#define AVCODEC_MPEGAUDIODSP_H
#include <stdint.h>
+#include "libavutil/common.h"
typedef struct MPADSPContext {
void (*apply_window_float)(float *synth_buf, float *window,
int *dither_state, int16_t *samples, int incr);
void (*dct32_float)(float *dst, const float *src);
void (*dct32_fixed)(int *dst, const int *src);
- void (*imdct36_float)(float *out, float *buf, float *in, float *win);
- void (*imdct36_fixed)(int *out, int *buf, int *in, int *win);
+
+ void (*imdct36_blocks_float)(float *out, float *buf, float *in,
+ int count, int switch_point, int block_type);
+ void (*imdct36_blocks_fixed)(int *out, int *buf, int *in,
+ int count, int switch_point, int block_type);
} MPADSPContext;
void ff_mpadsp_init(MPADSPContext *s);
int *dither_state, int16_t *samples,
int incr);
-void ff_imdct36_fixed(int *out, int *buf, int *in, int *win);
-void ff_imdct36_float(float *out, float *buf, float *in, float *win);
+void ff_imdct36_blocks_float(float *out, float *buf, float *in,
+ int count, int switch_point, int block_type);
+
+void ff_imdct36_blocks_fixed(int *out, int *buf, int *in,
+ int count, int switch_point, int block_type);
+
+void ff_init_mpadsp_tabs_float(void);
+void ff_init_mpadsp_tabs_fixed(void);
+
+/** For SSE implementation, MDCT_BUF_SIZE/2 should be 128-bit aligned */
+#define MDCT_BUF_SIZE FFALIGN(36, 2*4)
+
+extern int ff_mdct_win_fixed[8][MDCT_BUF_SIZE];
+extern float ff_mdct_win_float[8][MDCT_BUF_SIZE];
#endif /* AVCODEC_MPEGAUDIODSP_H */