Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libswresample / x86 / swresample_x86.c

diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/swresample_x86.c
index e600100debd7c545cdefbd93fe7dc6e2185d0adb..c9a99a5e514a75122da077f19d4adb3d5c4cac06 100644 (file)
--- a/libswresample/x86/swresample_x86.c
+++ b/libswresample/x86/swresample_x86.c
@@ -24,9 +24,10 @@
 #define PROTO(pre, in, out, cap) void ff ## pre ## _ ##in## _to_ ##out## _a_ ##cap(uint8_t **dst, const uint8_t **src, int len);
 #define PROTO2(pre, out, cap) PROTO(pre, int16, out, cap) PROTO(pre, int32, out, cap) PROTO(pre, float, out, cap)
 #define PROTO3(pre, cap) PROTO2(pre, int16, cap) PROTO2(pre, int32, cap) PROTO2(pre, float, cap)
-#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, avx)
+#define PROTO4(pre) PROTO3(pre, mmx) PROTO3(pre, sse) PROTO3(pre, sse2) PROTO3(pre, ssse3) PROTO3(pre, sse4) PROTO3(pre, avx)
 PROTO4()
 PROTO4(_pack_2ch)
+PROTO4(_pack_6ch)
 PROTO4(_unpack_2ch)
 
 void swri_audio_convert_init_x86(struct AudioConvert *ac,
@@ -50,6 +51,13 @@ void swri_audio_convert_init_x86(struct AudioConvert *ac,
 MULTI_CAPS_FUNC(AV_CPU_FLAG_MMX, mmx)
 MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE, sse)
 
+    if(mm_flags & AV_CPU_FLAG_MMX) {
+        if(channels == 6) {
+            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
+                ac->simd_f =  ff_pack_6ch_float_to_float_a_mmx;
+        }
+    }
+
     if(mm_flags & AV_CPU_FLAG_SSE) {
         if(channels == 2) {
             if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
@@ -111,8 +119,81 @@ MULTI_CAPS_FUNC(AV_CPU_FLAG_SSE, sse)
                 ac->simd_f =  ff_unpack_2ch_int16_to_float_a_ssse3;
         }
     }
+    if(mm_flags & AV_CPU_FLAG_SSE4) {
+        if(channels == 6) {
+            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
+                ac->simd_f =  ff_pack_6ch_float_to_float_a_sse4;
+            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32P)
+                ac->simd_f =  ff_pack_6ch_int32_to_float_a_sse4;
+            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_FLTP)
+                ac->simd_f =  ff_pack_6ch_float_to_int32_a_sse4;
+        }
+    }
     if(HAVE_AVX && mm_flags & AV_CPU_FLAG_AVX) {
         if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32 || out_fmt == AV_SAMPLE_FMT_FLTP && in_fmt == AV_SAMPLE_FMT_S32P)
             ac->simd_f =  ff_int32_to_float_a_avx;
+        if(channels == 6) {
+            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_FLTP || out_fmt == AV_SAMPLE_FMT_S32 && in_fmt == AV_SAMPLE_FMT_S32P)
+                ac->simd_f =  ff_pack_6ch_float_to_float_a_avx;
+            if(   out_fmt == AV_SAMPLE_FMT_FLT  && in_fmt == AV_SAMPLE_FMT_S32P)
+                ac->simd_f =  ff_pack_6ch_int32_to_float_a_avx;
+            if(   out_fmt == AV_SAMPLE_FMT_S32  && in_fmt == AV_SAMPLE_FMT_FLTP)
+                ac->simd_f =  ff_pack_6ch_float_to_int32_a_avx;
+        }
+    }
+}
+
+#define D(type, simd) \
+mix_1_1_func_type ff_mix_1_1_a_## type ## _ ## simd;\
+mix_2_1_func_type ff_mix_2_1_a_## type ## _ ## simd;
+
+D(float, sse)
+D(float, avx)
+D(int16, mmx)
+D(int16, sse)
+
+
+void swri_rematrix_init_x86(struct SwrContext *s){
+    int mm_flags = av_get_cpu_flags();
+    int nb_in  = av_get_channel_layout_nb_channels(s->in_ch_layout);
+    int nb_out = av_get_channel_layout_nb_channels(s->out_ch_layout);
+    int num    = nb_in * nb_out;
+    int i,j;
+
+    s->mix_1_1_simd = NULL;
+    s->mix_2_1_simd = NULL;
+
+    if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){
+        if(mm_flags & AV_CPU_FLAG_MMX) {
+            s->mix_1_1_simd = ff_mix_1_1_a_int16_mmx;
+            s->mix_2_1_simd = ff_mix_2_1_a_int16_mmx;
+        }
+        if(mm_flags & AV_CPU_FLAG_SSE) {
+            s->mix_1_1_simd = ff_mix_1_1_a_int16_sse;
+            s->mix_2_1_simd = ff_mix_2_1_a_int16_sse;
+        }
+        s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t));
+        for(i=0; i<nb_out; i++){
+            int sh = 0;
+            for(j=0; j<nb_in; j++)
+                sh = FFMAX(sh, FFABS(((int*)s->native_matrix)[i * nb_in + j]));
+            sh = FFMAX(av_log2(sh) - 14, 0);
+            for(j=0; j<nb_in; j++) {
+                ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)+1] = 15 - sh;
+                ((int16_t*)s->native_simd_matrix)[2*(i * nb_in + j)] =
+                    ((((int*)s->native_matrix)[i * nb_in + j]) + (1<<sh>>1)) >> sh;
+            }
+        }
+    } else if(s->midbuf.fmt == AV_SAMPLE_FMT_FLTP){
+        if(mm_flags & AV_CPU_FLAG_SSE) {
+            s->mix_1_1_simd = ff_mix_1_1_a_float_sse;
+            s->mix_2_1_simd = ff_mix_2_1_a_float_sse;
+        }
+        if(HAVE_AVX && mm_flags & AV_CPU_FLAG_AVX) {
+            s->mix_1_1_simd = ff_mix_1_1_a_float_avx;
+            s->mix_2_1_simd = ff_mix_2_1_a_float_avx;
+        }
+        s->native_simd_matrix = av_mallocz(num * sizeof(float));
+        memcpy(s->native_simd_matrix, s->native_matrix, num * sizeof(float));
     }
 }