[FFmpeg-devel] [PATCH] Reset cur_scan at more appropriate places.

[Reimar Döffinger]

Reset it when we actually process an EOI, not when we actually
decide to ignore it for bug-workarounds, and reset it on
SOF to make it more reliable in case of missing EOI.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
---
 libavcodec/mjpegdec.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 0e2faef..d1b7369 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -214,6 +214,8 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
 {
     int len, nb_components, i, width, height, pix_fmt_id;
 
+    s->cur_scan = 0;
+
     /* XXX: verify len field validity */
     len = get_bits(&s->gb, 16);
     s->bits= get_bits(&s->gb, 8);
@@ -1478,10 +1480,10 @@ int ff_mjpeg_decode_frame(AVCodecContext *avctx,
                         return -1;
                     break;
                 case EOI:
-                    s->cur_scan = 0;
                     if ((s->buggy_avid && !s->interlaced) || s->restart_interval)
                         break;
 eoi_parser:
+                    s->cur_scan = 0;
                     if (!s->got_picture) {
                         av_log(avctx, AV_LOG_WARNING, "Found EOI before any SOF, ignoring\n");
                         break;
-- 
1.7.5.4