diff options
Diffstat (limited to 'libavcodec/eamad.c')
| -rw-r--r-- | libavcodec/eamad.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c index b738f9458c..ca7439397f 100644 --- a/libavcodec/eamad.c +++ b/libavcodec/eamad.c @@ -32,6 +32,7 @@ #include "get_bits.h" #include "dsputil.h" #include "aandcttab.h" +#include "eaidct.h" #include "mpeg12.h" #include "mpeg12data.h" #include "libavutil/imgutils.h" @@ -68,9 +69,8 @@ static av_cold int decode_init(AVCodecContext *avctx) MadContext *s = avctx->priv_data; s->avctx = avctx; avctx->pix_fmt = PIX_FMT_YUV420P; - if (avctx->idct_algo == FF_IDCT_AUTO) - avctx->idct_algo = FF_IDCT_EA; ff_dsputil_init(&s->dsp, avctx); + ff_init_scantable_permutation(s->dsp.idct_permutation, FF_NO_IDCT_PERM); ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct); ff_mpeg12_init_vlcs(); return 0; @@ -105,12 +105,12 @@ static inline void comp_block(MadContext *t, int mb_x, int mb_y, static inline void idct_put(MadContext *t, DCTELEM *block, int mb_x, int mb_y, int j) { if (j < 4) { - t->dsp.idct_put( + ff_ea_idct_put_c( t->frame.data[0] + (mb_y*16 + ((j&2)<<2))*t->frame.linesize[0] + mb_x*16 + ((j&1)<<3), t->frame.linesize[0], block); } else if (!(t->avctx->flags & CODEC_FLAG_GRAY)) { int index = j - 3; - t->dsp.idct_put( + ff_ea_idct_put_c( t->frame.data[index] + (mb_y*8)*t->frame.linesize[index] + mb_x*8, t->frame.linesize[index], block); } @@ -219,15 +219,9 @@ static void calc_quant_matrix(MadContext *s, int qscale) { int i; - if (s->avctx->idct_algo == FF_IDCT_EA) { - s->quant_matrix[0] = (ff_inv_aanscales[0]*ff_mpeg1_default_intra_matrix[0]) >> 11; - for (i=1; i<64; i++) - s->quant_matrix[i] = (ff_inv_aanscales[i]*ff_mpeg1_default_intra_matrix[i]*qscale + 32) >> 10; - } else { - s->quant_matrix[0] = ff_mpeg1_default_intra_matrix[0]; - for (i=1; i<64; i++) - s->quant_matrix[i] = (ff_mpeg1_default_intra_matrix[i]*qscale) << 1; - } + s->quant_matrix[0] = (ff_inv_aanscales[0]*ff_mpeg1_default_intra_matrix[0]) >> 11; + for (i=1; i<64; i++) + s->quant_matrix[i] = (ff_inv_aanscales[i]*ff_mpeg1_default_intra_matrix[i]*qscale + 32) >> 10; } static int decode_frame(AVCodecContext *avctx, |