Node / ReticulumProjects / MeshChatX.git / files / meshchatx / src / frontend / js / MicrophoneRecorder.js

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T8b949e/**

* A simple class for recording microphone input and returning the audio.

*/

Tff7b72class Te6edf3MicrophoneRecorder Tb4b4b4{

Tff7b72constructorTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72thisTb4b4b4.Te6edf3audioChunks Tff7b72= Tb4b4b4[Tb4b4b4]Tb4b4b4;

Tff7b72thisTb4b4b4.Te6edf3microphoneMediaStream Tff7b72= Tff7b72nullTb4b4b4;

Tff7b72thisTb4b4b4.Te6edf3mediaRecorder Tff7b72= Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72async Te6edf3startTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72try Tb4b4b4{

T8b949e// request access to the microphone

Tff7b72thisTb4b4b4.Te6edf3microphoneMediaStream Tff7b72= Tff7b72await Te6edf3navigatorTb4b4b4.Te6edf3mediaDevicesTb4b4b4.Te6edf3getUserMediaTb4b4b4(Tb4b4b4{

Te6edf3audioTff7b72: Tff7b72trueTb4b4b4,

Tb4b4b4}Tb4b4b4)Tb4b4b4;

T8b949e// create media recorder

Tff7b72thisTb4b4b4.Te6edf3mediaRecorder Tff7b72= Tff7b72new Te6edf3MediaRecorderTb4b4b4(Tff7b72thisTb4b4b4.Te6edf3microphoneMediaStreamTb4b4b4)Tb4b4b4;

T8b949e// handle received audio from media recorder

Tff7b72thisTb4b4b4.Te6edf3mediaRecorderTb4b4b4.Te6edf3ondataavailable Tff7b72= Tb4b4b4(Te6edf3eventTb4b4b4) Tb4b4b4=> Tb4b4b4{

Tff7b72thisTb4b4b4.Te6edf3audioChunksTb4b4b4.Te6edf3pushTb4b4b4(Te6edf3eventTb4b4b4.Te6edf3dataTb4b4b4)Tb4b4b4;

Tb4b4b4}Tb4b4b4;

T8b949e// start recording

Tff7b72thisTb4b4b4.Te6edf3mediaRecorderTb4b4b4.Te6edf3startTb4b4b4(Tb4b4b4)Tb4b4b4;

T8b949e// successfully started recording

Tff7b72return Tff7b72trueTb4b4b4;

Tb4b4b4} Tff7b72catch Tb4b4b4{

Tff7b72return Tff7b72falseTb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tff7b72async Te6edf3stopTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72new Tffa657PromiseTb4b4b4(Tb4b4b4(Te6edf3resolveTb4b4b4, Te6edf3rejectTb4b4b4) Tb4b4b4=> Tb4b4b4{

Tff7b72try Tb4b4b4{

T8b949e// handle media recording stopped

Tff7b72thisTb4b4b4.Te6edf3mediaRecorderTb4b4b4.Te6edf3onstop Tff7b72= Tb4b4b4(Tb4b4b4) Tb4b4b4=> Tb4b4b4{

T8b949e// stop using microphone

Tff7b72if Tb4b4b4(Tff7b72thisTb4b4b4.Te6edf3microphoneMediaStreamTb4b4b4) Tb4b4b4{

Tff7b72thisTb4b4b4.Te6edf3microphoneMediaStreamTb4b4b4.Te6edf3getTracksTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3forEachTb4b4b4(Tb4b4b4(Te6edf3trackTb4b4b4) Tb4b4b4=> Te6edf3trackTb4b4b4.Te6edf3stopTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;

Tb4b4b4}

T8b949e// create blob from audio chunks

Tff7b72const Te6edf3blob Tff7b72= Tff7b72new Te6edf3BlobTb4b4b4(Tff7b72thisTb4b4b4.Te6edf3audioChunksTb4b4b4, Tb4b4b4{

Te6edf3typeTff7b72: Tff7b72thisTb4b4b4.Te6edf3mediaRecorderTb4b4b4.Te6edf3mimeTypeTb4b4b4, T8b949e// likely to be "audio/webm;codecs=opus" in chromium

Tb4b4b4}Tb4b4b4)Tb4b4b4;

T8b949e// resolve promise

Te6edf3resolveTb4b4b4(Te6edf3blobTb4b4b4)Tb4b4b4;

Tb4b4b4}Tb4b4b4;

T8b949e// stop recording

Tff7b72thisTb4b4b4.Te6edf3mediaRecorderTb4b4b4.Te6edf3stopTb4b4b4(Tb4b4b4)Tb4b4b4;

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{

Te6edf3rejectTb4b4b4(Te6edf3eTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tb4b4b4}Tb4b4b4)Tb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tff7b72export Tff7b72default Te6edf3MicrophoneRecorderTb4b4b4;