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[FFmpeg-devel,v9,3/3] libavcodec/jpeg2000dec.c: Handle non EOC streams

Message ID 20200331120242.28648-3-gautamramk@gmail.com
State Accepted
Headers show
Series [FFmpeg-devel,v9,1/3] libavcodec/jpeg2000dec.c: Split function for PPT marker support | expand

Checks

Context Check Description
andriy/ffmpeg-patchwork success Make fate finished

Commit Message

Gautam Ramakrishnan March 31, 2020, 12:02 p.m. UTC 
From: Gautam Ramakrishnan <gautamramk@gmail.com>

This patch allows decoding of j2k streams which do
not have an EOC marker.
---
 libavcodec/jpeg2000dec.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 23e43ff052..d27d753992 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -2085,8 +2085,12 @@  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) {