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Merge "Protect notification callback parameters with a mutex." into honeycomb

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This commit is contained in:
Andreas Huber
2011-01-26 11:28:01 -08:00
committed by Android (Google) Code Review
parent 7765c65dbe 2ffbb18053
commit a9f27fa631
1 changed files with 14 additions and 4 deletions
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18
include/media/MediaPlayerInterface.h
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@ -126,8 +126,6 @@ public:
virtual status_t setLooping(int loop) = 0;
virtual player_type playerType() = 0;
virtual void setNotifyCallback(void* cookie, notify_callback_f notifyFunc) {
mCookie = cookie; mNotify = notifyFunc; }
// Invoke a generic method on the player by using opaque parcels
// for the request and reply.
//
@ -149,9 +147,21 @@ public:
return INVALID_OPERATION;
};
virtual void sendEvent(int msg, int ext1=0, int ext2=0) { if (mNotify) mNotify(mCookie, msg, ext1, ext2); }
void setNotifyCallback(
void* cookie, notify_callback_f notifyFunc) {
Mutex::Autolock autoLock(mNotifyLock);
mCookie = cookie; mNotify = notifyFunc;
}
protected:
void sendEvent(int msg, int ext1=0, int ext2=0) {
Mutex::Autolock autoLock(mNotifyLock);
if (mNotify) mNotify(mCookie, msg, ext1, ext2);
}
private:
friend class MediaPlayerService;
Mutex mNotifyLock;
void* mCookie;
notify_callback_f mNotify;
};