libmediaplayerservice: propagate caller pid to MediaCodec.

Bug: 22630317
Change-Id: I0337d74f4ef04bf96f2de83f33d98d0d7da47c12

9 files changed, 27 insertions, 18 deletions

diff --git a/media/libmediaplayerservice/MediaPlayerFactory.cpp b/media/libmediaplayerservice/MediaPlayerFactory.cpp
index e8d495b..d5d12f7 100644
--- a/media/libmediaplayerservice/MediaPlayerFactory.cpp
+++ b/media/libmediaplayerservice/MediaPlayerFactory.cpp
@@ -135,7 +135,8 @@ player_type MediaPlayerFactory::getPlayerType(const sp<IMediaPlayer>& client,
 sp<MediaPlayerBase> MediaPlayerFactory::createPlayer(
         player_type playerType,
         void* cookie,
-        notify_callback_f notifyFunc) {
+        notify_callback_f notifyFunc,
+        pid_t pid) {
     sp<MediaPlayerBase> p;
     IFactory* factory;
     status_t init_result;
@@ -149,7 +150,7 @@ sp<MediaPlayerBase> MediaPlayerFactory::createPlayer(
 
     factory = sFactoryMap.valueFor(playerType);
     CHECK(NULL != factory);
-    p = factory->createPlayer();
+    p = factory->createPlayer(pid);
 
     if (p == NULL) {
         ALOGE("Failed to create player object of type %d, create failed",
@@ -217,7 +218,7 @@ class StagefrightPlayerFactory :
         return 0.0;
     }
 
-    virtual sp<MediaPlayerBase> createPlayer() {
+    virtual sp<MediaPlayerBase> createPlayer(pid_t /* pid */) {
         ALOGV(" create StagefrightPlayer");
         return new StagefrightPlayer();
     }
@@ -279,9 +280,9 @@ class NuPlayerFactory : public MediaPlayerFactory::IFactory {
         return 1.0;
     }
 
-    virtual sp<MediaPlayerBase> createPlayer() {
+    virtual sp<MediaPlayerBase> createPlayer(pid_t pid) {
         ALOGV(" create NuPlayer");
-        return new NuPlayerDriver;
+        return new NuPlayerDriver(pid);
     }
 };
 
@@ -297,7 +298,7 @@ class TestPlayerFactory : public MediaPlayerFactory::IFactory {
         return 0.0;
     }
 
-    virtual sp<MediaPlayerBase> createPlayer() {
+    virtual sp<MediaPlayerBase> createPlayer(pid_t /* pid */) {
         ALOGV("Create Test Player stub");
         return new TestPlayerStub();
     }
diff --git a/media/libmediaplayerservice/MediaPlayerFactory.h b/media/libmediaplayerservice/MediaPlayerFactory.h
index 7f9b3b5..e22a56f 100644
--- a/media/libmediaplayerservice/MediaPlayerFactory.h
+++ b/media/libmediaplayerservice/MediaPlayerFactory.h
@@ -47,7 +47,7 @@ class MediaPlayerFactory {
                                    const sp<DataSource> &/*source*/,
                                    float /*curScore*/) { return 0.0; }
 
-        virtual sp<MediaPlayerBase> createPlayer() = 0;
+        virtual sp<MediaPlayerBase> createPlayer(pid_t pid) = 0;
     };
 
     static status_t registerFactory(IFactory* factory,
@@ -66,7 +66,8 @@ class MediaPlayerFactory {
 
     static sp<MediaPlayerBase> createPlayer(player_type playerType,
                                             void* cookie,
-                                            notify_callback_f notifyFunc);
+                                            notify_callback_f notifyFunc,
+                                            pid_t pid);
 
     static void registerBuiltinFactories();
 
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index abbbc20..d49ba93 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -633,7 +633,7 @@ sp<MediaPlayerBase> MediaPlayerService::Client::createPlayer(player_type playerT
         p.clear();
     }
     if (p == NULL) {
-        p = MediaPlayerFactory::createPlayer(playerType, this, notify);
+        p = MediaPlayerFactory::createPlayer(playerType, this, notify, mPid);
     }
 
     if (p != NULL) {
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 2fdc196..8e3e460 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -166,8 +166,9 @@ private:
 
 ////////////////////////////////////////////////////////////////////////////////
 
-NuPlayer::NuPlayer()
+NuPlayer::NuPlayer(pid_t pid)
     : mUIDValid(false),
+      mPID(pid),
       mSourceFlags(0),
       mOffloadAudio(false),
       mAudioDecoderGeneration(0),
@@ -1525,7 +1526,7 @@ status_t NuPlayer::instantiateDecoder(bool audio, sp<DecoderBase> *decoder) {
             format->setInt32("has-video", hasVideo);
             *decoder = new DecoderPassThrough(notify, mSource, mRenderer);
         } else {
-            *decoder = new Decoder(notify, mSource, mRenderer);
+            *decoder = new Decoder(notify, mSource, mPID, mRenderer);
         }
     } else {
         sp<AMessage> notify = new AMessage(kWhatVideoNotify, this);
@@ -1533,7 +1534,7 @@ status_t NuPlayer::instantiateDecoder(bool audio, sp<DecoderBase> *decoder) {
         notify->setInt32("generation", mVideoDecoderGeneration);
 
