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replaces back some C code by dsp.put_pixels_tab[0][0] (revert r6231)

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but this time ensure proper alignment using av_malloc instead of av_realloc

Originally committed as revision 6245 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2006-09-13 20:16:33 +00:00
parent 7facadb0bb
commit a8678a3a7a
1 changed files with 7 additions and 9 deletions
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16
libavcodec/vp56.c
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@ -358,14 +358,11 @@ static void vp56_mc(vp56_context_t *s, int b, uint8_t *src,
src_block = s->edge_emu_buffer;
src_offset = 2 + 2*stride;
} else if (deblock_filtering) {
int i;
src_block = s->edge_emu_buffer;
src += s->block_offset[b] + (dy-2)*stride + (dx-2);
for (i=0; i<12; i++) {
memcpy(src_block, src, 12);
src_block += stride;
src += stride;
}
/* only need a 12x12 block, but there is no such dsp function, */
/* so copy a 16x12 block */
s->dsp.put_pixels_tab[0][0](s->edge_emu_buffer,
src + s->block_offset[b] + (dy-2)*stride + (dx-2),
stride, 12);
src_block = s->edge_emu_buffer;
src_offset = 2 + 2*stride;
} else {
@ -483,7 +480,8 @@ static int vp56_size_changed(AVCodecContext *avctx, vp56_context_t *s)
(4*s->mb_width+6) * sizeof(*s->above_blocks));
s->macroblocks = av_realloc(s->macroblocks,
s->mb_width*s->mb_height*sizeof(*s->macroblocks));
s->edge_emu_buffer_alloc = av_realloc(s->edge_emu_buffer_alloc, 16*stride);
av_free(s->edge_emu_buffer_alloc);
s->edge_emu_buffer_alloc = av_malloc(16*stride);
s->edge_emu_buffer = s->edge_emu_buffer_alloc;
if (s->flip < 0)
s->edge_emu_buffer += 15 * stride;