[FFmpeg-cvslog] mjpegenc: Fix JFIF header byte ordering

[Shiina Hideaki]

ffmpeg | branch: master | Shiina Hideaki <shiina at yndrd.com> | Thu May  7 01:46:55 2015 +0100| [85ca012ba680bdf942d95ab98c74f6a28f447588] | committer: Vittorio Giovara

mjpegenc: Fix JFIF header byte ordering

The header had a wrong version description.

Bug-Id: 808
Signed-off-by: Shiina Hideaki <shiina at yndrd.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=85ca012ba680bdf942d95ab98c74f6a28f447588
---

 libavcodec/mjpegenc_common.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavcodec/mjpegenc_common.c b/libavcodec/mjpegenc_common.c
index b1f2c00..d9a5eda 100644
--- a/libavcodec/mjpegenc_common.c
+++ b/libavcodec/mjpegenc_common.c
@@ -98,7 +98,10 @@ static void jpeg_put_comments(AVCodecContext *avctx, PutBitContext *p)
         put_marker(p, APP0);
         put_bits(p, 16, 16);
         avpriv_put_string(p, "JFIF", 1); /* this puts the trailing zero-byte too */
-        put_bits(p, 16, 0x0201);         /* v 1.02 */
+        /* The most significant byte is used for major revisions, the least
+         * significant byte for minor revisions. Version 1.02 is the current
+         * released revision. */
+        put_bits(p, 16, 0x0102);
         put_bits(p,  8, 0);              /* units type: 0 - aspect ratio */
         put_bits(p, 16, avctx->sample_aspect_ratio.num);
         put_bits(p, 16, avctx->sample_aspect_ratio.den);