[WIP] Audio recorder implementation

rostopira · rostopira · commit 2f6733546626 · 2018-12-25T15:47:04.000+03:00
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/record/AudioSamplesInterceptor.java b/android/src/main/java/com/cloudwebrtc/webrtc/record/AudioSamplesInterceptor.java
@@ -1,6 +1,7 @@
 package com.cloudwebrtc.webrtc.record;
 
 import android.annotation.SuppressLint;
+import android.util.Log;
 
 import org.webrtc.audio.JavaAudioDeviceModule.SamplesReadyCallback;
 import org.webrtc.audio.JavaAudioDeviceModule.AudioSamples;
@@ -14,15 +15,9 @@ public class AudioSamplesInterceptor implements SamplesReadyCallback {
 
     @SuppressLint("UseSparseArrays")
     private HashMap<Integer, SamplesReadyCallback> callbacks = new HashMap<>();
-    public int currentAudioFormat = -1;
-    public int currentChannelCount = -1;
-    public int currentSampleRate = -1;
 
     @Override
     public void onWebRtcAudioRecordSamplesReady(AudioSamples audioSamples) {
-        currentAudioFormat = audioSamples.getAudioFormat();
-        currentChannelCount = audioSamples.getChannelCount();
-        currentSampleRate = audioSamples.getSampleRate();
         for (SamplesReadyCallback callback : callbacks.values()) {
             callback.onWebRtcAudioRecordSamplesReady(audioSamples);
         }
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/record/MediaRecorderImpl.java b/android/src/main/java/com/cloudwebrtc/webrtc/record/MediaRecorderImpl.java
@@ -16,6 +16,7 @@ public class MediaRecorderImpl {
     private final VideoTrack videoTrack;
     private final AudioSamplesInterceptor audioInterceptor;
     private VideoFileRenderer videoFileRenderer;
+    private boolean isRunning = false;
 
     public MediaRecorderImpl(Integer id, @Nullable VideoTrack videoTrack, @Nullable AudioSamplesInterceptor audioInterceptor) {
         this.id = id;
@@ -24,6 +25,9 @@ public MediaRecorderImpl(Integer id, @Nullable VideoTrack videoTrack, @Nullable
     }
 
     public void startRecording(File file) throws IOException {
+        if (isRunning)
+            return;
+        isRunning = true;
         //noinspection ResultOfMethodCallIgnored
         file.getParentFile().mkdirs();
         if (videoTrack != null) {
@@ -40,12 +44,14 @@ public void startRecording(File file) throws IOException {
     }
 
     public void stopRecording() {
+        isRunning = false;
+        if (audioInterceptor != null)
+            audioInterceptor.detachCallback(id);
         if (videoTrack != null && videoFileRenderer != null) {
             videoTrack.removeSink(videoFileRenderer);
             videoFileRenderer.release();
+            videoFileRenderer = null;
         }
-        if (audioInterceptor != null)
-            audioInterceptor.detachCallback(id);
     }
 
     private static final String TAG = "MediaRecorderImpl";
diff --git a/android/src/main/java/com/cloudwebrtc/webrtc/record/VideoFileRenderer.java b/android/src/main/java/com/cloudwebrtc/webrtc/record/VideoFileRenderer.java
