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LeafOS / LeafOS-Project / android_frameworks_base / bf7216acf5402516e2a07e1d69f2631baa546a88 / . / media / libeffects / lvm / wrapper / Reverb / EffectReverb.cpp
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/*
* Copyright (C) 2010-2010 NXP Software
* Copyright (C) 2009 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.
*/
#define LOG_TAG "Reverb"
#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
//#define LOG_NDEBUG 0
#include <cutils/log.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <new>
#include <EffectReverb.h>
#include <LVREV.h>
// effect_handle_t interface implementation for reverb
extern "C" const struct effect_interface_s gReverbInterface;
#define LVM_ERROR_CHECK(LvmStatus, callingFunc, calledFunc){\
if (LvmStatus == LVREV_NULLADDRESS){\
ALOGV("\tLVREV_ERROR : Parameter error - "\
"null pointer returned by %s in %s\n\n\n\n", callingFunc, calledFunc);\
}\
if (LvmStatus == LVREV_INVALIDNUMSAMPLES){\
ALOGV("\tLVREV_ERROR : Parameter error - "\
"bad number of samples returned by %s in %s\n\n\n\n", callingFunc, calledFunc);\
}\
if (LvmStatus == LVREV_OUTOFRANGE){\
ALOGV("\tLVREV_ERROR : Parameter error - "\
"out of range returned by %s in %s\n", callingFunc, calledFunc);\
}\
}
// Namespaces
namespace android {
namespace {
/************************************************************************************/
/* */
/* Preset definitions */
/* */
/************************************************************************************/
const static t_reverb_settings sReverbPresets[] = {
// REVERB_PRESET_NONE: values are unused
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
// REVERB_PRESET_SMALLROOM
{-400, -600, 1100, 830, -400, 5, 500, 10, 1000, 1000},
// REVERB_PRESET_MEDIUMROOM
{-400, -600, 1300, 830, -1000, 20, -200, 20, 1000, 1000},
// REVERB_PRESET_LARGEROOM
{-400, -600, 1500, 830, -1600, 5, -1000, 40, 1000, 1000},
// REVERB_PRESET_MEDIUMHALL
{-400, -600, 1800, 700, -1300, 15, -800, 30, 1000, 1000},
// REVERB_PRESET_LARGEHALL
{-400, -600, 1800, 700, -2000, 30, -1400, 60, 1000, 1000},
// REVERB_PRESET_PLATE
{-400, -200, 1300, 900, 0, 2, 0, 10, 1000, 750},
};
// NXP SW auxiliary environmental reverb
const effect_descriptor_t gAuxEnvReverbDescriptor = {
{ 0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, { 0x4e, 0x23, 0x4d, 0x06, 0x83, 0x9e } },
{ 0x4a387fc0, 0x8ab3, 0x11df, 0x8bad, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } },
EFFECT_CONTROL_API_VERSION,
EFFECT_FLAG_TYPE_AUXILIARY,
LVREV_CUP_LOAD_ARM9E,
LVREV_MEM_USAGE,
"Auxiliary Environmental Reverb",
"NXP Software Ltd.",
};
// NXP SW insert environmental reverb
static const effect_descriptor_t gInsertEnvReverbDescriptor = {
{0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, {0x4e, 0x23, 0x4d, 0x06, 0x83, 0x9e}},
{0xc7a511a0, 0xa3bb, 0x11df, 0x860e, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
EFFECT_CONTROL_API_VERSION,
EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_VOLUME_CTRL,
LVREV_CUP_LOAD_ARM9E,
LVREV_MEM_USAGE,
"Insert Environmental Reverb",
"NXP Software Ltd.",
};
// NXP SW auxiliary preset reverb
static const effect_descriptor_t gAuxPresetReverbDescriptor = {
