From cbe5a60c9d495df0fb4775b064f06719b70b9952 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Mon, 12 Nov 2012 01:17:20 +0100
Subject: pixdesc: add PIX_FMT_ALPHA flag

---
 libavutil/pixdesc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libavutil/pixdesc.h')

diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index a944c66dd3..47e6bb838d 100644
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -96,6 +96,9 @@ 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.
-- 
cgit v1.2.3