EffectEqualizer.cpp revision 25f4395b932fa9859a6e91ba77c5d20d009da64a
1135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent/* 2135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Copyright (C) 2009 The Android Open Source Project 3135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 4135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 5135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * you may not use this file except in compliance with the License. 6135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * You may obtain a copy of the License at 7135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 8135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * http://www.apache.org/licenses/LICENSE-2.0 9135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * 10135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * Unless required by applicable law or agreed to in writing, software 11135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 12135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * See the License for the specific language governing permissions and 14135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent * limitations under the License. 15135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent */ 16135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 17135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#define LOG_TAG "Equalizer" 18135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#define ARRAY_SIZE(array) (sizeof array / sizeof array[0]) 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent// 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#define LOG_NDEBUG 0 21135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <cutils/log.h> 22135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <assert.h> 23135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <stdlib.h> 2417217ab46e12fbdaad9e1d7460c48937f76fa0e2Eric Laurent#include <string.h> 25135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <new> 26135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include "AudioEqualizer.h" 27135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include "AudioBiquadFilter.h" 28135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include "AudioFormatAdapter.h" 29135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#include <media/EffectEqualizerApi.h> 30135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 31135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// effect_interface_t interface implementation for equalizer effect 32135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentextern "C" const struct effect_interface_s gEqualizerInterface; 33135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 34e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurentenum equalizer_state_e { 35e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent EQUALIZER_STATE_UNINITIALIZED, 36e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent EQUALIZER_STATE_INITIALIZED, 37e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent EQUALIZER_STATE_ACTIVE, 38e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent}; 39e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent 40135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentnamespace android { 41135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentnamespace { 42135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 43135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Google Graphic Equalizer UUID: e25aa840-543b-11df-98a5-0002a5d5c51b 44135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst effect_descriptor_t gEqualizerDescriptor = { 45135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent {0x0bed4300, 0xddd6, 0x11db, 0x8f34, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // type 46135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent {0xe25aa840, 0x543b, 0x11df, 0x98a5, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid 47135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent EFFECT_API_VERSION, 48135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_LAST), 49ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 0, // TODO 50ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 1, 51135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent "Graphic Equalizer", 52135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent "Google Inc.", 53135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 54135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 55135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent/////////////////// BEGIN EQ PRESETS /////////////////////////////////////////// 56135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst int kNumBands = 5; 57135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst uint32_t gFreqs[kNumBands] = { 50000, 125000, 900000, 3200000, 6300000 }; 58135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst uint32_t gBandwidths[kNumBands] = { 0, 3600, 3600, 2400, 0 }; 59135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 60135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst AudioEqualizer::BandConfig gBandsClassic[kNumBands] = { 61135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 300, gFreqs[0], gBandwidths[0] }, 62135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 400, gFreqs[1], gBandwidths[1] }, 63135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 0, gFreqs[2], gBandwidths[2] }, 64135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 200, gFreqs[3], gBandwidths[3] }, 65135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -300, gFreqs[4], gBandwidths[4] } 66135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 67135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 68135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst AudioEqualizer::BandConfig gBandsJazz[kNumBands] = { 69135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -600, gFreqs[0], gBandwidths[0] }, 70135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 200, gFreqs[1], gBandwidths[1] }, 71135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 400, gFreqs[2], gBandwidths[2] }, 72135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -400, gFreqs[3], gBandwidths[3] }, 73135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -600, gFreqs[4], gBandwidths[4] } 74135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 75135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 76135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst AudioEqualizer::BandConfig gBandsPop[kNumBands] = { 77135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 400, gFreqs[0], gBandwidths[0] }, 78135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -400, gFreqs[1], gBandwidths[1] }, 79135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 300, gFreqs[2], gBandwidths[2] }, 80135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -400, gFreqs[3], gBandwidths[3] }, 81135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 600, gFreqs[4], gBandwidths[4] } 82135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 83135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 84135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst AudioEqualizer::BandConfig gBandsRock[kNumBands] = { 85135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 700, gFreqs[0], gBandwidths[0] }, 86135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 400, gFreqs[1], gBandwidths[1] }, 87135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { -400, gFreqs[2], gBandwidths[2] }, 88135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 400, gFreqs[3], gBandwidths[3] }, 89135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { 200, gFreqs[4], gBandwidths[4] } 90135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 91135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 92135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst AudioEqualizer::PresetConfig gEqualizerPresets[] = { 93135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { "Classic", gBandsClassic }, 94135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { "Jazz", gBandsJazz }, 95135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { "Pop", gBandsPop }, 96135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent { "Rock", gBandsRock } 97135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 98135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 99135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent/////////////////// END EQ PRESETS ///////////////////////////////////////////// 100135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 101135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstatic const size_t kBufferSize = 32; 102135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 103135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurenttypedef