--- /dev/null
+/*
+ * Copyright (C) 2010 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
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <fcntl.h>
+
+#include "SLES/OpenSLES.h"
+#include "SLES/OpenSLES_Android.h"
+
+
+#define MAX_NUMBER_INTERFACES 1
+
+#define GUID_DISPLAY_LENGTH 35
+#define FX_NAME_LENGTH 64
+
+static int testMode;
+//-----------------------------------------------------------------
+/* Exits the application if an error is encountered */
+#define ExitOnError(x) ExitOnErrorFunc(x,__LINE__)
+
+void ExitOnErrorFunc( SLresult result , int line)
+{
+ if (SL_RESULT_SUCCESS != result) {
+ fprintf(stderr, "%lu error code encountered at line %d, exiting\n", result, line);
+ exit(EXIT_FAILURE);
+ }
+}
+
+//-----------------------------------------------------------------
+void guidToString(const SLInterfaceID guid, char *str) {
+ if ((NULL == guid) || (NULL == str)) {
+ return;
+ }
+ snprintf(str, GUID_DISPLAY_LENGTH, "%08lx-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
+ guid->time_low,
+ guid->time_mid,
+ guid->time_hi_and_version,
+ guid->clock_seq,
+ guid->node[0],
+ guid->node[1],
+ guid->node[2],
+ guid->node[3],
+ guid->node[4],
+ guid->node[5]);
+}
+
+//-----------------------------------------------------------------
+
+/* Query available effects on Android */
+void TestGenericFxCapabilities( )
+{
+
+ SLresult result;
+ SLObjectItf sl;
+
+ /* ------------------------------------------------------ */
+ /* Engine configuration and creation */
+
+ SLEngineOption EngineOption[] = {
+ {(SLuint32) SL_ENGINEOPTION_THREADSAFE, (SLuint32) SL_BOOLEAN_TRUE}
+ };
+
+ SLboolean required[MAX_NUMBER_INTERFACES];
+ SLInterfaceID iidArray[MAX_NUMBER_INTERFACES];
+
+ /* Initialize arrays required[] and iidArray[] */
+ for (int i=0 ; i < MAX_NUMBER_INTERFACES ; i++) {
+ required[i] = SL_BOOLEAN_FALSE;
+ iidArray[i] = SL_IID_NULL;
+ }
+
+ iidArray[0] = SL_IID_ANDROIDEFFECTCAPABILITIES;
+ required[0] = SL_BOOLEAN_TRUE;
+
+
+ result = slCreateEngine( &sl, 1, EngineOption, 1, iidArray, required);
+ ExitOnError(result);
+
+ /* Realizing the SL Engine in synchronous mode. */
+ result = (*sl)->Realize(sl, SL_BOOLEAN_FALSE);
+ ExitOnError(result);
+
+
+ SLEngineItf EngineItf;
+ SLAndroidEffectCapabilitiesItf EffectLibItf;
+
+ /* Get the SL Engine interface which is implicit */
+ result = (*sl)->GetInterface(sl, SL_IID_ENGINE, (void*)&EngineItf);
+ ExitOnError(result);
+
+ /* Get the Android Effect Capabilities interface */
+ result = (*sl)->GetInterface(sl, SL_IID_ANDROIDEFFECTCAPABILITIES, (void*)&EffectLibItf);
+ ExitOnError(result);
+
+ /* ------------------------------------------------------ */
+ /* Query the effect library */
+
+ SLuint32 nbEffects = 0;
+ result = (*EffectLibItf)->QueryNumEffects(EffectLibItf, &nbEffects);
+ ExitOnError(result);
+ fprintf(stdout, "Effect library contains %ld effects:\n", nbEffects);
+
+ SLchar effectName[FX_NAME_LENGTH+1];
+ SLuint16 effectNameLength = FX_NAME_LENGTH;
+ char typeString[GUID_DISPLAY_LENGTH];
+ char implString[GUID_DISPLAY_LENGTH];
+
+ SLInterfaceID effectType, effectImplementation;
+ for (SLuint32 i = 0 ; i < nbEffects ; i++ ) {
+ fprintf(stdout,"- effect %ld: ", i);
+ memset(effectName, 'Z', FX_NAME_LENGTH+1);
+ effectNameLength = FX_NAME_LENGTH;
+ result = (*EffectLibItf)->QueryEffect(EffectLibItf, i,
+ &effectType, &effectImplementation, effectName, &effectNameLength);
+ if ('Z' != effectName[FX_NAME_LENGTH]) {
+ fprintf(stderr, "QueryEffect wrote beyond end of buffer\n");
+ continue;
+ }
+ ExitOnError(result);
+ printf("length=%u ", effectNameLength);
+ if (FX_NAME_LENGTH < effectNameLength) {
+ printf(" (>max) ");
+ effectNameLength = FX_NAME_LENGTH;
+ }
+ guidToString(effectType, typeString);
+ guidToString(effectImplementation, implString);
+ effectName[FX_NAME_LENGTH - 1] = '\0';
+ fprintf(stdout, " type=%s, impl=%s name=%.*s \n", typeString, implString, effectNameLength,
+ effectName);
+ }
+
+ /* Shutdown OpenSL ES */
+ (*sl)->Destroy(sl);
+}
+
+//-----------------------------------------------------------------
+int main(int argc, char* const argv[])
+{
+ SLresult result;
+ SLObjectItf sl;
+
+ fprintf(stdout, "OpenSL ES test %s: exercises SLAndroidEffectCapabilitiesItf.\n", argv[0]);
+
+ TestGenericFxCapabilities();
+
+ return EXIT_SUCCESS;
+}
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