First commit.

2021-08-15 12:42:46 -04:00
commit d8a6022947
264 changed files with 95068 additions and 0 deletions
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+import {PiPedalArgumentError} from './PiPedalError';
+
+export class JackChannelSelection {
+    deserialize(input: any): JackChannelSelection
+    {
+        this.inputAudioPorts = input.inputAudioPorts.slice();
+        this.outputAudioPorts = input.outputAudioPorts.slice();
+        this.inputMidiPorts = input.inputMidiPorts.slice();
+        this.sampleRate = input.sampleRate;
+        this.bufferSize = input.bufferSize;
+        this.numberOfBuffers = input.numberOfBuffers;
+        return this;
+    }
+    clone() : JackChannelSelection {
+        return new JackChannelSelection().deserialize(this);
+    }
+    inputAudioPorts: string[] = [];
+    outputAudioPorts: string[] = [];
+    inputMidiPorts: string[] = [];
+
+    sampleRate: number = 48000;
+    bufferSize: number = 64;
+    numberOfBuffers: number = 3;
+
+    static makeDefault(jackConfiguration: JackConfiguration): JackChannelSelection {
+        let result = new JackChannelSelection();
+        result.inputAudioPorts = jackConfiguration.inputAudioPorts.slice(0,2);
+        result.outputAudioPorts = jackConfiguration.inputAudioPorts.slice(0,2);
+        return result;
+    }
+    getChannelDisplayValue(selectedChannels: string[], availableChannels: string[],isConfigValid: boolean): string
+    {
+        if (!isConfigValid)
+        {
+            if (selectedChannels.length === 2) {
+                return "Stereo";
+            } 
+            if (selectedChannels.length === 1) return "Mono";
+            return "Invalid selection";
+
+        }
+        if (selectedChannels.length === 0) return "Invalid selection";
+        if (availableChannels.length === 1) return "Mono";
+        if (availableChannels.length === 2) {
+            if (selectedChannels.length === 2) return "Stereo";
+            if (selectedChannels[0] === availableChannels[0]) {
+                return "Mono (left channel only)";
+            } else if (selectedChannels[0] === availableChannels[1]) {
+                return "Mono (right channel only)";
+            } else {
+                throw new PiPedalArgumentError("Invalid channel selection."); // should be subset of jackConfiguration.
+            }
+        } else {
+            if (selectedChannels.length === 2) return "Stereo (custom selection)";
+            if (selectedChannels.length === 1) return "Mono (custom selection)";
+            throw new PiPedalArgumentError("Invalid channel selection."); // should be subset of jackConfiguration.        
+        }
+    }
+    getAudioInputDisplayValue(jackConfiguration: JackConfiguration): string
+    {
+        return this.getChannelDisplayValue(this.inputAudioPorts,jackConfiguration.inputAudioPorts, jackConfiguration.isValid);
+    }
+    getAudioOutputDisplayValue(jackConfiguration: JackConfiguration): string
+    {
+        return this.getChannelDisplayValue(this.outputAudioPorts,jackConfiguration.outputAudioPorts, jackConfiguration.isValid);
+    }
+
+};
+
+export class JackConfiguration {
+    deserialize(input: any): JackConfiguration {
+        this.isValid = input.isValid;
+        this.isRestarting = input.isRestarting;
+        this.errorState = input.errorState;
+        this.sampleRate = input.sampleRate;
+        this.blockLength = input.blockLength;
+        this.midiBufferSize = input.midiBufferSize;
+        this.maxAllowedMidiDelta = input.maxAllowedMidiDelta;
+        this.inputAudioPorts = input.inputAudioPorts;
+        this.outputAudioPorts = input.outputAudioPorts;
+        this.inputMidiPorts = input.inputMidiPorts;
+        this.outputMidiPorts = input.outputMidiPorts;
+        return this;
+    }
+    isValid: boolean = false;
+    isRestarting: boolean = false;
+    errorState: string = "Not loaded.";
+    sampleRate: number = 0;
+    blockLength: number = 0;
+    midiBufferSize: number = 0;
+    maxAllowedMidiDelta: number = 0;
+
+    inputAudioPorts: string[] = [];
+    outputAudioPorts: string[] = [];
+    inputMidiPorts: string[] = [];
+    outputMidiPorts: string[] = [];
+
+};
+
+export default JackConfiguration;