Add spectral extension to the E-AC-3 decoder.

[ffmpeg] / libavcodec / vorbis.h

diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
index 64a0b0addab4916041b38d4c632cc44825876ebf..ce9bead425b1bcb823beb542424c462ae2f1fd2a 100644 (file)
--- a/libavcodec/vorbis.h
+++ b/libavcodec/vorbis.h
@@ -25,6 +25,8 @@
 
 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 int64_t ff_vorbis_channel_layouts[9];
 
 typedef struct {
     uint_fast16_t x;
@@ -39,6 +41,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num);
 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
                                   uint_fast16_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))