         *decoder = new Decoder(
-                notify, mSource, mRenderer, mSurface, mCCDecoder);
+                notify, mSource, mPID, mRenderer, mSurface, mCCDecoder);
 
         // enable FRC if high-quality AV sync is requested, even if not
         // directly queuing to display, as this will even improve textureview
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index 9f4c462..9456d5d 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -33,7 +33,7 @@ class MetaData;
 struct NuPlayerDriver;
 
 struct NuPlayer : public AHandler {
-    NuPlayer();
+    NuPlayer(pid_t pid);
 
     void setUID(uid_t uid);
 
@@ -139,6 +139,7 @@ private:
     wp<NuPlayerDriver> mDriver;
     bool mUIDValid;
     uid_t mUID;
+    pid_t mPID;
     sp<Source> mSource;
     uint32_t mSourceFlags;
     sp<Surface> mSurface;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index dcc28c4..3646828 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -48,6 +48,7 @@ static inline bool getAudioDeepBufferSetting() {
 NuPlayer::Decoder::Decoder(
         const sp<AMessage> &notify,
         const sp<Source> &source,
+        pid_t pid,
         const sp<Renderer> &renderer,
         const sp<Surface> &surface,
         const sp<CCDecoder> &ccDecoder)
@@ -56,6 +57,7 @@ NuPlayer::Decoder::Decoder(
       mSource(source),
       mRenderer(renderer),
       mCCDecoder(ccDecoder),
+      mPid(pid),
       mSkipRenderingUntilMediaTimeUs(-1ll),
       mNumFramesTotal(0ll),
       mNumInputFramesDropped(0ll),
@@ -249,7 +251,8 @@ void NuPlayer::Decoder::onConfigure(const sp<AMessage> &format) {
     mComponentName.append(" decoder");
     ALOGV("[%s] onConfigure (surface=%p)", mComponentName.c_str(), mSurface.get());
 
-    mCodec = MediaCodec::CreateByType(mCodecLooper, mime.c_str(), false /* encoder */);
+    mCodec = MediaCodec::CreateByType(
+            mCodecLooper, mime.c_str(), false /* encoder */, NULL /* err */, mPid);
     int32_t secure = 0;
     if (format->findInt32("secure", &secure) && secure != 0) {
         if (mCodec != NULL) {
@@ -258,7 +261,7 @@ void NuPlayer::Decoder::onConfigure(const sp<AMessage> &format) {
             mCodec->release();
             ALOGI("[%s] creating", mComponentName.c_str());
             mCodec = MediaCodec::CreateByComponentName(
-                    mCodecLooper, mComponentName.c_str());
+                    mCodecLooper, mComponentName.c_str(), NULL /* err */, mPid);
         }
     }
     if (mCodec == NULL) {
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
index ed0be62..eeb4af4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
@@ -26,6 +26,7 @@ namespace android {
 struct NuPlayer::Decoder : public DecoderBase {
     Decoder(const sp<AMessage> &notify,
             const sp<Source> &source,
+            pid_t pid,
             const sp<Renderer> &renderer = NULL,
             const sp<Surface> &surface = NULL,
             const sp<CCDecoder> &ccDecoder = NULL);
@@ -77,6 +78,7 @@ private:
     Vector<MediaBuffer *> mMediaBuffers;
     Vector<size_t> mDequeuedInputBuffers;
 
+    const pid_t mPid;
     int64_t mSkipRenderingUntilMediaTimeUs;
     int64_t mNumFramesTotal;
     int64_t mNumInputFramesDropped;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index 3882dcd..7370224 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -33,7 +33,7 @@
 
 namespace android {
 
-NuPlayerDriver::NuPlayerDriver()
+NuPlayerDriver::NuPlayerDriver(pid_t pid)
     : mState(STATE_IDLE),
       mIsAsyncPrepare(false),
       mAsyncResult(UNKNOWN_ERROR),
@@ -55,7 +55,7 @@ NuPlayerDriver::NuPlayerDriver()
             true,  /* canCallJava */
             PRIORITY_AUDIO);
 
-    mPlayer = new NuPlayer;
+    mPlayer = new NuPlayer(pid);
     mLooper->registerHandler(mPlayer);
 
     mPlayer->setDriver(this);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
index 9da7fc1..d009fd7 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
@@ -24,7 +24,7 @@ struct ALooper;
 struct NuPlayer;
 
 struct NuPlayerDriver : public MediaPlayerInterface {
-    NuPlayerDriver();
+    NuPlayerDriver(pid_t pid);
 
     virtual status_t initCheck();