82             CHECK(!mFlushingAudio);  in flush()
85             CHECK(!mFlushingVideo);  in flush()
96     CHECK(mAudioQueue.empty());  in signalTimeDiscontinuity()
97     CHECK(mVideoQueue.empty());  in signalTimeDiscontinuity()
116             CHECK(msg->findInt32("generation", &generation));  in onMessageReceived()
147             CHECK(msg->findInt32("generation", &generation));  in onMessageReceived()
257             CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));  in onDrainAudioQueue()
328         CHECK(entry.mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));  in postDrainVideoQueue()
372     CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs));  in onDrainVideoQueue()
415     CHECK(msg->findInt32("audio", &audio));  in onQueueBuffer()
428     CHECK(msg->findBuffer("buffer", &buffer));  in onQueueBuffer()
431     CHECK(msg->findMessage("notifyConsumed", &notifyConsumed));  in onQueueBuffer()
462     CHECK(firstAudioBuffer->meta()  in onQueueBuffer()
464     CHECK(firstVideoBuffer->meta()  in onQueueBuffer()
501     CHECK(msg->findInt32("audio", &audio));  in onQueueEOS()
508     CHECK(msg->findInt32("finalResult", &finalResult));  in onQueueEOS()
525     CHECK(msg->findInt32("audio", &audio));  in onFlush()
604     CHECK(!mDrainAudioQueuePending);  in onAudioSinkChanged()
635     CHECK(!mPaused);  in onPause()