void NuPlayer::Renderer::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatDrainAudioQueue:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mAudioQueueGeneration) {
break;
}
mDrainAudioQueuePending = false;
if (onDrainAudioQueue()) {
uint32_t numFramesPlayed;
CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed),
(status_t)OK);
uint32_t numFramesPendingPlayout =
mNumFramesWritten - numFramesPlayed;
// This is how long the audio sink will have data to
// play back.
int64_t delayUs =
mAudioSink->msecsPerFrame()
* numFramesPendingPlayout * 1000ll;
// Let's give it more data after about half that time
// has elapsed.
postDrainAudioQueue(delayUs / 2);
}
break;
}
case kWhatDrainVideoQueue:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mVideoQueueGeneration) {
break;
}
mDrainVideoQueuePending = false;
onDrainVideoQueue();
postDrainVideoQueue();
break;
}
case kWhatQueueBuffer:
{
onQueueBuffer(msg);
break;
}
case kWhatQueueEOS:
{
onQueueEOS(msg);
break;
}
case kWhatFlush:
{
onFlush(msg);
break;
}
case kWhatAudioSinkChanged:
{
onAudioSinkChanged();
break;
}
case kWhatPause:
{
onPause();
break;
}
case kWhatResume:
{
onResume();
break;
}
default:
TRESPASS();
break;
}
}
void NuPlayer::Renderer::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatDrainAudioQueue:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mAudioQueueGeneration) {
break;
}
mDrainAudioQueuePending = false;
if (onDrainAudioQueue()) {
uint32_t numFramesPlayed;
CHECK_EQ(mAudioSink->getPosition(&numFramesPlayed),
(status_t)OK);
uint32_t numFramesPendingPlayout =
mNumFramesWritten - numFramesPlayed;
// This is how long the audio sink will have data to
// play back.
int64_t delayUs =
mAudioSink->msecsPerFrame()
* numFramesPendingPlayout * 1000ll;
// Let's give it more data after about half that time
// has elapsed.
#ifndef ANDROID_DEFAULT_CODE
// half that is to large, set it to 20ms
if (numFramesPlayed > mNumFramesWritten)
ALOGW("numFramesPlayed(%d) > mNumFramesWritten(%d), no reset @ kWhatDrainAudioQueue",
numFramesPlayed, mNumFramesWritten);
if (delayUs > 40000)
delayUs = 40000;
#endif
postDrainAudioQueue(delayUs / 2);
}
break;
}
case kWhatDrainVideoQueue:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mVideoQueueGeneration) {
break;
}
mDrainVideoQueuePending = false;
onDrainVideoQueue();
postDrainVideoQueue();
break;
}
case kWhatQueueBuffer:
{
onQueueBuffer(msg);
break;
}
case kWhatQueueEOS:
{
LOGI("kWhatQueueEOS");
mNeedCheckBuffer = false;
onQueueEOS(msg);
break;
}
case kWhatFlush:
{
onFlush(msg);
break;
}
case kWhatAudioSinkChanged:
{
onAudioSinkChanged();
break;
}
case kWhatPause:
{
onPause();
break;
}
case kWhatResume:
{
mIsbufferempty = false;
onResume();
break;
}
#ifndef ANDROID_DEFAULT_CODE
case kWhatCheckRenderBufferStatus:
{
ALOGV("kWhatCheckRenderBufferStatus need check buff : %s",mNeedCheckBuffer?"YES":"NO");
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", kWhatBufferNotify);
int32_t rate = 0;
ALOGV("mIsSeeking(%d) mVideoQueue.size(%d) mAudioQueue.size(%d)",mIsSeeking,mVideoQueue.size(),mAudioQueue.size());
if(mNeedCheckBuffer == true){
switch(mIsbufferempty){
case true:
if(mIsSeeking == true)
{ // only check VideoQueue after seek
if (mVideoQueue.size()>0){
ALOGV("kWhatCheckRenderBufferStatus full");
rate = 100;
notify->setInt32("bufRate", rate);
notify->post();
mIsSeeking = false;
}
}
else
{
if(mDebugDisableAVsync)//Disable AV SYNC for debug
{
ALOGV("kWhatCheckRenderBufferStatus full");
rate = 100;
notify->setInt32("bufRate", rate);
notify->post();
}
else if (mAudioQueue.size()>2)//Wait audio
{
ALOGV("kWhatCheckRenderBufferStatus full");
rate = 100;
notify->setInt32("bufRate", rate);
notify->post();
}
}
break;
case false:
if(mIsSeeking == true)
{ // only check VideoQueue after seek
if (mVideoQueue.empty())
{
mIsbufferempty = true;
ALOGV("kWhatCheckRenderBufferStatus empty");
rate = 0;
notify->setInt32("bufRate", rate);
notify->post();
}
}
else
{
if(mDebugDisableAVsync)//Disable AV SYNC for debug
{
mIsbufferempty = true;
ALOGV("kWhatCheckRenderBufferStatus empty");
rate = 0;
notify->setInt32("bufRate", rate);
notify->post();
}
else if (mAudioQueue.empty())//Wait audio empty
{
mIsbufferempty = true;
ALOGV("kWhatCheckRenderBufferStatus empty");
rate = 0;
notify->setInt32("bufRate", rate);
notify->post();
}
}
break;
default:
break;
}
}else{
rate = 100;
notify->setInt32("bufRate", rate);
notify->post();
}
(new AMessage(kWhatCheckRenderBufferStatus, id()))->post(300000);
break;
}
case kWhatStatusNotify:
{
int32_t status;
sp<AMessage> message;
CHECK(msg->findMessage("message", &message));
CHECK(message->findInt32("status", &status));
LOGI(" kWhatStatusNotify %d",status);
switch(status){
case MEDIA_SEEK_COMPLETE:
mIsSeeking = true;
break;
default:
break;
}
break;
}
#endif
default:
TRESPASS();
break;
}
}