AudioFormatAdapter<AudioEqualizer, kBufferSize> FormatAdapter; 104135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 105135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentstruct EqualizerContext { 106135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent const struct effect_interface_s *itfe; 107135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_config_t config; 108135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent FormatAdapter adapter; 109135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent AudioEqualizer * pEqualizer; 110e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent uint32_t state; 111135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 112135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 113135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//--- local function prototypes 114135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 115135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_init(EqualizerContext *pContext); 116135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_configure(EqualizerContext *pContext, effect_config_t *pConfig); 117135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, size_t *pValueSize, void *pValue); 118135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_setParameter(AudioEqualizer * pEqualizer, int32_t *pParam, void *pValue); 119135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 120135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 121135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 122135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//--- Effect Library Interface Implementation 123135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 124135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 125be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurentextern "C" int EffectQueryNumberEffects(uint32_t *pNumEffects) { 126135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pNumEffects = 1; 127135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 128135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} /* end EffectQueryNumberEffects */ 129135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 130ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurentextern "C" int EffectQueryEffect(uint32_t index, effect_descriptor_t *pDescriptor) { 131135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pDescriptor == NULL) { 132135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 133135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 134ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (index > 0) { 135ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent return -EINVAL; 136135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 137135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent memcpy(pDescriptor, &gEqualizerDescriptor, sizeof(effect_descriptor_t)); 138135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 139135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} /* end EffectQueryNext */ 140135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 141135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentextern "C" int EffectCreate(effect_uuid_t *uuid, 142ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent int32_t sessionId, 143ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent int32_t ioId, 144135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_interface_t *pInterface) { 145135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int ret; 146135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int i; 147135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 148135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("EffectLibCreateEffect start"); 149135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 150135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pInterface == NULL || uuid == NULL) { 151135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 152135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 153135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 154135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (memcmp(uuid, &gEqualizerDescriptor.uuid, sizeof(effect_uuid_t)) != 0) { 155135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 156135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 157135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 158135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent EqualizerContext *pContext = new EqualizerContext; 159135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 160135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->itfe = &gEqualizerInterface; 161135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer = NULL; 162e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent pContext->state = EQUALIZER_STATE_UNINITIALIZED; 163135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 164135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ret = Equalizer_init(pContext); 165135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (ret < 0) { 166135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGW("EffectLibCreateEffect() init failed"); 167135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent delete pContext; 168135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return ret; 169135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 170135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 171135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pInterface = (effect_interface_t)pContext; 172e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent pContext->state = EQUALIZER_STATE_INITIALIZED; 173135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 174ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent LOGV("EffectLibCreateEffect %p, size %d", pContext, AudioEqualizer::GetInstanceSize(kNumBands)+sizeof(EqualizerContext)); 175135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 176135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 177135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 178135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} /* end EffectCreate */ 179135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 180135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentextern "C" int EffectRelease(effect_interface_t interface) { 181135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent EqualizerContext * pContext = (EqualizerContext *)interface; 182135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 183135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("EffectLibReleaseEffect %p", interface); 184135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pContext == NULL) { 185135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 186135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 187135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 188e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent pContext->state = EQUALIZER_STATE_UNINITIALIZED; 189135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->free(); 190135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent delete pContext; 191135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 192135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 193135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} /* end EffectRelease */ 194135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 195135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 196135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 197135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//--- local functions 198135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 199135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 200135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent#define CHECK_ARG(cond) { \ 201135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (!(cond)) { \ 202135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Invalid argument: "#cond); \ 203135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; \ 204135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } \ 205135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 206135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 207135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 208135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Equalizer_configure() 209135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 210135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Purpose: Set input and output audio configuration. 