FFmpeg
•All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
riff.c
Go to the documentation of this file.
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') },
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_H263, MKTAG('H', '2', '6', '3') },
46  { AV_CODEC_ID_H263, MKTAG('X', '2', '6', '3') },
47  { AV_CODEC_ID_H263, MKTAG('T', '2', '6', '3') },
48  { AV_CODEC_ID_H263, MKTAG('L', '2', '6', '3') },
49  { AV_CODEC_ID_H263, MKTAG('V', 'X', '1', 'K') },
50  { AV_CODEC_ID_H263, MKTAG('Z', 'y', 'G', 'o') },
51  { AV_CODEC_ID_H263, MKTAG('M', '2', '6', '3') },
52  { AV_CODEC_ID_H263, MKTAG('l', 's', 'v', 'm') },
53  { AV_CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
54  { AV_CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* Intel H.263 */
55  { AV_CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
56  { AV_CODEC_ID_H263, MKTAG('U', '2', '6', '3') },
57  { AV_CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') },
58  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
59  { AV_CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
60  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
61  { AV_CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
62  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
63  /* some broken AVIs use this */
64  { AV_CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 0 ) },
65  /* some broken AVIs use this */
66  { AV_CODEC_ID_MPEG4, MKTAG('Z', 'M', 'P', '4') },
67  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') },
68  { AV_CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') },
69  { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
70  { AV_CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
71  { AV_CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') },
72  { AV_CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') },
73  { AV_CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') },
74  { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') },
75  /* WaWv MPEG-4 Video Codec */
76  { AV_CODEC_ID_MPEG4, MKTAG('W', 'A', 'W', 'V') },
77  { AV_CODEC_ID_MPEG4, MKTAG('F', 'F', 'D', 'S') },
78  { AV_CODEC_ID_MPEG4, MKTAG('F', 'V', 'F', 'W') },
79  { AV_CODEC_ID_MPEG4, MKTAG('D', 'C', 'O', 'D') },
80  { AV_CODEC_ID_MPEG4, MKTAG('M', 'V', 'X', 'M') },
81  { AV_CODEC_ID_MPEG4, MKTAG('P', 'M', '4', 'V') },
82  { AV_CODEC_ID_MPEG4, MKTAG('S', 'M', 'P', '4') },
83  { AV_CODEC_ID_MPEG4, MKTAG('D', 'X', 'G', 'M') },
84  { AV_CODEC_ID_MPEG4, MKTAG('V', 'I', 'D', 'M') },
85  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'T', '3') },
86  { AV_CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'X') },
87  /* flipped video */
88  { AV_CODEC_ID_MPEG4, MKTAG('H', 'D', 'X', '4') },
89  { AV_CODEC_ID_MPEG4, MKTAG('D', 'M', '4', 'V') },
90  { AV_CODEC_ID_MPEG4, MKTAG('D', 'M', 'K', '2') },
91  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'G', 'I') },
92  { AV_CODEC_ID_MPEG4, MKTAG('I', 'N', 'M', 'C') },
93  /* Ephv MPEG-4 */
94  { AV_CODEC_ID_MPEG4, MKTAG('E', 'P', 'H', 'V') },
95  { AV_CODEC_ID_MPEG4, MKTAG('E', 'M', '4', 'A') },
96  /* Divio MPEG-4 */
97  { AV_CODEC_ID_MPEG4, MKTAG('M', '4', 'C', 'C') },
98  { AV_CODEC_ID_MPEG4, MKTAG('S', 'N', '4', '0') },
99  { AV_CODEC_ID_MPEG4, MKTAG('V', 'S', 'P', 'X') },
100  { AV_CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
101  { AV_CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
102  /* Samsung SHR-6040 */
103  { AV_CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') },
104  { AV_CODEC_ID_MPEG4, MKTAG('S', 'M', '4', 'V') },
105  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'X') },
106  { AV_CODEC_ID_MPEG4, MKTAG('D', 'r', 'e', 'X') },
107  { AV_CODEC_ID_MPEG4, MKTAG('Q', 'M', 'P', '4') }, /* QNAP Systems */
108  { AV_CODEC_ID_MPEG4, MKTAG('P', 'L', 'V', '1') }, /* Pelco DVR MPEG-4 */
109  { AV_CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
110  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
111  { AV_CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
112  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
113  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
114  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
115  { AV_CODEC_ID_MSMPEG4V3, MKTAG('D', 'V', 'X', '3') },
116  { AV_CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
117  { AV_CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
118  { AV_CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
119  { AV_CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
