NuPlayerRenderer.cpp revision f933441648ef6a71dee783d733aac17b9508b452
1f933441648ef6a71dee783d733aac17b9508b452Andreas Huber/* 2f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * Copyright (C) 2010 The Android Open Source Project 3f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * 4f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * you may not use this file except in compliance with the License. 6f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * You may obtain a copy of the License at 7f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * 8f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * 10f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * Unless required by applicable law or agreed to in writing, software 11f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * See the License for the specific language governing permissions and 14f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * limitations under the License. 15f933441648ef6a71dee783d733aac17b9508b452Andreas Huber */ 16f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 17f933441648ef6a71dee783d733aac17b9508b452Andreas Huber//#define LOG_NDEBUG 0 18f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#define LOG_TAG "NuPlayerRenderer" 19f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <utils/Log.h> 20f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 21f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include "NuPlayerRenderer.h" 22f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 23f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/stagefright/foundation/ABuffer.h> 24f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/stagefright/foundation/ADebug.h> 25f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 26f933441648ef6a71dee783d733aac17b9508b452Andreas Hubernamespace android { 27f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 28f933441648ef6a71dee783d733aac17b9508b452Andreas HuberNuPlayer::Renderer::Renderer( 29f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const sp<MediaPlayerBase::AudioSink> &sink, 30f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const sp<AMessage> ¬ify) 31f933441648ef6a71dee783d733aac17b9508b452Andreas Huber : mAudioSink(sink), 32f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mNotify(notify), 33f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mNumFramesWritten(0), 34f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainAudioQueuePending(false), 35f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainVideoQueuePending(false), 36f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueueGeneration(0), 37f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mVideoQueueGeneration(0), 38f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeMediaUs(-1), 39f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeRealUs(-1), 40f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingAudio(false), 41f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingVideo(false), 42f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mSyncQueues(true) { 43f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 44f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 45f933441648ef6a71dee783d733aac17b9508b452Andreas HuberNuPlayer::Renderer::~Renderer() { 46f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 47f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 48f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::queueBuffer( 49f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool audio, 50f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const sp<ABuffer> &buffer, 51f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const sp<AMessage> ¬ifyConsumed) { 52f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> msg = new AMessage(kWhatQueueBuffer, id()); 53f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("audio", static_cast<int32_t>(audio)); 54f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setObject("buffer", buffer); 55f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setMessage("notifyConsumed", notifyConsumed); 56f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->post(); 57f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 58f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 59f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::queueEOS(bool audio, status_t finalResult) { 60f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK_NE(finalResult, (status_t)OK); 61f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 62f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> msg = new AMessage(kWhatQueueEOS, id()); 63f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("audio", static_cast<int32_t>(audio)); 64f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("finalResult", finalResult); 65f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->post(); 66f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 67f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 68f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::flush(bool audio) { 69f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 70f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Mutex::Autolock autoLock(mFlushLock); 71f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (audio) { 72f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(!mFlushingAudio); 73f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingAudio = true; 74f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 75f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(!mFlushingVideo); 76f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingVideo = true; 77f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 78f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 79f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 80f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> msg = new AMessage(kWhatFlush, id()); 81f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("audio", static_cast<int32_t>(audio)); 82f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->post(); 83f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 84f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 85f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::signalTimeDiscontinuity() { 86f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(mAudioQueue.empty()); 87f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(mVideoQueue.empty()); 88f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeMediaUs = -1; 89f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeRealUs = -1; 90f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mSyncQueues = true; 91f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 92f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 93f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onMessageReceived(const sp<AMessage> &msg) { 94f933441648ef6a71dee783d733aac17b9508b452Andreas Huber switch (msg->what()) { 95f933441648ef6a71dee783d733aac17b9508b452Andreas Huber case kWhatDrainAudioQueue: 96f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 97f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t generation; 98f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("generation", &generation)); 99f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (generation != mAudioQueueGeneration) { 100f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 101f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 102f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 103f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainAudioQueuePending = false; 104f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 105f933441648ef6a71dee783d733aac17b9508b452Andreas Huber onDrainAudioQueue(); 106f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 107f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainAudioQueue(); 108f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 109f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 110f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 111f933441648ef6a71dee783d733aac17b9508b452Andreas Huber case kWhatDrainVideoQueue: 112f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 113f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t generation; 114f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("generation", &generation)); 115f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (generation != mVideoQueueGeneration) { 116f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 117f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 118f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 119f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainVideoQueuePending = false; 120f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 121f933441648ef6a71dee783d733aac17b9508b452Andreas Huber onDrainVideoQueue(); 122f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 123f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainVideoQueue(); 124f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 125f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 126f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 127f933441648ef6a71dee783d733aac17b9508b452Andreas Huber case kWhatQueueBuffer: 128f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 129f933441648ef6a71dee783d733aac17b9508b452Andreas Huber onQueueBuffer(msg); 130f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 131f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 132f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 133f933441648ef6a71dee783d733aac17b9508b452Andreas Huber case kWhatQueueEOS: 134f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 135f933441648ef6a71dee783d733aac17b9508b452Andreas Huber onQueueEOS(msg); 136f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 137f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 138f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 139f933441648ef6a71dee783d733aac17b9508b452Andreas Huber case kWhatFlush: 140f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 141f933441648ef6a71dee783d733aac17b9508b452Andreas Huber onFlush(msg); 142f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 143f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 144f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 145f933441648ef6a71dee783d733aac17b9508b452Andreas Huber default: 146f933441648ef6a71dee783d733aac17b9508b452Andreas Huber TRESPASS(); 147f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 148f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 149f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 150f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 151f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::postDrainAudioQueue() { 152f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mDrainAudioQueuePending || mSyncQueues) { 153f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 154f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 155f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 156f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mAudioQueue.empty()) { 157f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 158f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 159f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 160f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainAudioQueuePending = true; 161f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> msg = new AMessage(kWhatDrainAudioQueue, id()); 162f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("generation", mAudioQueueGeneration); 163f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->post(10000); 164f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 165f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 166f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onDrainAudioQueue() { 167f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t numFramesPlayed; 168f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed), (status_t)OK); 169f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 170f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ssize_t numFramesAvailableToWrite = 171f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioSink->frameCount() - (mNumFramesWritten - numFramesPlayed); 172f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 173f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK_GE(numFramesAvailableToWrite, 0); 174f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 175f933441648ef6a71dee783d733aac17b9508b452Andreas Huber size_t numBytesAvailableToWrite = 176f933441648ef6a71dee783d733aac17b9508b452Andreas Huber numFramesAvailableToWrite * mAudioSink->frameSize(); 177f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 178f933441648ef6a71dee783d733aac17b9508b452Andreas Huber while (numBytesAvailableToWrite > 0) { 179f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mAudioQueue.empty()) { 180f933441648ef6a71dee783d733aac17b9508b452Andreas Huber break; 181f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 182f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 183f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry *entry = &*mAudioQueue.begin(); 184f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 185f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry->mBuffer == NULL) { 186f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // EOS 187f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 188f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notifyEOS(true /* audio */); 189f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 190f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueue.erase(mAudioQueue.begin()); 191f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry = NULL; 192f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 193f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 194f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 195f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry->mOffset == 0) { 196f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t mediaTimeUs; 197f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); 198f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 199f933441648ef6a71dee783d733aac17b9508b452Andreas Huber LOGV("rendering audio at media time %.2f secs", mediaTimeUs / 1E6); 200f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 201f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeMediaUs = mediaTimeUs; 202f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 203f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t numFramesPlayed; 204f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed), (status_t)OK); 