { AV_CODEC_ID_DVVIDEO, MKTAG('S', 'L', 'D', 'V') },
148  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
149  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
150  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') },
151  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') },
152  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
153  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('P', 'I', 'M', '2') },
154  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
155  { AV_CODEC_ID_MPEG1VIDEO, MKTAG( 1 , 0 , 0 , 16) },
156  { AV_CODEC_ID_MPEG2VIDEO, MKTAG( 2 , 0 , 0 , 16) },
157  { AV_CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 16) },
158  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
159  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') },
160  /* Lead MPEG-2 in AVI */
161  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('L', 'M', 'P', '2') },
162  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
163  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
164  /* Matrox MPEG-2 intra-only */
165  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') },
166  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', 'v') },
167  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('B', 'W', '1', '0') },
168  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('X', 'M', 'P', 'G') }, /* Xing MPEG intra only */
169  { AV_CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
170  { AV_CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
171  { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },
172  { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') },
173  { AV_CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
174  /* Pegasus lossless JPEG */
175  { AV_CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') },
176  /* JPEG-LS custom FOURCC for AVI - encoder */
177  { AV_CODEC_ID_JPEGLS, MKTAG('M', 'J', 'L', 'S') },
178  { AV_CODEC_ID_JPEGLS, MKTAG('M', 'J', 'P', 'G') },
179  /* JPEG-LS custom FOURCC for AVI - decoder */
180  { AV_CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') },
181  { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') },
182  { AV_CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') },
183  { AV_CODEC_ID_AVRN, MKTAG('A', 'V', 'R', 'n') },
184  { AV_CODEC_ID_MJPEG, MKTAG('A', 'C', 'D', 'V') },
185  { AV_CODEC_ID_MJPEG, MKTAG('Q', 'I', 'V', 'G') },
186  /* SL M-JPEG */
187  { AV_CODEC_ID_MJPEG, MKTAG('S', 'L', 'M', 'J') },
188  /* Creative Webcam JPEG */
189  { AV_CODEC_ID_MJPEG, MKTAG('C', 'J', 'P', 'G') },
190  /* Intel JPEG Library Video Codec */
191  { AV_CODEC_ID_MJPEG, MKTAG('I', 'J', 'L', 'V') },
192  /* Midvid JPEG Video Codec */
193  { AV_CODEC_ID_MJPEG, MKTAG('M', 'V', 'J', 'P') },
194  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '1') },
195  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '2') },
196  { AV_CODEC_ID_MJPEG, MKTAG('M', 'T', 'S', 'J') },
197  /* Paradigm Matrix M-JPEG Codec */
198  { AV_CODEC_ID_MJPEG, MKTAG('Z', 'J', 'P', 'G') },
199  { AV_CODEC_ID_MJPEG, MKTAG('M', 'M', 'J', 'P') },
200  { AV_CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
201  { AV_CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
202  { AV_CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
203  { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 0 , 0 , 0 ) },
204  { AV_CODEC_ID_RAWVIDEO, MKTAG( 3 , 0 , 0 , 0 ) },
205  { AV_CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
206  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') },
207  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
208  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', '4', '2', '2') },
209  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'N', 'V') },
210  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'V') },
211  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'Y') },
212  { AV_CODEC_ID_RAWVIDEO, MKTAG('u', 'y', 'v', '1') },
213  { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'V', 'u', '1') },
214  { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') },
215  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') },
216  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') },
217  { AV_CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') },
218  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') },
219  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '6') },
220  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '2', '4') },
