1 files changed, 104 insertions, 0 deletions
diff --git a/audio/libopenshot-audio/files/patch-JuceLibraryCode_modules_juce__audio__devices_native_juce__linux__JackAudio.cpp b/audio/libopenshot-audio/files/patch-JuceLibraryCode_modules_juce__audio__devices_native_juce__linux__JackAudio.cpp
new file mode 100644
index 000000000000..f64208c6b74a
--- /dev/null
+++ b/audio/libopenshot-audio/files/patch-JuceLibraryCode_modules_juce__audio__devices_native_juce__linux__JackAudio.cpp
@@ -0,0 +1,104 @@
+--- JuceLibraryCode/modules/juce_audio_devices/native/juce_linux_JackAudio.cpp.orig	2023-04-17 13:00:42 UTC
++++ JuceLibraryCode/modules/juce_audio_devices/native/juce_linux_JackAudio.cpp
+@@ -175,6 +175,8 @@ class JackAudioIODevice   : public AudioIODevice (publ
+         {
+             juce::jack_set_error_function (errorCallback);
+ 
++            if (inputId.isNotEmpty())
++            {
+             // open input ports
+             const StringArray inputChannels (getInputChannelNames());
+             for (int i = 0; i < inputChannels.size(); ++i)
+@@ -185,7 +187,10 @@ class JackAudioIODevice   : public AudioIODevice (publ
+                 inputPorts.add (juce::jack_port_register (client, inputName.toUTF8(),
+                                                           JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0));
+             }
++            }
+ 
++            if (outputId.isNotEmpty())
++            {
+             // open output ports
+             const StringArray outputChannels (getOutputChannelNames());
+             for (int i = 0; i < outputChannels.size(); ++i)
+@@ -196,6 +201,7 @@ class JackAudioIODevice   : public AudioIODevice (publ
+                 outputPorts.add (juce::jack_port_register (client, outputName.toUTF8(),
+                                                            JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0));
+             }
++            }
+ 
+             inChans.calloc (totalNumberOfInputChannels + 2);
+             outChans.calloc (totalNumberOfOutputChannels + 2);
+@@ -273,26 +279,40 @@ class JackAudioIODevice   : public AudioIODevice (publ
+ 
+         if (! inputChannels.isZero())
+         {
+-            for (JackPortIterator i (client, true); i.next();)
++            int idx = 0;
++            for (JackPortIterator i (client, true); i.next() && idx < inputPorts.size();)
+             {
+-                if (inputChannels [i.index] && i.clientName == getName())
++                if (i.clientName != getName())
++                    continue;
++                if (inputChannels [idx])
+                 {
+-                    int error = juce::jack_connect (client, i.ports[i.index], juce::jack_port_name ((jack_port_t*) inputPorts[i.index]));
++                    int error = juce::jack_connect (client, i.ports[i.index], juce::jack_port_name ((jack_port_t*) inputPorts[idx]));
+                     if (error != 0)
++                    {
+                         JUCE_JACK_LOG ("Cannot connect input port " + String (i.index) + " (" + i.name + "), error " + String (error));
++                    }
++                    else
++                        ++idx;
+                 }
+             }
+         }
+ 
+         if (! outputChannels.isZero())
+         {
+-            for (JackPortIterator i (client, false); i.next();)
++            int idx = 0;
++            for (JackPortIterator i (client, false); i.next() && idx < outputPorts.size();)
+             {
+-                if (outputChannels [i.index] && i.clientName == getName())
++                if (i.clientName != getName())
++                    continue;
++                if (outputChannels [idx])
+                 {
+-                    int error = juce::jack_connect (client, juce::jack_port_name ((jack_port_t*) outputPorts[i.index]), i.ports[i.index]);
++                    int error = juce::jack_connect (client, juce::jack_port_name ((jack_port_t*) outputPorts[idx]), i.ports[i.index]);
+                     if (error != 0)
++                    {
+                         JUCE_JACK_LOG ("Cannot connect output port " + String (i.index) + " (" + i.name + "), error " + String (error));
++                    }
++                    else
++                        ++idx;
+                 }
+             }
+         }
+@@ -536,20 +556,20 @@ class JackAudioIODeviceType  : public AudioIODeviceTyp
+             // scan for output devices
+             for (JackPortIterator i (client, false); i.next();)
+             {
+-                if (i.clientName != (JUCE_JACK_CLIENT_NAME) && ! inputNames.contains (i.clientName))
++                if (i.clientName != (JUCE_JACK_CLIENT_NAME) && ! outputNames.contains (i.clientName))
+                 {
+-                    inputNames.add (i.clientName);
+-                    inputIds.add (i.ports [i.index]);
++                    outputNames.add (i.clientName);
++                    outputIds.add (i.ports [i.index]);
+                 }
+             }
+ 
+             // scan for input devices
+             for (JackPortIterator i (client, true); i.next();)
+             {
+-                if (i.clientName != (JUCE_JACK_CLIENT_NAME) && ! outputNames.contains (i.clientName))
++                if (i.clientName != (JUCE_JACK_CLIENT_NAME) && ! inputNames.contains (i.clientName))
+                 {
+-                    outputNames.add (i.clientName);
+-                    outputIds.add (i.ports [i.index]);
++                    inputNames.add (i.clientName);
++                    inputIds.add (i.ports [i.index]);
+                 }
+             }
+