dcadec: simplify decoding of VQ high frequencies
[ffmpeg.git] / libavcodec / x86 / dcadsp_init.c
index 5f6e8c5..3821892 100644 (file)
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/dcadsp.h"
 
-void ff_int8x8_fmul_int32_sse(float *dst, const int8_t *src, int scale);
-void ff_int8x8_fmul_int32_sse2(float *dst, const int8_t *src, int scale);
-void ff_int8x8_fmul_int32_sse4(float *dst, const int8_t *src, int scale);
+void ff_decode_hf_sse(float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS],
+                      const int8_t hf_vq[1024][32], intptr_t vq_offset,
+                      int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end);
+void ff_decode_hf_sse2(float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS],
+                       const int8_t hf_vq[1024][32], intptr_t vq_offset,
+                       int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end);
+void ff_decode_hf_sse4(float dst[DCA_SUBBANDS][8], const int vq_num[DCA_SUBBANDS],
+                       const int8_t hf_vq[1024][32], intptr_t vq_offset,
+                       int scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end);
 void ff_dca_lfe_fir0_sse(float *out, const float *in, const float *coefs);
 void ff_dca_lfe_fir1_sse(float *out, const float *in, const float *coefs);
 
@@ -35,18 +41,18 @@ av_cold void ff_dcadsp_init_x86(DCADSPContext *s)
 
     if (EXTERNAL_SSE(cpu_flags)) {
 #if ARCH_X86_32
-        s->int8x8_fmul_int32 = ff_int8x8_fmul_int32_sse;
+        s->decode_hf = ff_decode_hf_sse;
 #endif
         s->lfe_fir[0]        = ff_dca_lfe_fir0_sse;
         s->lfe_fir[1]        = ff_dca_lfe_fir1_sse;
     }
 
     if (EXTERNAL_SSE2(cpu_flags)) {
-        s->int8x8_fmul_int32 = ff_int8x8_fmul_int32_sse2;
+        s->decode_hf = ff_decode_hf_sse2;
     }
 
     if (EXTERNAL_SSE4(cpu_flags)) {
-        s->int8x8_fmul_int32 = ff_int8x8_fmul_int32_sse4;
+        s->decode_hf = ff_decode_hf_sse4;
     }
 }