{0x47382d60, 0xddd8, 0x11db, 0xbf3a, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
{0xf29a1400, 0xa3bb, 0x11df, 0x8ddc, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
EFFECT_CONTROL_API_VERSION,
EFFECT_FLAG_TYPE_AUXILIARY,
LVREV_CUP_LOAD_ARM9E,
LVREV_MEM_USAGE,
"Auxiliary Preset Reverb",
"NXP Software Ltd.",
};
// NXP SW insert preset reverb
static const effect_descriptor_t gInsertPresetReverbDescriptor = {
{0x47382d60, 0xddd8, 0x11db, 0xbf3a, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
{0x172cdf00, 0xa3bc, 0x11df, 0xa72f, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
EFFECT_CONTROL_API_VERSION,
EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_VOLUME_CTRL,
LVREV_CUP_LOAD_ARM9E,
LVREV_MEM_USAGE,
"Insert Preset Reverb",
"NXP Software Ltd.",
};
// gDescriptors contains pointers to all defined effect descriptor in this library
static const effect_descriptor_t * const gDescriptors[] = {
&gAuxEnvReverbDescriptor,
&gInsertEnvReverbDescriptor,
&gAuxPresetReverbDescriptor,
&gInsertPresetReverbDescriptor
};
struct ReverbContext{
const struct effect_interface_s *itfe;
effect_config_t config;
LVREV_Handle_t hInstance;
int16_t SavedRoomLevel;
int16_t SavedHfLevel;
int16_t SavedDecayTime;
int16_t SavedDecayHfRatio;
int16_t SavedReverbLevel;
int16_t SavedDiffusion;
int16_t SavedDensity;
bool bEnabled;
#ifdef LVM_PCM
FILE *PcmInPtr;
FILE *PcmOutPtr;
#endif
LVM_Fs_en SampleRate;
LVM_INT32 *InFrames32;
LVM_INT32 *OutFrames32;
bool auxiliary;
bool preset;
uint16_t curPreset;
uint16_t nextPreset;
int SamplesToExitCount;
LVM_INT16 leftVolume;
LVM_INT16 rightVolume;
LVM_INT16 prevLeftVolume;
LVM_INT16 prevRightVolume;
int volumeMode;
};
enum {
REVERB_VOLUME_OFF,
REVERB_VOLUME_FLAT,
REVERB_VOLUME_RAMP,
};
#define REVERB_DEFAULT_PRESET REVERB_PRESET_NONE
#define REVERB_SEND_LEVEL (0x0C00) // 0.75 in 4.12 format
#define REVERB_UNIT_VOLUME (0x1000) // 1.0 in 4.12 format
//--- local function prototypes
int Reverb_init (ReverbContext *pContext);
void Reverb_free (ReverbContext *pContext);
int Reverb_configure (ReverbContext *pContext, effect_config_t *pConfig);
int Reverb_setParameter (ReverbContext *pContext, void *pParam, void *pValue);
int Reverb_getParameter (ReverbContext *pContext,
void *pParam,
size_t *pValueSize,
void *pValue);
int Reverb_LoadPreset (ReverbContext *pContext);
/* Effect Library Interface Implementation */
extern "C" int EffectQueryNumberEffects(uint32_t *pNumEffects){
ALOGV("\n\tEffectQueryNumberEffects start");
*pNumEffects = sizeof(gDescriptors) / sizeof(const effect_descriptor_t *);
ALOGV("\tEffectQueryNumberEffects creating %d effects", *pNumEffects);
ALOGV("\tEffectQueryNumberEffects end\n");
return 0;
} /* end EffectQueryNumberEffects */
extern "C" int EffectQueryEffect(uint32_t index,
effect_descriptor_t *pDescriptor){
ALOGV("\n\tEffectQueryEffect start");
ALOGV("\tEffectQueryEffect processing index %d", index);
if (pDescriptor == NULL){
ALOGV("\tLVM_ERROR : EffectQueryEffect was passed NULL pointer");
return -EINVAL;
}
if (index >= sizeof(gDescriptors) / sizeof(const effect_descriptor_t *)) {
ALOGV("\tLVM_ERROR : EffectQueryEffect index out of range %d", index);
return -ENOENT;
}
memcpy(pDescriptor, gDescriptors[index], sizeof(effect_descriptor_t));
