Merge commit 'd1d9efaae6c7e8466b06c30ca21c6b569dd2e480'

* commit 'd1d9efaae6c7e8466b06c30ca21c6b569dd2e480':
  avcodec: split avpicture from imgconvert
  pixdesc: add PIX_FMT_ALPHA flag

Conflicts:
	libavcodec/imgconvert.c

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

2 files changed, 28 insertions, 24 deletions

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index bbe64bee7a..e5e3fa8551 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -436,7 +436,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 4, 0, 7 },        /* B */
             { 0, 3, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_RGBA] = {
         .name = "rgba",
@@ -449,7 +449,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 3, 0, 7 },        /* B */
             { 0, 3, 4, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_ABGR] = {
         .name = "abgr",
@@ -462,7 +462,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 2, 0, 7 },        /* B */
             { 0, 3, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_BGRA] = {
         .name = "bgra",
@@ -525,7 +525,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 1, 0, 7 },        /* B */
             { 0, 3, 4, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_GRAY16BE] = {
         .name = "gray16be",
@@ -581,7 +581,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P] = {
         .name = "yuva422p",
@@ -594,7 +594,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P] = {
         .name = "yuva444p",
@@ -607,7 +607,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P9BE] = {
         .name = "yuva420p9be",
@@ -633,7 +633,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P9BE] = {
         .name = "yuva422p9be",
@@ -646,7 +646,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P9LE] = {
         .name = "yuva422p9le",
@@ -659,7 +659,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P9BE] = {
         .name = "yuva444p9be",
@@ -672,7 +672,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P9LE] = {
         .name = "yuva444p9le",
@@ -685,7 +685,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P10BE] = {
         .name = "yuva420p10be",
@@ -698,7 +698,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P10LE] = {
         .name = "yuva420p10le",
@@ -711,7 +711,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P10BE] = {
         .name = "yuva422p10be",
@@ -724,7 +724,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P10LE] = {
         .name = "yuva422p10le",
@@ -737,7 +737,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P10BE] = {
         .name = "yuva444p10be",
@@ -750,7 +750,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P10LE] = {
         .name = "yuva444p10le",
@@ -763,7 +763,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P16BE] = {
         .name = "yuva420p16be",
@@ -776,7 +776,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P16LE] = {
         .name = "yuva420p16le",
@@ -789,7 +789,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P16BE] = {
         .name = "yuva422p16be",
@@ -802,7 +802,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P16LE] = {
         .name = "yuva422p16le",
@@ -815,7 +815,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P16BE] = {
         .name = "yuva444p16be",
@@ -828,7 +828,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P16LE] = {
         .name = "yuva444p16le",
@@ -841,7 +841,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_VDPAU_H264] = {
         .name = "vdpau_h264",
@@ -1520,6 +1520,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 1, 1, 0, 7 },        /* Y */
             { 0, 1, 2, 0, 7 },        /* A */
         },
+        .flags = PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_GBRP] = {
         .name = "gbrp",
diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index dca56a71aa..59fd1fff25 100644
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -99,6 +99,9 @@ typedef struct AVPixFmtDescriptor{
  */
 #define PIX_FMT_PSEUDOPAL 64
 
+#define PIX_FMT_ALPHA   128 ///< The pixel format has an alpha channel
+
+
 #if FF_API_PIX_FMT_DESC
 /**
  * The array of all the pixel format descriptors.