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| author | ramiro <ramiro@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-08-13 11:33:18 +0000 |
|---|---|---|
| committer | ramiro <ramiro@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2009-08-13 11:33:18 +0000 |
| commit | 4f3fd1c7ea26e66861c0fd4df899f32534350aed (patch) | |
| tree | db63b2fcadf6c1879c364ed8dcb3dd1736fd166f /libswscale | |
| parent | 226e5b47c8c3417455507556085bddccc5ea1914 (diff) | |
| download | mpv-4f3fd1c7ea26e66861c0fd4df899f32534350aed.tar.bz2 mpv-4f3fd1c7ea26e66861c0fd4df899f32534350aed.tar.xz | |
swscale-example: Check for Gray formats.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29503 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/swscale-example.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c index f90e2f3f6f..89fdf5fe86 100644 --- a/libswscale/swscale-example.c +++ b/libswscale/swscale-example.c @@ -32,6 +32,11 @@ /* HACK Duplicated from swscale_internal.h. * Should be removed when a cleaner pixel format system exists. */ const char *sws_format_name(enum PixelFormat format); +#define isGray(x) ( \ + (x)==PIX_FMT_GRAY8 \ + || (x)==PIX_FMT_GRAY16BE \ + || (x)==PIX_FMT_GRAY16LE \ + ) #define isALPHA(x) ( \ (x)==PIX_FMT_BGR32 \ || (x)==PIX_FMT_BGR32_1 \ @@ -66,7 +71,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat uint8_t *out[4] = {0}; int srcStride[4], dstStride[4]; int i; - uint64_t ssdY, ssdU, ssdV, ssdA=0; + uint64_t ssdY, ssdU=0, ssdV=0, ssdA=0; struct SwsContext *srcContext = NULL, *dstContext = NULL, *outContext = NULL; int res; @@ -134,13 +139,14 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride); ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h); + if (!isGray(srcFormat) && !isGray(dstFormat)) { + //FIXME check that output is really gray ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1); ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1); + } if (isALPHA(srcFormat) && isALPHA(dstFormat)) ssdA= getSSD(ref[3], out[3], refStride[3], refStride[3], w, h); - if (srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray - ssdY/= w*h; ssdU/= w*h/4; ssdV/= w*h/4; |