ALOGV("\tEffectQueryEffect end\n");
return 0;
} /* end EffectQueryEffect */
extern "C" int EffectCreate(effect_uuid_t *uuid,
int32_t sessionId,
int32_t ioId,
effect_handle_t *pHandle){
int ret;
int i;
int length = sizeof(gDescriptors) / sizeof(const effect_descriptor_t *);
const effect_descriptor_t *desc;
ALOGV("\t\nEffectCreate start");
if (pHandle == NULL || uuid == NULL){
ALOGV("\tLVM_ERROR : EffectCreate() called with NULL pointer");
return -EINVAL;
}
for (i = 0; i < length; i++) {
desc = gDescriptors[i];
if (memcmp(uuid, &desc->uuid, sizeof(effect_uuid_t))
== 0) {
ALOGV("\tEffectCreate - UUID matched Reverb type %d, UUID = %x", i, desc->uuid.timeLow);
break;
}
}
if (i == length) {
return -ENOENT;
}
ReverbContext *pContext = new ReverbContext;
pContext->itfe = &gReverbInterface;
pContext->hInstance = NULL;
pContext->auxiliary = false;
if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY){
pContext->auxiliary = true;
ALOGV("\tEffectCreate - AUX");
}else{
ALOGV("\tEffectCreate - INS");
}
pContext->preset = false;
if (memcmp(&desc->type, SL_IID_PRESETREVERB, sizeof(effect_uuid_t)) == 0) {
pContext->preset = true;
// force reloading preset at first call to process()
pContext->curPreset = REVERB_PRESET_LAST + 1;
pContext->nextPreset = REVERB_DEFAULT_PRESET;
ALOGV("\tEffectCreate - PRESET");
}else{
ALOGV("\tEffectCreate - ENVIRONMENTAL");
}
ALOGV("\tEffectCreate - Calling Reverb_init");
ret = Reverb_init(pContext);
if (ret < 0){
ALOGV("\tLVM_ERROR : EffectCreate() init failed");
delete pContext;
return ret;
}
*pHandle = (effect_handle_t)pContext;
#ifdef LVM_PCM
pContext->PcmInPtr = NULL;
pContext->PcmOutPtr = NULL;
pContext->PcmInPtr = fopen("/data/tmp/reverb_pcm_in.pcm", "w");
pContext->PcmOutPtr = fopen("/data/tmp/reverb_pcm_out.pcm", "w");
if((pContext->PcmInPtr == NULL)||
(pContext->PcmOutPtr == NULL)){
return -EINVAL;
}
#endif
// Allocate memory for reverb process (*2 is for STEREO)
pContext->InFrames32 = (LVM_INT32 *)malloc(LVREV_MAX_FRAME_SIZE * sizeof(LVM_INT32) * 2);
pContext->OutFrames32 = (LVM_INT32 *)malloc(LVREV_MAX_FRAME_SIZE * sizeof(LVM_INT32) * 2);
ALOGV("\tEffectCreate %p, size %d", pContext, sizeof(ReverbContext));
ALOGV("\tEffectCreate end\n");
return 0;
} /* end EffectCreate */
extern "C" int EffectRelease(effect_handle_t handle){
ReverbContext * pContext = (ReverbContext *)handle;
ALOGV("\tEffectRelease %p", handle);
if (pContext == NULL){
ALOGV("\tLVM_ERROR : EffectRelease called with NULL pointer");
return -EINVAL;
}
#ifdef LVM_PCM
fclose(pContext->PcmInPtr);
fclose(pContext->PcmOutPtr);
#endif
free(pContext->InFrames32);
free(pContext->OutFrames32);
Reverb_free(pContext);
delete pContext;
return 0;
} /* end EffectRelease */
extern "C" int EffectGetDescriptor(effect_uuid_t *uuid,
effect_descriptor_t *pDescriptor) {
int i;
int length = sizeof(gDescriptors) / sizeof(const effect_descriptor_t *);
if (pDescriptor == NULL || uuid == NULL){
ALOGV("EffectGetDescriptor() called with NULL pointer");
return -EINVAL;
}
for (i = 0; i < length; i++) {
if (memcmp(uuid, &gDescriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) {
memcpy(pDescriptor, gDescriptors[i], sizeof(effect_descriptor_t));
ALOGV("EffectGetDescriptor - UUID matched Reverb type %d, UUID = %x",
