Exemplos de notifyVideoRenderingStart em C++ (Cpp)

Exemplo n.º 1

Arquivo: NuPlayerRenderer.cpp Projeto: DaniBen/frameworks_av

void NuPlayer::Renderer::onDrainVideoQueue() {
    if (mVideoQueue.empty()) {
        return;
    }

    QueueEntry *entry = &*mVideoQueue.begin();

    if (entry->mBuffer == NULL) {
        // EOS

        notifyEOS(false /* audio */, entry->mFinalResult);

        mVideoQueue.erase(mVideoQueue.begin());
        entry = NULL;

        mVideoLateByUs = 0ll;

        notifyPosition();
        return;
    }

    int64_t realTimeUs;
    int64_t mediaTimeUs;
    if (mFlags & FLAG_REAL_TIME) {
        CHECK(entry->mBuffer->meta()->findInt64("timeUs", &realTimeUs));
    } else {
        CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));

        realTimeUs = mediaTimeUs - mAnchorTimeMediaUs + mAnchorTimeRealUs;
    }

    mVideoLateByUs = ALooper::GetNowUs() - realTimeUs;
    bool tooLate = (mVideoLateByUs > 40000);

    if (tooLate) {
        ALOGV("video late by %lld us (%.2f secs)",
             mVideoLateByUs, mVideoLateByUs / 1E6);
    } else if (mFlags & FLAG_REAL_TIME) {
        ALOGV("rendering video at real time %.2f secs", realTimeUs / 1E6);
    } else {
        ALOGV("rendering video at media time %.2f secs", mediaTimeUs / 1E6);
    }

    entry->mNotifyConsumed->setInt32("render", !tooLate);
    entry->mNotifyConsumed->post();
    mVideoQueue.erase(mVideoQueue.begin());
    entry = NULL;

    if (!mVideoRenderingStarted) {
        mVideoRenderingStarted = true;
        notifyVideoRenderingStart();
    }

    notifyIfMediaRenderingStarted();

    notifyPosition();
}

Exemplo n.º 2

//Data output and erase
void NuPlayer::Renderer::onDrainVideoQueue() {
    if (mVideoQueue.empty()) {
        return;
    }

    QueueEntry *entry = &*mVideoQueue.begin();

    if (entry->mBuffer == NULL) {
        // EOS
        if(entry->mFinalResult!=OK)
        {
            ALOGE("err %d, Line:%d", entry->mFinalResult,__LINE__);
        }
        notifyEOS(false /* audio */, entry->mFinalResult);

        mVideoQueue.erase(mVideoQueue.begin());
        entry = NULL;

        mVideoLateByUs = 0ll;

#ifndef ANDROID_DEFAULT_CODE
        notifyPosition(false/*video*/);
#else
        notifyPosition();
#endif
        ALOGD("video position EOS");
        return;
    }

    int64_t realTimeUs;
#ifndef ANDROID_DEFAULT_CODE
    // mtk80902: shame google..mediaTimeUs may be used below
    int64_t mediaTimeUs = 0;
#endif
    if (mFlags & FLAG_REAL_TIME) {
        CHECK(entry->mBuffer->meta()->findInt64("timeUs", &realTimeUs));
    } else {
#ifdef ANDROID_DEFAULT_CODE
        int64_t mediaTimeUs;
#endif        
        CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));

        realTimeUs = mediaTimeUs - mAnchorTimeMediaUs + mAnchorTimeRealUs;
    }

    mVideoLateByUs = ALooper::GetNowUs() - realTimeUs;
#ifndef ANDROID_DEFAULT_CODE
    bool tooLate = (mVideoLateByUs > 250000);
#else
    bool tooLate = (mVideoLateByUs > 40000);
#endif
    if(mDebugDisableAVsync)
    {
        tooLate = false;
    }
	if(!mDropvideo)
	{
		tooLate = false;
		ALOGD("No audio data input");
	}

    if (tooLate) {
        ALOGD("video (%.2f) late by %lld us (%.2f secs)",
            realTimeUs / 1E6, mVideoLateByUs, mVideoLateByUs / 1E6);
    } else {
        ALOGV("rendering                     video at media time %.2f secs", mediaTimeUs / 1E6);
    }

#ifndef ANDROID_DEFAULT_CODE
    // if preformance not ok, show one ,then drop one
    static int32_t SinceLastDropped = 0;
    if(tooLate)
    {
        if (SinceLastDropped > 0)
        {
            //drop
            ALOGE("we're late dropping one after %d frames",SinceLastDropped);
            SinceLastDropped = 0;
        }else{
            //not drop
            tooLate = false;
            SinceLastDropped ++;
        }
    }else{
        SinceLastDropped ++;
    }

    entry->mNotifyConsumed->setInt64("realtimeus", realTimeUs);
    entry->mNotifyConsumed->setInt64("delaytimeus", -mVideoLateByUs);
    ALOGV("ACodec delay time(%lldus), video media time(%lldus), mAnchorTimeMediaUs(%lldus)", -mVideoLateByUs, mediaTimeUs, mAnchorTimeMediaUs);
#endif
    entry->mNotifyConsumed->setInt32("render", !tooLate);
    entry->mNotifyConsumed->post();
    
    mVideoQueue.erase(mVideoQueue.begin());
    entry = NULL;

    if (!mVideoRenderingStarted) {
        mVideoRenderingStarted = true;
        notifyVideoRenderingStart();
    }
 
    notifyIfMediaRenderingStarted();
#ifndef ANDROID_DEFAULT_CODE
    notifyPosition(false/*video*/);
#else
    notifyPosition();
#endif
}