Merge "Don't perform RTSP seeks right away but queue them for 200ms" into ics-mr1 (68f592a8) · Commits · e / os / android_frameworks_base

media/libmediaplayerservice/nuplayer/RTSPSource.cpp

+26 −4

Original line number	Diff line number	Diff line
		@@ -38,7 +38,8 @@ NuPlayer::RTSPSource::RTSPSource(
		mFlags(0),
		mState(DISCONNECTED),
		mFinalResult(OK),
		mDisconnectReplyID(0) {
		mDisconnectReplyID(0),
		mSeekGeneration(0) {
		if (headers) {
		mExtraHeaders = *headers;

		@@ -146,14 +147,21 @@ status_t NuPlayer::RTSPSource::getDuration(int64_t *durationUs) {
		}

		status_t NuPlayer::RTSPSource::seekTo(int64_t seekTimeUs) {
		sp<AMessage> msg = new AMessage(kWhatPerformSeek, mReflector->id());
		msg->setInt32("generation", ++mSeekGeneration);
		msg->setInt64("timeUs", seekTimeUs);
		msg->post(200000ll);

		return OK;
		}

		void NuPlayer::RTSPSource::performSeek(int64_t seekTimeUs) {
		if (mState != CONNECTED) {
		return UNKNOWN_ERROR;
		return;
		}

		mState = SEEKING;
		mHandler->seek(seekTimeUs);

		return OK;
		}

		bool NuPlayer::RTSPSource::isSeekable() {
		@@ -168,6 +176,20 @@ void NuPlayer::RTSPSource::onMessageReceived(const sp<AMessage> &msg) {
		mDisconnectReplyID = replyID;
		finishDisconnectIfPossible();
		return;
		} else if (msg->what() == kWhatPerformSeek) {
		int32_t generation;
		CHECK(msg->findInt32("generation", &generation));

		if (generation != mSeekGeneration) {
		// obsolete.
		return;
		}

		int64_t seekTimeUs;
		CHECK(msg->findInt64("timeUs", &seekTimeUs));

		performSeek(seekTimeUs);
		return;
		}

		CHECK_EQ(msg->what(), (int)kWhatNotify);

+5 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ private:
		enum {
		kWhatNotify = 'noti',
		kWhatDisconnect = 'disc',
		kWhatPerformSeek = 'seek',
		};

		enum State {
		@@ -96,12 +97,16 @@ private:
		sp<AnotherPacketSource> mAudioTrack;
		sp<AnotherPacketSource> mVideoTrack;

		int32_t mSeekGeneration;

		sp<AnotherPacketSource> getSource(bool audio);

		void onConnected();
		void onDisconnected(const sp<AMessage> &msg);
		void finishDisconnectIfPossible();

		void performSeek(int64_t seekTimeUs);

		DISALLOW_EVIL_CONSTRUCTORS(RTSPSource);
		};