[FFmpeg-cvslog] avformat/aacdec: resync to the next adts frame on invalid data instead of aborting

[James Almer]

ffmpeg | branch: release/4.0 | James Almer <jamrial at gmail.com> | Sat Jul 20 21:47:55 2019 -0300| [1def4baa598450556ecbd74aeadc7788b1230739] | committer: James Almer

avformat/aacdec: resync to the next adts frame on invalid data instead of aborting

Should fix ticket #6634

Signed-off-by: James Almer <jamrial at gmail.com>
(cherry picked from commit 881e1f5a6227a6fbaf67083d4d4b6caf58ff9892)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1def4baa598450556ecbd74aeadc7788b1230739
---

 libavformat/aacdec.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavformat/aacdec.c b/libavformat/aacdec.c
index 66fa49ac26..09fbab2766 100644
--- a/libavformat/aacdec.c
+++ b/libavformat/aacdec.c
@@ -190,9 +190,9 @@ retry:
         }
         if (!ff_id3v2_match(pkt->data, ID3v2_DEFAULT_MAGIC)) {
             av_packet_unref(pkt);
-            return AVERROR_INVALIDDATA;
-        }
-        ret = handle_id3(s, pkt);
+            ret = adts_aac_resync(s);
+        } else
+            ret = handle_id3(s, pkt);
         if (ret < 0)
             return ret;