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author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-07 01:35:12 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-07 01:35:18 +0100 |
commit | ea93ccf07991dbb0d90b913c0bf49f680fdc0ffc (patch) | |
tree | f480704103df76937079555a2717f8c0c00bc1aa /libavcodec/v210x.c | |
parent | 55d8cac254ee2aeba051810ca92bb868fcbd8468 (diff) | |
parent | 5b4dfbffc258f90a7d2540d21209ac23afcf7cd0 (diff) | |
download | ffmpeg-ea93ccf07991dbb0d90b913c0bf49f680fdc0ffc.tar.gz |
Merge commit '5b4dfbffc258f90a7d2540d21209ac23afcf7cd0'
* commit '5b4dfbffc258f90a7d2540d21209ac23afcf7cd0':
x86: ABS1: port to cpuflags
v210x: cosmetics, reformat
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/v210x.c')
-rw-r--r-- | libavcodec/v210x.c | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/libavcodec/v210x.c b/libavcodec/v210x.c index aa0da7f756..cb9fc6f27a 100644 --- a/libavcodec/v210x.c +++ b/libavcodec/v210x.c @@ -26,12 +26,12 @@ static av_cold int decode_init(AVCodecContext *avctx) { - if(avctx->width & 1){ + if (avctx->width & 1) { av_log(avctx, AV_LOG_ERROR, "v210x needs even width\n"); return AVERROR(EINVAL); } - avctx->pix_fmt = AV_PIX_FMT_YUV422P16; - avctx->bits_per_raw_sample= 10; + avctx->pix_fmt = AV_PIX_FMT_YUV422P16; + avctx->bits_per_raw_sample = 10; avctx->coded_frame= avcodec_alloc_frame(); if (!avctx->coded_frame) @@ -43,82 +43,82 @@ static av_cold int decode_init(AVCodecContext *avctx) static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { - int y=0; - int width= avctx->width; - AVFrame *pic= avctx->coded_frame; - const uint32_t *src= (const uint32_t *)avpkt->data; + const uint32_t *src = (const uint32_t *)avpkt->data; + AVFrame *pic = avctx->coded_frame; + int width = avctx->width; + int y = 0; uint16_t *ydst, *udst, *vdst, *yend; int ret; - if(pic->data[0]) + if (pic->data[0]) avctx->release_buffer(avctx, pic); - if(avpkt->size < avctx->width * avctx->height * 8 / 3){ + if (avpkt->size < avctx->width * avctx->height * 8 / 3) { av_log(avctx, AV_LOG_ERROR, "Packet too small\n"); return AVERROR_INVALIDDATA; } - if(avpkt->size > avctx->width * avctx->height * 8 / 3){ + if (avpkt->size > avctx->width * avctx->height * 8 / 3) { av_log_ask_for_sample(avctx, "Probably padded data\n"); } - pic->reference= 0; + pic->reference = 0; if ((ret = ff_get_buffer(avctx, pic)) < 0) return ret; - ydst= (uint16_t *)pic->data[0]; - udst= (uint16_t *)pic->data[1]; - vdst= (uint16_t *)pic->data[2]; - yend= ydst + width; - pic->pict_type= AV_PICTURE_TYPE_I; - pic->key_frame= 1; - - for(;;){ - uint32_t v= av_be2ne32(*src++); - *udst++= (v>>16) & 0xFFC0; - *ydst++= (v>>6 ) & 0xFFC0; - *vdst++= (v<<4 ) & 0xFFC0; - - v= av_be2ne32(*src++); - *ydst++= (v>>16) & 0xFFC0; - - if(ydst >= yend){ - ydst+= pic->linesize[0]/2 - width; - udst+= pic->linesize[1]/2 - width/2; - vdst+= pic->linesize[2]/2 - width/2; - yend= ydst + width; - if(++y >= avctx->height) + ydst = (uint16_t *)pic->data[0]; + udst = (uint16_t *)pic->data[1]; + vdst = (uint16_t *)pic->data[2]; + yend = ydst + width; + pic->pict_type = AV_PICTURE_TYPE_I; + pic->key_frame = 1; + + for (;;) { + uint32_t v = av_be2ne32(*src++); + *udst++ = (v >> 16) & 0xFFC0; + *ydst++ = (v >> 6 ) & 0xFFC0; + *vdst++ = (v << 4 ) & 0xFFC0; + + v = av_be2ne32(*src++); + *ydst++ = (v >> 16) & 0xFFC0; + + if (ydst >= yend) { + ydst += pic->linesize[0] / 2 - width; + udst += pic->linesize[1] / 2 - width / 2; + vdst += pic->linesize[2] / 2 - width / 2; + yend = ydst + width; + if (++y >= avctx->height) break; } - *udst++= (v>>6 ) & 0xFFC0; - *ydst++= (v<<4 ) & 0xFFC0; + *udst++ = (v >> 6 ) & 0xFFC0; + *ydst++ = (v << 4 ) & 0xFFC0; - v= av_be2ne32(*src++); - *vdst++= (v>>16) & 0xFFC0; - *ydst++= (v>>6 ) & 0xFFC0; + v = av_be2ne32(*src++); + *vdst++ = (v >> 16) & 0xFFC0; + *ydst++ = (v >> 6 ) & 0xFFC0; - if(ydst >= yend){ - ydst+= pic->linesize[0]/2 - width; - udst+= pic->linesize[1]/2 - width/2; - vdst+= pic->linesize[2]/2 - width/2; - yend= ydst + width; - if(++y >= avctx->height) + if (ydst >= yend) { + ydst += pic->linesize[0] / 2 - width; + udst += pic->linesize[1] / 2 - width / 2; + vdst += pic->linesize[2] / 2 - width / 2; + yend = ydst + width; + if (++y >= avctx->height) break; } - *udst++= (v<<4 ) & 0xFFC0; - - v= av_be2ne32(*src++); - *ydst++= (v>>16) & 0xFFC0; - *vdst++= (v>>6 ) & 0xFFC0; - *ydst++= (v<<4 ) & 0xFFC0; - if(ydst >= yend){ - ydst+= pic->linesize[0]/2 - width; - udst+= pic->linesize[1]/2 - width/2; - vdst+= pic->linesize[2]/2 - width/2; - yend= ydst + width; - if(++y >= avctx->height) + *udst++ = (v << 4 ) & 0xFFC0; + + v = av_be2ne32(*src++); + *ydst++ = (v >> 16) & 0xFFC0; + *vdst++ = (v >> 6 ) & 0xFFC0; + *ydst++ = (v << 4 ) & 0xFFC0; + if (ydst >= yend) { + ydst += pic->linesize[0] / 2 - width; + udst += pic->linesize[1] / 2 - width / 2; + vdst += pic->linesize[2] / 2 - width / 2; + yend = ydst + width; + if (++y >= avctx->height) break; } } |