Implement sws_isSupportedInput() and sws_isSupportedOutput().

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

Stefano Sabatini committed 16 years ago

Commit 8e9767f1 parent 31c194e2 files · +26 −2Browse files

Unified · Split

2 files

@@ -157,6 +157,12 @@ const char *swscale_license(void) · 156 unmodified lines
157	157	\|\| (x)==PIX_FMT_YUV422P16BE \
158	158	\|\| (x)==PIX_FMT_YUV444P16BE \
159	159	)
	160	+
	161	+int sws_isSupportedInput(enum PixelFormat pix_fmt)
	162	+{
	163	+ return isSupportedIn(pix_fmt);
	164	+}
	165	+
160	166	#define isSupportedOut(x) ( \
161	167	(x)==PIX_FMT_YUV420P \
162	168	\|\| (x)==PIX_FMT_YUVA420P \
@@ -181,6 +187,12 @@ const char *swscale_license(void) · 18 unmodified lines
181	187	\|\| (x)==PIX_FMT_YUV422P16BE \
182	188	\|\| (x)==PIX_FMT_YUV444P16BE \
183	189	)
	190	+
	191	+int sws_isSupportedOutput(enum PixelFormat pix_fmt)
	192	+{
	193	+ return isSupportedOut(pix_fmt);
	194	+}
	195	+
184	196	#define isPacked(x) ( \
185	197	(x)==PIX_FMT_PAL8 \
186	198	\|\| (x)==PIX_FMT_YUYV422 \

@@ -30,8 +30,8 @@ · 29 unmodified lines
30	30	#include "libavutil/avutil.h"
31	31
32	32	#define LIBSWSCALE_VERSION_MAJOR 0
33		−#define LIBSWSCALE_VERSION_MINOR 7
34		−#define LIBSWSCALE_VERSION_MICRO 2
	33	+#define LIBSWSCALE_VERSION_MINOR 8
	34	+#define LIBSWSCALE_VERSION_MICRO 0
35	35
36	36	#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
37	37	LIBSWSCALE_VERSION_MINOR, \
@@ -122,6 +122,18 @@ typedef struct { · 84 unmodified lines
122	122
123	123	struct SwsContext;
124	124
	125	+/**
	126	+ * Returns a positive value if pix_fmt is a supported input format, 0
	127	+ * otherwise.
	128	+ */
	129	+int sws_isSupportedInput(enum PixelFormat pix_fmt);
	130	+
	131	+/**
	132	+ * Returns a positive value if pix_fmt is a supported output format, 0
	133	+ * otherwise.
	134	+ */
	135	+int sws_isSupportedOutput(enum PixelFormat pix_fmt);
	136	+
125	137	/**
126	138	* Frees the swscaler context swsContext.
127	139	* If swsContext is NULL, then does nothing.

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