Merge remote-tracking branch 'qatar/master'

* qatar/master: (28 commits)
  Remove some non-compiling debug messages.
  ffplay: Fix non-compiling debug printf and replace it by av_dlog.
  H264: x86 predict init cosmetics.
  ac3enc: Fix linking of AC-3 encoder without the E-AC-3 encoder.
  Move E-AC-3 encoder functions to a separate eac3enc.c file.
  ac3enc: remove convenience macro, #define DEBUG
  ac3enc: remove unused #define
  vc1: re-initialize tables after width/height change.
  APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition
  samplefmt: add av_get_bytes_per_sample()
  iirfilter: fix biquad filter coefficients.
  swscale: remove duplicate conversion routine in swScale().
  swscale: add yuv2planar/packed function typedefs.
  swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers.
  swscale: reindent x86 init code.
  swscale: extract SWS_FULL_CHR_H_INT conditional into init code.
  swscale: cosmetics.
  swscale: remove alp/chr/lumSrcOffset.
  swscale: un-special-case yuv2yuvX16_c().
  shorten: Remove stray DEBUG #define and corresponding av_dlog statement.
  ...

Conflicts:
	doc/APIchanges
	libavcodec/ac3enc.c
	libavutil/avutil.h
	libavutil/samplefmt.c
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 40 insertions, 32 deletions

diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index 58c6bdeee4..27cb41c4c4 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -2351,56 +2351,64 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *d
 
 static void RENAME(sws_init_swScale)(SwsContext *c)
 {
-    enum PixelFormat srcFormat = c->srcFormat;
-
-    if (!(c->flags & SWS_BITEXACT)) {
-        if (c->flags & SWS_ACCURATE_RND) {
-            c->yuv2yuv1     = RENAME(yuv2yuv1_ar    );
-            c->yuv2yuvX     = RENAME(yuv2yuvX_ar    );
-            switch (c->dstFormat) {
-            case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X_ar);   break;
-            case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X_ar);   break;
-            case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X_ar);  break;
-            case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X_ar);  break;
-            case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;
-            default: break;
+    enum PixelFormat srcFormat = c->srcFormat,
+                     dstFormat = c->dstFormat;
+
+    if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != PIX_FMT_NV12
+        && dstFormat != PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) {
+            if (c->flags & SWS_ACCURATE_RND) {
+                c->yuv2yuv1 = RENAME(yuv2yuv1_ar    );
+                c->yuv2yuvX = RENAME(yuv2yuvX_ar    );
+                if (!(c->flags & SWS_FULL_CHR_H_INT)) {
+                    switch (c->dstFormat) {
+                    case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X_ar);   break;
+                    case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X_ar);   break;
+                    case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X_ar);  break;
+                    case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X_ar);  break;
+                    case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;
+                    default: break;
+                    }
+                }
+            } else {
+                int should_dither= isNBPS(c->srcFormat) || is16BPS(c->srcFormat);
+                c->yuv2yuv1 = should_dither ? RENAME(yuv2yuv1_ar    ) : RENAME(yuv2yuv1    );
+                c->yuv2yuvX = RENAME(yuv2yuvX    );
+                if (!(c->flags & SWS_FULL_CHR_H_INT)) {
+                    switch (c->dstFormat) {
+                    case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X);   break;
+                    case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X);   break;
+                    case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X);  break;
+                    case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X);  break;
+                    case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;
+                    default: break;
+                    }
+                }
             }
-        } else {
-            int should_dither= isNBPS(c->srcFormat) || is16BPS(c->srcFormat);
-            c->yuv2yuv1     = should_dither ? RENAME(yuv2yuv1_ar    ) : RENAME(yuv2yuv1    );
-            c->yuv2yuvX     = RENAME(yuv2yuvX    );
+        if (!(c->flags & SWS_FULL_CHR_H_INT)) {
             switch (c->dstFormat) {
-            case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X);   break;
-            case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X);   break;
-            case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X);  break;
-            case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X);  break;
-            case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;
-            default: break;
-            }
-        }
-        switch (c->dstFormat) {
-        case PIX_FMT_RGB32:
+            case PIX_FMT_RGB32:
                 c->yuv2packed1 = RENAME(yuv2rgb32_1);
                 c->yuv2packed2 = RENAME(yuv2rgb32_2);
                 break;
-        case PIX_FMT_BGR24:
+            case PIX_FMT_BGR24:
                 c->yuv2packed1 = RENAME(yuv2bgr24_1);
                 c->yuv2packed2 = RENAME(yuv2bgr24_2);
                 break;
-        case PIX_FMT_RGB555:
+            case PIX_FMT_RGB555:
                 c->yuv2packed1 = RENAME(yuv2rgb555_1);
                 c->yuv2packed2 = RENAME(yuv2rgb555_2);
                 break;
-        case PIX_FMT_RGB565:
+            case PIX_FMT_RGB565:
                 c->yuv2packed1 = RENAME(yuv2rgb565_1);
                 c->yuv2packed2 = RENAME(yuv2rgb565_2);
                 break;
-        case PIX_FMT_YUYV422:
+            case PIX_FMT_YUYV422:
                 c->yuv2packed1 = RENAME(yuv2yuyv422_1);
                 c->yuv2packed2 = RENAME(yuv2yuyv422_2);
                 break;
-        default:
+            default:
                 break;
+            }
         }
     }