remote video show green screen , when i used ffmpeg as codec , local preview is OK

[Rayman230510]

it couldn't decode the remote video , when i used ffmpeg as codec， it always said

**[DOUBANGO WARN]: function: "tdav_codec_h264_get_pay()"
file: "src/codecs/h264/tdav_codec_h264_rtp.c"
line: "198"
MSG: 24 not supported as valid NAL Unit type
***[DOUBANGO ERROR]: function: "tdav_codec_h264_decode()"
file: "src/codecs/h264/tdav_codec_h264.c"
line: "366"
MSG: ./tinyDAV/src/codecs/h264/tdav_codec_h264.c Depayloader failed to get H.264 content
*[DOUBANGO INFO]: Failed to decode the buffer with error code =-1, size=1681, append=no
*[DOUBANGO INFO]: Decoding failed -> request Full Intra Refresh (FIR)
*[DOUBANGO INFO]: Failed to decode the buffer with error code =-1, size=1167, append=yes
*[DOUBANGO INFO]: Decoding failed -> request Full Intra Refresh (FIR)

pls help me to fix it.
thks