Hi Sacha, Replies inline below:
On 7-Dec-07, at 5:21 PM, Sacha Berger wrote: > Hi, > > Am Donnerstag, den 06.12.2007, 02:16 -0500 schrieb > [EMAIL PROTECTED]: >> Added channel selection to the Audio Setup dialog. This should fix >> your >> issues, though I wasn't able to test a multichanneled card on Linux >> so >> we'll see (works perfectly on windows). > > I compiled, tried... and half way succeeded :-( :-) > In the settings dialog I can only select "channel 1-2" for headphone > as > well as for master (indeed it is mapped to channel 5-6 of the card > but I > think this is of lower importance) I don't quite follow. We're still cleaning this feature up a bit, so try updating from SVN in a few days. > > > That is how the debug output looks when choosing the sound card and > the > one possible channel: > =============================================== > Debug: DlgPrefSound::Apply > Debug: Setting ChannelMaster in config to: "0" > Debug: request msec 36 > Debug: SoundManager::closeDevices() > Debug: SoundManager::setupDevices() > Debug: Xwax Vinyl control starting with a sample rate of: 48000 > Debug: Building timecode lookup tables... > > Allocating 2097152 slots (8192Kb) for 20 bit timecode (Serato 2nd Ed., > side A) > Debug: Created new VinylControlXwax! > > Debug: Xwax Vinyl control starting with a sample rate of: 48000 > Debug: Building timecode lookup tables... > > Debug: Created new VinylControlXwax! > > Debug: SoundDevicePortAudio::open() "4, PHASE 26 USB(16/48): USB Audio > (hw:1,0)" > Debug: m_dSampleRate 48000 > Debug: iLatencyMSec: 36 > Debug: output channels: 2 | input channels: 0 > Debug: iLatencySamples: 3460 > Debug: iLatencyMSec: 36 > Debug: Opening stream with id 4 > Debug: Opened PortAudio stream successfully... starting > Debug: PortAudio: Started stream successfully > Debug: iNumDevicesOpenedForOutput: 1 > Debug: iNumDevicesOpenedForInput: 0 > Debug: SoundManager::getDeviceList > =============================================== > > > and this is how the interesting section of the .mixxx.cfg looks like: > =============================================== > [Soundcard] > SoundApi ALSA > DeviceMaster 4, PHASE 26 USB(16/48): USB Audio (hw:1,0) > DeviceMasterLeft 2, HDA Intel: AD198x Analog (hw:0,0) > DeviceMasterRight 2, HDA Intel: AD198x Analog (hw:0,0) > ChannelMaster 0 > ChannelHeadphones 0 > DeviceHeadphones 4, PHASE 26 USB(16/48): USB Audio (hw:1,0) > =============================================== > > I tried changing manually > ChannelMaster 1 > ChannelHeadphones 0 > > and then it works (apart of getting this warning popup about that it > is > not advisable to use the same channel for master and headphone, > because > I may not alter the volume anymore...) > > However, something weired happens on one headphone channel: the master > signal is constantly mixed in on one side of the headphone (and hence > leads to clipping noise) Yeah, you probably want: ChannelMaster 2 ChannelHeadphones 0 (or similar... they need to be even numbers otherwise you'll experience the weird mixing problem you described) > > P.S.: > What confuses me in the config file is DeviceMasterLeft and > DeviceMasterRight of which I have no idea what they are good for... DeviceMasterLeft/Right are old and can be safely ignored. (I'll try to clean these up if I remember) Thanks, Albert ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Mixxx-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mixxx-devel
