diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h
index 63c7a00..8125cc9 100644
--- a/include/media/IMediaPlayerService.h
+++ b/include/media/IMediaPlayerService.h
@@ -23,18 +23,24 @@
 
 #include <media/IMediaPlayerClient.h>
 #include <media/IMediaPlayer.h>
+#include <media/IMediaMetadataRetriever.h>
 
 namespace android {
 
+class IMediaRecorder;
+
 class IMediaPlayerService: public IInterface
 {
 public:
     DECLARE_META_INTERFACE(MediaPlayerService);
 
+    virtual sp<IMediaRecorder>  createMediaRecorder(pid_t pid) = 0;  
+    virtual sp<IMediaMetadataRetriever> createMetadataRetriever(pid_t pid) = 0;
+
     virtual sp<IMediaPlayer>    create(pid_t pid, const sp<IMediaPlayerClient>& client, const char* url) = 0;
     virtual sp<IMediaPlayer>    create(pid_t pid, const sp<IMediaPlayerClient>& client, int fd, int64_t offset, int64_t length) = 0;
-    virtual sp<IMemory>         decode(const char* url, uint32_t *pSampleRate, int* pNumChannels) = 0;
-    virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels) = 0;
+    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;
 };
 
 // ----------------------------------------------------------------------------