221  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') },
222  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') },
223  { AV_CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') },
224  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') },
225  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '8', ' ', ' ') },
226  { AV_CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') },
227  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
228  /* SoftLab-NSK VideoTizer */
229  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') },
230  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', '1') },
231  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '1', '2') },
232  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '2', '1') },
233  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', 'B') },
234  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', 'B') },
235  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'V', '9') },
236  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
237  { AV_CODEC_ID_RAWVIDEO, MKTAG('a', 'u', 'v', '2') },
238  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'Y', 'U') },
239  { AV_CODEC_ID_FRWU, MKTAG('F', 'R', 'W', 'U') },
240  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
241  { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
242  { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
243  { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') },
244  { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') },
245  { AV_CODEC_ID_AYUV, MKTAG('A', 'Y', 'U', 'V') },
246  { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') },
247  { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') },
248  { AV_CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
249  { AV_CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
250  { AV_CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },
251  { AV_CODEC_ID_INDEO5, MKTAG('I', 'V', '5', '0') },
252  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
253  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') },
254  { AV_CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') },
255  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') },
256  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') },
257  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') },
258  { AV_CODEC_ID_VP6A, MKTAG('V', 'P', '6', 'A') },
259  { AV_CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
260  { AV_CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
261  { AV_CODEC_ID_VP7, MKTAG('V', 'P', '7', '0') },
262  { AV_CODEC_ID_VP7, MKTAG('V', 'P', '7', '1') },
263  { AV_CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
264  { AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') },
265  { AV_CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
266  { AV_CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
267  { AV_CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
268  { AV_CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
269  { AV_CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
270  { AV_CODEC_ID_MIMIC, MKTAG('L', 'M', '2', '0') },
271  { AV_CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
272  { AV_CODEC_ID_MSRLE, MKTAG( 1 , 0 , 0 , 0 ) },
273  { AV_CODEC_ID_MSRLE, MKTAG( 2 , 0 , 0 , 0 ) },
274  { AV_CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') },
275  { AV_CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') },
276  { AV_CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') },
277  { AV_CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') },
278  { AV_CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') },
279  { AV_CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') },
280  { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') },
281  { AV_CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') },
282  { AV_CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
283  { AV_CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
284  { AV_CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
285  { AV_CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
286  { AV_CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') },
287  { AV_CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
288  { AV_CODEC_ID_FLV1, MKTAG('S', '2', '6', '3') },
289  { AV_CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
290  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') },
