Merge "NuPlayer: merge start() and resume()." into lmp-mr1-dev

3 files changed, 103 insertions, 105 deletions

diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 4a9d790..931451f 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -306,10 +306,6 @@ void NuPlayer::pause() {
     (new AMessage(kWhatPause, id()))->post();
 }
 
-void NuPlayer::resume() {
-    (new AMessage(kWhatResume, id()))->post();
-}
-
 void NuPlayer::resetAsync() {
     if (mSource != NULL) {
         // During a reset, the data source might be unresponsive already, we need to
@@ -574,69 +570,11 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
         case kWhatStart:
         {
             ALOGV("kWhatStart");
-
-            mVideoIsAVC = false;
-            mOffloadAudio = false;
-            mAudioEOS = false;
-            mVideoEOS = false;
-            mSkipRenderingAudioUntilMediaTimeUs = -1;
-            mSkipRenderingVideoUntilMediaTimeUs = -1;
-            mNumFramesTotal = 0;
-            mNumFramesDropped = 0;
-            mStarted = true;
-
-            /* instantiate decoders now for secure playback */
-            if (mSourceFlags & Source::FLAG_SECURE) {
-                if (mNativeWindow != NULL) {
-                    instantiateDecoder(false, &mVideoDecoder);
-                }
-
-                if (mAudioSink != NULL) {
-                    instantiateDecoder(true, &mAudioDecoder);
-                }
-            }
-
-            mSource->start();
-
-            uint32_t flags = 0;
-
-            if (mSource->isRealTime()) {
-                flags |= Renderer::FLAG_REAL_TIME;
-            }
-
-            sp<MetaData> audioMeta = mSource->getFormatMeta(true /* audio */);
-            audio_stream_type_t streamType = AUDIO_STREAM_MUSIC;
-            if (mAudioSink != NULL) {
-                streamType = mAudioSink->getAudioStreamType();
-            }
-
-            sp<AMessage> videoFormat = mSource->getFormat(false /* audio */);
-
-            mOffloadAudio =
-                canOffloadStream(audioMeta, (videoFormat != NULL),
-                                 true /* is_streaming */, streamType);
-            if (mOffloadAudio) {
-                flags |= Renderer::FLAG_OFFLOAD_AUDIO;
-            }
-
-            sp<AMessage> notify = new AMessage(kWhatRendererNotify, id());
-            ++mRendererGeneration;
-            notify->setInt32("generation", mRendererGeneration);
-            mRenderer = new Renderer(mAudioSink, notify, flags);
-
-            mRendererLooper = new ALooper;
-            mRendererLooper->setName("NuPlayerRenderer");
-            mRendererLooper->start(false, false, ANDROID_PRIORITY_AUDIO);
-            mRendererLooper->registerHandler(mRenderer);
-
-            sp<MetaData> meta = getFileMeta();
-            int32_t rate;
-            if (meta != NULL
-                    && meta->findInt32(kKeyFrameRate, &rate) && rate > 0) {
-                mRenderer->setVideoFrameRate(rate);
+            if (mStarted) {
+                onResume();
+            } else {
+                onStart();
             }
-
-            postScanSources();
             break;
         }
 
@@ -979,26 +917,6 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
             break;
         }
 
-        case kWhatResume:
-        {
-            if (mSource != NULL) {
-                mSource->resume();
-            } else {
-                ALOGW("resume called when source is gone or not set");
-            }
-            // |mAudioDecoder| may have been released due to the pause timeout, so re-create it if
-            // needed.
-            if (audioDecoderStillNeeded() && mAudioDecoder == NULL) {
-                instantiateDecoder(true /* audio */, &mAudioDecoder);
-            }
-            if (mRenderer != NULL) {
-                mRenderer->resume();
-            } else {
-                ALOGW("resume called when renderer is gone or not set");
-            }
-            break;
-        }
-
         case kWhatSourceNotify:
         {
             onSourceNotify(msg);
@@ -1017,6 +935,89 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
     }
 }
 
