avcodec/mjpegdec: simplify rgb index remaping

This commit is contained in:
Michael Niedermayer 2018-07-06 15:45:41 +02:00
parent ff21d4735e
commit 09f0429b99

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@ -1600,9 +1600,7 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,
s->h_scount[i] = s->h_count[index];
s->v_scount[i] = s->v_count[index];
if(nb_components == 3 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)
index = (i+2)%3;
if(nb_components == 1 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)
if((nb_components == 1 || nb_components == 3) && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)
index = (index+2)%3;
s->comp_index[i] = index;