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authorMichael Niedermayer <michaelni@gmx.at>2014-03-19 17:57:59 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-03-23 20:31:04 +0100
commitaf3d003658e5c9e3e154b29cbf9760c32e7ac6ed (patch)
tree9bf432aebc62cb7e53137a51560df222d37d3ec7
parentc00beff5e0754706cdeec25084f4893a8bc39a5b (diff)
downloadffmpeg-af3d003658e5c9e3e154b29cbf9760c32e7ac6ed.tar.gz
avcodec/mjpegdec: switch interlaced_polarity to 0 for PAL AVID
0 should have been the default, this change should make no difference but this is needed for the following bugfix Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 98f9aa389b2de69118cd599235b2208b3c311c4c) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/mjpegdec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index a3e258b24a..bcd72e2ffb 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -88,6 +88,8 @@ static void parse_avid(MJpegDecodeContext *s, uint8_t *buf, int len)
s->buggy_avid = 1;
if (len > 14 && buf[12] == 1) /* 1 - NTSC */
s->interlace_polarity = 1;
+ if (len > 14 && buf[12] == 2) /* 2 - PAL */
+ s->interlace_polarity = 0;
}
av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx)