ConsumerIR: Support Huawei's DSP chip implementation (d41f2d51) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/ConsumerIrService.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.hardware.IConsumerIrService;
		import android.media.AudioSystem;
		import android.os.PowerManager;
		import android.util.Slog;

		@@ -36,6 +37,7 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		private final Context mContext;
		private final PowerManager.WakeLock mWakeLock;
		private final boolean mHasNativeHal;
		private final String mParameter;
		private final Object mHalLock = new Object();

		ConsumerIrService(Context context) {
		@@ -53,6 +55,7 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		} else if (mHasNativeHal) {
		throw new RuntimeException("IR HAL present, but FEATURE_CONSUMER_IR is not set!");
		}
		mParameter = AudioSystem.getParameters("audio_capability#irda_support");
		}

		@Override
		@@ -91,11 +94,13 @@ public class ConsumerIrService extends IConsumerIrService.Stub {

		// Right now there is no mechanism to ensure fair queing of IR requests
		synchronized (mHalLock) {
		setStartTransmitParameter();
		int err = halTransmit(carrierFrequency, pattern);

		if (err < 0) {
		Slog.e(TAG, "Error transmitting: " + err);
		}
		setEndTransmitParameter();
		}
		}

		@@ -112,4 +117,16 @@ public class ConsumerIrService extends IConsumerIrService.Stub {
		return halGetCarrierFrequencies();
		}
		}

		private void setStartTransmitParameter() {
		if (mParameter != null && mParameter.contains("true")) {
		AudioSystem.setParameters("ir_trans=on");
		}
		}

		private void setEndTransmitParameter() {
		if (mParameter != null && mParameter.contains("true")) {
		AudioSystem.setParameters("ir_trans=off");
		}
		}
		}