prevents a read-after-close-induced segfault later. Fixes issue 2266.
Patch by qrtt1 <chingyichan dot tw gmail com>.
Originally committed as revision 25349 to svn://svn.ffmpeg.org/ffmpeg/trunk
err = mms_safe_send_recv(mmst, NULL, SC_PKT_ASF_HEADER);
if (err)
goto fail;
- if((mmst->incoming_flags != 0X08) && (mmst->incoming_flags != 0X0C))
+ if((mmst->incoming_flags != 0X08) && (mmst->incoming_flags != 0X0C)) {
+ av_log(NULL, AV_LOG_ERROR,
+ "The server does not support MMST (try MMSH or RTSP)\n");
+ err = AVERROR_NOFMT;
goto fail;
+ }
err = ff_mms_asf_header_parser(mms);
if (err) {
dprintf(NULL, "asf header parsed failed!\n");