i, gDescriptors[i]->uuid.timeLow);
return 0;
}
}
return -EINVAL;
} /* end EffectGetDescriptor */
/* local functions */
#define CHECK_ARG(cond) { \
if (!(cond)) { \
ALOGV("\tLVM_ERROR : Invalid argument: "#cond); \
return -EINVAL; \
} \
}
//----------------------------------------------------------------------------
// MonoTo2I_32()
//----------------------------------------------------------------------------
// Purpose:
// Convert MONO to STEREO
//
//----------------------------------------------------------------------------
void MonoTo2I_32( const LVM_INT32 *src,
LVM_INT32 *dst,
LVM_INT16 n)
{
LVM_INT16 ii;
src += (n-1);
dst += ((n*2)-1);
for (ii = n; ii != 0; ii--)
{
*dst = *src;
dst--;
*dst = *src;
dst--;
src--;
}
return;
}
//----------------------------------------------------------------------------
// From2iToMono_32()
//----------------------------------------------------------------------------
// Purpose:
// Convert STEREO to MONO
//
//----------------------------------------------------------------------------
void From2iToMono_32( const LVM_INT32 *src,
LVM_INT32 *dst,
LVM_INT16 n)
{
LVM_INT16 ii;
LVM_INT32 Temp;
for (ii = n; ii != 0; ii--)
{
Temp = (*src>>1);
src++;
Temp +=(*src>>1);
src++;
*dst = Temp;
dst++;
}
return;
}
static inline int16_t clamp16(int32_t sample)
{
if ((sample>>15) ^ (sample>>31))
sample = 0x7FFF ^ (sample>>31);
return sample;
}
//----------------------------------------------------------------------------
// process()
//----------------------------------------------------------------------------
// Purpose:
// Apply the Reverb
//
// Inputs:
// pIn: pointer to stereo/mono 16 bit input data
// pOut: pointer to stereo 16 bit output data
// frameCount: Frames to process
// pContext: effect engine context
// strength strength to be applied
//
// Outputs:
// pOut: pointer to updated stereo 16 bit output data
//
//----------------------------------------------------------------------------
int process( LVM_INT16 *pIn,
LVM_INT16 *pOut,
int frameCount,
ReverbContext *pContext){
LVM_INT16 samplesPerFrame = 1;
LVREV_ReturnStatus_en LvmStatus = LVREV_SUCCESS; /* Function call status */
LVM_INT16 *OutFrames16;
// Check that the input is either mono or stereo
if (pContext->config.inputCfg.channels == AUDIO_CHANNEL_OUT_STEREO) {
samplesPerFrame = 2;
} else if (pContext->config.inputCfg.channels != AUDIO_CHANNEL_OUT_MONO) {
ALOGV("\tLVREV_ERROR : process invalid PCM format");
return -EINVAL;
}
OutFrames16 = (LVM_INT16 *)pContext->OutFrames32;
// Check for NULL pointers
if((pContext->InFrames32 == NULL)||(pContext->OutFrames32 == NULL)){
ALOGV("\tLVREV_ERROR : process failed to allocate memory for temporary buffers ");
return -EINVAL;
}
#ifdef LVM_PCM
fwrite(pIn, frameCount*sizeof(LVM_INT16)*samplesPerFrame, 1, pContext->PcmInPtr);
fflush(pContext->PcmInPtr);
#endif
if (pContext->preset && pContext->nextPreset != pContext->curPreset) {
Reverb_LoadPreset(pContext);
}
// Convert to Input 32 bits
if (pContext->auxiliary) {
for(int i=0; i<frameCount*samplesPerFrame; i++){
pContext->InFrames32[i] = (LVM_INT32)pIn[i]<<8;
}
} else {
// insert reverb input is always stereo
for (int i = 0; i < frameCount; i++) {
