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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-01-07 19:07:47 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-01-07 19:07:47 +0000 |
| commit | 8e9767f6fd43a74bb52cd67893c4dd4528477a19 (patch) | |
| tree | 4732eaed3bb71843e94c29017867ffb11ede170c | |
| parent | 31c194e7f9483cb067c31bb64bc0d719e2823e25 (diff) | |
| download | ffmpeg-8e9767f6fd43a74bb52cd67893c4dd4528477a19.tar.gz | |
Implement sws_isSupportedInput() and sws_isSupportedOutput().
Originally committed as revision 30236 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
| -rw-r--r-- | libswscale/swscale.c | 12 | ||||
| -rw-r--r-- | libswscale/swscale.h | 16 |
2 files changed, 26 insertions, 2 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index c19b0b74f6..f4a65b2c85 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -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 \ 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. */ |