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Merge commit '03c9f357a4c2307a7913cea2cbf0ba817e80beb6'

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* commit '03c9f357a4c2307a7913cea2cbf0ba817e80beb6':
  ppc: idctdsp: Immediately return if no AltiVec is available

Conflicts:
	libavcodec/ppc/idctdsp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-01 15:11:05 +02:00
commit ad99837b63
1 changed files with 10 additions and 9 deletions
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19
libavcodec/ppc/idctdsp.c
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@ -247,15 +247,16 @@ av_cold void ff_idctdsp_init_ppc(IDCTDSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth)
{
#if HAVE_ALTIVEC
if (PPC_ALTIVEC(av_get_cpu_flags())) {
if (!high_bit_depth && avctx->lowres == 0) {
if ((avctx->idct_algo == FF_IDCT_AUTO && !(avctx->flags & CODEC_FLAG_BITEXACT)) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC)) {
c->idct = idct_altivec;
c->idct_add = idct_add_altivec;
c->idct_put = idct_put_altivec;
c->perm_type = FF_IDCT_PERM_TRANSPOSE;
}
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
if (!high_bit_depth && avctx->lowres == 0) {
if ((avctx->idct_algo == FF_IDCT_AUTO && !(avctx->flags & CODEC_FLAG_BITEXACT)) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC)) {
c->idct = idct_altivec;
c->idct_add = idct_add_altivec;
c->idct_put = idct_put_altivec;
c->perm_type = FF_IDCT_PERM_TRANSPOSE;
}
}
#endif /* HAVE_ALTIVEC */