211135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 212135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Inputs: 213135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pContext: effect engine context 214135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pConfig: pointer to effect_config_t structure holding input and output 215135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// configuration parameters 216135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 217135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Outputs: 218135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 219135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 220135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 221135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_configure(EqualizerContext *pContext, effect_config_t *pConfig) 222135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 223135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_configure start"); 224135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 225135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pContext != NULL); 226135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pConfig != NULL); 227135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 228135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pConfig->inputCfg.samplingRate == pConfig->outputCfg.samplingRate); 229135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pConfig->inputCfg.channels == pConfig->outputCfg.channels); 230135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pConfig->inputCfg.format == pConfig->outputCfg.format); 231135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG((pConfig->inputCfg.channels == CHANNEL_MONO) || (pConfig->inputCfg.channels == CHANNEL_STEREO)); 232135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE 233135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent || pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE); 234ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent CHECK_ARG(pConfig->inputCfg.format == SAMPLE_FORMAT_PCM_S7_24 235ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent || pConfig->inputCfg.format == SAMPLE_FORMAT_PCM_S15); 236135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 237135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int channelCount; 238135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pConfig->inputCfg.channels == CHANNEL_MONO) { 239135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent channelCount = 1; 240135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } else { 241135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent channelCount = 2; 242135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 243135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(channelCount <= AudioBiquadFilter::MAX_CHANNELS); 244135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 245ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent memcpy(&pContext->config, pConfig, sizeof(effect_config_t)); 246ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 247135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->configure(channelCount, 248135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pConfig->inputCfg.samplingRate); 249135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 250135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->adapter.configure(*pContext->pEqualizer, channelCount, 251135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pConfig->inputCfg.format, 252135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pConfig->outputCfg.accessMode); 253135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 254135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 255135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // end Equalizer_configure 256135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 257135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 258135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 259135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Equalizer_init() 260135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 261135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Purpose: Initialize engine with default configuration and creates 262135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// AudioEqualizer instance. 263135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 264135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Inputs: 265135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pContext: effect engine context 266135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 267135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Outputs: 268135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 269135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 270135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 271135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_init(EqualizerContext *pContext) 272135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 273135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int status; 274135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 275135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_init start"); 276135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 277135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent CHECK_ARG(pContext != NULL); 278135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 279135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pContext->pEqualizer != NULL) { 280135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->free(); 281135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 282135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 283135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 284135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.channels = CHANNEL_STEREO; 285ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent pContext->config.inputCfg.format = SAMPLE_FORMAT_PCM_S15; 286135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.samplingRate = 44100; 287135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.bufferProvider.getBuffer = NULL; 288135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.bufferProvider.releaseBuffer = NULL; 289135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.bufferProvider.cookie = NULL; 290135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.inputCfg.mask = EFFECT_CONFIG_ALL; 291135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 292135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.channels = CHANNEL_STEREO; 293ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent pContext->config.outputCfg.format = SAMPLE_FORMAT_PCM_S15; 294135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.samplingRate = 44100; 295135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.bufferProvider.getBuffer = NULL; 296135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.bufferProvider.releaseBuffer = NULL; 297135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.bufferProvider.cookie = NULL; 298135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->config.outputCfg.mask = EFFECT_CONFIG_ALL; 299135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 300135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer = AudioEqualizer::CreateInstance( 301135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent NULL, 302135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent kNumBands, 303135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent AudioBiquadFilter::MAX_CHANNELS, 304135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 44100, 305135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent gEqualizerPresets, 306135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent ARRAY_SIZE(gEqualizerPresets)); 307135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 308135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent for (int i = 0; i < kNumBands; ++i) { 309135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->setFrequency(i, gFreqs[i]); 310135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->setBandwidth(i, gBandwidths[i]); 311135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 312135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 313135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->pEqualizer->enable(true); 314135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 315135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent Equalizer_configure(pContext, &pContext->config); 316135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 317135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 318135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // end Equalizer_init 319135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 320135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 321135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 322135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Equalizer_getParameter() 323135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 