120  { AV_CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
121  { AV_CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
122  { AV_CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', '4', '1') },
123  { AV_CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
124  { AV_CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
125  { AV_CODEC_ID_WMV2, MKTAG('G', 'X', 'V', 'E') },
126  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
127  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
128  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
129  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
130  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
131  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', '0') },
132  /* Canopus DV */
133  { AV_CODEC_ID_DVVIDEO, MKTAG('c', 'd', 'v', 'c') },
134  /* Canopus DV */
135  { AV_CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', 'H') },
136  /* Canopus DV */
137  { AV_CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', '5') },
138  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') },
139  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 's') },
140  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
141  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'i', 's') },
142  { AV_CODEC_ID_DVVIDEO, MKTAG('p', 'd', 'v', 'c') },
143  { AV_CODEC_ID_DVVIDEO, MKTAG('S', 'L', '2', '5') },
144  { AV_CODEC_ID_DVVIDEO, MKTAG('S', 'L', 'D', 'V') },
145  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
146  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
147  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') },
148  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') },
149  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
150  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('P', 'I', 'M', '2') },
151  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
152  { AV_CODEC_ID_MPEG1VIDEO, MKTAG( 1 , 0 , 0 , 16) },
153  { AV_CODEC_ID_MPEG2VIDEO, MKTAG( 2 , 0 , 0 , 16) },
154  { AV_CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 16) },
155  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
156  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') },
157  /* Lead MPEG-2 in AVI */
158  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('L', 'M', 'P', '2') },
159  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
160  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
161  /* Matrox MPEG-2 intra-only */
162  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') },
163  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', 'v') },
164  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('B', 'W', '1', '0') },
165  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('X', 'M', 'P', 'G') }, /* Xing MPEG intra only */
166  { AV_CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
167  { AV_CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
168  { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },
169  { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') },
170  { AV_CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
171  /* Pegasus lossless JPEG */
172  { AV_CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') },
173  /* JPEG-LS custom FOURCC for AVI - encoder */
174  { AV_CODEC_ID_JPEGLS, MKTAG('M', 'J', 'L', 'S') },
175  { AV_CODEC_ID_JPEGLS, MKTAG('M', 'J', 'P', 'G') },
176  /* JPEG-LS custom FOURCC for AVI - decoder */
177  { AV_CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') },
178  { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') },
179  { AV_CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') },
180  { AV_CODEC_ID_AVRN, MKTAG('A', 'V', 'R', 'n') },
181  { AV_CODEC_ID_MJPEG, MKTAG('A', 'C', 'D', 'V') },
182  { AV_CODEC_ID_MJPEG, MKTAG('Q', 'I', 'V', 'G') },
183  /* SL M-JPEG */
184  { AV_CODEC_ID_MJPEG, MKTAG('S', 'L', 'M', 'J') },
185  /* Creative Webcam JPEG */
186  { AV_CODEC_ID_MJPEG, MKTAG('C', 'J', 'P', 'G') },
187  /* Intel JPEG Library Video Codec */
188  { AV_CODEC_ID_MJPEG, MKTAG('I', 'J', 'L', 'V') },
189  /* Midvid JPEG Video Codec */
190  { AV_CODEC_ID_MJPEG, MKTAG('M', 'V', 'J', 'P') },
191  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '1') },
192  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '2') },
193  { AV_CODEC_ID_MJPEG, MKTAG('M', 'T', 'S', 'J') },
194  /* Paradigm Matrix M-JPEG Codec */
195  { AV_CODEC_ID_MJPEG, MKTAG('Z', 'J', 'P', 'G') },
196  { AV_CODEC_ID_MJPEG, MKTAG('M', 'M', 'J', 'P') },
