DPF

commit fe8f0eb69c3fa93bf3a0d5185105e409426b056b
parent 2d1ec00e27c7ac2f5f1fc84ebaacf0a49b220502
Author: falkTX <falktx@falktx.com>
Date:   Sat, 23 Oct 2021 20:13:48 +0100

Do not use audio input device in RtAudio fallback if not needed

Diffstat:
M
distrho/src/jackbridge/RtAudioBridge.hpp
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/distrho/src/jackbridge/RtAudioBridge.hpp b/distrho/src/jackbridge/RtAudioBridge.hpp
@@ -90,9 +90,14 @@ struct RtAudioBridge {
 
         uint rtAudioBufferFrames = 512;
 
+#if DISTRHO_PLUGIN_NUM_INPUTS > 0
         RtAudio::StreamParameters inParams;
+        RtAudio::StreamParameters* const inParamsPtr = &inParams;
         inParams.deviceId = rtAudio->getDefaultInputDevice();
         inParams.nChannels = DISTRHO_PLUGIN_NUM_INPUTS;
+#else
+        RtAudio::StreamParameters* const inParamsPtr = nullptr;
+#endif
 
         RtAudio::StreamParameters outParams;
         outParams.deviceId = rtAudio->getDefaultOutputDevice();
@@ -102,7 +107,7 @@ struct RtAudioBridge {
         opts.flags = RTAUDIO_NONINTERLEAVED | RTAUDIO_MINIMIZE_LATENCY | RTAUDIO_ALSA_USE_DEFAULT;
 
         try {
-            rtAudio->openStream(&outParams, &inParams, RTAUDIO_FLOAT32, 48000, &rtAudioBufferFrames, RtAudioCallback, this, &opts, nullptr);
+            rtAudio->openStream(&outParams, inParamsPtr, RTAUDIO_FLOAT32, 48000, &rtAudioBufferFrames, RtAudioCallback, this, &opts, nullptr);
         } DISTRHO_SAFE_EXCEPTION_RETURN("rtAudio->openStream()", false);
 
         handle = rtAudio;