1 files changed, 36 insertions, 13 deletions

diff --git a/libs/audioflinger/AudioDumpInterface.cpp b/libs/audioflinger/AudioDumpInterface.cpp
index 5ff2f18..8eee9cc 100644
--- a/libs/audioflinger/AudioDumpInterface.cpp
+++ b/libs/audioflinger/AudioDumpInterface.cpp
@@ -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.
 */
 
@@ -28,6 +28,8 @@
 
 namespace android {
 
+bool gFirst = true;       // true if first write after a standby
+
 // ----------------------------------------------------------------------------
 
 AudioDumpInterface::AudioDumpInterface(AudioHardwareInterface* hw)
@@ -40,17 +42,25 @@ AudioDumpInterface::AudioDumpInterface(AudioHardwareInterface* hw)
 }
 
 
+AudioDumpInterface::~AudioDumpInterface()
+{
+    if(mFinalInterface) delete mFinalInterface;
+    if(mStreamOut) delete mStreamOut;
+}
+
+
 status_t AudioDumpInterface::standby()
 {
     if(mStreamOut)  mStreamOut->Close();
+    gFirst = true;
     return mFinalInterface->standby();
 }
 
 
 AudioStreamOut* AudioDumpInterface::openOutputStream(
-        int format, int channelCount, uint32_t sampleRate)
+        int format, int channelCount, uint32_t sampleRate, status_t *status)
 {
-    AudioStreamOut* outFinal = mFinalInterface->openOutputStream(format, channelCount, sampleRate);
+    AudioStreamOut* outFinal = mFinalInterface->openOutputStream(format, channelCount, sampleRate, status);
 
     if(outFinal) {
         mStreamOut =  new AudioStreamOutDump(outFinal);
@@ -69,13 +79,26 @@ AudioStreamOutDump::AudioStreamOutDump( AudioStreamOut* finalStream)
     mOutFile = 0;
 }
 
+
+AudioStreamOutDump::~AudioStreamOutDump()
+{
+    Close();
+    delete mFinalStream;
+}
+
 ssize_t AudioStreamOutDump::write(const void* buffer, size_t bytes)
 {
     ssize_t ret;
-    
+
     ret = mFinalStream->write(buffer, bytes);
-    if(!mOutFile) {
-        mOutFile = fopen(FLINGER_DUMP_NAME, "ab");
+    if(!mOutFile && gFirst) {
+        gFirst = false;
+        // check if dump file exist
+        mOutFile = fopen(FLINGER_DUMP_NAME, "r");
+        if(mOutFile) {
+            fclose(mOutFile);
+            mOutFile = fopen(FLINGER_DUMP_NAME, "ab");
+        }
     }
     if (mOutFile) {
         fwrite(buffer, bytes, 1, mOutFile);