diff --git a/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java b/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java index 6bb3ce23..e15c8285 100644 --- a/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java +++ b/server/src/main/java/com/genymobile/scrcpy/AudioCapture.java @@ -72,8 +72,6 @@ public final class AudioCapture { intent.addCategory(Intent.CATEGORY_LAUNCHER); intent.setComponent(new ComponentName(FakeContext.PACKAGE_NAME, "com.android.shell.HeapDumpActivity")); ServiceManager.getActivityManager().startActivityAsUserWithFeature(intent); - // Wait for activity to start - SystemClock.sleep(150); } } } @@ -84,18 +82,35 @@ public final class AudioCapture { } } + private void tryStartRecording(int attempts, int delayMs) throws AudioCaptureForegroundException { + while (attempts-- > 0) { + // Wait for activity to start + SystemClock.sleep(delayMs); + try { + recorder = createAudioRecord(); + recorder.startRecording(); + return; // it worked + } catch (UnsupportedOperationException e) { + if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) { + if (attempts == 0) { + Ln.e("Failed to start audio capture"); + Ln.e("On Android 11, audio capture must be started in the foreground, make sure that the device is unlocked when starting " + + "scrcpy."); + throw new AudioCaptureForegroundException(); + } else { + Ln.d("Failed to start audio capture, retrying..."); + } + } else { + throw e; + } + } + } + } + public void start() throws AudioCaptureForegroundException { startWorkaroundAndroid11(); try { - recorder = createAudioRecord(); - recorder.startRecording(); - } catch (UnsupportedOperationException e) { - if (Build.VERSION.SDK_INT == Build.VERSION_CODES.R) { - Ln.e("Failed to start audio capture"); - Ln.e("On Android 11, it is only possible to capture in foreground, make sure that the device is unlocked when starting scrcpy."); - throw new AudioCaptureForegroundException(); - } - throw e; + tryStartRecording(3, 100); } finally { stopWorkaroundAndroid11(); }