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SDLAudioManager.java: Fixed the support for Android older than API 23

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Wohlstand 2023-01-11 05:42:59 +03:00 committed by Sam Lantinga
parent 0479df53ca
commit b425036808
1 changed files with 68 additions and 31 deletions
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99
android-project/app/src/main/java/org/libsdl/app/SDLAudioManager.java
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@ -20,21 +20,29 @@ public class SDLAudioManager {
protected static AudioRecord mAudioRecord; protected static AudioRecord mAudioRecord;
protected static Context mContext; protected static Context mContext;
private static final AudioDeviceCallback mAudioDeviceCallback = new AudioDeviceCallback() { private static final int[] NO_DEVICES = {};
@Override
public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
Arrays.stream(addedDevices).forEach(deviceInfo -> addAudioDevice(deviceInfo.isSource(), deviceInfo.getId()));
}
@Override private static AudioDeviceCallback mAudioDeviceCallback;
public void onAudioDevicesRemoved(AudioDeviceInfo[] removedDevices) {
Arrays.stream(removedDevices).forEach(deviceInfo -> removeAudioDevice(deviceInfo.isSource(), deviceInfo.getId()));
}
};
public static void initialize() { public static void initialize() {
mAudioTrack = null; mAudioTrack = null;
mAudioRecord = null; mAudioRecord = null;
mAudioDeviceCallback = null;
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
{
mAudioDeviceCallback = new AudioDeviceCallback() {
@Override
public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
Arrays.stream(addedDevices).forEach(deviceInfo -> addAudioDevice(deviceInfo.isSink(), deviceInfo.getId()));
}
@Override
public void onAudioDevicesRemoved(AudioDeviceInfo[] removedDevices) {
Arrays.stream(removedDevices).forEach(deviceInfo -> removeAudioDevice(deviceInfo.isSink(), deviceInfo.getId()));
}
};
}
} }
public static void setContext(Context context) { public static void setContext(Context context) {
@ -229,7 +237,7 @@ public class SDLAudioManager {
return null; return null;
} }
if (deviceId != 0) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && deviceId != 0) {
mAudioRecord.setPreferredDevice(getOutputAudioDeviceInfo(deviceId)); mAudioRecord.setPreferredDevice(getOutputAudioDeviceInfo(deviceId));
} }
@ -256,7 +264,7 @@ public class SDLAudioManager {
return null; return null;
} }
if (deviceId != 0) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N && deviceId != 0) {
mAudioTrack.setPreferredDevice(getInputAudioDeviceInfo(deviceId)); mAudioTrack.setPreferredDevice(getInputAudioDeviceInfo(deviceId));
} }
@ -275,45 +283,65 @@ public class SDLAudioManager {
} }
private static AudioDeviceInfo getInputAudioDeviceInfo(int deviceId) { private static AudioDeviceInfo getInputAudioDeviceInfo(int deviceId) {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)) AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
.filter(deviceInfo -> deviceInfo.getId() == deviceId) return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS))
.findFirst() .filter(deviceInfo -> deviceInfo.getId() == deviceId)
.orElse(null); .findFirst()
.orElse(null);
} else {
return null;
}
} }
private static AudioDeviceInfo getOutputAudioDeviceInfo(int deviceId) { private static AudioDeviceInfo getOutputAudioDeviceInfo(int deviceId) {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS)) AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
.filter(deviceInfo -> deviceInfo.getId() == deviceId) return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS))
.findFirst() .filter(deviceInfo -> deviceInfo.getId() == deviceId)
.orElse(null); .findFirst()
.orElse(null);
} else {
return null;
}
} }
private static void registerAudioDeviceCallback() { private static void registerAudioDeviceCallback() {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
audioManager.registerAudioDeviceCallback(mAudioDeviceCallback, null); AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
audioManager.registerAudioDeviceCallback(mAudioDeviceCallback, null);
}
} }
private static void unregisterAudioDeviceCallback(Context context) { private static void unregisterAudioDeviceCallback(Context context) {
AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
audioManager.unregisterAudioDeviceCallback(mAudioDeviceCallback); AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
audioManager.unregisterAudioDeviceCallback(mAudioDeviceCallback);
}
} }
/** /**
* This method is called by SDL using JNI. * This method is called by SDL using JNI.
*/ */
public static int[] getAudioOutputDevices() { public static int[] getAudioOutputDevices() {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS)).mapToInt(AudioDeviceInfo::getId).toArray(); AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS)).mapToInt(AudioDeviceInfo::getId).toArray();
} else {
return NO_DEVICES;
}
} }
/** /**
* This method is called by SDL using JNI. * This method is called by SDL using JNI.
*/ */
public static int[] getAudioInputDevices() { public static int[] getAudioInputDevices() {
AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).mapToInt(AudioDeviceInfo::getId).toArray(); AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
return Arrays.stream(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).mapToInt(AudioDeviceInfo::getId).toArray();
} else {
return NO_DEVICES;
}
} }
/** /**
@ -332,6 +360,11 @@ public class SDLAudioManager {
return; return;
} }
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP) {
Log.e(TAG, "Attempted to make an incompatible audio call with uninitialized audio! (floating-point output is supported since Android 5.0 Lollipop)");
return;
}
for (int i = 0; i < buffer.length;) { for (int i = 0; i < buffer.length;) {
int result = mAudioTrack.write(buffer, i, buffer.length - i, AudioTrack.WRITE_BLOCKING); int result = mAudioTrack.write(buffer, i, buffer.length - i, AudioTrack.WRITE_BLOCKING);
if (result > 0) { if (result > 0) {
@ -410,7 +443,11 @@ public class SDLAudioManager {
/** This method is called by SDL using JNI. */ /** This method is called by SDL using JNI. */
public static int captureReadFloatBuffer(float[] buffer, boolean blocking) { public static int captureReadFloatBuffer(float[] buffer, boolean blocking) {
return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING); if (Build.VERSION.SDK_INT < 23) {
return 0;
} else {
return mAudioRecord.read(buffer, 0, buffer.length, blocking ? AudioRecord.READ_BLOCKING : AudioRecord.READ_NON_BLOCKING);
}
} }
/** This method is called by SDL using JNI. */ /** This method is called by SDL using JNI. */