Extend the behavior of avcodec_get_pix_fmt(), if it cannot find a

pixel format for the provided name, make it look for the native endian
variant of the name.

Originally committed as revision 18130 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 19 insertions, 1 deletions

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 962c012194..8619b40336 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -457,7 +457,7 @@ const char *avcodec_get_pix_fmt_name(enum PixelFormat pix_fmt)
         return pix_fmt_info[pix_fmt].name;
 }
 
-enum PixelFormat avcodec_get_pix_fmt(const char* name)
+static enum PixelFormat avcodec_get_pix_fmt_internal(const char *name)
 {
     int i;
 
@@ -467,6 +467,24 @@ enum PixelFormat avcodec_get_pix_fmt(const char* name)
     return PIX_FMT_NONE;
 }
 
+enum PixelFormat avcodec_get_pix_fmt(const char *name)
+{
+#ifdef WORDS_BIGENDIAN
+#   define NE "be"
+#else
+#   define NE "le"
+#endif
+    enum PixelFormat pix_fmt = avcodec_get_pix_fmt_internal(name);
+
+    if (pix_fmt == PIX_FMT_NONE) {
+        char name2[32];
+        snprintf(name2, sizeof(name2), "%s%s", name, NE);
+        pix_fmt = avcodec_get_pix_fmt_internal(name2);
+    }
+    return pix_fmt;
+#undef NE
+}
+
 void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
 {
     /* print header */