[FFmpeg-devel] [PATCH 5/6] avformat/pva: Check for EOF before retrying in read_part_of_packet()
Michael Niedermayer
michael at niedermayer.cc
Wed Jul 4 00:05:29 EEST 2018
Fixes: Infinite loop
Fixes: pva-4b1835dbc2027bf3c567005dcc78e85199240d06
Found-by: Paul Ch <paulcher at icloud.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavformat/pva.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/pva.c b/libavformat/pva.c
index 16381db905..04ae8e2800 100644
--- a/libavformat/pva.c
+++ b/libavformat/pva.c
@@ -134,6 +134,10 @@ recover:
pes_flags = avio_rb16(pb);
pes_header_data_length = avio_r8(pb);
+ if (avio_feof(pb)) {
+ return AVERROR_EOF;
+ }
+
if (pes_signal != 1 || pes_header_data_length == 0) {
pva_log(s, AV_LOG_WARNING, "expected non empty signaled PES packet, "
"trying to recover\n");
--
2.18.0
More information about the ffmpeg-devel
mailing list