324135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Purpose: 325135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Get a Equalizer parameter 326135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 327135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Inputs: 328135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pEqualizer - handle to instance data 329135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pParam - pointer to parameter 330135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pValue - pointer to variable to hold retrieved value 331135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pValueSize - pointer to value size: maximum size as input 332135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 333135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Outputs: 334135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// *pValue updated with parameter value 335135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// *pValueSize updated with actual value size 336135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 337135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 338135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Side Effects: 339135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 340135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 341135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 342135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_getParameter(AudioEqualizer * pEqualizer, int32_t *pParam, size_t *pValueSize, void *pValue) 343135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 344135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int status = 0; 345135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t param = *pParam++; 346135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t param2; 347135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent char *name; 348135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 349135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent switch (param) { 350135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_NUM_BANDS: 351135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_CUR_PRESET: 352135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_NUM_OF_PRESETS: 353135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (*pValueSize < sizeof(int16_t)) { 354135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 355135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 356135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pValueSize = sizeof(int16_t); 357135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 358135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 359135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_LEVEL_RANGE: 360135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_BAND_FREQ_RANGE: 361135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (*pValueSize < 2 * sizeof(int32_t)) { 362135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 363135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 364135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pValueSize = 2 * sizeof(int32_t); 365135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 366135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_BAND_LEVEL: 367135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_BAND: 368135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_CENTER_FREQ: 369135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (*pValueSize < sizeof(int32_t)) { 370135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 371135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 372135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pValueSize = sizeof(int32_t); 373135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 374135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 375135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_PRESET_NAME: 376135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 377135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 378135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent default: 379135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 380135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 381135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 382135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent switch (param) { 383135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_NUM_BANDS: 384135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int16_t *)pValue = kNumBands; 385135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_NUM_BANDS %d", *(int16_t *)pValue); 386135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 387135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 388135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_LEVEL_RANGE: 389135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)pValue = -9600; 390135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *((int32_t *)pValue + 1) = 4800; 391135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_LEVEL_RANGE min %d, max %d", *(int32_t *)pValue, *((int32_t *)pValue + 1)); 392135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 393135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 394135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_BAND_LEVEL: 395135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent param2 = *pParam; 396135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (param2 >= kNumBands) { 397135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 398135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 399135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 400135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)pValue = pEqualizer->getGain(param2); 401135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_BAND_LEVEL band %d, level %d", param2, *(int32_t *)pValue); 402135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 403135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 404135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_CENTER_FREQ: 405135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent param2 = *pParam; 406135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (param2 >= kNumBands) { 407135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 408135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 409135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 410135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)pValue = pEqualizer->getFrequency(param2); 411135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_CENTER_FREQ band %d, frequency %d", param2, *(int32_t *)pValue); 412135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 413135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 414135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_BAND_FREQ_RANGE: 415135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent param2 = *pParam; 416135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (param2 >= kNumBands) { 417135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 418135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 419135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 420135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pEqualizer->getBandRange(param2, *(uint32_t *)pValue, *((uint32_t *)pValue + 1)); 421135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_BAND_FREQ_RANGE band %d, min %d, max %d", param2, *(int32_t *)pValue, *((int32_t *)pValue + 1)); 422135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 423135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 424135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_BAND: 425135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent param2 = *pParam; 426135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)pValue = pEqualizer->getMostRelevantBand(param2); 427135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_GET_BAND frequency %d, band %d", param2, *(int32_t *)pValue); 428135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 429135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 430135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_CUR_PRESET: 431135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int16_t *)pValue = pEqualizer->getPreset(); 432135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_CUR_PRESET %d", *(int32_t *)pValue); 433135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 434135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 435135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_NUM_OF_PRESETS: 436135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int16_t *)pValue = pEqualizer->getNumPresets(); 437135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_GET_NUM_OF_PRESETS %d", *(int16_t *)pValue); 438135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 