From 94e86ae15a4328b22f6f103b9fd9b6a9ee0c676c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 11 Jul 2013 02:29:46 +0200 Subject: [PATCH] mjpegdec: initialize source variables before gbr remap Signed-off-by: Michael Niedermayer --- libavcodec/mjpegdec.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index dac8386037..72f482f9db 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1231,6 +1231,10 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask, && nb_components == 3 && s->nb_components == 3 && i) index = 3 - i; + s->nb_blocks[i] = s->h_count[index] * s->v_count[index]; + 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) @@ -1238,10 +1242,6 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask, s->comp_index[i] = index; - s->nb_blocks[i] = s->h_count[index] * s->v_count[index]; - s->h_scount[i] = s->h_count[index]; - s->v_scount[i] = s->v_count[index]; - s->dc_index[i] = get_bits(&s->gb, 4); s->ac_index[i] = get_bits(&s->gb, 4); -- 2.11.0