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Questions tagged [cuvid]

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cuvid - slow performance when used 4 devices

Has 4 nvidia devices: nvidia-smi topo --matrix GPU0 GPU1 GPU2 GPU3 CPU Affinity GPU0 X PHB SYS SYS 0-5,12-17 GPU1 PHB X SYS SYS 0-5,12-17 ...
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How to extract a video frame using NVIDIA card

I want to extract a frame from the h264 video stream using NVIDIA card. First of all we need to decode this stream via h264_cuvid decoder: ffmpeg -hwaccel cuvid -c:v h264_cuvid -i ... As I ...
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FFmpeg. CUDA decode. Past duration too large. Variable FPS

Please see my input udp stream information: ffprobe udp://IP:PORT Input #0, mpegts, from 'udp://IP:PORT': Duration: N/A, start: 42243.737022, bitrate: N/A Program 17 . . . Stream #0:0[...
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hardware cuda decoding error

Please see my input udp stream information: ffprobe udp://IP:PORT Input #0, mpegts, from 'udp://IP:PORT': Duration: N/A, start: 29796.225911, bitrate: N/A Program 16 Stream #0:3[0x641]: ...