In other software i have sound but in tv time, zapping tv no. I hope some day with new release of tvtime or some new program it can work. The issues discussed here with regard to sound capture deal only with the. The current setting seems to be somewhat right as the output no longer. Alternatively you can pass the audio driver name on mplayers.
I offer the following script as an example program for automating recording. Solved unmuted line in alsamixer and tv sound is back. Setting the default device advanced linux sound architecture. To hear the audio through alsa using tvtime or other programs that dont support it directly, run the following command after. I am thinking it must be some sort of driver issue or an incorrect setting. The patch is experimental only and there are some problems. The first column indicates the system numbering of your available sound devices, i. Besides the sound device drivers, alsa also bundles a user space driven library. The new systems, throwing the oss, and there is no dev mixer tvtime mixer hw. To avoid it, specify a device for aplay not the default device.
Using tv time i see the image perfectly but with no sound. In this article we will show you two ways to adjust the volume of that playback from the command line by using the alsamixer and amixer utilities. Hardware mixing, software mixing from the alsa wiki. Currently, you can not use the left and right arrow keys for volume management. There are several auxiliary gui tools for the pulseaudio sound server.
In this case, tvtime needs to map the audio from the internal digital capture out to sound card. To hear the audio through alsa using tvtime or other programs that dont support it directly, run the following command. How to use alsa utilities to manage linux audio from the. Alsa when software mixing is enabled, alsa is forced to resample everything to the same frequency 48000 by default when supported. What audio output device is tvtime configured to use. Keep in mind that you ll have to kill sox in order to have sound from other devices. Mirror of the pulseaudio sound server for bug reports and pull requests go to the website. If your soundcard does not support hw mixing check in the soundcard matrix, aoss and dmixplugin may help you. Although this is a different matter could but managing digital tuners. Sound playback, recording, and mixing in debian is generally by. Oss is obsolete and i tried to get rid of legacy oss applcations, which tvtime is one of. Configuring linux sound services with alsa techrepublic.
Configuring linux sound services with alsa by jim mcintyre in open source on april 4, 2001, 12. This may break software mixing or fastuserswitching on multiseat systems. Besides the sound device drivers, alsa also bundles a user space driven library for application developers. They can then use those alsa drivers for high level api development. The advanced linux sound architecture alsa provides linux computers with audio support. Otherwise the modern alsa does software mixing by default and. The advanced linux sound architecture alsa provides kernel driven sound card drivers. It is possible to change the video settings device, input, norm in tvtimes gui. Sadly this simple program doesnt really exist for linux. Cant open device defaultcd, mixer volume and mute unavailable. Check that a drivermodule is loaded for your sound card using lspci knn. If you cannot hear sound from your tv source while watching with tvtime, try to adjust the mixer settings. And what does your tv card driver does related to audio. Coexistance with oss would be nice, so both could be used depending on users choice.
1173 585 426 956 304 1440 1108 1115 163 565 926 1038 1129 1298 908 1446 1403 469 699 471 1307 58 995 337 475 1190 389 1086 421