We use DM8168 (DVRRDK3.0 based Software and Udworks based hardware design) Currently we are testing IP-cameras from different manufactures. Generally RTSP decoding and display works fine. But we found that RTSP stream must contain Sequence Parameter Set (SPS) and Picture Parameter Set (PPS). If RTSP stream does not contain this information we get the following waring and not frames are decoded:
[m3video] WARNING: 25849 DECLINK:ERROR in Declink_h264DecodeFrameBatch.Status[-1], chId=...
Is it always required that the H264 decoder gets SPS/PPS ?