| /* ------------------------------------------------------------------ |
| * Copyright (C) 2009 PacketVideo |
| * |
| * 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 |
| * |
| * 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. |
| * ------------------------------------------------------------------- |
| */ |
| |
| #include "android_audio_input_threadsafe_callbacks.h" |
| #include "android_audio_input.h" |
| |
| namespace android { |
| |
| AndroidAudioInputThreadSafeCallbackAO::AndroidAudioInputThreadSafeCallbackAO(void* aObserver, |
| uint32 aDepth, |
| const char* aAOname, |
| int32 aPriority) |
| :ThreadSafeCallbackAO(aObserver, aDepth, aAOname, aPriority) |
| { |
| |
| } |
| |
| |
| AndroidAudioInputThreadSafeCallbackAO::~AndroidAudioInputThreadSafeCallbackAO() |
| { |
| |
| } |
| |
| |
| OsclReturnCode AndroidAudioInputThreadSafeCallbackAO::ProcessEvent(OsclAny* EventData) |
| { |
| // In this case, ProcessEvent calls the method of the primary test AO to process the Event |
| if (iObserver != NULL) |
| { |
| AndroidAudioInput* ptr = (AndroidAudioInput*) iObserver; |
| // Call RunIfNotReady() for the AudioMIO |
| if(ptr->IsAdded()) |
| { |
| ptr->RunIfNotReady(); |
| } |
| } |
| return OsclSuccess; |
| } |
| |
| #if PROCESS_MULTIPLE_EVENTS_IN_CALLBACK |
| void AndroidAudioInputThreadSafeCallbackAO::Run() |
| { |
| OsclAny *param; |
| OsclReturnCode status = OsclSuccess; |
| // Process multiple events in one attempt |
| do |
| { |
| param = Dequeue(status); |
| if((status == OsclSuccess) || (status == OsclPending)) |
| { |
| ProcessEvent(param); |
| } |
| }while(status == OsclSuccess); |
| } |
| |
| OsclAny* AndroidAudioInputThreadSafeCallbackAO::Dequeue(OsclReturnCode &status) |
| { |
| OsclAny *param; |
| OsclProcStatus::eOsclProcError sema_status; |
| |
| status = OsclSuccess; |
| |
| Mutex.Lock(); |
| if(Q->NumElem == 0) |
| { |
| status = OsclFailure; |
| Mutex.Unlock(); |
| return NULL; |
| } |
| |
| param = (Q->pFirst[Q->index_out]).pData; |
| Q->index_out++; |
| if(Q->index_out == Q->MaxNumElements) |
| Q->index_out = 0; |
| Q->NumElem--; |
| if(Q->NumElem == 0) |
| { |
| // Call PendForExec() only when there are no more elements in the queue |
| // Else, continue in the do-while loop |
| PendForExec(); |
| status = OsclPending; |
| } |
| Mutex.Unlock(); |
| |
| sema_status = RemoteThreadCtrlSema.Signal(); |
| if(sema_status != OsclProcStatus::SUCCESS_ERROR) |
| { |
| status = OsclFailure; |
| return NULL; |
| } |
| return param; |
| } |
| #endif |
| |
| }; // namespace android |
| |