avcodec/synth_filter: add more filters

1 files changed, 13 insertions, 0 deletions

diff --git a/libavcodec/synth_filter.h b/libavcodec/synth_filter.h
index e073f427ad..df3589a8d5 100644
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@@ -22,6 +22,7 @@
 #define AVCODEC_SYNTH_FILTER_H
 
 #include "fft.h"
+#include "dcadct.h"
 
 typedef struct SynthFilterContext {
     void (*synth_filter_float)(FFTContext *imdct,
@@ -29,6 +30,18 @@ typedef struct SynthFilterContext {
                                float synth_buf2[32], const float window[512],
                                float out[32], const float in[32],
                                float scale);
+    void (*synth_filter_float_64)(FFTContext *imdct,
+                                  float *synth_buf_ptr, int *synth_buf_offset,
+                                  float synth_buf2[64], const float window[1024],
+                                  float out[64], const float in[64], float scale);
+    void (*synth_filter_fixed)(DCADCTContext *imdct,
+                               int32_t *synth_buf_ptr, int *synth_buf_offset,
+                               int32_t synth_buf2[32], const int32_t window[512],
+                               int32_t out[32], const int32_t in[32]);
+    void (*synth_filter_fixed_64)(DCADCTContext *imdct,
+                                  int32_t *synth_buf_ptr, int *synth_buf_offset,
+                                  int32_t synth_buf2[64], const int32_t window[1024],
+                                  int32_t out[64], const int32_t in[64]);
 } SynthFilterContext;
 
 void ff_synth_filter_init(SynthFilterContext *c);