Questions tagged [cuvid]
The cuvid tag has no usage guidance.
4
questions
1
vote
2
answers
286
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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
...
- 121
0
votes
2
answers
8k
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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 ...
- 411
1
vote
1
answer
2k
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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[...
- 411
0
votes
2
answers
2k
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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]: ...
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