Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / dsputil.c

diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 0e596b1b016f1776e711792e16abe0d19ead86f9..26e23cd84b0e33db024fd54a38ec490b313e0ade 100644 (file)
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -818,27 +818,6 @@ static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int
       dst += stride;
     }
 }
-#if 0
-#define TPEL_WIDTH(width)\
-static void put_tpel_pixels ## width ## _mc00_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc00_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc10_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc10_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc20_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc20_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc01_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc01_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc11_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc11_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc21_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc21_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc02_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc02_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc12_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc12_c(dst, src, stride, width, height);}\
-static void put_tpel_pixels ## width ## _mc22_c(uint8_t *dst, const uint8_t *src, int stride, int height){\
-    void put_tpel_pixels_mc22_c(dst, src, stride, width, height);}
-#endif
 
 #define QPEL_MC(r, OPNAME, RND, OP) \
 static void OPNAME ## mpeg4_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\
@@ -2664,6 +2643,22 @@ static void apply_window_int16_c(int16_t *output, const int16_t *input,
     }
 }
 
+static void vector_clip_int32_c(int32_t *dst, const int32_t *src, int32_t min,
+                                int32_t max, unsigned int len)
+{
+    do {
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        *dst++ = av_clip(*src++, min, max);
+        len -= 8;
+    } while (len > 0);
+}
+
 #define W0 2048
 #define W1 2841 /* 2048*sqrt (2)*cos (1*pi/16) */
 #define W2 2676 /* 2048*sqrt (2)*cos (2*pi/16) */
@@ -2816,9 +2811,9 @@ av_cold void dsputil_static_init(void)
 
 int ff_check_alignment(void){
     static int did_fail=0;
-    DECLARE_ALIGNED(16, int, aligned);
+    LOCAL_ALIGNED_16(int, aligned, [4]);
 
-    if((intptr_t)&aligned & 15){
+    if((intptr_t)aligned & 15){
         if(!did_fail){
 #if HAVE_MMX || HAVE_ALTIVEC
             av_log(NULL, AV_LOG_ERROR,
@@ -2856,29 +2851,8 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
 #endif //CONFIG_ENCODERS
 
     if(avctx->lowres==1){
-        if(avctx->idct_algo==FF_IDCT_INT || avctx->idct_algo==FF_IDCT_AUTO || !CONFIG_H264_DECODER){
-            c->idct_put= ff_jref_idct4_put;
-            c->idct_add= ff_jref_idct4_add;
-        }else{
-            if (avctx->codec_id != CODEC_ID_H264) {
-                c->idct_put= ff_h264_lowres_idct_put_8_c;
-                c->idct_add= ff_h264_lowres_idct_add_8_c;
-            } else {
-                switch (avctx->bits_per_raw_sample) {
-                    case 9:
-                        c->idct_put= ff_h264_lowres_idct_put_9_c;
-                        c->idct_add= ff_h264_lowres_idct_add_9_c;
-                        break;
-                    case 10:
-                        c->idct_put= ff_h264_lowres_idct_put_10_c;
-                        c->idct_add= ff_h264_lowres_idct_add_10_c;
-                        break;
-                    default:
-                        c->idct_put= ff_h264_lowres_idct_put_8_c;
-                        c->idct_add= ff_h264_lowres_idct_add_8_c;
-                }
-            }
-        }
+        c->idct_put= ff_jref_idct4_put;
+        c->idct_add= ff_jref_idct4_add;
         c->idct    = j_rev_dct4;
         c->idct_permutation_type= FF_NO_IDCT_PERM;
     }else if(avctx->lowres==2){
@@ -3106,6 +3080,7 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->scalarproduct_int16 = scalarproduct_int16_c;
     c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
     c->apply_window_int16 = apply_window_int16_c;
+    c->vector_clip_int32 = vector_clip_int32_c;
     c->scalarproduct_float = scalarproduct_float_c;
     c->butterflies_float = butterflies_float_c;
     c->vector_fmul_scalar = vector_fmul_scalar_c;