Charge network traffic to the uid of the process using the MediaPlayer. (9b80c2bd) · Commits · e / os / android_frameworks_av

include/media/MediaPlayerInterface.h

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -103,6 +103,10 @@ public:
	virtual status_t initCheck() = 0;		virtual status_t initCheck() = 0;
	virtual bool hardwareOutput() = 0;		virtual bool hardwareOutput() = 0;

			virtual status_t setUID(uid_t uid) {
			return INVALID_OPERATION;
			}

	virtual status_t setDataSource(		virtual status_t setDataSource(
	const char *url,		const char *url,
	const KeyedVector<String8, String8> *headers = NULL) = 0;		const KeyedVector<String8, String8> *headers = NULL) = 0;

media/libmediaplayerservice/MediaPlayerService.cpp

+22 −5

Original line number	Original line	Diff line number	Diff line
	@@ -250,7 +250,11 @@ sp<IMediaPlayer> MediaPlayerService::create(
	const KeyedVector<String8, String8> *headers, int audioSessionId)		const KeyedVector<String8, String8> *headers, int audioSessionId)
	{		{
	int32_t connId = android_atomic_inc(&mNextConnId);		int32_t connId = android_atomic_inc(&mNextConnId);
	sp<Client> c = new Client(this, pid, connId, client, audioSessionId);
			sp<Client> c = new Client(
			this, pid, connId, client, audioSessionId,
			IPCThreadState::self()->getCallingUid());

	LOGV("Create new client(%d) from pid %d, url=%s, connId=%d, audioSessionId=%d",		LOGV("Create new client(%d) from pid %d, url=%s, connId=%d, audioSessionId=%d",
	connId, pid, url, connId, audioSessionId);		connId, pid, url, connId, audioSessionId);
	if (NO_ERROR != c->setDataSource(url, headers))		if (NO_ERROR != c->setDataSource(url, headers))
	@@ -268,7 +272,11 @@ sp<IMediaPlayer> MediaPlayerService::create(pid_t pid, const sp<IMediaPlayerClie
	int fd, int64_t offset, int64_t length, int audioSessionId)		int fd, int64_t offset, int64_t length, int audioSessionId)
	{		{
	int32_t connId = android_atomic_inc(&mNextConnId);		int32_t connId = android_atomic_inc(&mNextConnId);
	sp<Client> c = new Client(this, pid, connId, client, audioSessionId);
			sp<Client> c = new Client(
			this, pid, connId, client, audioSessionId,
			IPCThreadState::self()->getCallingUid());

	LOGV("Create new client(%d) from pid %d, fd=%d, offset=%lld, length=%lld, audioSessionId=%d",		LOGV("Create new client(%d) from pid %d, fd=%d, offset=%lld, length=%lld, audioSessionId=%d",
	connId, pid, fd, offset, length, audioSessionId);		connId, pid, fd, offset, length, audioSessionId);
	if (NO_ERROR != c->setDataSource(fd, offset, length)) {		if (NO_ERROR != c->setDataSource(fd, offset, length)) {
	@@ -286,7 +294,10 @@ sp<IMediaPlayer> MediaPlayerService::create(
	pid_t pid, const sp<IMediaPlayerClient> &client,		pid_t pid, const sp<IMediaPlayerClient> &client,
	const sp<IStreamSource> &source, int audioSessionId) {		const sp<IStreamSource> &source, int audioSessionId) {
	int32_t connId = android_atomic_inc(&mNextConnId);		int32_t connId = android_atomic_inc(&mNextConnId);
	sp<Client> c = new Client(this, pid, connId, client, audioSessionId);
			sp<Client> c = new Client(
			this, pid, connId, client, audioSessionId,
			IPCThreadState::self()->getCallingUid());

	LOGV("Create new client(%d) from pid %d, audioSessionId=%d",		LOGV("Create new client(%d) from pid %d, audioSessionId=%d",
	connId, pid, audioSessionId);		connId, pid, audioSessionId);
	@@ -496,8 +507,10 @@ void MediaPlayerService::removeClient(wp<Client> client)
	mClients.remove(client);		mClients.remove(client);
	}		}

	MediaPlayerService::Client::Client(const sp<MediaPlayerService>& service, pid_t pid,		MediaPlayerService::Client::Client(
	int32_t connId, const sp<IMediaPlayerClient>& client, int audioSessionId)		const sp<MediaPlayerService>& service, pid_t pid,
			int32_t connId, const sp<IMediaPlayerClient>& client,
			int audioSessionId, uid_t uid)
	{		{
	LOGV("Client(%d) constructor", connId);		LOGV("Client(%d) constructor", connId);
	mPid = pid;		mPid = pid;
	@@ -507,6 +520,7 @@ MediaPlayerService::Client::Client(const sp<MediaPlayerService>& service, pid_t
	mLoop = false;		mLoop = false;
	mStatus = NO_INIT;		mStatus = NO_INIT;
	mAudioSessionId = audioSessionId;		mAudioSessionId = audioSessionId;
			mUID = uid;

	#if CALLBACK_ANTAGONIZER		#if CALLBACK_ANTAGONIZER
	LOGD("create Antagonizer");		LOGD("create Antagonizer");
	@@ -671,6 +685,9 @@ sp<MediaPlayerBase> MediaPlayerService::Client::createPlayer(player_type playerT
	if (p == NULL) {		if (p == NULL) {
	p = android::createPlayer(playerType, this, notify);		p = android::createPlayer(playerType, this, notify);
	}		}

			p->setUID(mUID);

	return p;		return p;
	}		}

media/libmediaplayerservice/MediaPlayerService.h

+3 −1

Original line number	Original line	Diff line number	Diff line
	@@ -306,7 +306,8 @@ private:
	pid_t pid,		pid_t pid,
	int32_t connId,		int32_t connId,
	const sp<IMediaPlayerClient>& client,		const sp<IMediaPlayerClient>& client,
	int audioSessionId);		int audioSessionId,
			uid_t uid);
	Client();		Client();
	virtual ~Client();		virtual ~Client();

	@@ -336,6 +337,7 @@ private:
	bool mLoop;		bool mLoop;
	int32_t mConnId;		int32_t mConnId;
	int mAudioSessionId;		int mAudioSessionId;
			uid_t mUID;

	// Metadata filters.		// Metadata filters.
	media::Metadata::Filter mMetadataAllow; // protected by mLock		media::Metadata::Filter mMetadataAllow; // protected by mLock

media/libmediaplayerservice/StagefrightPlayer.cpp

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -47,6 +47,12 @@ status_t StagefrightPlayer::initCheck() {
	return OK;		return OK;
	}		}

			status_t StagefrightPlayer::setUID(uid_t uid) {
			mPlayer->setUID(uid);

			return OK;
			}

	status_t StagefrightPlayer::setDataSource(		status_t StagefrightPlayer::setDataSource(
	const char url, const KeyedVector<String8, String8> headers) {		const char url, const KeyedVector<String8, String8> headers) {
	return mPlayer->setDataSource(url, headers);		return mPlayer->setDataSource(url, headers);

media/libmediaplayerservice/StagefrightPlayer.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -31,6 +31,8 @@ public:

	virtual status_t initCheck();		virtual status_t initCheck();

			virtual status_t setUID(uid_t uid);

	virtual status_t setDataSource(		virtual status_t setDataSource(
	const char url, const KeyedVector<String8, String8> headers);		const char url, const KeyedVector<String8, String8> headers);