From e3e3c82555e2382125195c1ba9f34b5a43299abc Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Sun, 2 Jan 2011 11:16:21 +0000 Subject: [PATCH] Make PSX MDEC decoder output YUVJ420 and always use IDCT_SIMPLE. This makes the output much closer to original Playstation hardware. Originally committed as revision 26196 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mdec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c index 606a749695..83e1f7ce9c 100644 --- a/libavcodec/mdec.c +++ b/libavcodec/mdec.c @@ -229,9 +229,11 @@ static av_cold int decode_init(AVCodecContext *avctx){ ff_mpeg12_init_vlcs(); ff_init_scantable(a->dsp.idct_permutation, &a->scantable, ff_zigzag_direct); + if( avctx->idct_algo == FF_IDCT_AUTO ) + avctx->idct_algo = FF_IDCT_SIMPLE; p->qstride= 0; p->qscale_table= av_mallocz(a->mb_width); - avctx->pix_fmt= PIX_FMT_YUV420P; + avctx->pix_fmt= PIX_FMT_YUVJ420P; return 0; }