[FFmpeg-devel] [PATCH 2/3] avformat/wavarc: Check if extradata has been fully read
Michael Niedermayer
michael at niedermayer.cc
Sun Feb 19 01:18:49 EET 2023
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavformat/wavarc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/wavarc.c b/libavformat/wavarc.c
index 208b723716..2b5d1b99eb 100644
--- a/libavformat/wavarc.c
+++ b/libavformat/wavarc.c
@@ -22,6 +22,7 @@
#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
+#include "avio_internal.h"
#include "demux.h"
#include "internal.h"
@@ -84,7 +85,9 @@ static int wavarc_read_header(AVFormatContext *s)
if (ret < 0)
return ret;
memcpy(par->extradata, data, sizeof(data));
- avio_read(pb, par->extradata + sizeof(data), fmt_len);
+ ret = ffio_read_size(pb, par->extradata + sizeof(data), fmt_len);
+ if (ret < 0)
+ return ret;
par->codec_type = AVMEDIA_TYPE_AUDIO;
par->codec_id = AV_CODEC_ID_WAVARC;
--
2.17.1
More information about the ffmpeg-devel
mailing list