extern const uint8_t ff_vorbis_encoding_channel_layout_offsets[8][8];
extern const uint64_t ff_vorbis_channel_layouts[9];
-typedef struct {
+typedef struct vorbis_floor1_entry {
uint16_t x;
uint16_t sort;
uint16_t low;
uint16_t high;
} vorbis_floor1_entry;
-void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values);
+int ff_vorbis_ready_floor1_list(AVCodecContext *avctx,
+ 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, 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);
+void ff_vorbis_inverse_coupling(float *mag, float *ang, intptr_t blocksize);
#define ilog(i) av_log2(2*(i))