197  { AV_CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
198  { AV_CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
199  { AV_CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
200  { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 0 , 0 , 0 ) },
201  { AV_CODEC_ID_RAWVIDEO, MKTAG( 3 , 0 , 0 , 0 ) },
202  { AV_CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
203  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') },
204  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
205  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', '4', '2', '2') },
206  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'N', 'V') },
207  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'V') },
208  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'Y') },
209  { AV_CODEC_ID_RAWVIDEO, MKTAG('u', 'y', 'v', '1') },
210  { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'V', 'u', '1') },
211  { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') },
212  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') },
213  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') },
214  { AV_CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') },
215  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') },
216  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '6') },
217  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '2', '4') },
218  { AV_CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') },
219  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') },
220  { AV_CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') },
221  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') },
222  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '8', ' ', ' ') },
223  { AV_CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') },
224  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
225  /* SoftLab-NSK VideoTizer */
226  { AV_CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') },
227  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', '1') },
228  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '1', '2') },
229  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '2', '1') },
230  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', 'B') },
231  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', 'B') },
232  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'V', '9') },
233  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
234  { AV_CODEC_ID_RAWVIDEO, MKTAG('a', 'u', 'v', '2') },
235  { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'Y', 'U') },
236  { AV_CODEC_ID_FRWU, MKTAG('F', 'R', 'W', 'U') },
237  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
238  { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
239  { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
240  { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') },
241  { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') },
242  { AV_CODEC_ID_AYUV, MKTAG('A', 'Y', 'U', 'V') },
243  { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') },
244  { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') },
245  { AV_CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
246  { AV_CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
247  { AV_CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },
248  { AV_CODEC_ID_INDEO5, MKTAG('I', 'V', '5', '0') },
249  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
250  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') },
251  { AV_CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') },
252  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') },
253  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') },
254  { AV_CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') },
255  { AV_CODEC_ID_VP6A, MKTAG('V', 'P', '6', 'A') },
256  { AV_CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
257  { AV_CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
258  { AV_CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
259  { AV_CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
260  { AV_CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
261  { AV_CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
262  { AV_CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
263  { AV_CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
264  { AV_CODEC_ID_MIMIC, MKTAG('L', 'M', '2', '0') },
265  { AV_CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
266  { AV_CODEC_ID_MSRLE, MKTAG( 1 , 0 , 0 , 0 ) },
