diff options
author | Ramiro Polla <ramiro.polla@gmail.com> | 2009-08-17 02:06:00 +0000 |
---|---|---|
committer | Ramiro Polla <ramiro.polla@gmail.com> | 2009-08-17 02:06:00 +0000 |
commit | 6b052ba88fd04c214eeb930e8088ca430dfa3a9e (patch) | |
tree | 31ab3be0e0e70aa576f97234aa107181b8076577 | |
parent | 0cc4701a3af131a1deb21e3a81985887f72c88b1 (diff) | |
download | ffmpeg-6b052ba88fd04c214eeb930e8088ca430dfa3a9e.tar.gz |
swscale-example: Make selection of dstW, dstH, and flags more clear.
Originally committed as revision 29527 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
-rw-r--r-- | libswscale/swscale-example.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c index 7ea4f51de8..a3d9357a02 100644 --- a/libswscale/swscale-example.c +++ b/libswscale/swscale-example.c @@ -182,12 +182,18 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat static void selfTest(uint8_t *src[4], int stride[4], int w, int h) { + const int flags[] = { SWS_FAST_BILINEAR, + SWS_BILINEAR, SWS_BICUBIC, + SWS_X , SWS_POINT , SWS_AREA, 0 }; + const int srcW = w; + const int srcH = h; + const int dstW[] = { srcW - srcW/3, srcW, srcW + srcW/3, 0 }; + const int dstH[] = { srcH - srcH/3, srcH, srcH + srcH/3, 0 }; enum PixelFormat srcFormat, dstFormat; - int srcW, srcH, dstW, dstH; - int flags; for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { + int i, j, k; int res = 0; printf("%s -> %s\n", @@ -195,13 +201,11 @@ static void selfTest(uint8_t *src[4], int stride[4], int w, int h) sws_format_name(dstFormat)); fflush(stdout); - srcW= w; - srcH= h; - for (dstW=w - w/3; !res && dstW<= 4*w/3; dstW+= w/3) - for (dstH=h - h/3; !res && dstH<= 4*h/3; dstH+= h/3) - for (flags=1; !res && flags<33; flags*=2) + for (i = 0; dstW[i] && !res; i++) + for (j = 0; dstH[j] && !res; j++) + for (k = 0; flags[k] && !res; k++) res = doTest(src, stride, w, h, srcFormat, dstFormat, - srcW, srcH, dstW, dstH, flags); + srcW, srcH, dstW[i], dstH[j], flags[k]); } } } |