Implement sws_isSupportedInput() and sws_isSupportedOutput().

Originally committed as revision 30236 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

1 files changed, 14 insertions, 2 deletions

diff --git a/libswscale/swscale.h b/libswscale/swscale.h
index d4761d0692..958d0244ae 100644
--- a/libswscale/swscale.h
+++ b/libswscale/swscale.h
@@ -30,8 +30,8 @@
 #include "libavutil/avutil.h"
 
 #define LIBSWSCALE_VERSION_MAJOR 0
-#define LIBSWSCALE_VERSION_MINOR 7
-#define LIBSWSCALE_VERSION_MICRO 2
+#define LIBSWSCALE_VERSION_MINOR 8
+#define LIBSWSCALE_VERSION_MICRO 0
 
 #define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
                                                LIBSWSCALE_VERSION_MINOR, \
@@ -123,6 +123,18 @@ typedef struct {
 struct SwsContext;
 
 /**
+ * Returns a positive value if pix_fmt is a supported input format, 0
+ * otherwise.
+ */
+int sws_isSupportedInput(enum PixelFormat pix_fmt);
+
+/**
+ * Returns a positive value if pix_fmt is a supported output format, 0
+ * otherwise.
+ */
+int sws_isSupportedOutput(enum PixelFormat pix_fmt);
+
+/**
  * Frees the swscaler context swsContext.
  * If swsContext is NULL, then does nothing.
  */