Soundcards


Sound - Sound Cards

Here you can select several sound cards for the sound output.
For each sound card you can specify which sound lines should be used.


Depending on the operating system, the available sound cards are shown here.
Only sound cards that can play the sound format of the liveSHOWsoftware (44100 Hz 16 bit) are listed.

You can enable or disable the sound cards you want to use for playback by clicking the corresponding checkbox on the left.

The settings for the sound cards are independent of the project. When you exit the program, the current sound card configuration is saved. When the program is restarted, the last used sound card configuration will be reloaded. However, this is not one hundred percent feasible if, for example, an external sound card has been set and this is no longer available when the program is restarted.


Remark:
While sound is playing, do not connect / disconnect or enable / disable a sound card. This can lead to interruptions of the playback.
This also applies if only silence (empty timeline) is played.
You should always set the sound cards before starting a project!

The list of sound cards is updated approximately every minute.

Note especially for Linux:
Under Linux you should have connected all sound cards to be used before starting the program!!! 
If an external sound card is removed and reconnected while the liveSHOWsoftware is running, this can lead to irregularities in the detection of the sound cards.

Problems with activating multiple sound cards
It is always better to use only one sound card with sufficient number of channels.


Sound Lines:
For each sound card you can specify which sound line is played on which channel of the sound card - see Sound Lines.
Click on the symbol of the corresponding sound card.
Internally, the liveSHOWsoftware uses 10 sound lines.
For sound objects in the timeline or in the jingle window, you can define for each channel of the sound object to which sound lines it is assigned.
For sound cards, it is possible to specify for each channel of the sound card which sound lines are played back via this channel.

Delay:
In addition, a delay can be specified for each channel on sound cards.
This is useful if the sound cards used have a delay between each other or you use separate speakers for the rear part of the audience see - Sound Lines.
Refresh Updated the list of sound card.
Note: The list is updated automatically. However, the update may take up to one minute. This can not be changed, because the interplay of Java and the operating system at this point is somewhat hackneyed.
Here you can save the current sound card configuration to a file.
Here you can load a previously saved sound card configuration.
ResizeFrame change window size


Sound cards under Windows and MAC
(the tiresome driver problem)

Mac OS:
The MAC usually recognizes multi-channel sound cards and also displays them with multiple channels. However, not every external sound card is suitable for the MAC.
Some external sound cards are not operated with the correct number of channels in the MAC OS.

Windows:
Under Windows 10 the sound driver model has changed. In the liveSHOWsoftware the Microsoft DirectSound API is used, because this is supported by most multi-channel sound cards (drivers). With the Microsoft DirectSound sound cards with up to 8 channels (7.1 Sourround Sound) can be used.
The Windows 10 32bit version is an exception, since the sound output does not work reliably here. Under Windows 32 bit, all sound cards are only recognized as stereo sound cards. This should be acceptable, since 32bit computers will probably die out.

Partially sound card drivers represent a multi-channel sound card as several sound cards with 2 channels each (stereo). Sometimes multi-channel sound cards are only recognized as stereo sound cards. If this is the case, one must help oneself at the moment with several sound cards (these may also be simple sound cards).
Example: The Behringer X Air 18 mixer has an 18 channel sound card integrated. Under Windows, 8 channels are detected as 4 sound cards with the old Behringer drivers (Behringer 1 and 2, Behringer 3 and 4, ....).

Currently the DirectSound API is used in the liveSHOWsoftware under Windows 10 64bit, this is supported by many sound cards (drivers). Under Windows, sound cards up to 8 channels (7.1 surround sound) can be used.

If not all channels of the sound card are displayed, it can be that the sound card is configured incorrectly under Windows in the sound control panel. This can be changed in the following way:

Note: It is best to exit the liveSHOWsoftware before configuring the soundcard, because Windows needs exclusive access to the soundcard!
Perform the following steps and then close all Windows configuration windows. Only then the settings are complete and the liveSHOWsoftware has access to the sound card again !!!

  1.  Right click on the speaker icon


    and then click on 'Open sound settings' with the left mouse button


    OR
    search for 'Sound Settings' in the Windows search bar.

  2. Click on 'Sound Control Panel' in the sound settings:



  3. In the Sound System Control window, click on the desired sound card
    and then click on 'Configure'.


     The 'Speaker Setup' window opens


  4. In the 'Speaker Setup' window, all supported channel modes (audio channels) are listed.
    Select the desired audio channels and then click 'Next'.
  5. close all Windows configuration windows!
    Possibly the liveSHOWsoftware must be restarted, because the configuration needs an exclusive access to the soundcard!

After the procedure the soundcard should be changed and also shown in the liveSHOWsoftware with the correct channel number, maybe you have to wait a little bit until the soundcard list is updated.