pContext->InFrames32[2*i] = (pIn[2*i] * REVERB_SEND_LEVEL) >> 4; // <<8 + >>12
pContext->InFrames32[2*i+1] = (pIn[2*i+1] * REVERB_SEND_LEVEL) >> 4; // <<8 + >>12
}
}
if (pContext->preset && pContext->curPreset == REVERB_PRESET_NONE) {
memset(pContext->OutFrames32, 0, frameCount * sizeof(LVM_INT32) * 2); //always stereo here
} else {
if(pContext->bEnabled == LVM_FALSE && pContext->SamplesToExitCount > 0) {
memset(pContext->InFrames32,0,frameCount * sizeof(LVM_INT32) * samplesPerFrame);
ALOGV("\tZeroing %d samples per frame at the end of call", samplesPerFrame);
}
/* Process the samples, producing a stereo output */
LvmStatus = LVREV_Process(pContext->hInstance, /* Instance handle */
pContext->InFrames32, /* Input buffer */
pContext->OutFrames32, /* Output buffer */
frameCount); /* Number of samples to read */
}
LVM_ERROR_CHECK(LvmStatus, "LVREV_Process", "process")
if(LvmStatus != LVREV_SUCCESS) return -EINVAL;
// Convert to 16 bits
if (pContext->auxiliary) {
for (int i=0; i < frameCount*2; i++) { //always stereo here
OutFrames16[i] = clamp16(pContext->OutFrames32[i]>>8);
}
} else {
for (int i=0; i < frameCount*2; i++) { //always stereo here
OutFrames16[i] = clamp16((pContext->OutFrames32[i]>>8) + (LVM_INT32)pIn[i]);
}
// apply volume with ramp if needed
if ((pContext->leftVolume != pContext->prevLeftVolume ||
pContext->rightVolume != pContext->prevRightVolume) &&
pContext->volumeMode == REVERB_VOLUME_RAMP) {
LVM_INT32 vl = (LVM_INT32)pContext->prevLeftVolume << 16;
LVM_INT32 incl = (((LVM_INT32)pContext->leftVolume << 16) - vl) / frameCount;
LVM_INT32 vr = (LVM_INT32)pContext->prevRightVolume << 16;
LVM_INT32 incr = (((LVM_INT32)pContext->rightVolume << 16) - vr) / frameCount;
for (int i = 0; i < frameCount; i++) {
OutFrames16[2*i] =
clamp16((LVM_INT32)((vl >> 16) * OutFrames16[2*i]) >> 12);
OutFrames16[2*i+1] =
clamp16((LVM_INT32)((vr >> 16) * OutFrames16[2*i+1]) >> 12);
vl += incl;
vr += incr;
}
pContext->prevLeftVolume = pContext->leftVolume;
pContext->prevRightVolume = pContext->rightVolume;
} else if (pContext->volumeMode != REVERB_VOLUME_OFF) {
if (pContext->leftVolume != REVERB_UNIT_VOLUME ||
pContext->rightVolume != REVERB_UNIT_VOLUME) {
for (int i = 0; i < frameCount; i++) {
OutFrames16[2*i] =
clamp16((LVM_INT32)(pContext->leftVolume * OutFrames16[2*i]) >> 12);
OutFrames16[2*i+1] =
clamp16((LVM_INT32)(pContext->rightVolume * OutFrames16[2*i+1]) >> 12);
}
}
pContext->prevLeftVolume = pContext->leftVolume;
pContext->prevRightVolume = pContext->rightVolume;
pContext->volumeMode = REVERB_VOLUME_RAMP;
}
}
#ifdef LVM_PCM
fwrite(OutFrames16, frameCount*sizeof(LVM_INT16)*2, 1, pContext->PcmOutPtr);
fflush(pContext->PcmOutPtr);
#endif
// Accumulate if required
if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE){
//ALOGV("\tBuffer access is ACCUMULATE");
for (int i=0; i<frameCount*2; i++){ //always stereo here
pOut[i] = clamp16((int32_t)pOut[i] + (int32_t)OutFrames16[i]);
}
}else{
//ALOGV("\tBuffer access is WRITE");
memcpy(pOut, OutFrames16, frameCount*sizeof(LVM_INT16)*2);
}
return 0;
} /* end process */
//----------------------------------------------------------------------------
// Reverb_free()
//----------------------------------------------------------------------------
