commit 9575c96b6e418914e2ffc6741ecc8d71e3968dbe
author Andreas Huber <andih@google.com> Tue Feb 05 13:59:56 2013 -0800
committer Andreas Huber <andih@google.com> Tue Feb 05 14:09:08 2013 -0800
tree 1fafdf4d3150799cf9a4266919bf069b7f007c91
parent 84ca0414fedea2dfe51607b422f6227e1c4f0d7f

Support for a "preparation" state that can take care of lengthy

operations in NuPlayer and its sources. Sources also can publish their
flags now and the mediaplayer UI will be able to pick up on these.

Change-Id: I4f2b7e5d105dcb4b6c9132cd0e8799efa0c6a14b

media/libmediaplayerservice/nuplayer/NuPlayer.h

diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index 0ff6089..50d0462 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -35,12 +35,14 @@
 
     void setDriver(const wp<NuPlayerDriver> &driver);
 
-    void setDataSource(const sp<IStreamSource> &source);
+    void setDataSourceAsync(const sp<IStreamSource> &source);
 
-    void setDataSource(
+    void setDataSourceAsync(
             const char *url, const KeyedVector<String8, String8> *headers);
 
-    void setDataSource(int fd, int64_t offset, int64_t length);
+    void setDataSourceAsync(int fd, int64_t offset, int64_t length);
+
+    void prepareAsync();
 
     void setVideoSurfaceTextureAsync(
             const sp<IGraphicBufferProducer> &bufferProducer);
@@ -82,6 +84,7 @@
 
     enum {
         kWhatSetDataSource              = '=DaS',
+        kWhatPrepare                    = 'prep',
         kWhatSetVideoNativeWindow       = '=NaW',
         kWhatSetAudioSink               = '=AuS',
         kWhatMoreDataQueued             = 'more',
@@ -102,6 +105,7 @@
     bool mUIDValid;
     uid_t mUID;
     sp<Source> mSource;
+    uint32_t mSourceFlags;
     sp<NativeWindowWrapper> mNativeWindow;
     sp<MediaPlayerBase::AudioSink> mAudioSink;
     sp<Decoder> mVideoDecoder;
@@ -173,6 +177,8 @@
     void performScanSources();
     void performSetSurface(const sp<NativeWindowWrapper> &wrapper);
 
+    void onSourceNotify(const sp<AMessage> &msg);
+
     DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
 };