Signed-off-by: Nicolas George <geo...@nsup.org>
---
libavformat/aviobuf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 6a5cd97b0a..750326f62d 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -255,6 +255,9 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int
whence)
if(!s)
return AVERROR(EINVAL);
+ if ((whence & AVSEEK_SIZE))
+ return s->seek ? s->seek(s->opaque, offset, AVSEEK_SIZE) :
AVERROR(ENOSYS);
+
buffer_size = s->buf_end - s->buffer;
// pos is the absolute position that the beginning of s->buffer
corresponds to in the file
pos = s->pos - (s->write_flag ? 0 : buffer_size);
--
2.20.1
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