Home | History | Annotate | Download | only in sandbox
      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "SLES/OpenSLES.h"
     18 #include "SLES/OpenSLESUT.h"
     19 #include <assert.h>
     20 #include <stdio.h>
     21 #include <stdlib.h>
     22 #include <string.h>
     23 
     24 int main(int argc, char **argv)
     25 {
     26     printf("Get number of available engine interfaces\n");
     27     SLresult result;
     28     SLuint32 numSupportedInterfaces = 12345;
     29     result = slQueryNumSupportedEngineInterfaces(&numSupportedInterfaces);
     30     assert(SL_RESULT_SUCCESS == result);
     31     result = slQueryNumSupportedEngineInterfaces(NULL);
     32     assert(SL_RESULT_PARAMETER_INVALID == result);
     33 
     34     printf("Engine number of supported interfaces %lu\n", numSupportedInterfaces);
     35     SLInterfaceID *engine_ids = calloc(numSupportedInterfaces+1, sizeof(SLInterfaceID));
     36     assert(engine_ids != NULL);
     37     SLboolean *engine_req = calloc(numSupportedInterfaces+1, sizeof(SLboolean));
     38     assert(engine_req != NULL);
     39 
     40     printf("Display the ID of each available interface\n");
     41     SLuint32 index;
     42     for (index = 0; index < numSupportedInterfaces + 1; ++index) {
     43         SLInterfaceID interfaceID;
     44         memset(&interfaceID, 0x55, sizeof(interfaceID));
     45         result = slQuerySupportedEngineInterfaces(index, &interfaceID);
     46         if (index < numSupportedInterfaces) {
     47             assert(SL_RESULT_SUCCESS == result);
     48             printf("interface[%lu] ", index);
     49             slesutPrintIID(interfaceID);
     50             engine_ids[index] = interfaceID;
     51             engine_req[index] = SL_BOOLEAN_TRUE;
     52         } else {
     53             assert(SL_RESULT_PARAMETER_INVALID == result);
     54         }
     55         result = slQuerySupportedEngineInterfaces(index, NULL);
     56         assert(SL_RESULT_PARAMETER_INVALID == result);
     57     }
     58 
     59     printf("Create an engine and request all available interfaces\n");
     60     SLObjectItf engineObject;
     61     if (0 < numSupportedInterfaces) {
     62         printf("Create engine with numSupportedInterfaces > 0 but NULL pointers\n");
     63         result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, engine_ids, NULL);
     64         assert(SL_RESULT_PARAMETER_INVALID == result);
     65         assert(NULL == engineObject);
     66         result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, NULL, engine_req);
     67         assert(SL_RESULT_PARAMETER_INVALID == result);
     68         assert(NULL == engineObject);
     69     }
     70 
     71     printf("Create engine with no place to return the new engine object\n");
     72     result = slCreateEngine(NULL, 0, NULL, numSupportedInterfaces, engine_ids, engine_req);
     73     assert(SL_RESULT_PARAMETER_INVALID == result);
     74 
     75     printf("Create engine with NULL interface pointer\n");
     76     SLInterfaceID null_id[1] = {NULL};
     77     SLboolean null_req[1] = {SL_BOOLEAN_FALSE};
     78     result = slCreateEngine(&engineObject, 0, NULL, 1, null_id, null_req);
     79     assert(SL_RESULT_PARAMETER_INVALID == result);
     80     assert(NULL == engineObject);
     81 
     82     printf("Create an engine with numOptions > 0 but NULL pointer\n");
     83     result = slCreateEngine(&engineObject, 1, NULL, 0, NULL, NULL);
     84     assert(SL_RESULT_PARAMETER_INVALID == result);
     85     assert(NULL == engineObject);
     86     SLEngineOption options[2];
     87     options[0].feature = 0x12345;
     88     options[0].data = 0;
     89 
     90     printf("Create engine with non-sensical option\n");
     91     result = slCreateEngine(&engineObject, 1, options, 0, NULL, NULL);
     92     assert(SL_RESULT_PARAMETER_INVALID == result);
     93     assert(NULL == engineObject);
     94 
