Hi, ffplay rtsp://qtss1.bgsu.edu/wfal08.sdp fails: [rtsp @ 0x1032600]Could not find codec parameters (Audio: aac, 22050 Hz, 2 channels, s16) rtsp://qtss1.bgsu.edu/wfal08.sdp: could not find codec parameters because AVCodecContext->frame_size is 0. Who should set it? Demuxer? how/where? Ronald