439135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 440135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_GET_PRESET_NAME: 441135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent param2 = *pParam; 442135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (param2 >= pEqualizer->getNumPresets()) { 443135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 444135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 445135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 446135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent name = (char *)pValue; 447135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent strncpy(name, pEqualizer->getPresetName(param2), *pValueSize - 1); 448135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent name[*pValueSize - 1] = 0; 449135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *pValueSize = strlen(name) + 1; 450135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() EQ_PARAM_GET_PRESET_NAME preset %d, name %s len %d", param2, gEqualizerPresets[param2].name, *pValueSize); 451135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 452135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 453135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent default: 454135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_getParameter() invalid param %d", param); 455135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 456135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 457135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 458135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 459135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return status; 460135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // end Equalizer_getParameter 461135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 462135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 463135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 464135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Equalizer_setParameter() 465135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 466135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Purpose: 467135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Set a Equalizer parameter 468135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 469135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Inputs: 470135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pEqualizer - handle to instance data 471135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pParam - pointer to parameter 472135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// pValue - pointer to value 473135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 474135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Outputs: 475135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 476135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 477135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// Side Effects: 478135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 479135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//---------------------------------------------------------------------------- 480135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 481135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentint Equalizer_setParameter (AudioEqualizer * pEqualizer, int32_t *pParam, void *pValue) 482135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 483135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int status = 0; 484135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t preset; 485135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t band; 486135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t level; 487135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int32_t param = *pParam++; 488135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 489135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 490135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent switch (param) { 491135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_CUR_PRESET: 492135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent preset = *(int16_t *)pValue; 493135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 494135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("setParameter() EQ_PARAM_CUR_PRESET %d", preset); 495135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (preset >= pEqualizer->getNumPresets()) { 496135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 497135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 498135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 499135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pEqualizer->setPreset(preset); 500135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pEqualizer->commit(true); 501135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 502135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EQ_PARAM_BAND_LEVEL: 503135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent band = *pParam; 504135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent level = *(int32_t *)pValue; 505135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("setParameter() EQ_PARAM_BAND_LEVEL band %d, level %d", band, level); 506135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (band >= kNumBands) { 507135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent status = -EINVAL; 508135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 509135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 510135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pEqualizer->setGain(band, level); 511135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pEqualizer->commit(true); 512135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 513135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent default: 514135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("setParameter() invalid param %d", param); 515135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 516135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 517135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 518135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return status; 519135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // end Equalizer_setParameter 520135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 521135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // namespace 522135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // namespace 523135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 524135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 525135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 526135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent//--- Effect Control Interface Implementation 527135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// 528135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 529135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentextern "C" int Equalizer_process(effect_interface_t self, audio_buffer_t *inBuffer, audio_buffer_t *outBuffer) 530135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent{ 531135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent android::EqualizerContext * pContext = (android::EqualizerContext *) self; 532135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 533135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pContext == NULL) { 534135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 535135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 536135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (inBuffer == NULL || inBuffer->raw == NULL || 537135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent outBuffer == NULL || outBuffer->raw == NULL || 538135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent inBuffer->frameCount != outBuffer->frameCount) { 539135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 540135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 541135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 542e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pContext->state == EQUALIZER_STATE_UNINITIALIZED) { 543e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent return -EINVAL; 544e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent } 545e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pContext->state == EQUALIZER_STATE_INITIALIZED) { 546e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent return -ENODATA; 547e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent } 548e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent 549135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pContext->adapter.process(inBuffer->raw, outBuffer->raw, outBuffer->frameCount); 550ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent 