[FFmpeg-cvslog] libavcodec/jpeg2000dec.c: Handle non EOC streams

Gautam Ramakrishnan git at videolan.org
Sat Apr 4 19:48:48 EEST 2020


ffmpeg | branch: master | Gautam Ramakrishnan <gautamramk at gmail.com> | Sat Apr  4 00:15:57 2020 +0530| [e116cb45c231910fc58ea489a1e5fc5aadab6a87] | committer: Michael Niedermayer

libavcodec/jpeg2000dec.c: Handle non EOC streams

This patch allows decoding of j2k streams which do
not have an EOC marker.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e116cb45c231910fc58ea489a1e5fc5aadab6a87
---

 libavcodec/jpeg2000dec.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 7103cd6ceb..e71a84c4b8 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1939,8 +1939,12 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
 
         len = bytestream2_get_be16(&s->g);
         if (len < 2 || bytestream2_get_bytes_left(&s->g) < len - 2) {
-            av_log(s->avctx, AV_LOG_ERROR, "Invalid len %d left=%d\n", len, bytestream2_get_bytes_left(&s->g));
-            return AVERROR_INVALIDDATA;
+            if (s->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT) {
+                av_log(s->avctx, AV_LOG_ERROR, "Invalid len %d left=%d\n", len, bytestream2_get_bytes_left(&s->g));
+                return AVERROR_INVALIDDATA;
+            }
+            av_log(s->avctx, AV_LOG_WARNING, "Missing EOC Marker.\n");
+            break;
         }
 
         switch (marker) {



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