TX2 tegra_multimedia_api encode and decode (between YUV420 and H264 ) problem

1、decode h264 to yuv420, then a black rectangle appears in the top left of each frame;
2、encode yuv420 to h264, then a black rectangle appears in the top left of each frame;

hi,
Looks like you run 02_video_dec_cuda and 03_video_cuda_enc.
Please try 00_video_decode and 01_video_encode.