205f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 206f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t numFramesPendingPlayout = 207f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mNumFramesWritten - numFramesPlayed; 208f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 209f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t realTimeOffsetUs = 210f933441648ef6a71dee783d733aac17b9508b452Andreas Huber (mAudioSink->latency() / 2 /* XXX */ 211f933441648ef6a71dee783d733aac17b9508b452Andreas Huber + numFramesPendingPlayout 212f933441648ef6a71dee783d733aac17b9508b452Andreas Huber * mAudioSink->msecsPerFrame()) * 1000ll; 213f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 214f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // LOGI("realTimeOffsetUs = %lld us", realTimeOffsetUs); 215f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 216f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeRealUs = 217f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ALooper::GetNowUs() + realTimeOffsetUs; 218f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 219f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 220f933441648ef6a71dee783d733aac17b9508b452Andreas Huber size_t copy = entry->mBuffer->size() - entry->mOffset; 221f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (copy > numBytesAvailableToWrite) { 222f933441648ef6a71dee783d733aac17b9508b452Andreas Huber copy = numBytesAvailableToWrite; 223f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 224f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 225f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK_EQ(mAudioSink->write( 226f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mBuffer->data() + entry->mOffset, copy), 227f933441648ef6a71dee783d733aac17b9508b452Andreas Huber (ssize_t)copy); 228f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 229f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mOffset += copy; 230f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry->mOffset == entry->mBuffer->size()) { 231f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mNotifyConsumed->post(); 232f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueue.erase(mAudioQueue.begin()); 233f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry = NULL; 234f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 235f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 236f933441648ef6a71dee783d733aac17b9508b452Andreas Huber numBytesAvailableToWrite -= copy; 237f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mNumFramesWritten += copy / mAudioSink->frameSize(); 238f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 239f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 240f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 241f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::postDrainVideoQueue() { 242f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mDrainVideoQueuePending || mSyncQueues) { 243f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 244f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 245f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 246f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mVideoQueue.empty()) { 247f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 248f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 249f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 250f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry &entry = *mVideoQueue.begin(); 251f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 252f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> msg = new AMessage(kWhatDrainVideoQueue, id()); 253f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->setInt32("generation", mVideoQueueGeneration); 254f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 255f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t delayUs; 256f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 257f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry.mBuffer == NULL) { 258f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // EOS doesn't carry a timestamp. 259f933441648ef6a71dee783d733aac17b9508b452Andreas Huber delayUs = 0; 260f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 261f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t mediaTimeUs; 262f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(entry.mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); 263f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 264f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mAnchorTimeMediaUs < 0) { 265f933441648ef6a71dee783d733aac17b9508b452Andreas Huber delayUs = 0; 266f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 267f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mAudioSink == NULL) { 268f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeMediaUs = mediaTimeUs; 269f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAnchorTimeRealUs = ALooper::GetNowUs(); 270f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 271f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 272f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t realTimeUs = 273f933441648ef6a71dee783d733aac17b9508b452Andreas Huber (mediaTimeUs - mAnchorTimeMediaUs) + mAnchorTimeRealUs; 274f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 275f933441648ef6a71dee783d733aac17b9508b452Andreas Huber delayUs = realTimeUs - ALooper::GetNowUs(); 276f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 277f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 278f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 279f933441648ef6a71dee783d733aac17b9508b452Andreas Huber msg->post(delayUs); 280f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 281f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainVideoQueuePending = true; 282f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 283f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 284f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onDrainVideoQueue() { 285f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mVideoQueue.empty()) { 286f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 287f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 288f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 289f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry *entry = &*mVideoQueue.begin(); 290f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 291f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry->mBuffer == NULL) { 292f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // EOS 293f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 294f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notifyEOS(false /* audio */); 295f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 296f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mVideoQueue.erase(mVideoQueue.begin()); 297f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry = NULL; 298f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 299f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 300f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 301f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#if 0 302f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t mediaTimeUs; 