avformat/genh: Mark coef_splitted as av_unused

[ffmpeg] / libswscale / swscale_unscaled.c

diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 89cb90d7938c1dbd6037258422207e33d8f5a9d8..74f346742836cc6c61a61121994231d59cf162bb 100644 (file)
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1059,6 +1059,8 @@ static int bayer_to_rgb24_wrapper(SwsContext *c, const uint8_t* src[], int srcSt
     default: return 0;
     }
 
+    av_assert0(srcSliceH > 1);
+
     copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
     srcPtr += 2 * srcStride[0];
     dstPtr += 2 * dstStride[0];
@@ -1069,7 +1071,10 @@ static int bayer_to_rgb24_wrapper(SwsContext *c, const uint8_t* src[], int srcSt
         dstPtr += 2 * dstStride[0];
     }
 
-    copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
+    if (i + 1 == srcSliceH) {
+        copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->srcW);
+    } else if (i < srcSliceH)
+        copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
     return srcSliceH;
 }
 
@@ -1105,6 +1110,8 @@ static int bayer_to_yv12_wrapper(SwsContext *c, const uint8_t* src[], int srcStr
     default: return 0;
     }
 
+    av_assert0(srcSliceH > 1);
+
     copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
     srcPtr += 2 * srcStride[0];
     dstY   += 2 * dstStride[0];
@@ -1119,7 +1126,10 @@ static int bayer_to_yv12_wrapper(SwsContext *c, const uint8_t* src[], int srcStr
         dstV   +=     dstStride[1];
     }
 
-    copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
+    if (i + 1 == srcSliceH) {
+        copy(srcPtr, -srcStride[0], dstY, dstU, dstV, -dstStride[0], c->srcW, c->input_rgb2yuv_table);
+    } else if (i < srcSliceH)
+        copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
     return srcSliceH;
 }
 
@@ -1403,9 +1413,9 @@ static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],
     const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
     int plane, i, j;
     for (plane = 0; plane < 4; plane++) {
-        int length = (plane == 0 || plane == 3) ? c->srcW  : FF_CEIL_RSHIFT(c->srcW,   c->chrDstHSubSample);
-        int y =      (plane == 0 || plane == 3) ? srcSliceY: FF_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample);
-        int height = (plane == 0 || plane == 3) ? srcSliceH: FF_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample);
+        int length = (plane == 0 || plane == 3) ? c->srcW  : AV_CEIL_RSHIFT(c->srcW,   c->chrDstHSubSample);
+        int y =      (plane == 0 || plane == 3) ? srcSliceY: AV_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample);
+        int height = (plane == 0 || plane == 3) ? srcSliceH: AV_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample);
         const uint8_t *srcPtr = src[plane];
         uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
         int shiftonly = plane == 1 || plane == 2 || (!c->srcRange && plane == 0);
@@ -1752,7 +1762,9 @@ void ff_get_unscaled_swscale(SwsContext *c)
          c->chrDstHSubSample == c->chrSrcHSubSample &&
          c->chrDstVSubSample == c->chrSrcVSubSample &&
          dstFormat != AV_PIX_FMT_NV12 && dstFormat != AV_PIX_FMT_NV21 &&
-         srcFormat != AV_PIX_FMT_NV12 && srcFormat != AV_PIX_FMT_NV21))
+         dstFormat != AV_PIX_FMT_P010LE && dstFormat != AV_PIX_FMT_P010BE &&
+         srcFormat != AV_PIX_FMT_NV12 && srcFormat != AV_PIX_FMT_NV21 &&
+         srcFormat != AV_PIX_FMT_P010LE && srcFormat != AV_PIX_FMT_P010BE))
     {
         if (isPacked(c->srcFormat))
             c->swscale = packedCopyWrapper;