Ffmpeg hwaccel intel


You can run vainfo (part of vainfo package on Ubuntu) to determine whether your graphics card has been recognized correctly. . ffmpeg -hwaccel nvdec -c:v av1 -i input_av1. mp4 -c:v h264_qsv -crf 25 -pix_fmt nv12 output. Input devices are configured elements in FFmpeg which enable accessing the data coming from a multimedia device attached to your system. mp4 with H. 4-5043040 Config file. -hwaccel_device[:stream_specifier] hwaccel_device (input,per-stream) Select a device to use for hardware acceleration. I also set ffmpeg. ts -filter_complex "[i:256]deinterlace_qsv,scale_qsv=720:576[out]" -map [out] -map i:257 -c:0 h264_qsv -preset. AMD / Mesa. Performance note: The *_qsv implementations are intended to provide easy access to Intel hardware capabilities for FFmpeg users, but are less efficient than custom applications optimized for Intel® Media Server Studio. (h). avi If that doesn’t work, enable the debug mode -loglevel debug so you can see how the pipeline is executed. . 262) und AVC. .
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. Try first to make it simple: ffmpeg -hwaccel cuvid -c:v h264_cuvid -crop 10x100x10x100 -i /data/t1920x800. txt as described in the official docs. mp4 also does not work on the PC which has the Nvidia card. . Future Approach #2: Media SDK ("MSDK") (This is the approach that the FFmpeg documentation rather confusingly refers to as "Intel QSV"). In order to use ffmpeg hardware acceleration, you must increase the available memory by setting gpu_mem to the maximum recommended value in config.




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