Home | History | Annotate | Download | only in libopensles 
      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 /* AndroidConfiguration implementation */
     18 
     19 #include "sles_allinclusive.h"
     20 
     21 
     22 static SLresult IAndroidConfiguration_SetConfiguration(SLAndroidConfigurationItf self,
     23         const SLchar *configKey,
     24         const void *pConfigValue,
     25         SLuint32 valueSize)
     26 {
     27     SL_ENTER_INTERFACE
     28 
     29     IAndroidConfiguration *this = (IAndroidConfiguration *) self;
     30 
     31     interface_lock_exclusive(this);
     32 
     33     // route configuration to the appropriate object
     34     if (SL_OBJECTID_AUDIORECORDER == IObjectToObjectID((this)->mThis)) {
     35         SL_LOGV("SetConfiguration issued for AudioRecorder key=%s valueSize=%lu",
     36                 configKey, valueSize);
     37         result = android_audioRecorder_setConfig((CAudioRecorder *) this->mThis, configKey,
     38                 pConfigValue, valueSize);
     39     } else if (SL_OBJECTID_AUDIOPLAYER == IObjectToObjectID((this)->mThis)) {
     40         SL_LOGV("SetConfiguration issued for AudioPlayer key=%s valueSize=%lu",
     41                 configKey, valueSize);
     42         result = android_audioPlayer_setConfig((CAudioPlayer *) this->mThis, configKey,
     43                 pConfigValue, valueSize);
     44     } else {
     45         result = SL_RESULT_PARAMETER_INVALID;
     46     }
     47 
     48     interface_unlock_exclusive(this);
     49 
     50     SL_LEAVE_INTERFACE
     51 }
     52 
     53 
     54 static SLresult IAndroidConfiguration_GetConfiguration(SLAndroidConfigurationItf self,
     55         const SLchar *configKey,
     56         SLuint32 *pValueSize,
     57         void *pConfigValue)
     58 {
     59     SL_ENTER_INTERFACE
     60 
     61     // having value size is required, but pConfigValue being NULL is allowed to allow properties
     62     // to report their actual value size (if applicable)
     63     if (NULL == pValueSize) {
     64         result = SL_RESULT_PARAMETER_INVALID;
     65     } else {
     66         IAndroidConfiguration *this = (IAndroidConfiguration *) self;
     67 
     68         interface_lock_exclusive(this);
     69 
     70         // route configuration request to the appropriate object
     71         if (SL_OBJECTID_AUDIORECORDER == IObjectToObjectID((this)->mThis)) {
     72             result = android_audioRecorder_getConfig((CAudioRecorder *) this->mThis, configKey,
     73                     pValueSize, pConfigValue);
     74         } else if (SL_OBJECTID_AUDIOPLAYER == IObjectToObjectID((this)->mThis)) {
     75             result = android_audioPlayer_getConfig((CAudioPlayer *) this->mThis, configKey,
     76                     pValueSize, pConfigValue);
     77         } else {
     78             result = SL_RESULT_PARAMETER_INVALID;
     79         }
     80 
     81         interface_unlock_exclusive(this);
     82     }
     83 
     84     SL_LEAVE_INTERFACE
     85 }
     86 
     87 
     88 static const struct SLAndroidConfigurationItf_ IAndroidConfiguration_Itf = {
     89     IAndroidConfiguration_SetConfiguration,
     90     IAndroidConfiguration_GetConfiguration
     91 };
     92 
     93 void IAndroidConfiguration_init(void *self)
     94 {
     95     IAndroidConfiguration *this = (IAndroidConfiguration *) self;
     96     this->mItf = &IAndroidConfiguration_Itf;
     97 }
     98