Merge commit 'd2962e9f89cca6ff40f0c9d5ffc9c4397b8b1b26'

* commit 'd2962e9f89cca6ff40f0c9d5ffc9c4397b8b1b26':
  pixdesc: Support pixelformat aliases

Conflicts:
	doc/APIchanges
	libavutil/pixdesc.c
	libavutil/version.h

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

doc/APIchanges

@@ -15,6 +15,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2014-08-xx - xxxxxxx - lavu 53.21.0 - pixdesc.h
+  Support name aliases for pixel formats.
+
 2014-08-04 - xxxxxxx - lavc 55.72.101 / 55.57.2 - avcodec.h
 2014-08-04 - xxxxxxx - lavu 52.95.100 / 53.20.0 - frame.h
   Deprecate AVCodecContext.dtg_active_format and use side-data instead.

libavutil/pixdesc.c

@@ -23,12 +23,12 @@
 #include <string.h>
 
 #include "avassert.h"
+#include "avstring.h"
 #include "common.h"
 #include "pixfmt.h"
 #include "pixdesc.h"
 #include "internal.h"
 #include "intreadwrite.h"
-#include "avstring.h"
 #include "version.h"
 
 void av_read_image_line(uint16_t *dst,
@@ -1887,7 +1887,8 @@ static enum AVPixelFormat get_pix_fmt_internal(const char *name)
 
     for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)
         if (av_pix_fmt_descriptors[pix_fmt].name &&
-            !strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))
+            (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||
+             av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))
             return pix_fmt;
 
     return AV_PIX_FMT_NONE;

libavutil/pixdesc.h

@@ -98,6 +98,11 @@ typedef struct AVPixFmtDescriptor {
      * otherwise 0 is luma, 1 is chroma-U and 2 is chroma-V.
      */
     AVComponentDescriptor comp[4];
+
+    /**
+     * Alternative comma-separated names.
+     */
+    const char *alias;
 } AVPixFmtDescriptor;
 
 /**

libavutil/version.h

@@ -56,8 +56,8 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  52
-#define LIBAVUTIL_VERSION_MINOR  95
-#define LIBAVUTIL_VERSION_MICRO 101
+#define LIBAVUTIL_VERSION_MINOR  96
+#define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
                                                LIBAVUTIL_VERSION_MINOR, \