551135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 552135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} // end Equalizer_process 553135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 55425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentextern "C" int Equalizer_command(effect_interface_t self, uint32_t cmdCode, uint32_t cmdSize, 55525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, uint32_t *replySize, void *pReplyData) { 556135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 557135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent android::EqualizerContext * pContext = (android::EqualizerContext *) self; 558135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int retsize; 559135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 560e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pContext == NULL || pContext->state == EQUALIZER_STATE_UNINITIALIZED) { 561135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 562135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 563135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 564135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent android::AudioEqualizer * pEqualizer = pContext->pEqualizer; 565135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 566135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_command command %d cmdSize %d",cmdCode, cmdSize); 567135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 568135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent switch (cmdCode) { 569135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EFFECT_CMD_INIT: 570135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 571135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 572135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 573135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int *) pReplyData = Equalizer_init(pContext); 574135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 575135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EFFECT_CMD_CONFIGURE: 576135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) 577135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent || pReplyData == NULL || *replySize != sizeof(int)) { 578135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 579135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 580135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int *) pReplyData = Equalizer_configure(pContext, 581135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent (effect_config_t *) pCmdData); 582135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 583135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EFFECT_CMD_RESET: 584135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent Equalizer_configure(pContext, &pContext->config); 585135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent break; 586135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EFFECT_CMD_GET_PARAM: { 587135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) || 588135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pReplyData == NULL || *replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))) { 589135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 590135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 591135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_param_t *p = (effect_param_t *)pCmdData; 592135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize); 593135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent p = (effect_param_t *)pReplyData; 594135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t); 595135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent p->status = android::Equalizer_getParameter(pEqualizer, (int32_t *)p->data, &p->vsize, 596135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent p->data + voffset); 597135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *replySize = sizeof(effect_param_t) + voffset + p->vsize; 598135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_command EFFECT_CMD_GET_PARAM *pCmdData %d, *replySize %d, *pReplyData %08x %08x", 599135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)), *replySize, 600135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset), 601135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int32_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset + sizeof(int32_t))); 602135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 603135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } break; 604135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent case EFFECT_CMD_SET_PARAM: { 605135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGV("Equalizer_command EFFECT_CMD_SET_PARAM cmdSize %d pCmdData %p, *replySize %d, pReplyData %p", cmdSize, pCmdData, *replySize, pReplyData); 606135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) || 607135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent pReplyData == NULL || *replySize != sizeof(int32_t)) { 608135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 609135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 610135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent effect_param_t *p = (effect_param_t *) pCmdData; 611135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent *(int *)pReplyData = android::Equalizer_setParameter(pEqualizer, (int32_t *)p->data, 612135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent p->data + p->psize); 613135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } break; 614ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent case EFFECT_CMD_ENABLE: 615e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 616e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent return -EINVAL; 617e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent } 618e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pContext->state != EQUALIZER_STATE_INITIALIZED) { 619e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent return -ENOSYS; 620e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent } 621e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent pContext->state = EQUALIZER_STATE_ACTIVE; 622e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent LOGV("EFFECT_CMD_ENABLE() OK"); 623e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent *(int *)pReplyData = 0; 624e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent break; 625ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent case EFFECT_CMD_DISABLE: 626ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent if (pReplyData == NULL || *replySize != sizeof(int)) { 627ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent return -EINVAL; 628ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent } 629e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent if (pContext->state != EQUALIZER_STATE_ACTIVE) { 630e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent return -ENOSYS; 631e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent } 632e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent pContext->state = EQUALIZER_STATE_INITIALIZED; 633e44b1efb293f878d4af8e824a6b3d070167bf2d6Eric Laurent LOGV("EFFECT_CMD_DISABLE() OK"); 634ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent *(int *)pReplyData = 0; 635ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent break; 636ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent case EFFECT_CMD_SET_DEVICE: 637ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent case EFFECT_CMD_SET_VOLUME: 638ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent case EFFECT_CMD_SET_AUDIO_MODE: 639ffe9c25ce85e1af55d58ec025adc6367d70db7e8Eric Laurent break; 640135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent default: 641135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent LOGW("Equalizer_command invalid command %d",cmdCode); 642135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return -EINVAL; 643135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent } 644135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 645135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent return 0; 646135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent} 647135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 648135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent// effect_interface_t interface implementation for equalizer effect 649135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurentconst struct effect_interface_s gEqualizerInterface = { 650135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent Equalizer_process, 651135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent Equalizer_command 652135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent}; 653135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 654135ad07e33d30e5202deb21061a0e3ecf0ffad35Eric Laurent 655