diff options
| -rw-r--r-- | src/libvdpau/h264_parser.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libvdpau/h264_parser.c b/src/libvdpau/h264_parser.c index fdc48f043..fcec0b92e 100644 --- a/src/libvdpau/h264_parser.c +++ b/src/libvdpau/h264_parser.c @@ -1201,6 +1201,13 @@ int parse_frame(struct nal_parser *parser, uint8_t *inbuf, int inbuf_len, * copy the left data into prebuf */ if(parsed_len < inbuf_len) { + if (inbuf_len-parsed_len + parser->prebuf_len > MAX_FRAME_SIZE) { + printf("buf underrun!!\n"); + parser->prebuf_len = 0; + *ret_len = 0; + *ret_buf = NULL; + return parsed_len; + } parser->incomplete_nal = 1; xine_fast_memcpy(parser->prebuf + parser->prebuf_len, inbuf, inbuf_len-parsed_len); parser->prebuf_len += inbuf_len-parsed_len; |