FFmpeg Capture HDMI USB Card on Windows 10
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ffmpeg -list_devices true -f dshow -i dummy ffmpeg -f dshow -list_options true -i video="USB Video" Display: ffplay -f dshow -video_size 1920x1080 -framerate 30 -vcodec mjpeg -i video="USB Video":audio="USB Digital Audio" ffplay -f dshow -video_size 1280x720 -framerate 30 -vcodec mjpeg -i video="USB Video":audio="Cyfrowy interfejs audio (2 — USB Digital Audio)" Capture: ffmpeg -f dshow -rtbufsize 100M -video_size 1920x1080 -framerate 30 -vcodec mjpeg -i video="USB Video":audio="USB Digital Audio" -vcodec h264_qsv -b:v 7000k -acodec aac vid_1080p_30fps.mp4 Use ‘libx264’ if dont support Quicksync |