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

1 files changed, 9 insertions, 3 deletions

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 @@ struct NuPlayer : public AHandler {
 
     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 @@ private:
 
     enum {
         kWhatSetDataSource              = '=DaS',
+        kWhatPrepare                    = 'prep',
         kWhatSetVideoNativeWindow       = '=NaW',
         kWhatSetAudioSink               = '=AuS',
         kWhatMoreDataQueued             = 'more',
@@ -102,6 +105,7 @@ private:
     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 @@ private:
     void performScanSources();
     void performSetSurface(const sp<NativeWindowWrapper> &wrapper);
 
+    void onSourceNotify(const sp<AMessage> &msg);
+
     DISALLOW_EVIL_CONSTRUCTORS(NuPlayer);
 };