Initial setup for CLion

MediaClient/media/gles_engine.cpp

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+/***************************************************************************************
+ *
+ *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+ *
+ *  By downloading, copying, installing or using the software you agree to this license.
+ *  If you do not agree to this license, do not download, install, 
+ *  copy or use the software.
+ *
+ *  Copyright (C) 2014-2024, Happytimesoft Corporation, all rights reserved.
+ *
+ *  Redistribution and use in binary forms, with or without modification, are permitted.
+ *
+ *  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 "sys_inc.h"
+#include "gles_engine.h"
+
+#include <SLES/OpenSLES_Android.h>
+
+#define CheckError(message) if (result != SL_RESULT_SUCCESS) { log_print(HT_LOG_ERR, "%s\r\n", message); return; }
+
+
+static GlesEngine * g_glesEngine;
+
+GlesEngine::GlesEngine()
+: m_engineObject(0)
+, m_engine(0)
+{
+    SLresult result;
+
+    result = slCreateEngine(&m_engineObject, 0, 0, 0, 0, 0);
+    CheckError("Failed to create engine");
+
+    result = (*m_engineObject)->Realize(m_engineObject, SL_BOOLEAN_FALSE);
+    CheckError("Failed to realize engine");
+
+    result = (*m_engineObject)->GetInterface(m_engineObject, SL_IID_ENGINE, &m_engine);
+    CheckError("Failed to get engine interface");
+}
+
+GlesEngine::~GlesEngine()
+{
+    if (m_engineObject)
+    {
+        (*m_engineObject)->Destroy(m_engineObject);
+    }    
+}
+
+GlesEngine *GlesEngine::instance()
+{
+	if (NULL == g_glesEngine)
+	{
+		g_glesEngine = new GlesEngine();
+	}
+	
+	return g_glesEngine;
+}
+
+bool GlesEngine::inputFormatIsSupported(SLDataFormat_PCM format)
+{
+    SLresult result;
+    SLObjectItf recorder = 0;
+    SLDataLocator_IODevice loc_dev = { SL_DATALOCATOR_IODEVICE, SL_IODEVICE_AUDIOINPUT,
+                                       SL_DEFAULTDEVICEID_AUDIOINPUT, NULL };
+    SLDataSource audioSrc = { &loc_dev, NULL };
+
+#ifdef ANDROID
+    SLDataLocator_AndroidSimpleBufferQueue loc_bq = { SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE, 1 };
+#else
+    SLDataLocator_BufferQueue loc_bq = { SL_DATALOCATOR_BUFFERQUEUE, 1 };
+#endif
+    SLDataSink audioSnk = { &loc_bq, &format };
+
+    result = (*m_engine)->CreateAudioRecorder(m_engine, &recorder, &audioSrc, &audioSnk, 0, 0, 0);
+    if (result == SL_RESULT_SUCCESS)
+    {
+        result = (*recorder)->Realize(recorder, false);
+    }
+    
+    if (result == SL_RESULT_SUCCESS) 
+	{
+        (*recorder)->Destroy(recorder);
+        return true;
+    }
+
+    return false;
+}
+
+