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Fr4nz D13trich 2025-11-22 14:04:28 +01:00
parent 81b91f4139
commit f8c34fa5ee
22732 changed files with 4815320 additions and 2 deletions
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48
TMessagesProj/jni/voip/libtgvoip/os/android/OpenSLEngineWrapper.cpp Normal file
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//
// libtgvoip is free and unencumbered public domain software.
// For more information, see http://unlicense.org or the UNLICENSE file
// you should have received with this source code distribution.
//
#include <cstddef>
#include "OpenSLEngineWrapper.h"
#include "../../logging.h"
#define CHECK_SL_ERROR(res, msg) if(res!=SL_RESULT_SUCCESS){ LOGE(msg); return NULL; }
using namespace tgvoip;
using namespace tgvoip::audio;
SLObjectItf OpenSLEngineWrapper::sharedEngineObj=NULL;
SLEngineItf OpenSLEngineWrapper::sharedEngine=NULL;
int OpenSLEngineWrapper::count=0;
void OpenSLEngineWrapper::DestroyEngine(){
count--;
LOGI("release: engine instance count %d", count);
if(count==0){
(*sharedEngineObj)->Destroy(sharedEngineObj);
sharedEngineObj=NULL;
sharedEngine=NULL;
}
LOGI("after release");
}
SLEngineItf OpenSLEngineWrapper::CreateEngine(){
count++;
if(sharedEngine)
return sharedEngine;
const SLInterfaceID pIDs[1] = {SL_IID_ENGINE};
const SLboolean pIDsRequired[1] = {SL_BOOLEAN_TRUE};
SLresult result = slCreateEngine(&sharedEngineObj, 0, NULL, 1, pIDs, pIDsRequired);
CHECK_SL_ERROR(result, "Error creating engine");
result=(*sharedEngineObj)->Realize(sharedEngineObj, SL_BOOLEAN_FALSE);
CHECK_SL_ERROR(result, "Error realizing engine");
result = (*sharedEngineObj)->GetInterface(sharedEngineObj, SL_IID_ENGINE, &sharedEngine);
CHECK_SL_ERROR(result, "Error getting engine interface");
return sharedEngine;
}