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mpegvideo_enc: fix edge emulation of dimension%16 != 0 for YUV != 420

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Fixes Ticket2041

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-23 04:13:17 +01:00
parent 707af43d19
commit ca9eb9305a
1 changed files with 8 additions and 6 deletions
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14
libavcodec/mpegvideo_enc.c
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@ -1886,17 +1886,19 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
if((mb_x*16+16 > s->width || mb_y*16+16 > s->height) && s->codec_id != AV_CODEC_ID_AMV){
uint8_t *ebuf = s->edge_emu_buffer + 32;
int cw = (s->width + s->chroma_x_shift) >> s->chroma_x_shift;
int ch = (s->height + s->chroma_y_shift) >> s->chroma_y_shift;
s->vdsp.emulated_edge_mc(ebuf, ptr_y, wrap_y, 16, 16, mb_x * 16,
mb_y * 16, s->width, s->height);
ptr_y = ebuf;
s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y, ptr_cb, wrap_c, mb_block_width,
mb_block_height, mb_x * 8, mb_y * 8,
(s->width+1) >> 1, (s->height+1) >> 1);
mb_block_height, mb_x * mb_block_width, mb_y * mb_block_height,
cw, ch);
ptr_cb = ebuf + 18 * wrap_y;
s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 8, ptr_cr, wrap_c, mb_block_width,
mb_block_height, mb_x * 8, mb_y * 8,
(s->width+1) >> 1, (s->height+1) >> 1);
ptr_cr = ebuf + 18 * wrap_y + 8;
s->vdsp.emulated_edge_mc(ebuf + 18 * wrap_y + 16, ptr_cr, wrap_c, mb_block_width,
mb_block_height, mb_x * mb_block_width, mb_y * mb_block_height,
cw, ch);
ptr_cr = ebuf + 18 * wrap_y + 16;
}
if (s->mb_intra) {