在使用ffmpeg进行转码时，报了这样的错误，需要怎么处理，急急急[AVHWDeviceContext @ 0x2434e00] Error creating a CUDA context
Device creation failed: -1313558101.
[h264 @ 0x2476cc0] No device available for decoder: device type cuda needed for codec h264.
Stream mapping:
Stream #0:1 → #0:0 (h264 (native) → h264 (h264_nvenc))
Stream #0:0 → #0:1 (copy)
Device setup failed for decoder on input stream #0:1 : Unknown error occurred