NuPlayerRenderer: always display the first video frame without delay. (25d696f3) · Commits · e / os / android_frameworks_av

media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp

+10 −5

Original line number	Diff line number	Diff line
		@@ -1038,6 +1038,9 @@ void NuPlayer::Renderer::postDrainVideoQueue() {
		mMediaClock->updateAnchor(mediaTimeUs, nowUs, mediaTimeUs);
		mAnchorTimeMediaUs = mediaTimeUs;
		realTimeUs = nowUs;
		} else if (!mVideoSampleReceived) {
		// Always render the first video frame.
		realTimeUs = nowUs;
		} else {
		realTimeUs = getRealTimeUs(mediaTimeUs, nowUs);
		}
		@@ -1098,7 +1101,7 @@ void NuPlayer::Renderer::onDrainVideoQueue() {
		return;
		}

		int64_t nowUs = -1;
		int64_t nowUs = ALooper::GetNowUs();
		int64_t realTimeUs;
		if (mFlags & FLAG_REAL_TIME) {
		CHECK(entry->mBuffer->meta()->findInt64("timeUs", &realTimeUs));
		@@ -1106,16 +1109,12 @@ void NuPlayer::Renderer::onDrainVideoQueue() {
		int64_t mediaTimeUs;
		CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));

		nowUs = ALooper::GetNowUs();
		realTimeUs = getRealTimeUs(mediaTimeUs, nowUs);
		}

		bool tooLate = false;

		if (!mPaused) {
		if (nowUs == -1) {
		nowUs = ALooper::GetNowUs();
		}
		setVideoLateByUs(nowUs - realTimeUs);
		tooLate = (mVideoLateByUs > 40000);

		@@ -1139,6 +1138,12 @@ void NuPlayer::Renderer::onDrainVideoQueue() {
		}
		}

		// Always render the first video frame while keeping stats on A/V sync.
		if (!mVideoSampleReceived) {
		realTimeUs = nowUs;
		tooLate = false;
		}

		entry->mNotifyConsumed->setInt64("timestampNs", realTimeUs * 1000ll);
		entry->mNotifyConsumed->setInt32("render", !tooLate);
		entry->mNotifyConsumed->post();