291  { AV_CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
292  { AV_CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
293  { AV_CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') },
294  { AV_CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
295  { AV_CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
296  { AV_CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
297  { AV_CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
298  { AV_CODEC_ID_WMV3IMAGE, MKTAG('W', 'M', 'V', 'P') },
299  { AV_CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
300  { AV_CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
301  { AV_CODEC_ID_VC1IMAGE, MKTAG('W', 'V', 'P', '2') },
302  { AV_CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
303  { AV_CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
304  { AV_CODEC_ID_WNV1, MKTAG('Y', 'U', 'V', '8') },
305  { AV_CODEC_ID_AASC, MKTAG('A', 'A', 'S', '4') }, /* Autodesk 24 bit RLE compressor */
306  { AV_CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
307  { AV_CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') },
308  { AV_CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') },
309  { AV_CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') },
310  { AV_CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') },
311  { AV_CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') },
312  { AV_CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
313  { AV_CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
314  { AV_CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
315  { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') },
316  { AV_CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') },
317  { AV_CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'C') },
318  { AV_CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'K') },
319  { AV_CODEC_ID_JPEG2000, MKTAG('I', 'P', 'J', '2') },
320  { AV_CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') },
321  { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') },
322  { AV_CODEC_ID_PNG, MKTAG('M', 'P', 'N', 'G') },
323  { AV_CODEC_ID_PNG, MKTAG('P', 'N', 'G', '1') },
324  { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') }, /* ImageJ */
325  { AV_CODEC_ID_CLJR, MKTAG('C', 'L', 'J', 'R') },
326  { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
327  { AV_CODEC_ID_RPZA, MKTAG('a', 'z', 'p', 'r') },
328  { AV_CODEC_ID_RPZA, MKTAG('R', 'P', 'Z', 'A') },
329  { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') },
330  { AV_CODEC_ID_SP5X, MKTAG('S', 'P', '5', '4') },
331  { AV_CODEC_ID_AURA, MKTAG('A', 'U', 'R', 'A') },
332  { AV_CODEC_ID_AURA2, MKTAG('A', 'U', 'R', '2') },
333  { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') },
334  { AV_CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') },
335  { AV_CODEC_ID_LAGARITH, MKTAG('L', 'A', 'G', 'S') },
336  { AV_CODEC_ID_AMV, MKTAG('A', 'M', 'V', 'F') },
337  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'A') },
338  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'G') },
339  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '0') },
340  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '2') },
341  /* Ut Video version 13.0.1 BT.709 codecs */
342  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '0') },
343  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '2') },
344  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'Q', 'Y', '2') },
345  { AV_CODEC_ID_VBLE, MKTAG('V', 'B', 'L', 'E') },
346  { AV_CODEC_ID_ESCAPE130, MKTAG('E', '1', '3', '0') },
347  { AV_CODEC_ID_DXTORY, MKTAG('x', 't', 'o', 'r') },
348  { AV_CODEC_ID_ZEROCODEC, MKTAG('Z', 'E', 'C', 'O') },
349  { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') },
350  { AV_CODEC_ID_FLIC, MKTAG('A', 'F', 'L', 'C') },
351  { AV_CODEC_ID_MSS1, MKTAG('M', 'S', 'S', '1') },
352  { AV_CODEC_ID_MSA1, MKTAG('M', 'S', 'A', '1') },
353  { AV_CODEC_ID_TSCC2, MKTAG('T', 'S', 'C', '2') },
354  { AV_CODEC_ID_MTS2, MKTAG('M', 'T', 'S', '2') },
355  { AV_CODEC_ID_CLLC, MKTAG('C', 'L', 'L', 'C') },
356  { AV_CODEC_ID_MSS2, MKTAG('M', 'S', 'S', '2') },
357  { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') },
358  { AV_CODEC_ID_012V, MKTAG('0', '1', '2', 'v') },
359  { AV_CODEC_ID_012V, MKTAG('a', '1', '2', 'v') },
360  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '2') },
361  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '3') },
