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authorMichael Niedermayer <michaelni@gmx.at>2012-03-07 02:57:53 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-03-07 03:22:49 +0100
commit6df42f98746be06c883ce683563e07c9a2af983f (patch)
tree6bb893aaf179526515cfb3b1cc933721317dcf6f /libavcodec/rv34dsp.c
parent57986c501e8c97d4bd2e1b7ce9e9037c4ae06245 (diff)
parentb5161908e06b4497bf663510fb495ba97a6fd2b5 (diff)
downloadffmpeg-6df42f98746be06c883ce683563e07c9a2af983f.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: SBR DSP: fix SSE code to not use SSE2 instructions. cpu: initialize mask to -1, so that by default, optimizations are used. error_resilience: initialize s->block_index[]. svq3: protect against negative quantizers. Don't use ff_cropTbl[] for IDCT. swscale: make filterPos 32bit. FATE: add CPUFLAGS variable, mapping to -cpuflags avconv option. avconv: add -cpuflags option for setting supported cpuflags. cpu: add av_set_cpu_flags_mask(). libx264: Allow overriding the sliced threads option avconv: fix counting encoded video size. Conflicts: doc/APIchanges doc/fate.texi doc/ffmpeg.texi ffmpeg.c libavcodec/h264idct_template.c libavcodec/svq3.c libavutil/avutil.h libavutil/cpu.c libavutil/cpu.h libswscale/swscale.c tests/Makefile tests/fate-run.sh tests/regression-funcs.sh Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/rv34dsp.c')
-rw-r--r--libavcodec/rv34dsp.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libavcodec/rv34dsp.c b/libavcodec/rv34dsp.c
index 434799921b..4145c4dd85 100644
--- a/libavcodec/rv34dsp.c
+++ b/libavcodec/rv34dsp.c
@@ -102,15 +102,13 @@ static void rv34_inv_transform_noround_c(DCTELEM *block){
static void rv34_idct_dc_add_c(uint8_t *dst, ptrdiff_t stride, int dc)
{
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i, j;
- cm += (13*13*dc + 0x200) >> 10;
-
+ dc = (13*13*dc + 0x200) >> 10;
for (i = 0; i < 4; i++)
{
for (j = 0; j < 4; j++)
- dst[j] = cm[ dst[j] ];
+ dst[j] = av_clip_uint8( dst[j] + dc );
dst += stride;
}