commit d211f41f764fe81fe00b10a99b4b44cb84479cbe
author Gloria Wang <gwang@google.com> Sat Feb 19 18:37:57 2011 -0800
committer Gloria Wang <gwang@google.com> Tue Feb 22 22:42:05 2011 -0800
tree 462cf2a7da5216c45c5f105dac33ef607f893972
parent 25474a2230152700e5f7eb7e1495be40c6bd26a8

- Add method in MediaPlayerService to collect and pull
  codec usage (duration) for the battery app
- Collect MediaPlayer decoding usage data

Change-Id: I0ef4e32b6a041ba1fe73c19f9c67185c61d03965

include/media/IMediaPlayerService.h

diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h
index 0bfb166..cce9129 100644
--- a/include/media/IMediaPlayerService.h
+++ b/include/media/IMediaPlayerService.h
@@ -54,6 +54,22 @@
     virtual sp<IMemory>         decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
     virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) = 0;
     virtual sp<IOMX>            getOMX() = 0;
+
+    // codecs usage tracking for the battery app
+    enum BatteryDataBits {
+        // tracking audio codec
+        kBatteryDataTrackAudio          = 1,
+        // tracking video codec
+        kBatteryDataTrackVideo          = 2,
+        // codec is started, otherwise codec is paused
+        kBatteryDataCodecStarted        = 4,
+        // tracking decoder (for media player),
+        // otherwise tracking encoder (for media recorder)
+        kBatteryDataTrackDecoder        = 8,
+    };
+
+    virtual void addBatteryData(uint32_t params) = 0;
+    virtual status_t pullBatteryData(Parcel* reply) = 0;
 };
 
 // ----------------------------------------------------------------------------