Commit 6efb6988 authored by Mans Rullgard's avatar Mans Rullgard
Browse files

cavsdsp: set idct permutation independently of dsputil



CAVS uses its own idct so using dsputil to set the permutation
is fragile.
Signed-off-by: default avatarMans Rullgard <mans@mansr.com>
parent 5fe64d88
......@@ -915,9 +915,10 @@ static int decode_pic(AVSContext *h) {
enum cavs_mb mb_type;
if (!s->context_initialized) {
s->avctx->idct_algo = FF_IDCT_CAVS;
if (ff_MPV_common_init(s) < 0)
return -1;
ff_init_scantable_permutation(s->dsp.idct_permutation,
h->cdsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation,&h->scantable,ff_zigzag_direct);
}
skip_bits(&s->gb,16);//bbv_dwlay
......
......@@ -544,6 +544,7 @@ av_cold void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx) {
c->cavs_filter_cv = cavs_filter_cv_c;
c->cavs_filter_ch = cavs_filter_ch_c;
c->cavs_idct8_add = cavs_idct8_add_c;
c->idct_perm = FF_NO_IDCT_PERM;
if (HAVE_MMX) ff_cavsdsp_init_mmx(c, avctx);
}
......@@ -33,6 +33,7 @@ typedef struct CAVSDSPContext {
void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2);
void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride);
int idct_perm;
} CAVSDSPContext;
void ff_cavsdsp_init(CAVSDSPContext* c, AVCodecContext *avctx);
......
......@@ -461,6 +461,7 @@ static void ff_cavsdsp_init_mmx2(CAVSDSPContext* c, AVCodecContext *avctx) {
dspfunc(avg_cavs_qpel, 1, 8);
#undef dspfunc
c->cavs_idct8_add = cavs_idct8_add_mmx;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
......@@ -477,6 +478,7 @@ static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
dspfunc(avg_cavs_qpel, 1, 8);
#undef dspfunc
c->cavs_idct8_add = cavs_idct8_add_mmx;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
#endif /* HAVE_INLINE_ASM */
......
......@@ -3021,8 +3021,6 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
c->idct_add = ff_simple_idct_add_mmx;
c->idct = ff_simple_idct_mmx;
c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;
} else if (idct_algo == FF_IDCT_CAVS) {
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
} else if (idct_algo == FF_IDCT_XVIDMMX) {
if (mm_flags & AV_CPU_FLAG_SSE2) {
c->idct_put = ff_idct_xvid_sse2_put;
......
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