303f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(entry->mBuffer->meta()->findInt64("timeUs", &mediaTimeUs)); 304f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 305f933441648ef6a71dee783d733aac17b9508b452Andreas Huber LOGI("rendering video at media time %.2f secs", mediaTimeUs / 1E6); 306f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#endif 307f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 308f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mNotifyConsumed->setInt32("render", true); 309f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mNotifyConsumed->post(); 310f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mVideoQueue.erase(mVideoQueue.begin()); 311f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry = NULL; 312f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 313f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 314f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::notifyEOS(bool audio) { 315f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> notify = mNotify->dup(); 316f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->setInt32("what", kWhatEOS); 317f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->setInt32("audio", static_cast<int32_t>(audio)); 318f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->post(); 319f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 320f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 321f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onQueueBuffer(const sp<AMessage> &msg) { 322f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t audio; 323f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("audio", &audio)); 324f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 325f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (dropBufferWhileFlushing(audio, msg)) { 326f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 327f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 328f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 329f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<RefBase> obj; 330f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findObject("buffer", &obj)); 331f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); 332f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 333f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> notifyConsumed; 334f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findMessage("notifyConsumed", ¬ifyConsumed)); 335f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 336f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry entry; 337f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mBuffer = buffer; 338f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mNotifyConsumed = notifyConsumed; 339f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mOffset = 0; 340f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mFinalResult = OK; 341f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 342f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (audio) { 343f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueue.push_back(entry); 344f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainAudioQueue(); 345f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 346f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mVideoQueue.push_back(entry); 347f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainVideoQueue(); 348f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 349f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 350f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (mSyncQueues && !mAudioQueue.empty() && !mVideoQueue.empty()) { 351f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t firstAudioTimeUs; 352f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t firstVideoTimeUs; 353f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK((*mAudioQueue.begin()).mBuffer->meta() 354f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ->findInt64("timeUs", &firstAudioTimeUs)); 355f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK((*mVideoQueue.begin()).mBuffer->meta() 356f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ->findInt64("timeUs", &firstVideoTimeUs)); 357f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 358f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int64_t diff = firstVideoTimeUs - firstAudioTimeUs; 359f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 360f933441648ef6a71dee783d733aac17b9508b452Andreas Huber LOGV("queueDiff = %.2f secs", diff / 1E6); 361f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 362f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (diff > 100000ll) { 363f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Audio data starts More than 0.1 secs before video. 364f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Drop some audio. 365f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 366f933441648ef6a71dee783d733aac17b9508b452Andreas Huber (*mAudioQueue.begin()).mNotifyConsumed->post(); 367f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueue.erase(mAudioQueue.begin()); 368f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 369f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 370f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 371f933441648ef6a71dee783d733aac17b9508b452Andreas Huber syncQueuesDone(); 372f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 373f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 374f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 375f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::syncQueuesDone() { 376f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (!mSyncQueues) { 377f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 378f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 379f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 380f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mSyncQueues = false; 381f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 382f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (!mAudioQueue.empty()) { 383f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainAudioQueue(); 384f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 385f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 386f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (!mVideoQueue.empty()) { 387f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainVideoQueue(); 388f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 389f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 390f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 391f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onQueueEOS(const sp<AMessage> &msg) { 392f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t audio; 393f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("audio", &audio)); 394f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 395f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (dropBufferWhileFlushing(audio, msg)) { 396f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return; 397f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 398f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 399f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t finalResult; 400f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("finalResult", &finalResult)); 401f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 