android_Effect.cpp revision 4be7fe875758b42939719a1082ae9e6dbf37a1d7
14be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi/* 24be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * Copyright (C) 2010 The Android Open Source Project 34be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * 44be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 54be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * you may not use this file except in compliance with the License. 64be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * You may obtain a copy of the License at 74be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * 84be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 94be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * 104be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 114be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 124be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * See the License for the specific language governing permissions and 144be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi * limitations under the License. 154be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi */ 164be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 174be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 184be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#include "sles_allinclusive.h" 194be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#include "math.h" 204be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#include "utils/RefBase.h" 214be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 224be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 234be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivistatic const int EQUALIZER_PARAM_SIZE_MAX = sizeof(effect_param_t) + 2 * sizeof(int32_t) 244be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi + EFFECT_STRING_LEN_MAX; 254be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 264be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 274be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi//----------------------------------------------------------------------------- 284be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Triviuint32_t eq_paramSize(int32_t param) 294be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi{ 304be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t size; 314be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 324be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi switch (param) { 334be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_NUM_BANDS: 344be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_LEVEL_RANGE: 354be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_CUR_PRESET: 364be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_NUM_OF_PRESETS: 374be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = sizeof(int32_t); 384be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 394be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_BAND_LEVEL: 404be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_CENTER_FREQ: 414be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_BAND_FREQ_RANGE: 424be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_BAND: 434be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_PRESET_NAME: 444be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = 2 * sizeof(int32_t); 454be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 464be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi default: 474be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = 2 * sizeof(int32_t); 484be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGE("Trying to use an unknown EQ parameter %d", param); 494be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 504be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 514be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return size; 524be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi} 534be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 544be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Triviuint32_t eq_valueSize(int32_t param) 554be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi{ 564be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t size; 574be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 584be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi switch (param) { 594be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_NUM_BANDS: 604be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_CUR_PRESET: 614be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_NUM_OF_PRESETS: 624be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = sizeof(int16_t); 634be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 644be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_BAND_LEVEL: 654be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_BAND: 664be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_CENTER_FREQ: 674be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = sizeof(int32_t); 684be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 694be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_LEVEL_RANGE: 704be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_BAND_FREQ_RANGE: 714be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = 2 * sizeof(int32_t); 724be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 734be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi case EQ_PARAM_GET_PRESET_NAME: 744be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = EFFECT_STRING_LEN_MAX; 754be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 764be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi default: 774be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi size = sizeof(int32_t); 784be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGE("Trying to access an unknown EQ parameter %d", param); 794be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi break; 804be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 814be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return size; 824be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi} 834be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 844be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 854be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi//----------------------------------------------------------------------------- 864be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Triviandroid::status_t android_eq_getParam(android::sp<android::AudioEffect> pFx, 874be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi int32_t param, int32_t param2, void *pValue) 884be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi{ 894be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android::status_t status; 904be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t buf32[(EQUALIZER_PARAM_SIZE_MAX - 1) / sizeof(uint32_t) + 1]; 914be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi effect_param_t *p = (effect_param_t *)buf32; 924be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 934be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi p->psize = eq_paramSize(param); 944be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi *(int32_t *)p->data = param; 954be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (p->psize == 2 * sizeof(int32_t)) { 964be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi *((int32_t *)p->data + 1) = param2; 974be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 984be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi p->vsize = eq_valueSize(param); 994be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi status = pFx->getParameter(p); 1004be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == status) { 1014be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi status = p->status; 1024be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == status) { 1034be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi memcpy(pValue, p->data + p->psize, p->vsize); 1044be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1054be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1064be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1074be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return status; 1084be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1094be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1104be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1114be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi//----------------------------------------------------------------------------- 1124be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Triviandroid::status_t android_eq_setParam(android::sp<android::AudioEffect> pFx, 1134be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi int32_t param, int32_t param2, void *pValue) 1144be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi{ 1154be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android::status_t status; 1164be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t buf32[(EQUALIZER_PARAM_SIZE_MAX - 1) / sizeof(uint32_t) + 1]; 1174be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi effect_param_t *p = (effect_param_t *)buf32; 1184be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1194be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi p->psize = eq_paramSize(param); 