On 6/20/2023 11:40 AM, James Almer wrote:
Signed-off-by: James Almer <[email protected]>
---
libavformat/evcdec.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavformat/evcdec.c b/libavformat/evcdec.c
index 890babd3cb..9c4969e78f 100644
--- a/libavformat/evcdec.c
+++ b/libavformat/evcdec.c
@@ -30,6 +30,7 @@
#include "rawdec.h"
#include "avformat.h"
+#include "avio_internal.h"
#include "internal.h"
@@ -192,8 +193,12 @@ static int evc_read_packet(AVFormatContext *s, AVPacket *pkt)
}
while(!au_end_found) {
-
uint8_t buf[EVC_NALU_LENGTH_PREFIX_SIZE];
+
+ ret = ffio_ensure_seekback(s->pb, EVC_NALU_LENGTH_PREFIX_SIZE);
+ if (ret < 0)
+ return ret;
+
ret = avio_read(s->pb, (unsigned char *)&buf,
EVC_NALU_LENGTH_PREFIX_SIZE);
if (ret < 0) {
av_packet_unref(pkt);
Will apply set.
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