Rename y400a to gray8a.

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

libavcodec/pngdec.c

@@ -473,7 +473,7 @@ static int decode_frame(AVCodecContext *avctx,
                 } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
                     avctx->pix_fmt = PIX_FMT_PAL8;
                 } else if (s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
-                    avctx->pix_fmt = PIX_FMT_Y400A;
+                    avctx->pix_fmt = PIX_FMT_GRAY8A;
                 } else {
                     goto fail;
                 }

libavcodec/raw.c

@@ -114,7 +114,7 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { PIX_FMT_YUV444P16LE, MKTAG('Y', '3',  0 , 16 ) },
     { PIX_FMT_YUV444P16BE, MKTAG(16 ,  0 , '3', 'Y') },
     { PIX_FMT_YUVA420P,    MKTAG('Y', '4', 11 ,  8 ) },
-    { PIX_FMT_Y400A,       MKTAG('Y', '2',  0 ,  8 ) },
+    { PIX_FMT_GRAY8A,      MKTAG('Y', '2',  0 ,  8 ) },
 
     /* quicktime */
     { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },

libavutil/pixdesc.c

@@ -861,8 +861,8 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
         .log2_chroma_h = 1,
         .flags = PIX_FMT_HWACCEL,
     },
-    [PIX_FMT_Y400A] = {
-        .name = "y400a",
+    [PIX_FMT_GRAY8A] = {
+        .name = "gray8a",
         .nb_components= 2,
         .comp = {
             {0,1,1,0,7},        /* Y */

libavutil/pixfmt.h

@@ -132,7 +132,7 @@ enum PixelFormat {
     PIX_FMT_RGB444BE,  ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
     PIX_FMT_BGR444LE,  ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
     PIX_FMT_BGR444BE,  ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
-    PIX_FMT_Y400A,     ///< 8bit gray, 8bit alpha
+    PIX_FMT_GRAY8A,    ///< 8bit gray, 8bit alpha
     PIX_FMT_BGR48BE,   ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
     PIX_FMT_BGR48LE,   ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
 
@@ -145,6 +145,8 @@ enum PixelFormat {
     PIX_FMT_NB,        ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
 };
 
+#define PIX_FMT_Y400A PIX_FMT_GRAY8A
+
 #if AV_HAVE_BIGENDIAN
 #   define PIX_FMT_NE(be, le) PIX_FMT_##be
 #else

libswscale/swscale.c

@@ -80,7 +80,7 @@ untested special converters
            (x)==PIX_FMT_PAL8        \
         || (x)==PIX_FMT_YUYV422     \
         || (x)==PIX_FMT_UYVY422     \
-        || (x)==PIX_FMT_Y400A       \
+        || (x)==PIX_FMT_GRAY8A       \
         || isAnyRGB(x)              \
     )
 
@@ -1528,7 +1528,7 @@ static int palToRgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[],
     uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
     const uint8_t *srcPtr= src[0];
 
-    if (srcFormat == PIX_FMT_Y400A) {
+    if (srcFormat == PIX_FMT_GRAY8A) {
         switch (dstFormat) {
         case PIX_FMT_RGB32  : conv = gray8aToPacked32; break;
         case PIX_FMT_BGR32  : conv = gray8aToPacked32; break;
@@ -2017,7 +2017,7 @@ int sws_scale(SwsContext *c, const uint8_t* const src[], const int srcStride[],
                 r= (i>>3    )*255;
                 g= ((i>>1)&3)*85;
                 b= (i&1     )*255;
-            } else if(c->srcFormat == PIX_FMT_GRAY8 || c->srcFormat == PIX_FMT_Y400A) {
+            } else if(c->srcFormat == PIX_FMT_GRAY8 || c->srcFormat == PIX_FMT_GRAY8A) {
                 r = g = b = i;
             } else {
                 assert(c->srcFormat == PIX_FMT_BGR4_BYTE);

libswscale/swscale_internal.h

@@ -392,7 +392,7 @@ const char *sws_format_name(enum PixelFormat format);
     )
 #define isGray(x)       (           \
            (x)==PIX_FMT_GRAY8       \
-        || (x)==PIX_FMT_Y400A      \
+        || (x)==PIX_FMT_GRAY8A      \
         || (x)==PIX_FMT_GRAY16BE    \
         || (x)==PIX_FMT_GRAY16LE    \
     )
@@ -459,10 +459,10 @@ const char *sws_format_name(enum PixelFormat format);
         || (x)==PIX_FMT_BGR32_1     \
         || (x)==PIX_FMT_RGB32       \
         || (x)==PIX_FMT_RGB32_1     \
-        || (x)==PIX_FMT_Y400A       \
+        || (x)==PIX_FMT_GRAY8A      \
         || (x)==PIX_FMT_YUVA420P    \
     )
-#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_Y400A)
+#define usePal(x) ((av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) || (x) == PIX_FMT_GRAY8A)
 
 extern const uint64_t ff_dither4[2];
 extern const uint64_t ff_dither8[2];

libswscale/swscale_template.c

@@ -3032,7 +3032,7 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
     case PIX_FMT_YUV420P16BE:
     case PIX_FMT_YUV422P16BE:
     case PIX_FMT_YUV444P16BE:
-    case PIX_FMT_Y400A    :
+    case PIX_FMT_GRAY8A   :
     case PIX_FMT_GRAY16BE : c->lumToYV12 = RENAME(yuy2ToY); break;
     case PIX_FMT_UYVY422  :
     case PIX_FMT_YUV420P16LE:
@@ -3067,12 +3067,12 @@ static void RENAME(sws_init_swScale)(SwsContext *c)
         case PIX_FMT_RGB32_1:
         case PIX_FMT_BGR32  :
         case PIX_FMT_BGR32_1: c->alpToYV12 = abgrToA; break;
-        case PIX_FMT_Y400A  : c->alpToYV12 = RENAME(yuy2ToY); break;
+        case PIX_FMT_GRAY8A : c->alpToYV12 = RENAME(yuy2ToY); break;
         }
     }
 
     switch (srcFormat) {
-    case PIX_FMT_Y400A  :
+    case PIX_FMT_GRAY8A :
         c->alpSrcOffset = 1;
         break;
     case PIX_FMT_RGB32  :

libswscale/utils.c

@@ -85,7 +85,7 @@ const char *swscale_license(void)
         || (x)==PIX_FMT_RGB565      \
         || (x)==PIX_FMT_RGB555      \
         || (x)==PIX_FMT_GRAY8       \
-        || (x)==PIX_FMT_Y400A       \
+        || (x)==PIX_FMT_GRAY8A      \
         || (x)==PIX_FMT_YUV410P     \
         || (x)==PIX_FMT_YUV440P     \
         || (x)==PIX_FMT_NV12        \