+void NuPlayer::onResume() {
+    if (mSource != NULL) {
+        mSource->resume();
+    } else {
+        ALOGW("resume called when source is gone or not set");
+    }
+    // |mAudioDecoder| may have been released due to the pause timeout, so re-create it if
+    // needed.
+    if (audioDecoderStillNeeded() && mAudioDecoder == NULL) {
+        instantiateDecoder(true /* audio */, &mAudioDecoder);
+    }
+    if (mRenderer != NULL) {
+        mRenderer->resume();
+    } else {
+        ALOGW("resume called when renderer is gone or not set");
+    }
+}
+
+void NuPlayer::onStart() {
+    mVideoIsAVC = false;
+    mOffloadAudio = false;
+    mAudioEOS = false;
+    mVideoEOS = false;
+    mSkipRenderingAudioUntilMediaTimeUs = -1;
+    mSkipRenderingVideoUntilMediaTimeUs = -1;
+    mNumFramesTotal = 0;
+    mNumFramesDropped = 0;
+    mStarted = true;
+
+    /* instantiate decoders now for secure playback */
+    if (mSourceFlags & Source::FLAG_SECURE) {
+        if (mNativeWindow != NULL) {
+            instantiateDecoder(false, &mVideoDecoder);
+        }
+
+        if (mAudioSink != NULL) {
+            instantiateDecoder(true, &mAudioDecoder);
+        }
+    }
+
+    mSource->start();
+
+    uint32_t flags = 0;
+
+    if (mSource->isRealTime()) {
+        flags |= Renderer::FLAG_REAL_TIME;
+    }
+
+    sp<MetaData> audioMeta = mSource->getFormatMeta(true /* audio */);
+    audio_stream_type_t streamType = AUDIO_STREAM_MUSIC;
+    if (mAudioSink != NULL) {
+        streamType = mAudioSink->getAudioStreamType();
+    }
+
+    sp<AMessage> videoFormat = mSource->getFormat(false /* audio */);
+
+    mOffloadAudio =
+        canOffloadStream(audioMeta, (videoFormat != NULL),
+                         true /* is_streaming */, streamType);
+    if (mOffloadAudio) {
+        flags |= Renderer::FLAG_OFFLOAD_AUDIO;
+    }
+
+    sp<AMessage> notify = new AMessage(kWhatRendererNotify, id());
+    ++mRendererGeneration;
+    notify->setInt32("generation", mRendererGeneration);
+    mRenderer = new Renderer(mAudioSink, notify, flags);
+
+    mRendererLooper = new ALooper;
+    mRendererLooper->setName("NuPlayerRenderer");
+    mRendererLooper->start(false, false, ANDROID_PRIORITY_AUDIO);
+    mRendererLooper->registerHandler(mRenderer);
+
+    sp<MetaData> meta = getFileMeta();
+    int32_t rate;
+    if (meta != NULL
+            && meta->findInt32(kKeyFrameRate, &rate) && rate > 0) {
+        mRenderer->setVideoFrameRate(rate);
+    }
+
+    postScanSources();
+}
+
 bool NuPlayer::audioDecoderStillNeeded() {
     // Audio decoder is no longer needed if it's in shut/shutting down status.
     return ((mFlushingAudio != SHUT_DOWN) && (mFlushingAudio != SHUTTING_DOWN_DECODER));
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index d6120d2..14056ca 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -54,7 +54,6 @@ struct NuPlayer : public AHandler {
     void start();
 
     void pause();
-    void resume();
 
     // Will notify the driver through "notifyResetComplete" once finished.
     void resetAsync();
@@ -213,6 +212,9 @@ private:
     void handleFlushComplete(bool audio, bool isDecoder);
     void finishFlushIfPossible();
 
+    void onStart();
+    void onResume();
+
     bool audioDecoderStillNeeded();
 
     void flushDecoder(
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index ab46074..b9a1a6c 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -239,16 +239,24 @@ status_t NuPlayerDriver::start() {
             // fall through
         }
 
+        case STATE_PAUSED:
+        case STATE_STOPPED_AND_PREPARED:
+        {
+            if (mAtEOS && mStartupSeekTimeUs < 0) {
+                mStartupSeekTimeUs = 0;
+                mPositionUs = -1;
+            }
+
+            // fall through
+        }
+
         case STATE_PREPARED:
         {
             mAtEOS = false;
             mPlayer->start();
 
             if (mStartupSeekTimeUs >= 0) {
-                if (mStartupSeekTimeUs > 0) {
-                    mPlayer->seekToAsync(mStartupSeekTimeUs);
-                }
-
+                mPlayer->seekToAsync(mStartupSeekTimeUs);
                 mStartupSeekTimeUs = -1;
             }
             break;
@@ -264,20 +272,6 @@ status_t NuPlayerDriver::start() {
             break;
         }
 
-        case STATE_PAUSED:
-        case STATE_STOPPED_AND_PREPARED:
-        {
-            if (mAtEOS) {
-                mPlayer->seekToAsync(0);
-                mAtEOS = false;
-                mPlayer->resume();
-                mPositionUs = -1;
-            } else {
-                mPlayer->resume();
-            }
-            break;
-        }
-
         default:
             return INVALID_OPERATION;
     }
@@ -348,6 +342,7 @@ status_t NuPlayerDriver::seekTo(int msec) {
 
     switch (mState) {
         case STATE_PREPARED:
+        case STATE_STOPPED_AND_PREPARED:
         {
             mStartupSeekTimeUs = seekTimeUs;
             // pretend that the seek completed. It will actually happen when starting playback.