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authorMichael Niedermayer <michaelni@gmx.at>2013-01-20 13:57:10 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-20 13:57:10 +0100
commitcf061a9c3b861a048dd5b67ded5265c6f53805e5 (patch)
tree7b939285a34abfe719f38e594afa105c41574014 /libavcodec/vp3dsp.c
parentb3b456b2588f67a152f3035cbc80d349898534c1 (diff)
parentaeaf268e52fc11c1f64914a319e0edddf1346d6a (diff)
Merge commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a'
* commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a': vp3: integrate clear_blocks with idct of previous block. mpegvideo: fix loop condition in draw_line() dvdsubdec: parse the size from the extradata Conflicts: libavcodec/dvdsubdec.c libavcodec/mpegvideo.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vp3dsp.c')
-rw-r--r--libavcodec/vp3dsp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vp3dsp.c b/libavcodec/vp3dsp.c
index 0e0c0f58ae..6502a158e6 100644
--- a/libavcodec/vp3dsp.c
+++ b/libavcodec/vp3dsp.c
@@ -215,14 +215,16 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
static void vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 1);
+ memset(block, 0, sizeof(*block) * 64);
}
static void vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 2);
+ memset(block, 0, sizeof(*block) * 64);
}
static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
- const DCTELEM *block/*align 16*/){
+ DCTELEM *block/*align 16*/){
int i, dc = (block[0] + 15) >> 5;
for(i = 0; i < 8; i++){
@@ -236,6 +238,7 @@ static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
dest[7] = av_clip_uint8(dest[7] + dc);
dest += line_size;
}
+ block[0] = 0;
}
static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,