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avcodec/x86/dsputil_init: only use xvid idct for lowres=0

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Fixes crash
Fixes Ticket2714

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b791a0831b)

Conflicts:
	libavcodec/x86/dsputil_init.c
This commit is contained in:
Michael Niedermayer
2013-07-01 20:48:38 +02:00
committed by Carl Eugen Hoyos
parent fcc6460dbf
commit 99036565ca
1 changed files with 1 additions and 1 deletions
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libavcodec/x86/dsputil_mmx.c
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@@ -1764,7 +1764,7 @@ static av_cold void dsputil_init_sse2(DSPContext *c, AVCodecContext *avctx,
const int high_bit_depth = bit_depth > 8;
#if HAVE_SSE2_INLINE
if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX && avctx->lowres == 0) {
c->idct_put = ff_idct_xvid_sse2_put;
c->idct_add = ff_idct_xvid_sse2_add;
c->idct = ff_idct_xvid_sse2;