X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvorbis.h;h=a55523f17e32a834adcf24959b51351453e70fcb;hb=64fe3eaeb351582787cbef75a2fe160253663363;hp=48d0030dfe09046d7f2f4b398e7156e3cf199aaf;hpb=cf2baeb3382283d41eac7886ea831f52262971ba;p=ffmpeg

diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
index 48d0030dfe0..a55523f17e3 100644
--- a/libavcodec/vorbis.h
+++ b/libavcodec/vorbis.h
@@ -1,43 +1,49 @@
 /*
  * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_VORBIS_H
-#define FFMPEG_VORBIS_H
+#ifndef AVCODEC_VORBIS_H
+#define AVCODEC_VORBIS_H
 
 #include "avcodec.h"
 
 extern const float ff_vorbis_floor1_inverse_db_table[256];
 extern const float * const ff_vorbis_vwin[8];
+extern const uint8_t ff_vorbis_channel_layout_offsets[8][8];
+extern const uint8_t ff_vorbis_encoding_channel_layout_offsets[8][8];
+extern const uint64_t ff_vorbis_channel_layouts[9];
 
 typedef struct {
-    uint_fast16_t x;
-    uint_fast16_t sort;
-    uint_fast16_t low;
-    uint_fast16_t high;
-} floor1_entry_t;
+    uint16_t x;
+    uint16_t sort;
+    uint16_t low;
+    uint16_t high;
+} vorbis_floor1_entry;
 
-void ff_vorbis_ready_floor1_list(floor1_entry_t * list, int values);
+void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values);
 unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n)
-int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num);
-void ff_vorbis_floor1_render_list(floor1_entry_t * list, int values, uint_fast16_t * y_list, int * flag, int multiplier, float * out, int samples);
+int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);
+void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
+                                  uint16_t *y_list, int *flag,
+                                  int multiplier, float * out, int samples);
+void vorbis_inverse_coupling(float *mag, float *ang, int blocksize);
 
 #define ilog(i) av_log2(2*(i))
 
-#endif /* FFMPEG_VORBIS_H */
+#endif /* AVCODEC_VORBIS_H */