From 73c6f59830458675e7aef117f0e2ab2c39eb4300 Mon Sep 17 00:00:00 2001 From: Nathan Caldwell Date: Tue, 6 Oct 2009 16:06:15 +0000 Subject: Move HuffYUV left prediction to dsputil. Patch by Nathan Caldwell, saintdev gmail Originally committed as revision 20179 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/huffyuv.c | 77 ++++++++++++---------------------------------------- 1 file changed, 18 insertions(+), 59 deletions(-) (limited to 'libavcodec/huffyuv.c') diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index f8b55c4c60..32a6c0b296 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -129,47 +129,6 @@ static const unsigned char classic_add_chroma[256] = { 6, 12, 8, 10, 7, 9, 6, 4, 6, 2, 2, 3, 3, 3, 3, 2, }; -static inline int add_left_prediction(uint8_t *dst, uint8_t *src, int w, int acc){ - int i; - - for(i=0; idata[0] + 2, s->temp[0], width-2, lefty); + lefty= s->dsp.add_hfyu_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); - leftv= add_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); + leftu= s->dsp.add_hfyu_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); + leftv= s->dsp.add_hfyu_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); } for(cy=y=1; yheight; y++,cy++){ @@ -1049,7 +1008,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac ydst= p->data[0] + p->linesize[0]*y; - lefty= add_left_prediction(ydst, s->temp[0], width, lefty); + lefty= s->dsp.add_hfyu_left_prediction(ydst, s->temp[0], width, lefty); if(s->predictor == PLANE){ if(y>s->interlaced) s->dsp.add_bytes(ydst, ydst - fake_ystride, width); @@ -1065,10 +1024,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac vdst= p->data[2] + p->linesize[2]*cy; decode_422_bitstream(s, width); - lefty= add_left_prediction(ydst, s->temp[0], width, lefty); + lefty= s->dsp.add_hfyu_left_prediction(ydst, s->temp[0], width, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(udst, s->temp[1], width2, leftu); - leftv= add_left_prediction(vdst, s->temp[2], width2, leftv); + leftu= s->dsp.add_hfyu_left_prediction(udst, s->temp[1], width2, leftu); + leftv= s->dsp.add_hfyu_left_prediction(vdst, s->temp[2], width2, leftv); } if(s->predictor == PLANE){ if(cy>s->interlaced){ @@ -1086,10 +1045,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac case MEDIAN: /* first line except first 2 pixels is left predicted */ decode_422_bitstream(s, width-2); - lefty= add_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty); + lefty= s->dsp.add_hfyu_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); - leftv= add_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); + leftu= s->dsp.add_hfyu_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); + leftv= s->dsp.add_hfyu_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); } cy=y=1; @@ -1097,20 +1056,20 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac /* second line is left predicted for interlaced case */ if(s->interlaced){ decode_422_bitstream(s, width); - lefty= add_left_prediction(p->data[0] + p->linesize[0], s->temp[0], width, lefty); + lefty= s->dsp.add_hfyu_left_prediction(p->data[0] + p->linesize[0], s->temp[0], width, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + p->linesize[2], s->temp[1], width2, leftu); - leftv= add_left_prediction(p->data[2] + p->linesize[1], s->temp[2], width2, leftv); + leftu= s->dsp.add_hfyu_left_prediction(p->data[1] + p->linesize[2], s->temp[1], width2, leftu); + leftv= s->dsp.add_hfyu_left_prediction(p->data[2] + p->linesize[1], s->temp[2], width2, leftv); } y++; cy++; } /* next 4 pixels are left predicted too */ decode_422_bitstream(s, 4); - lefty= add_left_prediction(p->data[0] + fake_ystride, s->temp[0], 4, lefty); + lefty= s->dsp.add_hfyu_left_prediction(p->data[0] + fake_ystride, s->temp[0], 4, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + fake_ustride, s->temp[1], 2, leftu); - leftv= add_left_prediction(p->data[2] + fake_vstride, s->temp[2], 2, leftv); + leftu= s->dsp.add_hfyu_left_prediction(p->data[1] + fake_ustride, s->temp[1], 2, leftu); + leftv= s->dsp.add_hfyu_left_prediction(p->data[2] + fake_vstride, s->temp[2], 2, leftv); } /* next line except the first 4 pixels is median predicted */ @@ -1178,12 +1137,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac case LEFT: case PLANE: decode_bgr_bitstream(s, width-1); - add_left_prediction_bgr32(p->data[0] + last_line+4, s->temp[0], width-1, &leftr, &leftg, &leftb); + s->dsp.add_hfyu_left_prediction_bgr32(p->data[0] + last_line+4, s->temp[0], width-1, &leftr, &leftg, &leftb); for(y=s->height-2; y>=0; y--){ //Yes it is stored upside down. decode_bgr_bitstream(s, width); - add_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb); + s->dsp.add_hfyu_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb); if(s->predictor == PLANE){ if((y&s->interlaced)==0 && yheight-1-s->interlaced){ s->dsp.add_bytes(p->data[0] + p->linesize[0]*y, -- cgit v1.2.3