add portaudio

1 files changed, 102 insertions, 0 deletions

diff --git a/src/audio/devices.cpp b/src/audio/devices.cpp
index dfb7164..09fc156 100644
--- a/src/audio/devices.cpp
+++ b/src/audio/devices.cpp
@@ -21,6 +21,75 @@ Glib::RefPtr<Gtk::ListStore> AudioDevices::GetCaptureDeviceModel() {
     return m_capture;
 }
 
+#ifdef USE_PORTAUDIO
+void AudioDevices::SetDevices() {
+	const PaDeviceInfo *deviceInfo;
+	int i;
+	
+	/* clear the lists */
+	m_playback->clear();
+	m_capture->clear();
+	
+	/* iterate over all available devices */
+	int numDevices = Pa_GetDeviceCount();
+
+#if 0
+	for(i=0; i<numDevices; i++) {
+		deviceInfo = Pa_GetDeviceInfo(i);
+		
+		/* add it as an input if maxInputChannels > 0 */
+		if(deviceInfo->maxInputChannels > 0) {
+			auto row = *m_playback->append();
+			row[m_playback_columns.Name] = deviceInfo->name;
+			row[m_playback_columns.DeviceID] = i;
+			
+			/* if it is the default, mark it as such */
+			if(i == Pa_GetHostApiInfo(deviceInfo->hostApi)->defaultInputDevice) {
+				m_default_capture_iter = row;
+                SetActiveCaptureDevice(row);
+			}
+		}
+		
+		/* add it as an input if maxInputChannels > 0 */
+		if(deviceInfo->maxOutputChannels > 0) {
+			auto row = *m_capture->append();
+            row[m_capture_columns.Name] = deviceInfo->name;
+			row[m_capture_columns.DeviceID] = i;
+			
+			/* if it is the default, mark it as such */
+			if(i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultOutputDevice) {
+				m_default_playback_iter = row;
+                SetActivePlaybackDevice(row);
+			}
+		}
+
+	}
+#endif
+	{
+	auto row = *m_playback->append();
+	row[m_playback_columns.Name] = "Default Output";
+	row[m_playback_columns.DeviceID] = Pa_GetDefaultOutputDevice();
+	m_default_playback_iter = row;
+	SetActivePlaybackDevice(row);
+    }
+
+	{
+	auto row = *m_capture->append();
+	row[m_capture_columns.Name] = "Default Input";
+	row[m_capture_columns.DeviceID] = Pa_GetDefaultInputDevice();
+	m_default_capture_iter = row;
+	SetActiveCaptureDevice(row);
+    }
+
+	if (!m_default_playback_iter) {
+        spdlog::get("audio")->warn("No default playback device found");
+    }
+
+    if (!m_default_capture_iter) {
+        spdlog::get("audio")->warn("No default capture device found");
+    }
+}
+#else /* USE_PORTAUDIO */
 void AudioDevices::SetDevices(ma_device_info *pPlayback, ma_uint32 playback_count, ma_device_info *pCapture, ma_uint32 capture_count) {
     m_playback->clear();
 
@@ -60,7 +129,39 @@ void AudioDevices::SetDevices(ma_device_info *pPlayback, ma_uint32 playback_coun
         spdlog::get("audio")->warn("No default capture device found");
     }
 }
+#endif /* USE_PORTAUDIO */
 
+#ifdef USE_PORTAUDIO
+std::optional<PaDeviceIndex> AudioDevices::GetPlaybackDeviceIDFromModel(const Gtk::TreeModel::iterator &iter) const {
+    if (iter) {
+        return static_cast<PaDeviceIndex>((*iter)[m_playback_columns.DeviceID]);
+    }
+
+    return std::nullopt;
+}
+
+std::optional<PaDeviceIndex> AudioDevices::GetCaptureDeviceIDFromModel(const Gtk::TreeModel::iterator &iter) const {
+    if (iter) {
+        return static_cast<PaDeviceIndex>((*iter)[m_capture_columns.DeviceID]);
+    }
+
+    return std::nullopt;
+}
+
+std::optional<PaDeviceIndex> AudioDevices::GetDefaultPlayback() const {
+	PaDeviceIndex pi = Pa_GetHostApiInfo(Pa_GetHostApiCount()-1)->defaultOutputDevice;
+	if(pi == paNoDevice)
+		return std::nullopt;
+	return pi;
+}
+
+std::optional<PaDeviceIndex> AudioDevices::GetDefaultCapture() const {
+    PaDeviceIndex pi = Pa_GetHostApiInfo(Pa_GetHostApiCount()-1)->defaultInputDevice;
+	if(pi == paNoDevice)
+		return std::nullopt;
+	return pi;
+}
+#else /* USE_PORTAUDIO */
 std::optional<ma_device_id> AudioDevices::GetPlaybackDeviceIDFromModel(const Gtk::TreeModel::iterator &iter) const {
     if (iter) {
         return static_cast<ma_device_id>((*iter)[m_playback_columns.DeviceID]);
@@ -92,6 +193,7 @@ std::optional<ma_device_id> AudioDevices::GetDefaultCapture() const {
 
     return std::nullopt;
 }
+#endif /* USE_PORTAUDIO */
 
 void AudioDevices::SetActivePlaybackDevice(const Gtk::TreeModel::iterator &iter) {
     m_active_playback_iter = iter;