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136 changes: 136 additions & 0 deletions
136
android/src/main/java/com/voximplant/flutter_voximplant/AudioFileManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| package com.voximplant.flutter_voximplant; | ||
|
|
||
| import android.content.Context; | ||
| import android.os.Handler; | ||
| import android.os.Looper; | ||
|
|
||
| import com.voximplant.sdk.Voximplant; | ||
| import com.voximplant.sdk.hardware.IAudioFile; | ||
| import com.voximplant.sdk.hardware.IAudioFileListener; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
|
|
||
| import io.flutter.plugin.common.BinaryMessenger; | ||
| import io.flutter.plugin.common.MethodCall; | ||
| import io.flutter.plugin.common.MethodChannel; | ||
|
|
||
| public class AudioFileManager { | ||
| private final Map<String, AudioFileModule> mAudioFileModules; | ||
| private Handler mHandler = new Handler(Looper.getMainLooper()); | ||
| private final BinaryMessenger mMessenger; | ||
| private final Context mAppContext; | ||
|
|
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| AudioFileManager(BinaryMessenger messenger, Context context) { | ||
| this.mMessenger = messenger; | ||
| this.mAudioFileModules = new HashMap<>(); | ||
| this.mAppContext = context; | ||
| } | ||
|
|
||
| void handleMethodCall(MethodCall call, MethodChannel.Result result) { | ||
| if (call.arguments == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": Invalid arguments", null)); | ||
| return; | ||
| } | ||
| switch (call.method) { | ||
| case "initWithFile": | ||
| initWithFile(call, result); | ||
| break; | ||
| case "loadFile": | ||
| loadFile(call, result); | ||
| break; | ||
| case "releaseResources": | ||
| releaseResources(call, result); | ||
| break; | ||
| default: | ||
| handleInModule(call, result); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| void initWithFile(MethodCall call, MethodChannel.Result result) { | ||
| String fileName = call.argument("name"); | ||
| if (fileName == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": name is null", null)); | ||
| return; | ||
| } | ||
| String fileUsage = call.argument("usage"); | ||
| if (fileUsage == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": usage is null", null)); | ||
| return; | ||
| } | ||
| int rawId = mAppContext.getResources().getIdentifier(fileName, "raw", mAppContext.getPackageName()); | ||
| IAudioFile audioFile = Voximplant.createAudioFile(mAppContext, rawId, Utils.convertStringToAudioFileUsage(fileUsage)); | ||
| if (audioFile == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": failed to locate audio file", null)); | ||
| return; | ||
| } | ||
| String fileId = UUID.randomUUID().toString(); | ||
| AudioFileModule module = new AudioFileModule(mMessenger, audioFile, fileId, null); | ||
| mAudioFileModules.put(fileId, module); | ||
| mHandler.post(() -> result.success(fileId)); | ||
| } | ||
|
|
||
| void loadFile(MethodCall call, MethodChannel.Result result) { | ||
| String fileUrl = call.argument("url"); | ||
| if (fileUrl == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": url is null", null)); | ||
| return; | ||
| } | ||
| String fileUsage = call.argument("usage"); | ||
| if (fileUsage == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": usage is null", null)); | ||
| return; | ||
| } | ||
| IAudioFile audioFile = Voximplant.createAudioFile(fileUrl, Utils.convertStringToAudioFileUsage(fileUsage)); | ||
| if (audioFile == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": failed to load audio file", null)); | ||
| return; | ||
| } | ||
| String fileId = UUID.randomUUID().toString(); | ||
| AudioFileModule module = new AudioFileModule(mMessenger, audioFile, fileId, result); | ||
| mAudioFileModules.put(fileId, module); | ||
| } | ||
|
|
||
| void releaseResources(MethodCall call, MethodChannel.Result result) { | ||
| String fileId = call.argument("fileId"); | ||
| if (fileId == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": fileId is null", null)); | ||
| return; | ||
| } | ||
| if (!mAudioFileModules.containsKey(fileId)) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": could'nt find audioFile", null)); | ||
| return; | ||
| } | ||
| AudioFileModule module = mAudioFileModules.get(fileId); | ||
| if (module == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": could'nt find audioFile", null)); | ||
| return; | ||
| } | ||
| if (module.mAudioFile != null) { | ||
| module.mAudioFile.setAudioFileListener(null); | ||
| module.mAudioFile.release(); | ||
| } | ||
| mAudioFileModules.remove(fileId); | ||
| mHandler.post(() -> result.success(null)); | ||
| } | ||
|
