From 260c12cdd1df1379089b0256451670945e27121c Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Wed, 9 Mar 2016 14:06:40 +0100
Subject: [PATCH] lavc/mjpegdec: Set sar for multiscope videos.
Fixes decoding of the files from ticket #4535 visually.
---
libavcodec/mjpegdec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 3e4b6f044cf..a6fb41043f5 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -1878,8 +1878,10 @@ static int mjpeg_decode_com(MJpegDecodeContext *s)
else if ((!strncmp(cbuf, "Intel(R) JPEG Library, version 1", 32) && s->avctx->codec_tag) ||
(!strncmp(cbuf, "Metasoft MJPEG Codec", 20)))
s->flipped = 1;
- else if (!strcmp(cbuf, "MULTISCOPE II"))
+ else if (!strcmp(cbuf, "MULTISCOPE II")) {
+ s->avctx->sample_aspect_ratio = (AVRational) { 1, 2 };
s->multiscope = 2;
+ }
av_free(cbuf);
}
--
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