Bug 1403849 - p1: introduce IPC method to query tunneled playback support. r=esawin

MozReview-Commit-ID: 3wiKC46ZjvY

--HG--
extra : rebase_source : 8d87656737c5ace1bb47b968e9a1cc958616afa1

mobile/android/geckoview/src/main/aidl/org/mozilla/gecko/media/ICodec.aidl

@@ -15,6 +15,7 @@ interface ICodec {
     void setCallbacks(in ICodecCallbacks callbacks);
     boolean configure(in FormatParam format, in GeckoSurface surface, in int flags, in String drmStubId);
     boolean isAdaptivePlaybackSupported();
+    boolean isTunneledPlaybackSupported();
     void start();
     void stop();
     void flush();

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/AsyncCodec.java

@@ -26,6 +26,7 @@ public interface AsyncCodec {
     public abstract void setCallbacks(Callbacks callbacks, Handler handler);
     public abstract void configure(MediaFormat format, Surface surface, MediaCrypto crypto, int flags);
     public abstract boolean isAdaptivePlaybackSupported(String mimeType);
+    public abstract boolean isTunneledPlaybackSupported(final String mimeType);
     public abstract void start();
     public abstract void stop();
     public abstract void flush();

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/Codec.java

@@ -348,8 +348,9 @@ import org.mozilla.gecko.gfx.GeckoSurface;
     private InputProcessor mInputProcessor;
     private OutputProcessor mOutputProcessor;
     private SamplePool mSamplePool;
-    // Value will be updated after configure called.
+    // Values will be updated after configure called.
     private volatile boolean mIsAdaptivePlaybackSupported = false;
+    private boolean mIsTunneledPlaybackSupported = false;
 
     public synchronized void setCallbacks(ICodecCallbacks callbacks) throws RemoteException {
         mCallbacks = callbacks;
@@ -403,6 +404,9 @@ import org.mozilla.gecko.gfx.GeckoSurface;
             final boolean renderToSurface = surface != null;
             mOutputProcessor = new OutputProcessor(renderToSurface);
             mSamplePool = new SamplePool(name, renderToSurface);
+            if (renderToSurface) {
+                mIsTunneledPlaybackSupported = mCodec.isTunneledPlaybackSupported(mime);
+            }
             if (DEBUG) { Log.d(LOGTAG, codec.toString() + " created. Render to surface?" + renderToSurface); }
             return true;
         }
@@ -473,6 +477,11 @@ import org.mozilla.gecko.gfx.GeckoSurface;
         return mIsAdaptivePlaybackSupported;
     }
 
+    @Override
+    public synchronized boolean isTunneledPlaybackSupported() {
+        return mIsTunneledPlaybackSupported;
+    }
+
     @Override
     public synchronized void start() throws RemoteException {
         if (DEBUG) { Log.d(LOGTAG, "start " + this); }

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/JellyBeanAsyncCodec.java

@@ -7,6 +7,7 @@ package org.mozilla.gecko.media;
 import org.mozilla.gecko.util.HardwareCodecCapabilityUtils;
 
 import android.media.MediaCodec;
+import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCrypto;
 import android.media.MediaFormat;
 import android.os.Handler;
@@ -308,6 +309,14 @@ final class JellyBeanAsyncCodec implements AsyncCodec {
         return HardwareCodecCapabilityUtils.checkSupportsAdaptivePlayback(mCodec, mimeType);
     }
 
+    @Override
+    public boolean isTunneledPlaybackSupported(final String mimeType) {
+        return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP
+               && mCodec.getCodecInfo()
+                        .getCapabilitiesForType(mimeType)
+                        .isFeatureSupported(CodecCapabilities.FEATURE_TunneledPlayback);
+    }
+
     private void assertCallbacks() {
         if (mCallbackSender == null) {
             throw new IllegalStateException(LOGTAG + ": callback must be supplied with setCallbacks().");

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/LollipopAsyncCodec.java

@@ -7,6 +7,7 @@ package org.mozilla.gecko.media;
 import org.mozilla.gecko.util.HardwareCodecCapabilityUtils;
 
 import android.media.MediaCodec;
+import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCrypto;
 import android.media.MediaFormat;
 import android.os.Bundle;
@@ -151,6 +152,13 @@ import java.nio.ByteBuffer;
         return HardwareCodecCapabilityUtils.checkSupportsAdaptivePlayback(mCodec, mimeType);
     }
 
+    @Override
+    public boolean isTunneledPlaybackSupported(final String mimeType) {
+        return mCodec.getCodecInfo()
+                     .getCapabilitiesForType(mimeType)
+                     .isFeatureSupported(CodecCapabilities.FEATURE_TunneledPlayback);
+    }
+
     @Override
     public void start() {
         mCodec.start();