Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-06-25 08:38:39 +02:00
Code Issues Releases Wiki Activity

Corrects the issue where the volume sliders didn't control the correct

Browse Source 
device after changing the hostapi.  They would still control the previous
device.
This commit is contained in:
lllucius 2013-09-24 06:56:26 +00:00
parent 2f89ef9bae
commit dd09c88ecb
1 changed files with 91 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

144
src/AudioIO.cpp
View File

@ -2295,41 +2295,6 @@ int AudioIO::GetCommonlyAvailCapture()
return commonlyAvail;
}
int AudioIO::getRecordDevIndex(wxString devName)
{
wxString hostName = gPrefs->Read(wxT("/AudioIO/Host"), wxT(""));
// if we don't get given a device, look up the preferences
if (devName.IsEmpty())
{
devName = gPrefs->Read(wxT("/AudioIO/RecordingDevice"), wxT(""));
}
int i;
for (i = 0; i < Pa_GetDeviceCount(); i++)
{
const PaDeviceInfo* info = Pa_GetDeviceInfo(i);
if (info && (DeviceName(info) == devName) &&
HostName(info) == hostName && (info->maxInputChannels > 0))
{
// this device name matches the stored one, and works.
// So we say this is the answer and return it
return i;
}
}
// landing here, we either don't have a value in the preferences, or
// the stored / supplied value doesn't exist on the system. So we need to
// use a default value
int recDeviceNum = Pa_GetDefaultInputDevice();
// Sometimes PortAudio returns -1 if it cannot find a suitable default
// device, so we just use the first one available
if (recDeviceNum < 0)
recDeviceNum = 0;
return recDeviceNum;
}
#if USE_PORTMIXER
int AudioIO::getRecordSourceIndex(PxMixer *portMixer)
{
@ -2344,37 +2309,110 @@ int AudioIO::getRecordSourceIndex(PxMixer *portMixer)
}
#endif
int AudioIO::getPlayDevIndex(wxString devName )
int AudioIO::getPlayDevIndex(wxString devName)
{
wxString hostName = gPrefs->Read(wxT("/AudioIO/Host"), wxT(""));
// if we don't get given a device, look up the preferences
if (devName.IsEmpty())
{
devName = gPrefs->Read(wxT("/AudioIO/PlaybackDevice"), wxT(""));
}
int i;
for (i = 0; i < Pa_GetDeviceCount(); i++)
wxString hostName = gPrefs->Read(wxT("/AudioIO/Host"), wxT(""));
PaHostApiIndex hostCnt = Pa_GetHostApiCount();
PaHostApiIndex hostNum;
for (hostNum = 0; hostNum < hostCnt; hostNum++)
{
const PaDeviceInfo* info = Pa_GetDeviceInfo(i);
if (info && (DeviceName(info) == devName) &&
HostName(info) == hostName && (info->maxOutputChannels > 0))
const PaHostApiInfo *hinfo = Pa_GetHostApiInfo(hostNum);
if (hinfo && wxString(hinfo->name, wxConvLocal) == hostName)
{
// this device name matches the stored one, and works.
// So we say this is the answer and return it
return i;
for (PaDeviceIndex hostDevice = 0; hostDevice < hinfo->deviceCount; hostDevice++)
{
PaDeviceIndex deviceNum = Pa_HostApiDeviceIndexToDeviceIndex(hostNum, hostDevice);
const PaDeviceInfo *dinfo = Pa_GetDeviceInfo(deviceNum);
if (dinfo && DeviceName(dinfo) == devName && dinfo->maxOutputChannels > 0 )
{
// this device name matches the stored one, and works.
// So we say this is the answer and return it
return deviceNum;
}
}
// The device wasn't found so use the default for this host.
// LL: At this point, preferences and active no longer match.
return hinfo->defaultOutputDevice;
}
}
// landing here, we either don't have a value in the preferences, or
// the stored / supplied value doesn't exist on the system. So we need to
// use a default value
int DeviceNum = Pa_GetDefaultOutputDevice();
// The host wasn't found, so use the default output device.
PaDeviceIndex deviceNum = Pa_GetDefaultOutputDevice();
// Sometimes PortAudio returns -1 if it cannot find a suitable default
// device, so we just use the first one available
if (DeviceNum < 0)
DeviceNum = 0;
return DeviceNum;
//
// LL: At this point, preferences and active no longer match
//
// And I can't imagine how far we'll get specifying an "invalid" index later
// on...are we certain "0" even exists?
if (deviceNum < 0) {
wxASSERT(false);
deviceNum = 0;
}
return deviceNum;
}
int AudioIO::getRecordDevIndex(wxString devName)
{
// if we don't get given a device, look up the preferences
if (devName.IsEmpty())
{
devName = gPrefs->Read(wxT("/AudioIO/RecordingDevice"), wxT(""));
}
wxString hostName = gPrefs->Read(wxT("/AudioIO/Host"), wxT(""));
PaHostApiIndex hostCnt = Pa_GetHostApiCount();
PaHostApiIndex hostNum;
for (hostNum = 0; hostNum < hostCnt; hostNum++)
{
const PaHostApiInfo *hinfo = Pa_GetHostApiInfo(hostNum);
if (hinfo && wxString(hinfo->name, wxConvLocal) == hostName)
{
for (PaDeviceIndex hostDevice = 0; hostDevice < hinfo->deviceCount; hostDevice++)
{
PaDeviceIndex deviceNum = Pa_HostApiDeviceIndexToDeviceIndex(hostNum, hostDevice);
const PaDeviceInfo *dinfo = Pa_GetDeviceInfo(deviceNum);
if (dinfo && DeviceName(dinfo) == devName && dinfo->maxInputChannels > 0 )
{
// this device name matches the stored one, and works.
// So we say this is the answer and return it
return deviceNum;
}
}
// The device wasn't found so use the default for this host.
// LL: At this point, preferences and active no longer match.
return hinfo->defaultInputDevice;
}
}
// The host wasn't found, so use the default input device.
PaDeviceIndex deviceNum = Pa_GetDefaultInputDevice();
// Sometimes PortAudio returns -1 if it cannot find a suitable default
// device, so we just use the first one available
//
// LL: At this point, preferences and active no longer match
//
// And I can't imagine how far we'll get specifying an "invalid" index later
// on...are we certain "0" even exists?
if (deviceNum < 0) {
wxASSERT(false);
deviceNum = 0;
}
return deviceNum;
}
wxString AudioIO::GetDeviceInfo()