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Side by Side Diff: source/patched-ffmpeg-mt/libavformat/oggparsevorbis.c

Issue 4533003: patched ffmpeg nov 2 (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 1 month ago
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1 /** 1 /**
2 Copyright (C) 2005 Michael Ahlberg, Måns Rullgård 2 Copyright (C) 2005 Michael Ahlberg, Måns Rullgård
3 3
4 Permission is hereby granted, free of charge, to any person 4 Permission is hereby granted, free of charge, to any person
5 obtaining a copy of this software and associated documentation 5 obtaining a copy of this software and associated documentation
6 files (the "Software"), to deal in the Software without 6 files (the "Software"), to deal in the Software without
7 restriction, including without limitation the rights to use, copy, 7 restriction, including without limitation the rights to use, copy,
8 modify, merge, publish, distribute, sublicense, and/or sell copies 8 modify, merge, publish, distribute, sublicense, and/or sell copies
9 of the Software, and to permit persons to whom the Software is 9 of the Software, and to permit persons to whom the Software is
10 furnished to do so, subject to the following conditions: 10 furnished to do so, subject to the following conditions:
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22 DEALINGS IN THE SOFTWARE. 22 DEALINGS IN THE SOFTWARE.
23 **/ 23 **/
24 24
25 #include <stdlib.h> 25 #include <stdlib.h>
26 #include "libavutil/avstring.h" 26 #include "libavutil/avstring.h"
27 #include "libavutil/bswap.h" 27 #include "libavutil/bswap.h"
28 #include "libavcodec/get_bits.h" 28 #include "libavcodec/get_bits.h"
29 #include "libavcodec/bytestream.h" 29 #include "libavcodec/bytestream.h"
30 #include "avformat.h" 30 #include "avformat.h"
31 #include "oggdec.h" 31 #include "oggdec.h"
32 #include "vorbiscomment.h"
32 33
33 static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val) 34 static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
34 { 35 {
35 int i, cnum, h, m, s, ms, keylen = strlen(key); 36 int i, cnum, h, m, s, ms, keylen = strlen(key);
36 AVChapter *chapter = NULL; 37 AVChapter *chapter = NULL;
37 38
38 if (keylen < 9 || sscanf(key, "CHAPTER%02d", &cnum) != 1) 39 if (keylen < 9 || sscanf(key, "CHAPTER%02d", &cnum) != 1)
39 return 0; 40 return 0;
40 41
41 if (keylen == 9) { 42 if (keylen == 9) {
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130 AV_METADATA_DONT_STRDUP_VAL); 131 AV_METADATA_DONT_STRDUP_VAL);
131 } 132 }
132 } 133 }
133 134
134 if (p != end) 135 if (p != end)
135 av_log(as, AV_LOG_INFO, "%ti bytes of comment header remain\n", end-p); 136 av_log(as, AV_LOG_INFO, "%ti bytes of comment header remain\n", end-p);
136 if (n > 0) 137 if (n > 0)
137 av_log(as, AV_LOG_INFO, 138 av_log(as, AV_LOG_INFO,
138 "truncated comment header, %i comments not found\n", n); 139 "truncated comment header, %i comments not found\n", n);
139 140
141 ff_metadata_conv(m, NULL, ff_vorbiscomment_metadata_conv);
142
140 return 0; 143 return 0;
141 } 144 }
142 145
143 146
144 /** Parse the vorbis header 147 /** Parse the vorbis header
145 * Vorbis Identification header from Vorbis_I_spec.html#vorbis-spec-codec 148 * Vorbis Identification header from Vorbis_I_spec.html#vorbis-spec-codec
146 * [vorbis_version] = read 32 bits as unsigned integer | Not used 149 * [vorbis_version] = read 32 bits as unsigned integer | Not used
147 * [audio_channels] = read 8 bit integer as unsigned | Used 150 * [audio_channels] = read 8 bit integer as unsigned | Used
148 * [audio_sample_rate] = read 32 bits as unsigned integer | Used 151 * [audio_sample_rate] = read 32 bits as unsigned integer | Used
149 * [bitrate_maximum] = read 32 bits as signed integer | Not used yet 152 * [bitrate_maximum] = read 32 bits as signed integer | Not used yet
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257 } 260 }
258 261
259 return 1; 262 return 1;
260 } 263 }
261 264
262 const struct ogg_codec ff_vorbis_codec = { 265 const struct ogg_codec ff_vorbis_codec = {
263 .magic = "\001vorbis", 266 .magic = "\001vorbis",
264 .magicsize = 7, 267 .magicsize = 7,
265 .header = vorbis_header 268 .header = vorbis_header
266 }; 269 };
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