     95     printf("Create an engine and require non-sensical volume interface\n");
     96     engine_ids[numSupportedInterfaces] = SL_IID_VOLUME;
     97     engine_req[numSupportedInterfaces] = SL_BOOLEAN_TRUE;
     98     result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces+1, engine_ids,
     99             engine_req);
    100     assert(SL_RESULT_FEATURE_UNSUPPORTED == result);
    101     assert(NULL == engineObject);
    102 
    103     printf("Create an engine and politely request a non-sensical interface with options\n");
    104     engine_req[numSupportedInterfaces] = SL_BOOLEAN_FALSE;
    105     options[0].feature = SL_ENGINEOPTION_THREADSAFE;
    106     options[0].data = (SLuint32) SL_BOOLEAN_TRUE;
    107     options[1].feature = SL_ENGINEOPTION_LOSSOFCONTROL;
    108     options[1].data = (SLuint32) SL_BOOLEAN_FALSE;
    109     result = slCreateEngine(&engineObject, 2, options, numSupportedInterfaces+1, engine_ids,
    110             engine_req);
    111     assert(SL_RESULT_SUCCESS == result);
    112     printf("Engine object %p\n", engineObject);
    113 
    114     printf("Get each available interface before realization\n");
    115     for (index = 0; index < numSupportedInterfaces; ++index) {
    116         void *interface = NULL;
    117         // Use the interface ID as returned by slQuerySupportedEngineInterfaces
    118         result = (*engineObject)->GetInterface(engineObject, engine_ids[index], &interface);
    119         assert(SL_RESULT_SUCCESS == result || SL_RESULT_PRECONDITIONS_VIOLATED == result);
    120         if (SL_RESULT_SUCCESS == result) {
    121             printf("interface available pre-realize: ");
    122             slesutPrintIID(engine_ids[index]);
    123         }
    124     }
    125 
    126     printf("Destroy engine before realization\n");
    127     (*engineObject)->Destroy(engineObject);
    128 
    129     printf("Create engine again\n");
    130     result = slCreateEngine(&engineObject, 0, NULL, numSupportedInterfaces, engine_ids, engine_req);
    131     assert(SL_RESULT_SUCCESS == result);
    132     printf("Engine object %p\n", engineObject);
    133 
    134     printf("Realize the engine\n");
    135     result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
    136     assert(SL_RESULT_SUCCESS == result);
    137 
    138     printf("Get each available interface after realization\n");
    139     for (index = 0; index < numSupportedInterfaces; ++index) {
    140         void *interface = NULL;
    141         result = (*engineObject)->GetInterface(engineObject, engine_ids[index], &interface);
    142         assert(SL_RESULT_SUCCESS == result);
    143         printf("interface[%lu] %p\n", index, interface);
    144         // Use a copy of the interface ID to make sure lookup is not purely relying on address
    145         void *interface_again = NULL;
    146         struct SLInterfaceID_ copy = *engine_ids[index];
    147         result = (*engineObject)->GetInterface(engineObject, &copy, &interface_again);
    148         assert(SL_RESULT_SUCCESS == result);
    149         // Calling GetInterface multiple times should return the same interface
    150         assert(interface_again == interface);
    151     }
    152 
    153     printf("Create too many engines\n");
    154     SLObjectItf engineObject2;
    155     result = slCreateEngine(&engineObject2, 0, NULL, 0, NULL, NULL);
    156     assert(SL_RESULT_RESOURCE_ERROR == result);
    157     assert(NULL == engineObject2);
    158 
    159     printf("Destroy engine\n");
    160     (*engineObject)->Destroy(engineObject);
    161 
    162     printf("Now should be able to create another engine\n");
    163     result = slCreateEngine(&engineObject2, 0, NULL, 0, NULL, NULL);
    164     assert(SL_RESULT_SUCCESS == result);
    165 
    166     printf("Exit without destroying engine -- examine log for expected error message\n");
    167     return EXIT_SUCCESS;
    168 }
    169