|
||
| void handleInModule(MethodCall call, MethodChannel.Result result) { | ||
| String fileId = call.argument("fileId"); | ||
| if (fileId == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": fileId is null", null)); | ||
| return; | ||
| } | ||
| if (!mAudioFileModules.containsKey(fileId)) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": could'nt find audioFile", null)); | ||
| return; | ||
| } | ||
| AudioFileModule module = mAudioFileModules.get(fileId); | ||
| if (module == null) { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": could'nt find audioFile", null)); | ||
| return; | ||
| } | ||
| module.handleMethodCall(call, result); | ||
| } | ||
| } |
118 changes: 118 additions & 0 deletions
118
android/src/main/java/com/voximplant/flutter_voximplant/AudioFileModule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package com.voximplant.flutter_voximplant; | ||
|
|
||
| import android.os.Handler; | ||
| import android.os.Looper; | ||
|
|
||
| import com.voximplant.sdk.hardware.IAudioFile; | ||
| import com.voximplant.sdk.hardware.IAudioFileListener; | ||
|
|
||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
||
| import io.flutter.plugin.common.BinaryMessenger; | ||
| import io.flutter.plugin.common.EventChannel; | ||
| import io.flutter.plugin.common.MethodCall; | ||
| import io.flutter.plugin.common.MethodChannel; | ||
|
|
||
| public class AudioFileModule implements EventChannel.StreamHandler, IAudioFileListener { | ||
| final IAudioFile mAudioFile; | ||
| private final String mFileId; | ||
| private EventChannel mEventChannel; | ||
| private EventChannel.EventSink mEventSink; | ||
| private Handler mHandler = new Handler(Looper.getMainLooper()); | ||
| private MethodChannel.Result mLoadFileCompletion; | ||
| private MethodChannel.Result mPlayCompletion; | ||
| private MethodChannel.Result mStopCompletion; | ||
|
|
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| AudioFileModule(BinaryMessenger messenger, IAudioFile file, String fileId, MethodChannel.Result loadFileCompletion) { | ||
| mLoadFileCompletion = loadFileCompletion; | ||
| mEventChannel = new EventChannel(messenger, "plugins.voximplant.com/audio_file_events_" + fileId); | ||
| mEventChannel.setStreamHandler(this); | ||
| mFileId = fileId; | ||
| mAudioFile = file; | ||
| mAudioFile.setAudioFileListener(this); | ||
| } | ||
|
|
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| void handleMethodCall(MethodCall call, MethodChannel.Result result) { | ||
| switch (call.method) { | ||
| case "play": | ||
| play(call, result); | ||
| break; | ||
| case "stop": | ||
| stop(result); | ||
| break; | ||
| default: | ||
| result.notImplemented(); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| void play(MethodCall call, MethodChannel.Result result) { | ||
| Object looped = call.argument("looped"); | ||
| if (looped instanceof Boolean) { | ||
| if (mAudioFile != null) { | ||
| mPlayCompletion = result; | ||
| mAudioFile.play((Boolean)looped); | ||
| } | ||
| } else { | ||
| mHandler.post(() -> result.error(VoximplantErrors.ERROR_INVALID_ARGUMENTS, call.method + ": looped is null", null)); | ||
| } | ||
| } | ||
|
|
||
| void stop(MethodChannel.Result result) { | ||
| if (mAudioFile != null) { | ||
| mStopCompletion = result; | ||
| mAudioFile.stop(false); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onStart(IAudioFile audioFile) { | ||
| if (mPlayCompletion != null) { | ||
| mHandler.post(() -> { | ||
| mPlayCompletion.success(null); | ||
| mPlayCompletion = null; | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onStop(IAudioFile audioFile) { | ||
| if (mStopCompletion != null) { | ||
| mHandler.post(() -> { | ||
| mStopCompletion.success(null); | ||
| mStopCompletion = null; | ||
| }); | ||
| } else if (mFileId != null) { | ||
| Map<String, Object> params = new HashMap<>(); | ||
| params.put("name", "didStopPlaying"); | ||
| sendEvent(params); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onPrepared(IAudioFile audioFile) { | ||
| if (mLoadFileCompletion != null) { | ||
| mHandler.post(() -> { | ||
| mLoadFileCompletion.success(mFileId); | ||
| mLoadFileCompletion = null; | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void onListen(Object arguments, EventChannel.EventSink events) { | ||
| mEventSink = events; | ||
| } | ||
|
|
||
| @Override | ||
| public void onCancel(Object arguments) { | ||
| mEventSink = null; | ||
| } | ||
|
|
||
| private void sendEvent(Map<String, Object> event) { | ||
| if (mEventSink != null) { | ||
| mHandler.post(() -> mEventSink.success(event)); | ||
| } | ||
| } | ||
| } |
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