402f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry entry; 403f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mOffset = 0; 404f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry.mFinalResult = finalResult; 405f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 406f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (audio) { 407f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mAudioQueue.push_back(entry); 408f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainAudioQueue(); 409f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 410f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mVideoQueue.push_back(entry); 411f933441648ef6a71dee783d733aac17b9508b452Andreas Huber postDrainVideoQueue(); 412f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 413f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 414f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 415f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::onFlush(const sp<AMessage> &msg) { 416f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t audio; 417f933441648ef6a71dee783d733aac17b9508b452Andreas Huber CHECK(msg->findInt32("audio", &audio)); 418f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 419f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // If we're currently syncing the queues, i.e. dropping audio while 420f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // aligning the first audio/video buffer times and only one of the 421f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // two queues has data, we may starve that queue by not requesting 422f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // more buffers from the decoder. If the other source then encounters 423f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // a discontinuity that leads to flushing, we'll never find the 424f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // corresponding discontinuity on the other queue. 425f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Therefore we'll stop syncing the queues if at least one of them 426f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // is flushed. 427f933441648ef6a71dee783d733aac17b9508b452Andreas Huber syncQueuesDone(); 428f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 429f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (audio) { 430f933441648ef6a71dee783d733aac17b9508b452Andreas Huber flushQueue(&mAudioQueue); 431f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 432f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Mutex::Autolock autoLock(mFlushLock); 433f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingAudio = false; 434f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 435f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainAudioQueuePending = false; 436f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ++mAudioQueueGeneration; 437f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 438f933441648ef6a71dee783d733aac17b9508b452Andreas Huber flushQueue(&mVideoQueue); 439f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 440f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Mutex::Autolock autoLock(mFlushLock); 441f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mFlushingVideo = false; 442f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 443f933441648ef6a71dee783d733aac17b9508b452Andreas Huber mDrainVideoQueuePending = false; 444f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ++mVideoQueueGeneration; 445f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 446f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 447f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notifyFlushComplete(audio); 448f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 449f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 450f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::flushQueue(List<QueueEntry> *queue) { 451f933441648ef6a71dee783d733aac17b9508b452Andreas Huber while (!queue->empty()) { 452f933441648ef6a71dee783d733aac17b9508b452Andreas Huber QueueEntry *entry = &*queue->begin(); 453f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 454f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (entry->mBuffer != NULL) { 455f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry->mNotifyConsumed->post(); 456f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 457f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 458f933441648ef6a71dee783d733aac17b9508b452Andreas Huber queue->erase(queue->begin()); 459f933441648ef6a71dee783d733aac17b9508b452Andreas Huber entry = NULL; 460f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 461f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 462f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 463f933441648ef6a71dee783d733aac17b9508b452Andreas Hubervoid NuPlayer::Renderer::notifyFlushComplete(bool audio) { 464f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> notify = mNotify->dup(); 465f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->setInt32("what", kWhatFlushComplete); 466f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->setInt32("audio", static_cast<int32_t>(audio)); 467f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notify->post(); 468f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 469f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 470f933441648ef6a71dee783d733aac17b9508b452Andreas Huberbool NuPlayer::Renderer::dropBufferWhileFlushing( 471f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool audio, const sp<AMessage> &msg) { 472f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool flushing = false; 473f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 474f933441648ef6a71dee783d733aac17b9508b452Andreas Huber { 475f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Mutex::Autolock autoLock(mFlushLock); 476f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (audio) { 477f933441648ef6a71dee783d733aac17b9508b452Andreas Huber flushing = mFlushingAudio; 478f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } else { 479f933441648ef6a71dee783d733aac17b9508b452Andreas Huber flushing = mFlushingVideo; 480f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 481f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 482f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 483f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (!flushing) { 484f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return false; 485f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 486f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 487f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> notifyConsumed; 488f933441648ef6a71dee783d733aac17b9508b452Andreas Huber if (msg->findMessage("notifyConsumed", ¬ifyConsumed)) { 489f933441648ef6a71dee783d733aac17b9508b452Andreas Huber notifyConsumed->post(); 490f933441648ef6a71dee783d733aac17b9508b452Andreas Huber } 491f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 492f933441648ef6a71dee783d733aac17b9508b452Andreas Huber return true; 493f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} 494f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 495f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} // namespace android 496f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 497