Allow decoding of uyvy422 CYUV with -vcodec rawvideo.

[ffmpeg] / libswscale / rgb2rgb.c

diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index 9a7f698935345345bb5a5447a21deb2bc7b7d388..5b84f89ec5293a9e2f64a059af9968a7a7b08edc 100644 (file)
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -171,13 +171,13 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
         bgr = *s++;
 #if HAVE_BIGENDIAN
         *d++ = 255;
-        *d++ = (bgr&0x1F)<<3;
-        *d++ = (bgr&0x7E0)>>3;
-        *d++ = (bgr&0xF800)>>8;
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
+        *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
 #else
-        *d++ = (bgr&0xF800)>>8;
-        *d++ = (bgr&0x7E0)>>3;
-        *d++ = (bgr&0x1F)<<3;
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
         *d++ = 255;
 #endif
     }
@@ -192,9 +192,9 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
     while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
-        *d++ = (bgr&0xF800)>>8;
-        *d++ = (bgr&0x7E0)>>3;
-        *d++ = (bgr&0x1F)<<3;
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x7E0)>>3) | ((bgr&0x7E0)>>9);
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
     }
 }
 
@@ -231,13 +231,13 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
         bgr = *s++;
 #if HAVE_BIGENDIAN
         *d++ = 255;
-        *d++ = (bgr&0x1F)<<3;
-        *d++ = (bgr&0x3E0)>>2;
-        *d++ = (bgr&0x7C00)>>7;
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
+        *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
 #else
-        *d++ = (bgr&0x7C00)>>7;
-        *d++ = (bgr&0x3E0)>>2;
-        *d++ = (bgr&0x1F)<<3;
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
         *d++ = 255;
 #endif
     }
@@ -252,9 +252,9 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
     while (s < end) {
         register uint16_t bgr;
         bgr = *s++;
-        *d++ = (bgr&0x7C00)>>7;
-        *d++ = (bgr&0x3E0)>>2;
-        *d++ = (bgr&0x1F)<<3;
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x3E0)>>2) | ((bgr&0x3E0)>>7);
+        *d++ = ((bgr&0x1F)<<3) | ((bgr&0x1F)>>2);
     }
 }
 
@@ -310,8 +310,8 @@ void shuffle_bytes_##a##b##c##d(const uint8_t *src, uint8_t *dst, int src_size)
     }                                                                   \
 }
 
-DEFINE_SHUFFLE_BYTES(0, 3, 2, 1);
-DEFINE_SHUFFLE_BYTES(1, 2, 3, 0);
-DEFINE_SHUFFLE_BYTES(3, 0, 1, 2);
-DEFINE_SHUFFLE_BYTES(3, 2, 1, 0);
+DEFINE_SHUFFLE_BYTES(0, 3, 2, 1)
+DEFINE_SHUFFLE_BYTES(1, 2, 3, 0)
+DEFINE_SHUFFLE_BYTES(3, 0, 1, 2)
+DEFINE_SHUFFLE_BYTES(3, 2, 1, 0)