Why do my attempts to transmit video result in a strange (non-) image?
The Ultra-Videoconferencing software defaults to the first valid video channel as reported by the frame grabber to the operating system. Some cards seem to report a valid channel for configurations that produce invalid video; in this case, you may wish to experiment with the -C flag (./uv -v -C <#> with <#> ranging between 0 and 4. • What audio modes and devices are supported by Ultra-Videoconferencing? Ultra-Videoconferencing supports audio using either the Open Sound System (OSS) or Advanced Linux Sound Architecture (ALSA) interface. If your audio device is supported by OSS or ALSA drivers, it will likely work with Ultra-Videoconferencing. • What should I do if I’m seeing an error “Unsupported sample frequency 44100; card suggests -f 44101”? Low-cost consumer sound cards and built-in motherboard audio are often tempermental with respect to the audio frequencies they claim to support. In such a case, you can instruct Ultra-Videoconferencing to use a different sampling frequency with t
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