267  { AV_CODEC_ID_MSRLE, MKTAG( 2 , 0 , 0 , 0 ) },
268  { AV_CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') },
269  { AV_CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') },
270  { AV_CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') },
271  { AV_CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') },
272  { AV_CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') },
273  { AV_CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') },
274  { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') },
275  { AV_CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') },
276  { AV_CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
277  { AV_CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
278  { AV_CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
279  { AV_CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
280  { AV_CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') },
281  { AV_CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
282  { AV_CODEC_ID_FLV1, MKTAG('S', '2', '6', '3') },
283  { AV_CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
284  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') },
285  { AV_CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
286  { AV_CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
287  { AV_CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') },
288  { AV_CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
289  { AV_CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
290  { AV_CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
291  { AV_CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
292  { AV_CODEC_ID_WMV3IMAGE, MKTAG('W', 'M', 'V', 'P') },
293  { AV_CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
294  { AV_CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
295  { AV_CODEC_ID_VC1IMAGE, MKTAG('W', 'V', 'P', '2') },
296  { AV_CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
297  { AV_CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
298  { AV_CODEC_ID_WNV1, MKTAG('Y', 'U', 'V', '8') },
299  { AV_CODEC_ID_AASC, MKTAG('A', 'A', 'S', '4') },
300  { AV_CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
301  { AV_CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') },
302  { AV_CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') },
303  { AV_CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') },
304  { AV_CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') },
305  { AV_CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') },
306  { AV_CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
307  { AV_CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
308  { AV_CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
309  { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') },
310  { AV_CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') },
311  { AV_CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'C') },
312  { AV_CODEC_ID_JPEG2000, MKTAG('L', 'J', '2', 'K') },
313  { AV_CODEC_ID_JPEG2000, MKTAG('I', 'P', 'J', '2') },
314  { AV_CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') },
315  { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') },
316  { AV_CODEC_ID_PNG, MKTAG('M', 'P', 'N', 'G') },
317  { AV_CODEC_ID_PNG, MKTAG('P', 'N', 'G', '1') },
318  { AV_CODEC_ID_CLJR, MKTAG('C', 'L', 'J', 'R') },
319  { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
320  { AV_CODEC_ID_RPZA, MKTAG('a', 'z', 'p', 'r') },
321  { AV_CODEC_ID_RPZA, MKTAG('R', 'P', 'Z', 'A') },
322  { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') },
323  { AV_CODEC_ID_SP5X, MKTAG('S', 'P', '5', '4') },
324  { AV_CODEC_ID_AURA, MKTAG('A', 'U', 'R', 'A') },
325  { AV_CODEC_ID_AURA2, MKTAG('A', 'U', 'R', '2') },
326  { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') },
327  { AV_CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') },
328  { AV_CODEC_ID_LAGARITH, MKTAG('L', 'A', 'G', 'S') },
329  { AV_CODEC_ID_AMV, MKTAG('A', 'M', 'V', 'F') },
330  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'A') },
331  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'R', 'G') },
332  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '0') },
333  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'Y', '2') },
334  /* Ut Video version 13.0.1 BT.709 codecs */
335  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '0') },
336  { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '2') },