// Purpose: Free all memory associated with the Bundle.
//
// Inputs:
// pContext: effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
void Reverb_free(ReverbContext *pContext){
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVREV_ControlParams_st params; /* Control Parameters */
LVREV_MemoryTable_st MemTab;
/* Free the algorithm memory */
LvmStatus = LVREV_GetMemoryTable(pContext->hInstance,
&MemTab,
LVM_NULL);
LVM_ERROR_CHECK(LvmStatus, "LVM_GetMemoryTable", "Reverb_free")
for (int i=0; i<LVM_NR_MEMORY_REGIONS; i++){
if (MemTab.Region[i].Size != 0){
if (MemTab.Region[i].pBaseAddress != NULL){
ALOGV("\tfree() - START freeing %ld bytes for region %u at %p\n",
MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress);
free(MemTab.Region[i].pBaseAddress);
ALOGV("\tfree() - END freeing %ld bytes for region %u at %p\n",
MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress);
}else{
ALOGV("\tLVM_ERROR : free() - trying to free with NULL pointer %ld bytes "
"for region %u at %p ERROR\n",
MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress);
}
}
}
} /* end Reverb_free */
//----------------------------------------------------------------------------
// Reverb_configure()
//----------------------------------------------------------------------------
// Purpose: Set input and output audio configuration.
//
// Inputs:
// pContext: effect engine context
// pConfig: pointer to effect_config_t structure holding input and output
// configuration parameters
//
// Outputs:
//
//----------------------------------------------------------------------------
int Reverb_configure(ReverbContext *pContext, effect_config_t *pConfig){
LVM_Fs_en SampleRate;
//ALOGV("\tReverb_configure start");
CHECK_ARG(pContext != NULL);
CHECK_ARG(pConfig != NULL);
CHECK_ARG(pConfig->inputCfg.samplingRate == pConfig->outputCfg.samplingRate);
CHECK_ARG(pConfig->inputCfg.format == pConfig->outputCfg.format);
CHECK_ARG((pContext->auxiliary && pConfig->inputCfg.channels == AUDIO_CHANNEL_OUT_MONO) ||
((!pContext->auxiliary) && pConfig->inputCfg.channels == AUDIO_CHANNEL_OUT_STEREO));
CHECK_ARG(pConfig->outputCfg.channels == AUDIO_CHANNEL_OUT_STEREO);
CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE
|| pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE);
CHECK_ARG(pConfig->inputCfg.format == AUDIO_FORMAT_PCM_16_BIT);
if(pConfig->inputCfg.samplingRate != 44100){
return -EINVAL;
}
//ALOGV("\tReverb_configure calling memcpy");
memcpy(&pContext->config, pConfig, sizeof(effect_config_t));
switch (pConfig->inputCfg.samplingRate) {
case 8000:
SampleRate = LVM_FS_8000;
break;
case 16000:
SampleRate = LVM_FS_16000;
break;
case 22050:
SampleRate = LVM_FS_22050;
break;
case 32000:
SampleRate = LVM_FS_32000;
break;
case 44100:
SampleRate = LVM_FS_44100;
break;
case 48000:
SampleRate = LVM_FS_48000;
break;
default:
ALOGV("\rReverb_Configure invalid sampling rate %d", pConfig->inputCfg.samplingRate);
return -EINVAL;
}
if(pContext->SampleRate != SampleRate){
LVREV_ControlParams_st ActiveParams;
LVREV_ReturnStatus_en LvmStatus = LVREV_SUCCESS;
//ALOGV("\tReverb_configure change sampling rate to %d", SampleRate);
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance,
&ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "Reverb_configure")
if(LvmStatus != LVREV_SUCCESS) return -EINVAL;
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "Reverb_configure")
//ALOGV("\tReverb_configure Succesfully called LVREV_SetControlParameters\n");
}else{
//ALOGV("\tReverb_configure keep sampling rate at %d", SampleRate);
}
//ALOGV("\tReverb_configure End");
return 0;
} /* end Reverb_configure */
//----------------------------------------------------------------------------
// Reverb_init()
//----------------------------------------------------------------------------
// Purpose: Initialize engine with default configuration
//
// Inputs:
// pContext: effect engine context
//
// Outputs:
//
//----------------------------------------------------------------------------
int Reverb_init(ReverbContext *pContext){
int status;
ALOGV("\tReverb_init start");
CHECK_ARG(pContext != NULL);
if (pContext->hInstance != NULL){
Reverb_free(pContext);
}
pContext->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
if (pContext->auxiliary) {
pContext->config.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO;
} else {
pContext->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
}
pContext->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
pContext->config.inputCfg.samplingRate = 44100;
pContext->config.inputCfg.bufferProvider.getBuffer = NULL;
pContext->config.inputCfg.bufferProvider.releaseBuffer = NULL;
pContext->config.inputCfg.bufferProvider.cookie = NULL;
pContext->config.inputCfg.mask = EFFECT_CONFIG_ALL;
pContext->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
pContext->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
pContext->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
pContext->config.outputCfg.samplingRate = 44100;
pContext->config.outputCfg.bufferProvider.getBuffer = NULL;
pContext->config.outputCfg.bufferProvider.releaseBuffer = NULL;
pContext->config.outputCfg.bufferProvider.cookie = NULL;
pContext->config.outputCfg.mask = EFFECT_CONFIG_ALL;
pContext->leftVolume = REVERB_UNIT_VOLUME;
pContext->rightVolume = REVERB_UNIT_VOLUME;
pContext->prevLeftVolume = REVERB_UNIT_VOLUME;
pContext->prevRightVolume = REVERB_UNIT_VOLUME;
pContext->volumeMode = REVERB_VOLUME_FLAT;
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVREV_ControlParams_st params; /* Control Parameters */
LVREV_InstanceParams_st InstParams; /* Instance parameters */
LVREV_MemoryTable_st MemTab; /* Memory allocation table */
bool bMallocFailure = LVM_FALSE;
/* Set the capabilities */
InstParams.MaxBlockSize = MAX_CALL_SIZE;
InstParams.SourceFormat = LVM_STEREO; // Max format, could be mono during process
InstParams.NumDelays = LVREV_DELAYLINES_4;
/* Allocate memory, forcing alignment */
LvmStatus = LVREV_GetMemoryTable(LVM_NULL,
&MemTab,
&InstParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetMemoryTable", "Reverb_init")
if(LvmStatus != LVREV_SUCCESS) return -EINVAL;
ALOGV("\tCreateInstance Succesfully called LVM_GetMemoryTable\n");
/* Allocate memory */
for (int i=0; i<LVM_NR_MEMORY_REGIONS; i++){
if (MemTab.Region[i].Size != 0){
MemTab.Region[i].pBaseAddress = malloc(MemTab.Region[i].Size);
if (MemTab.Region[i].pBaseAddress == LVM_NULL){