362  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '4') },
363  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '5') },
364  { AV_CODEC_ID_FIC, MKTAG('F', 'I', 'C', 'V') },
365  { AV_CODEC_ID_PRORES, MKTAG('A', 'P', 'C', 'N') },
366  { AV_CODEC_ID_NONE, 0 }
367 };
368 
369 const AVCodecTag ff_codec_wav_tags[] = {
370  { AV_CODEC_ID_PCM_S16LE, 0x0001 },
371  /* must come after s16le in this list */
372  { AV_CODEC_ID_PCM_U8, 0x0001 },
373  { AV_CODEC_ID_PCM_S24LE, 0x0001 },
374  { AV_CODEC_ID_PCM_S32LE, 0x0001 },
375  { AV_CODEC_ID_ADPCM_MS, 0x0002 },
376  { AV_CODEC_ID_PCM_F32LE, 0x0003 },
377  /* must come after f32le in this list */
378  { AV_CODEC_ID_PCM_F64LE, 0x0003 },
379  { AV_CODEC_ID_PCM_ALAW, 0x0006 },
380  { AV_CODEC_ID_PCM_MULAW, 0x0007 },
381  { AV_CODEC_ID_WMAVOICE, 0x000A },
382  { AV_CODEC_ID_ADPCM_IMA_OKI, 0x0010 },
383  { AV_CODEC_ID_ADPCM_IMA_WAV, 0x0011 },
384  /* must come after adpcm_ima_wav in this list */
385  { AV_CODEC_ID_PCM_ZORK, 0x0011 },
386  { AV_CODEC_ID_ADPCM_IMA_OKI, 0x0017 },
387  { AV_CODEC_ID_ADPCM_YAMAHA, 0x0020 },
388  { AV_CODEC_ID_TRUESPEECH, 0x0022 },
389  { AV_CODEC_ID_GSM_MS, 0x0031 },
390  { AV_CODEC_ID_GSM_MS, 0x0032 }, /* msn audio */
391  { AV_CODEC_ID_AMR_NB, 0x0038 }, /* rogue format number */
392  { AV_CODEC_ID_G723_1, 0x0042 },
393  { AV_CODEC_ID_ADPCM_G726, 0x0045 },
394  { AV_CODEC_ID_MP2, 0x0050 },
395  { AV_CODEC_ID_MP3, 0x0055 },
396  { AV_CODEC_ID_AMR_NB, 0x0057 },
397  { AV_CODEC_ID_AMR_WB, 0x0058 },
398  /* rogue format number */
399  { AV_CODEC_ID_ADPCM_IMA_DK4, 0x0061 },
400  /* rogue format number */
401  { AV_CODEC_ID_ADPCM_IMA_DK3, 0x0062 },
402  { AV_CODEC_ID_ADPCM_G726, 0x0064 },
403  { AV_CODEC_ID_ADPCM_IMA_WAV, 0x0069 },
404  { AV_CODEC_ID_METASOUND, 0x0075 },
405  { AV_CODEC_ID_AAC, 0x00ff },
406  { AV_CODEC_ID_G723_1, 0x0111 },
407  { AV_CODEC_ID_SIPR, 0x0130 },
408  { AV_CODEC_ID_WMAV1, 0x0160 },
409  { AV_CODEC_ID_WMAV2, 0x0161 },
410  { AV_CODEC_ID_WMAPRO, 0x0162 },
411  { AV_CODEC_ID_WMALOSSLESS, 0x0163 },
412  { AV_CODEC_ID_ADPCM_CT, 0x0200 },
413  { AV_CODEC_ID_ATRAC3, 0x0270 },
414  { AV_CODEC_ID_ADPCM_G722, 0x028F },
415  { AV_CODEC_ID_IMC, 0x0401 },
416  { AV_CODEC_ID_IAC, 0x0402 },
417  { AV_CODEC_ID_ON2AVC, 0x0500 },
418  { AV_CODEC_ID_ON2AVC, 0x0501 },
419  { AV_CODEC_ID_GSM_MS, 0x1500 },
420  { AV_CODEC_ID_TRUESPEECH, 0x1501 },
421  /* ADTS AAC */
422  { AV_CODEC_ID_AAC, 0x1600 },
423  { AV_CODEC_ID_AAC_LATM, 0x1602 },
424  { AV_CODEC_ID_AC3, 0x2000 },
425  /* There is no Microsoft Format Tag for E-AC3, the GUID has to be used */
426  { AV_CODEC_ID_EAC3, 0x2000 },
427  { AV_CODEC_ID_DTS, 0x2001 },
428  { AV_CODEC_ID_SONIC, 0x2048 },
429  { AV_CODEC_ID_SONIC_LS, 0x2048 },
430  { AV_CODEC_ID_PCM_MULAW, 0x6c75 },
431  { AV_CODEC_ID_AAC, 0x706d },
432  { AV_CODEC_ID_AAC, 0x4143 },
433  { AV_CODEC_ID_XAN_DPCM, 0x594a },
434  { AV_CODEC_ID_G723_1, 0xA100 }, /* Comverse Infosys Ltd. G723 1 */
435  { AV_CODEC_ID_AAC, 0xA106 },
436  { AV_CODEC_ID_SPEEX, 0xA109 },
437  { AV_CODEC_ID_FLAC, 0xF1AC },
438  { AV_CODEC_ID_ADPCM_SWF, ('S' << 8) + 'F' },
439  /* HACK/FIXME: Does Vorbis in WAV/AVI have an (in)official ID? */
440  { AV_CODEC_ID_VORBIS, ('V' << 8) + 'o' },
441  { AV_CODEC_ID_NONE, 0 },
442 };
443 
444 const AVMetadataConv ff_riff_info_conv[] = {
445  { "IART", "artist" },
446  { "ICMT", "comment" },
447  { "ICOP", "copyright" },
448  { "ICRD", "date" },
449  { "IGNR", "genre" },
450  { "ILNG", "language" },
451  { "INAM", "title" },
452  { "IPRD", "album" },
453  { "IPRT", "track" },
454  { "ITRK", "track" },
455  { "ISFT", "encoder" },
456  { "ISMP", "timecode" },
457  { "ITCH", "encoded_by" },
458  { 0 },
459 };
460 
461 const struct AVCodecTag *avformat_get_riff_video_tags(void)
462 {
463  return ff_codec_bmp_tags;
464 }
465 
466 const struct AVCodecTag *avformat_get_riff_audio_tags(void)
467 {
468  return ff_codec_wav_tags;
469 }
470 
471 const AVCodecGuid ff_codec_wav_guids[] = {
472  { AV_CODEC_ID_AC3, { 0x2C, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } },
473  { AV_CODEC_ID_ATRAC3P, { 0xBF, 0xAA, 0x23, 0xE9, 0x58, 0xCB, 0x71, 0x44, 0xA1, 0x19, 0xFF, 0xFA, 0x01, 0xE4, 0xCE, 0x62 } },
474  { AV_CODEC_ID_EAC3, { 0xAF, 0x87, 0xFB, 0xA7, 0x02, 0x2D, 0xFB, 0x42, 0xA4, 0xD4, 0x05, 0xCD, 0x93, 0x84, 0x3B, 0xDD } },
475  { AV_CODEC_ID_MP2, { 0x2B, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } },
476  { AV_CODEC_ID_NONE }
477 };
Generated on Fri Dec 5 2014 04:42:13 for FFmpeg by   doxygen 1.8.2