337  { AV_CODEC_ID_VBLE, MKTAG('V', 'B', 'L', 'E') },
338  { AV_CODEC_ID_ESCAPE130, MKTAG('E', '1', '3', '0') },
339  { AV_CODEC_ID_DXTORY, MKTAG('x', 't', 'o', 'r') },
340  { AV_CODEC_ID_ZEROCODEC, MKTAG('Z', 'E', 'C', 'O') },
341  { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') },
342  { AV_CODEC_ID_FLIC, MKTAG('A', 'F', 'L', 'C') },
343  { AV_CODEC_ID_MSS1, MKTAG('M', 'S', 'S', '1') },
344  { AV_CODEC_ID_MSA1, MKTAG('M', 'S', 'A', '1') },
345  { AV_CODEC_ID_TSCC2, MKTAG('T', 'S', 'C', '2') },
346  { AV_CODEC_ID_MTS2, MKTAG('M', 'T', 'S', '2') },
347  { AV_CODEC_ID_CLLC, MKTAG('C', 'L', 'L', 'C') },
348  { AV_CODEC_ID_MSS2, MKTAG('M', 'S', 'S', '2') },
349  { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') },
350  { AV_CODEC_ID_012V, MKTAG('0', '1', '2', 'v') },
351  { AV_CODEC_ID_012V, MKTAG('a', '1', '2', 'v') },
352  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '2') },
353  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '3') },
354  { AV_CODEC_ID_G2M, MKTAG('G', '2', 'M', '4') },
355  { AV_CODEC_ID_NONE, 0 }
356 };
357 
358 const AVCodecTag ff_codec_wav_tags[] = {
359  { AV_CODEC_ID_PCM_S16LE, 0x0001 },
360  /* must come after s16le in this list */
361  { AV_CODEC_ID_PCM_U8, 0x0001 },
362  { AV_CODEC_ID_PCM_S24LE, 0x0001 },
363  { AV_CODEC_ID_PCM_S32LE, 0x0001 },
364  { AV_CODEC_ID_ADPCM_MS, 0x0002 },
365  { AV_CODEC_ID_PCM_F32LE, 0x0003 },
366  /* must come after f32le in this list */
367  { AV_CODEC_ID_PCM_F64LE, 0x0003 },
368  { AV_CODEC_ID_PCM_ALAW, 0x0006 },
369  { AV_CODEC_ID_PCM_MULAW, 0x0007 },
370  { AV_CODEC_ID_WMAVOICE, 0x000A },
371  { AV_CODEC_ID_ADPCM_IMA_OKI, 0x0010 },
372  { AV_CODEC_ID_ADPCM_IMA_WAV, 0x0011 },
373  /* must come after adpcm_ima_wav in this list */
374  { AV_CODEC_ID_PCM_ZORK, 0x0011 },
375  { AV_CODEC_ID_ADPCM_IMA_OKI, 0x0017 },
376  { AV_CODEC_ID_ADPCM_YAMAHA, 0x0020 },
377  { AV_CODEC_ID_TRUESPEECH, 0x0022 },
378  { AV_CODEC_ID_GSM_MS, 0x0031 },
379  { AV_CODEC_ID_GSM_MS, 0x0032 }, /* msn audio */
380  { AV_CODEC_ID_AMR_NB, 0x0038 }, /* rogue format number */
381  { AV_CODEC_ID_G723_1, 0x0042 },
382  { AV_CODEC_ID_ADPCM_G726, 0x0045 },
383  { AV_CODEC_ID_MP2, 0x0050 },
384  { AV_CODEC_ID_MP3, 0x0055 },
385  { AV_CODEC_ID_AMR_NB, 0x0057 },
386  { AV_CODEC_ID_AMR_WB, 0x0058 },
387  /* rogue format number */
388  { AV_CODEC_ID_ADPCM_IMA_DK4, 0x0061 },
389  /* rogue format number */
390  { AV_CODEC_ID_ADPCM_IMA_DK3, 0x0062 },
391  { AV_CODEC_ID_ADPCM_G726, 0x0064 },
392  { AV_CODEC_ID_ADPCM_IMA_WAV, 0x0069 },
393  { AV_CODEC_ID_METASOUND, 0x0075 },
394  { AV_CODEC_ID_AAC, 0x00ff },
395  { AV_CODEC_ID_G723_1, 0x0111 },
396  { AV_CODEC_ID_SIPR, 0x0130 },
397  { AV_CODEC_ID_WMAV1, 0x0160 },
398  { AV_CODEC_ID_WMAV2, 0x0161 },
399  { AV_CODEC_ID_WMAPRO, 0x0162 },
400  { AV_CODEC_ID_WMALOSSLESS, 0x0163 },
401  { AV_CODEC_ID_ADPCM_CT, 0x0200 },
402  { AV_CODEC_ID_ATRAC3, 0x0270 },
403  { AV_CODEC_ID_ADPCM_G722, 0x028F },
404  { AV_CODEC_ID_IMC, 0x0401 },
405  { AV_CODEC_ID_IAC, 0x0402 },
406  { AV_CODEC_ID_GSM_MS, 0x1500 },
407  { AV_CODEC_ID_TRUESPEECH, 0x1501 },
408  /* ADTS AAC */
409  { AV_CODEC_ID_AAC, 0x1600 },
410  { AV_CODEC_ID_AAC_LATM, 0x1602 },
411  { AV_CODEC_ID_AC3, 0x2000 },
412  { AV_CODEC_ID_DTS, 0x2001 },
413  { AV_CODEC_ID_SONIC, 0x2048 },
414  { AV_CODEC_ID_SONIC_LS, 0x2048 },
415  { AV_CODEC_ID_PCM_MULAW, 0x6c75 },
416  { AV_CODEC_ID_AAC, 0x706d },
417  { AV_CODEC_ID_AAC, 0x4143 },
418  { AV_CODEC_ID_XAN_DPCM, 0x594a },
419  { AV_CODEC_ID_G723_1, 0xA100 },
420  { AV_CODEC_ID_AAC, 0xA106 },
421  { AV_CODEC_ID_SPEEX, 0xA109 },
422  { AV_CODEC_ID_FLAC, 0xF1AC },
423  { AV_CODEC_ID_ADPCM_SWF, ('S' << 8) + 'F' },
424  /* HACK/FIXME: Does Vorbis in WAV/AVI have an (in)official ID? */
425  { AV_CODEC_ID_VORBIS, ('V' << 8) + 'o' },
426  { AV_CODEC_ID_NONE, 0 },
427 };
428 
429 const AVMetadataConv ff_riff_info_conv[] = {
430  { "IART", "artist" },
431  { "ICMT", "comment" },
432  { "ICOP", "copyright" },
433  { "ICRD", "date" },
434  { "IGNR", "genre" },
435  { "ILNG", "language" },
436  { "INAM", "title" },
437  { "IPRD", "album" },
438  { "IPRT", "track" },
439  { "ITRK", "track" },
440  { "ISFT", "encoder" },
441  { "ISMP", "timecode" },
442  { "ITCH", "encoded_by" },
443  { 0 },
444 };
445 
446 const struct AVCodecTag *avformat_get_riff_video_tags(void)
447 {
448  return ff_codec_bmp_tags;
449 }
450 
451 const struct AVCodecTag *avformat_get_riff_audio_tags(void)
452 {
453  return ff_codec_wav_tags;
454 }
Generated on Sat Jan 25 2014 19:52:04 for FFmpeg by   doxygen 1.8.2