[FFmpeg-cvslog] r30236 - in trunk/libswscale: swscale.c swscale.h

stefano subversion
Thu Jan 7 20:07:47 CET 2010


Author: stefano
Date: Thu Jan  7 20:07:47 2010
New Revision: 30236

Log:
Implement sws_isSupportedInput() and sws_isSupportedOutput().

Modified:
   trunk/libswscale/swscale.c
   trunk/libswscale/swscale.h

Modified: trunk/libswscale/swscale.c
==============================================================================
--- trunk/libswscale/swscale.c	Thu Jan  7 12:12:58 2010	(r30235)
+++ trunk/libswscale/swscale.c	Thu Jan  7 20:07:47 2010	(r30236)
@@ -157,6 +157,12 @@ const char *swscale_license(void)
         || (x)==PIX_FMT_YUV422P16BE   \
         || (x)==PIX_FMT_YUV444P16BE   \
     )
+
+int sws_isSupportedInput(enum PixelFormat pix_fmt)
+{
+    return isSupportedIn(pix_fmt);
+}
+
 #define isSupportedOut(x)   (       \
            (x)==PIX_FMT_YUV420P     \
         || (x)==PIX_FMT_YUVA420P    \
@@ -181,6 +187,12 @@ const char *swscale_license(void)
         || (x)==PIX_FMT_YUV422P16BE   \
         || (x)==PIX_FMT_YUV444P16BE   \
     )
+
+int sws_isSupportedOutput(enum PixelFormat pix_fmt)
+{
+    return isSupportedOut(pix_fmt);
+}
+
 #define isPacked(x)         (       \
            (x)==PIX_FMT_PAL8        \
         || (x)==PIX_FMT_YUYV422     \

Modified: trunk/libswscale/swscale.h
==============================================================================
--- trunk/libswscale/swscale.h	Thu Jan  7 12:12:58 2010	(r30235)
+++ trunk/libswscale/swscale.h	Thu Jan  7 20:07:47 2010	(r30236)
@@ -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.
  */



More information about the ffmpeg-cvslog mailing list