From d211f41f764fe81fe00b10a99b4b44cb84479cbe Mon Sep 17 00:00:00 2001
From: Gloria Wang <gwang@google.com>
Date: Sat, 19 Feb 2011 18:37:57 -0800
Subject: - Add method in MediaPlayerService to collect and pull   codec usage
 (duration) for the battery app - Collect MediaPlayer decoding usage data

Change-Id: I0ef4e32b6a041ba1fe73c19f9c67185c61d03965
---
 media/libstagefright/AwesomePlayer.cpp | 44 +++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'media/libstagefright')

diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index b1d3630..1b63ab2 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -28,6 +28,8 @@
 #include "include/MPEG2TSExtractor.h"
 
 #include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <media/IMediaPlayerService.h>
 #include <media/stagefright/foundation/hexdump.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <media/stagefright/AudioPlayer.h>
@@ -155,8 +157,17 @@ private:
             const AwesomeNativeWindowRenderer &);
 };
 
-////////////////////////////////////////////////////////////////////////////////
+// To collect the decoder usage
+void addBatteryData(uint32_t params) {
+    sp<IBinder> binder =
+        defaultServiceManager()->getService(String16("media.player"));
+    sp<IMediaPlayerService> service = interface_cast<IMediaPlayerService>(binder);
+    CHECK(service.get() != NULL);
+
+    service->addBatteryData(params);
+}
 
+////////////////////////////////////////////////////////////////////////////////
 AwesomePlayer::AwesomePlayer()
     : mQueueStarted(false),
       mTimeSource(NULL),
@@ -379,6 +390,17 @@ void AwesomePlayer::reset_l() {
             mDrmManagerClient = NULL;
     }
 
+    if (mFlags & PLAYING) {
+        uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
+        if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+            params |= IMediaPlayerService::kBatteryDataTrackAudio;
+        }
+        if (mVideoSource != NULL) {
+            params |= IMediaPlayerService::kBatteryDataTrackVideo;
+        }
+        addBatteryData(params);
+    }
+
     if (mFlags & PREPARING) {
         mFlags |= PREPARE_CANCELLED;
         if (mConnectingDataSource != NULL) {
@@ -779,6 +801,16 @@ status_t AwesomePlayer::play_l() {
         seekTo_l(0);
     }
 
+    uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted
+        | IMediaPlayerService::kBatteryDataTrackDecoder;
+    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+        params |= IMediaPlayerService::kBatteryDataTrackAudio;
+    }
+    if (mVideoSource != NULL) {
+        params |= IMediaPlayerService::kBatteryDataTrackVideo;
+    }
+    addBatteryData(params);
+
     return OK;
 }
 
@@ -933,6 +965,16 @@ status_t AwesomePlayer::pause_l(bool at_eos) {
                 Playback::PAUSE, 0);
     }
 
+    uint32_t params = IMediaPlayerService::kBatteryDataTrackDecoder;
+    if ((mAudioSource != NULL) && (mAudioSource != mAudioTrack)) {
+        params |= IMediaPlayerService::kBatteryDataTrackAudio;
+    }
+    if (mVideoSource != NULL) {
+        params |= IMediaPlayerService::kBatteryDataTrackVideo;
+    }
+
+    addBatteryData(params);
+
     return OK;
 }
 
-- 
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