Instead of constantly polling the AudioPlayer to see if it reached EOS or finished seeking, initiate the notification from the AudioPlayer when the event happens.

Change-Id: I43875b6adaf96d4e982ef3dfc3d6c8f7034ac51d
related-to-bug: 3036592

3 files changed, 27 insertions, 8 deletions

diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index c27cfc8..47a385d 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -27,9 +27,13 @@
 #include <media/stagefright/MediaSource.h>
 #include <media/stagefright/MetaData.h>
 
+#include "include/AwesomePlayer.h"
+
 namespace android {
 
-AudioPlayer::AudioPlayer(const sp<MediaPlayerBase::AudioSink> &audioSink)
+AudioPlayer::AudioPlayer(
+        const sp<MediaPlayerBase::AudioSink> &audioSink,
+        AwesomePlayer *observer)
     : mAudioTrack(NULL),
       mInputBuffer(NULL),
       mSampleRate(0),
@@ -45,7 +49,8 @@ AudioPlayer::AudioPlayer(const sp<MediaPlayerBase::AudioSink> &audioSink)
       mIsFirstBuffer(false),
       mFirstBufferResult(OK),
       mFirstBuffer(NULL),
-      mAudioSink(audioSink) {
+      mAudioSink(audioSink),
+      mObserver(observer) {
 }
 
 AudioPlayer::~AudioPlayer() {
@@ -301,6 +306,9 @@ size_t AudioPlayer::fillBuffer(void *data, size_t size) {
                 }
 
                 mSeeking = false;
+                if (mObserver) {
+                    mObserver->postAudioSeekComplete();
+                }
             }
         }
 
@@ -323,6 +331,10 @@ size_t AudioPlayer::fillBuffer(void *data, size_t size) {
             Mutex::Autolock autoLock(mLock);
 
             if (err != OK) {
+                if (mObserver && !mReachedEOS) {
+                    mObserver->postAudioEOS();
+                }
+
                 mReachedEOS = true;
                 mFinalStatus = err;
                 break;
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 8507afc..12022bd 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -639,7 +639,7 @@ status_t AwesomePlayer::play_l() {
     if (mAudioSource != NULL) {
         if (mAudioPlayer == NULL) {
             if (mAudioSink != NULL) {
-                mAudioPlayer = new AudioPlayer(mAudioSink);
+                mAudioPlayer = new AudioPlayer(mAudioSink, this);
                 mAudioPlayer->setSource(mAudioSource);
 
                 // We've already started the MediaSource in order to enable
@@ -666,8 +666,6 @@ status_t AwesomePlayer::play_l() {
         } else {
             mAudioPlayer->resume();
         }
-
-        postCheckAudioStatusEvent_l();
     }
 
     if (mTimeSource == NULL && mAudioPlayer == NULL) {
@@ -1169,7 +1167,7 @@ void AwesomePlayer::postCheckAudioStatusEvent_l() {
         return;
     }
     mAudioStatusEventPending = true;
-    mQueue.postEventWithDelay(mCheckAudioStatusEvent, 100000ll);
+    mQueue.postEvent(mCheckAudioStatusEvent);
 }
 
 void AwesomePlayer::onCheckAudioStatus() {
@@ -1200,8 +1198,6 @@ void AwesomePlayer::onCheckAudioStatus() {
         mFlags |= FIRST_FRAME;
         postStreamDoneEvent_l(finalStatus);
     }
-
-    postCheckAudioStatusEvent_l();
 }
 
 status_t AwesomePlayer::prepare() {
@@ -1662,5 +1658,13 @@ uint32_t AwesomePlayer::flags() const {
     return mExtractorFlags;
 }
 
+void AwesomePlayer::postAudioEOS() {
+    postCheckAudioStatusEvent_l();
+}
+
+void AwesomePlayer::postAudioSeekComplete() {
+    postCheckAudioStatusEvent_l();
+}
+
 }  // namespace android
 
diff --git a/media/libstagefright/include/AwesomePlayer.h b/media/libstagefright/include/AwesomePlayer.h
index 1f3946c..600faca 100644
--- a/media/libstagefright/include/AwesomePlayer.h
+++ b/media/libstagefright/include/AwesomePlayer.h
@@ -92,6 +92,9 @@ struct AwesomePlayer {
     // This is a mask of MediaExtractor::Flags.
     uint32_t flags() const;
 
+    void postAudioEOS();
+    void postAudioSeekComplete();
+
 private:
     friend struct AwesomeEvent;