1204be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi *(int32_t *)p->data = param; 1214be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (p->psize == 2 * sizeof(int32_t)) { 1224be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi *((int32_t *)p->data + 1) = param2; 1234be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1244be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi p->vsize = eq_valueSize(param); 1254be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi memcpy(p->data + p->psize, pValue, p->vsize); 1264be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi status = pFx->setParameter(p); 1274be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == status) { 1284be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi status = p->status; 1294be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1304be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1314be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return status; 1324be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi} 1334be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1344be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1354be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi//----------------------------------------------------------------------------- 1364be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivivoid android_eq_init(int sessionId, CAudioPlayer* ap) { 1374be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGV("android_initEq on session %d", sessionId); 1384be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1394be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mEqualizer.mEqEffect = new android::AudioEffect( 1404be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi &ap->mEqualizer.mEqDescriptor.type,//(const effect_uuid_t*)SL_IID_EQUALIZER,// 1414be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi &ap->mEqualizer.mEqDescriptor.uuid, 1424be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 0,// priority 1434be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 0,// effect callback 1444be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 0,// callback data 1454be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi sessionId,// session ID 1464be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 0 );// output 1474be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android::status_t status = ap->mEqualizer.mEqEffect->initCheck(); 1484be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR != status) { 1494be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGE("EQ initCheck() returned %d", status); 1504be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return; 1514be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1524be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1534be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi // initialize number of bands, band level range 1544be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t num = 0; 1554be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == android_eq_getParam(ap->mEqualizer.mEqEffect, 1564be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi EQ_PARAM_NUM_BANDS, 0, &num)) { 1574be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mEqualizer.mNumBands = num; 1584be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1594be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi int32_t range[2] = {0, 0}; 1604be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == android_eq_getParam(ap->mEqualizer.mEqEffect, 1614be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi EQ_PARAM_LEVEL_RANGE, 0, range)) { 1624be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mEqualizer.mBandLevelRangeMin = range[0]; 1634be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mEqualizer.mBandLevelRangeMax = range[1]; 1644be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1654be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1664be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGV(" EQ init: num presets = %u, band range=[%d %d]mB", num, range[0], range[1]); 1674be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1684be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi // initialize preset number and names, store in IEngine 1694be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t numPresets = 0; 1704be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == android_eq_getParam(ap->mEqualizer.mEqEffect, 1714be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi EQ_PARAM_GET_NUM_OF_PRESETS, 0, &numPresets)) { 1724be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mObject.mEngine->mEqNumPresets = numPresets; 1734be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1744be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi char name[EFFECT_STRING_LEN_MAX]; 1754be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if ((0 < numPresets) && (NULL == ap->mObject.mEngine->mEqPresetNames)) { 1764be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mObject.mEngine->mEqPresetNames = (char **)new char *[numPresets]; 1774be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi for(uint32_t i = 0 ; i < numPresets ; i++) { 1784be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (android::NO_ERROR == android_eq_getParam(ap->mEqualizer.mEqEffect, 1794be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi EQ_PARAM_GET_PRESET_NAME, i, name)) { 1804be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mObject.mEngine->mEqPresetNames[i] = new char[strlen(name) + 1]; 1814be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi strcpy(ap->mObject.mEngine->mEqPresetNames[i], name); 1824be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGV(" EQ init: presets = %u is %s", i, ap->mObject.mEngine->mEqPresetNames[i]); 1834be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1844be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 1854be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1864be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 1874be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#if 0 1884be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi // configure the EQ so it can easily be heard, for test only 1894be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t freq = 1977; 1904be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi uint32_t frange[2]; 1914be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi int32_t value = ap->mEqualizer.mBandLevelRangeMin; 1924be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi for(int32_t i=0 ; i< ap->mEqualizer.mNumBands ; i++) { 1934be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android_eq_setParam(ap->mEqualizer.mEqEffect, EQ_PARAM_BAND_LEVEL, i, &value); 1944be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi // display EQ characteristics 1954be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android_eq_getParam(ap->mEqualizer.mEqEffect, EQ_PARAM_CENTER_FREQ, i, &freq); 1964be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android_eq_getParam(ap->mEqualizer.mEqEffect, EQ_PARAM_BAND_FREQ_RANGE, i, frange); 1974be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi SL_LOGV(" EQ init: band %d = %d - %d - %dHz\n", i, frange[0]/1000, freq/1000, 1984be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi frange[1]/1000); 1994be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 2004be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi value = ap->mEqualizer.mBandLevelRangeMax; 2014be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (ap->mEqualizer.mNumBands > 2) { 2024be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android_eq_setParam(ap->mEqualizer.mEqEffect, EQ_PARAM_BAND_LEVEL, 2, &value); 2034be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 2044be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if (ap->mEqualizer.mNumBands > 3) { 2054be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi android_eq_setParam(ap->mEqualizer.mEqEffect, EQ_PARAM_BAND_LEVEL, 3, &value); 2064be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 2074be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 2084be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi ap->mEqualizer.mEqEffect->setEnabled(true); 2094be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#endif 2104be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi} 2114be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 2124be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi//----------------------------------------------------------------------------- 2134be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel TriviSLresult android_fx_statusToResult(android::status_t status) { 2144be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 2154be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi if ((android::INVALID_OPERATION == status) || (android::DEAD_OBJECT == status)) { 2164be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return SL_RESULT_CONTROL_LOST; 2174be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } else { 2184be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi return SL_RESULT_SUCCESS; 2194be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi } 2204be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi} 2214be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi 222