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author | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2002-12-06 01:55:32 +0000 |
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committer | Miguel Freitas <miguelfreitas@users.sourceforge.net> | 2002-12-06 01:55:32 +0000 |
commit | 6109b56de74cfcda6321fcd5e37cac988734119c (patch) | |
tree | 29c91c901481a67a7a9e6d3c3b2f122fc919efa2 /src/libffmpeg/libavcodec/dsputil.c | |
parent | 4ae936639132b75872ee84444c59d1914cc2292d (diff) | |
download | xine-lib-6109b56de74cfcda6321fcd5e37cac988734119c.tar.gz xine-lib-6109b56de74cfcda6321fcd5e37cac988734119c.tar.bz2 |
- sync with ffmpeg (that must fix heiko stream, thanks Michael Niedermayer)
- improve ffmpeg support (passing extra data)
- aspect ratio still need to be updated to new syntax
- use our svq1 decoder since ffmpeg one is segfaulting
(buffer overrun - more investigation needed)
- img->copy no more
CVS patchset: 3437
CVS date: 2002/12/06 01:55:32
Diffstat (limited to 'src/libffmpeg/libavcodec/dsputil.c')
-rw-r--r-- | src/libffmpeg/libavcodec/dsputil.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/libffmpeg/libavcodec/dsputil.c b/src/libffmpeg/libavcodec/dsputil.c index 9039d2625..1e177116a 100644 --- a/src/libffmpeg/libavcodec/dsputil.c +++ b/src/libffmpeg/libavcodec/dsputil.c @@ -1528,37 +1528,3 @@ void avcodec_set_bit_exact(void) // dsputil_set_bit_exact_mmx(); #endif } - -void get_psnr(UINT8 *orig_image[3], UINT8 *coded_image[3], - int orig_linesize[3], int coded_linesize, - AVCodecContext *avctx) -{ - int quad, diff, x, y; - UINT8 *orig, *coded; - UINT32 *sq = squareTbl + 256; - - quad = 0; - diff = 0; - - /* Luminance */ - orig = orig_image[0]; - coded = coded_image[0]; - - for (y=0;y<avctx->height;y++) { - for (x=0;x<avctx->width;x++) { - diff = *(orig + x) - *(coded + x); - quad += sq[diff]; - } - orig += orig_linesize[0]; - coded += coded_linesize; - } - - avctx->psnr_y = (float) quad / (float) (avctx->width * avctx->height); - - if (avctx->psnr_y) { - avctx->psnr_y = (float) (255 * 255) / avctx->psnr_y; - avctx->psnr_y = 10 * (float) log10 (avctx->psnr_y); - } else - avctx->psnr_y = 99.99; -} - |