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make sh4 IDCT optional, so the user can choose

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Originally committed as revision 1878 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-05-14 12:32:17 +00:00
parent 0c6bd2ea0a
commit b82cdc7278
2 changed files with 7 additions and 3 deletions
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1
libavcodec/avcodec.h
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@ -844,6 +844,7 @@ typedef struct AVCodecContext {
#define FF_IDCT_MLIB 6
#define FF_IDCT_ARM 7
#define FF_IDCT_ALTIVEC 8
#define FF_IDCT_SH4 9
/**
* slice count.

3
libavcodec/sh4/dsputil_sh4.c
View File

@ -105,10 +105,13 @@ extern void dsputil_init_align(DSPContext* c, AVCodecContext *avctx);
void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx)
{
const int idct_algo= avctx->idct_algo;
dsputil_init_align(c,avctx);
c->clear_blocks = clear_blocks_sh4;
if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SH4){
c->idct_put = idct_put;
c->idct_add = idct_add;
c->idct_permutation_type= FF_NO_IDCT_PERM; //FF_SIMPLE_IDCT_PERM; //FF_LIBMPEG2_IDCT_PERM;
}
}