diff --git a/libs/audioflinger/AudioDumpInterface.h b/libs/audioflinger/AudioDumpInterface.h
index 732b97d..a65e56a 100644
--- a/libs/audioflinger/AudioDumpInterface.h
+++ b/libs/audioflinger/AudioDumpInterface.h
@@ -2,16 +2,16 @@
 **
 ** Copyright 2008, The Android Open Source Project
 **
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
 **
-**     http://www.apache.org/licenses/LICENSE-2.0 
+**     http://www.apache.org/licenses/LICENSE-2.0
 **
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
 
@@ -21,33 +21,35 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include <hardware/AudioHardwareInterface.h>
+#include <hardware/AudioHardwareBase.h>
 
 namespace android {
 
-#define FLINGER_DUMP_NAME "/tmp/FlingerOut.pcm" // name of file used for dump
+#define FLINGER_DUMP_NAME "/data/FlingerOut.pcm" // name of file used for dump
 
 class AudioStreamOutDump : public AudioStreamOut {
 public:
                         AudioStreamOutDump( AudioStreamOut* FinalStream);
+                        ~AudioStreamOutDump();
                         virtual ssize_t     write(const void* buffer, size_t bytes);
-                        
+
     virtual uint32_t    sampleRate() const { return mFinalStream->sampleRate(); }
     virtual size_t      bufferSize() const { return mFinalStream->bufferSize(); }
     virtual int         channelCount() const { return mFinalStream->channelCount(); }
     virtual int         format() const { return mFinalStream->format(); }
+    virtual uint32_t    latency() const { return mFinalStream->latency(); }
     virtual status_t    setVolume(float volume)
                             { return mFinalStream->setVolume(volume); }
     virtual status_t    dump(int fd, const Vector<String16>& args) { return mFinalStream->dump(fd, args); }
     void                Close(void);
 
 private:
-    AudioStreamOut  *mFinalStream;
-    FILE            *mOutFile;     // output file
+    AudioStreamOut      *mFinalStream;
+    FILE                *mOutFile;     // output file
 };
 
 
-class AudioDumpInterface : public  AudioHardwareInterface
+class AudioDumpInterface : public AudioHardwareBase
 {
 
 public:
@@ -56,10 +58,10 @@
     virtual AudioStreamOut* openOutputStream(
                                 int format=0,
                                 int channelCount=0,
-                                uint32_t sampleRate=0);
+                                uint32_t sampleRate=0,
+                                status_t *status=0);
+    virtual             ~AudioDumpInterface();
 
-    virtual             ~AudioDumpInterface()
-                            {delete mFinalInterface;}
     virtual status_t    initCheck()
                             {return mFinalInterface->initCheck();}
     virtual status_t    setVoiceVolume(float volume)
@@ -67,13 +69,6 @@
     virtual status_t    setMasterVolume(float volume)
                             {return mFinalInterface->setMasterVolume(volume);}
 
-    virtual status_t    setRouting(int mode, uint32_t routes)
-                            {return mFinalInterface->setRouting(mode, routes);}
-    virtual status_t    getRouting(int mode, uint32_t* routes)
-                            {return mFinalInterface->getRouting(mode, routes);}
-    virtual status_t    getMode(int* mode)
-                            {return mFinalInterface->getMode(mode);}
-    
     // mic mute
     virtual status_t    setMicMute(bool state)
                             {return mFinalInterface->setMicMute(state);}
@@ -83,17 +78,17 @@
     virtual status_t    setParameter(const char* key, const char* value)
                             {return mFinalInterface->setParameter(key, value);}
 
-    virtual AudioStreamIn* openInputStream( int format, int channelCount, uint32_t sampleRate)
-                            {return mFinalInterface->openInputStream( format, channelCount, sampleRate);}
+    virtual AudioStreamIn* openInputStream( int format, int channelCount, uint32_t sampleRate, status_t *status)
+                            {return mFinalInterface->openInputStream( format, channelCount, sampleRate, status);}
 
     virtual status_t    dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
 
 protected:
-    virtual status_t    doRouting() {return 0;}
-    
+    virtual status_t    doRouting() {return mFinalInterface->setRouting(mMode, mRoutes[mMode]);}
+
     AudioHardwareInterface  *mFinalInterface;
     AudioStreamOutDump      *mStreamOut;
-    
+
 };
 
 }; // namespace android