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-rw-r--r--libavcodec/mjpeg.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c
index 30478395ab..4f5f3a1c9a 100644
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@@ -245,6 +245,7 @@ int mjpeg_init(MpegEncContext *s)
s->min_qcoeff=-1023;
s->max_qcoeff= 1023;
+ s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x
/* build all the huffman tables */
build_huffman_codes(m->huff_size_dc_luminance,