swscale: Add input support for gbrap10 pixel format

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libswscale/input.c

@@ -699,11 +699,21 @@ static void planar_rgb10le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
     planar_rgb16_to_y(dst, src, w, 10, 0);
 }
 
+static void planar_rgb10le_to_a(uint8_t *dst, const uint8_t *src[4], int w)
+{
+    planar_rgb16_to_a(dst, src, w, 10, 0);
+}
+
 static void planar_rgb10be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
 {
     planar_rgb16_to_y(dst, src, w, 10, 1);
 }
 
+static void planar_rgb10be_to_a(uint8_t *dst, const uint8_t *src[4], int w)
+{
+    planar_rgb16_to_a(dst, src, w, 10, 1);
+}
+
 static void planar_rgb12le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
 {
     planar_rgb16_to_y(dst, src, w, 12, 0);
@@ -842,6 +852,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP9LE:
         c->readChrPlanar = planar_rgb9le_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP10LE:
     case AV_PIX_FMT_GBRP10LE:
         c->readChrPlanar = planar_rgb10le_to_uv;
         break;
@@ -856,6 +867,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP9BE:
         c->readChrPlanar = planar_rgb9be_to_uv;
         break;
+    case AV_PIX_FMT_GBRAP10BE:
     case AV_PIX_FMT_GBRP10BE:
         c->readChrPlanar = planar_rgb10be_to_uv;
         break;
@@ -1073,6 +1085,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP9LE:
         c->readLumPlanar = planar_rgb9le_to_y;
         break;
+    case AV_PIX_FMT_GBRAP10LE:
+        c->readAlpPlanar = planar_rgb10le_to_a;
     case AV_PIX_FMT_GBRP10LE:
         c->readLumPlanar = planar_rgb10le_to_y;
         break;
@@ -1089,6 +1103,8 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_GBRP9BE:
         c->readLumPlanar = planar_rgb9be_to_y;
         break;
+    case AV_PIX_FMT_GBRAP10BE:
+        c->readAlpPlanar = planar_rgb10be_to_a;
     case AV_PIX_FMT_GBRP10BE:
         c->readLumPlanar = planar_rgb10be_to_y;
         break;

libswscale/utils.c

@@ -191,6 +191,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_GBRP16LE]    = { 1, 0 },
     [AV_PIX_FMT_GBRP16BE]    = { 1, 0 },
     [AV_PIX_FMT_GBRAP]       = { 1, 1 },
+    [AV_PIX_FMT_GBRAP10LE]   = { 1, 0 },
+    [AV_PIX_FMT_GBRAP10BE]   = { 1, 0 },
     [AV_PIX_FMT_GBRAP12LE]   = { 1, 1 },
     [AV_PIX_FMT_GBRAP12BE]   = { 1, 1 },
     [AV_PIX_FMT_GBRAP16LE]   = { 1, 0 },
@@ -1021,6 +1023,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
         srcFormat != AV_PIX_FMT_RGB4_BYTE && srcFormat != AV_PIX_FMT_BGR4_BYTE &&
         srcFormat != AV_PIX_FMT_GBRP9BE   && srcFormat != AV_PIX_FMT_GBRP9LE  &&
         srcFormat != AV_PIX_FMT_GBRP10BE  && srcFormat != AV_PIX_FMT_GBRP10LE &&
+        srcFormat != AV_PIX_FMT_GBRAP10BE && srcFormat != AV_PIX_FMT_GBRAP10LE &&
         srcFormat != AV_PIX_FMT_GBRP12BE  && srcFormat != AV_PIX_FMT_GBRP12LE &&
         srcFormat != AV_PIX_FMT_GBRP16BE  && srcFormat != AV_PIX_FMT_GBRP16LE &&
         ((dstW >> c->chrDstHSubSample) <= (srcW >> 1) ||