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| author | Stefano Sabatini <stefasab@gmail.com> | 2013-10-21 15:57:07 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2013-10-24 08:12:38 +0200 |
| commit | ff9d11f95debed37457f0dc94a0c599a4801b0f1 (patch) | |
| tree | 7f97f34b047a54c580bb23ae0df02c8ec309c148 /libswscale | |
| parent | 2f31b73a11d676e3f7f66139ff5c745317e8f1a3 (diff) | |
| download | ffmpeg-ff9d11f95debed37457f0dc94a0c599a4801b0f1.tar.gz | |
lsws: use av_pix_fmt_get_chroma_sub_sample()
Remove duplicated getSubSampleFactors() function. Simplify.
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index 0743ee3531..69087dc3fa 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -821,13 +821,6 @@ static av_cold int init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode, } #endif /* HAVE_MMXEXT_INLINE */ -static void getSubSampleFactors(int *h, int *v, enum AVPixelFormat format) -{ - const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format); - *h = desc->log2_chroma_w; - *v = desc->log2_chroma_h; -} - static void fill_rgb2yuv_table(SwsContext *c, const int table[4], int dstRange) { int64_t W, V, Z, Cy, Cu, Cv; @@ -1199,8 +1192,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, (dstFilter->lumH && dstFilter->lumH->length > 1) || (dstFilter->chrH && dstFilter->chrH->length > 1); - getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat); - getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat); + av_pix_fmt_get_chroma_sub_sample(srcFormat, &c->chrSrcHSubSample, &c->chrSrcVSubSample); + av_pix_fmt_get_chroma_sub_sample(dstFormat, &c->chrDstHSubSample, &c->chrDstVSubSample); if (isAnyRGB(dstFormat) && !(flags&SWS_FULL_CHR_H_INT)) { if (dstW&1) { |