Mercurial > otakunoraifu

comparison music2/koedec_ogg.cc @ 45:53a311ea8289

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Patched an old patch of mine (OGG koe files handling)... It's a bit less ugly, and it works with tremor!
author thib
date Wed, 25 Mar 2009 17:32:52 +0000
parents a85cdca1980a
children 15a18fbe6f21
comparison
equal deleted inserted replaced
44:a85cdca1980a 45:53a311ea8289
102 static int fseek_wrap(FILE *f,ogg_int64_t off,int whence){ 102 static int fseek_wrap(FILE *f,ogg_int64_t off,int whence){
103 if(f==NULL)return(-1); 103 if(f==NULL)return(-1);
104 return fseek(f,off,whence); 104 return fseek(f,off,whence);
105 } 105 }
106 106
107
108 int ogg_get_rate(FILE *stream)
109 {
110 OggVorbis_File vf;
111 ov_callbacks callback;
112 callback.read_func = (size_t (*)(void*, size_t, size_t, void*))fread;
113 callback.seek_func = (int (*)(void*, ogg_int64_t, int))fseek_wrap;
114 callback.tell_func = (long int (*)(void*))ftell;
115 callback.close_func = NULL;
116 ov_test_callbacks(stream, &vf, NULL, 0, callback);
117 int rate = vf.vi->rate;
118 ov_clear(&vf);
119 return rate;
120 }
121
122 extern char* decode_koe_ogg(AvgKoeInfo info, int* dest_len) { 107 extern char* decode_koe_ogg(AvgKoeInfo info, int* dest_len) {
123 if (info.stream == 0) return 0; 108 if (info.stream == 0) return 0;
124 // Voice ファイルを直接指定すると全ストリームを再生してしまうので 109 // Voice ファイルを直接指定すると全ストリームを再生してしまうので
125 // 必要な部分だけ切り出して callback 経由で帰す 110 // 必要な部分だけ切り出して callback 経由で帰す
126 fseek(info.stream, info.offset, 0); 111 fseek(info.stream, info.offset, 0);