ALOGV("\tLVREV_ERROR :Reverb_init CreateInstance Failed to allocate %ld "
"bytes for region %u\n", MemTab.Region[i].Size, i );
bMallocFailure = LVM_TRUE;
}else{
ALOGV("\tReverb_init CreateInstance allocate %ld bytes for region %u at %p\n",
MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress);
}
}
}
/* If one or more of the memory regions failed to allocate, free the regions that were
* succesfully allocated and return with an error
*/
if(bMallocFailure == LVM_TRUE){
for (int i=0; i<LVM_NR_MEMORY_REGIONS; i++){
if (MemTab.Region[i].pBaseAddress == LVM_NULL){
ALOGV("\tLVM_ERROR :Reverb_init CreateInstance Failed to allocate %ld bytes "
"for region %u - Not freeing\n", MemTab.Region[i].Size, i );
}else{
ALOGV("\tLVM_ERROR :Reverb_init CreateInstance Failed: but allocated %ld bytes "
"for region %u at %p- free\n",
MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress);
free(MemTab.Region[i].pBaseAddress);
}
}
return -EINVAL;
}
ALOGV("\tReverb_init CreateInstance Succesfully malloc'd memory\n");
/* Initialise */
pContext->hInstance = LVM_NULL;
/* Init sets the instance handle */
LvmStatus = LVREV_GetInstanceHandle(&pContext->hInstance,
&MemTab,
&InstParams);
LVM_ERROR_CHECK(LvmStatus, "LVM_GetInstanceHandle", "Reverb_init")
if(LvmStatus != LVREV_SUCCESS) return -EINVAL;
ALOGV("\tReverb_init CreateInstance Succesfully called LVM_GetInstanceHandle\n");
/* Set the initial process parameters */
/* General parameters */
params.OperatingMode = LVM_MODE_ON;
params.SampleRate = LVM_FS_44100;
if(pContext->config.inputCfg.channels == AUDIO_CHANNEL_OUT_MONO){
params.SourceFormat = LVM_MONO;
} else {
params.SourceFormat = LVM_STEREO;
}
/* Reverb parameters */
params.Level = 0;
params.LPF = 23999;
params.HPF = 50;
params.T60 = 1490;
params.Density = 100;
params.Damping = 21;
params.RoomSize = 100;
pContext->SamplesToExitCount = (params.T60 * pContext->config.inputCfg.samplingRate)/1000;
/* Saved strength is used to return the exact strength that was used in the set to the get
* because we map the original strength range of 0:1000 to 1:15, and this will avoid
* quantisation like effect when returning
*/
pContext->SavedRoomLevel = -6000;
pContext->SavedHfLevel = 0;
pContext->bEnabled = LVM_FALSE;
pContext->SavedDecayTime = params.T60;
pContext->SavedDecayHfRatio = params.Damping*20;
pContext->SavedDensity = params.RoomSize*10;
pContext->SavedDiffusion = params.Density*10;
pContext->SavedReverbLevel = -6000;
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance,
&params);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "Reverb_init")
if(LvmStatus != LVREV_SUCCESS) return -EINVAL;
ALOGV("\tReverb_init CreateInstance Succesfully called LVREV_SetControlParameters\n");
ALOGV("\tReverb_init End");
return 0;
} /* end Reverb_init */
//----------------------------------------------------------------------------
// ReverbConvertLevel()
//----------------------------------------------------------------------------
// Purpose:
// Convert level from OpenSL ES format to LVM format
//
// Inputs:
// level level to be applied
//
//----------------------------------------------------------------------------
int16_t ReverbConvertLevel(int16_t level){
static int16_t LevelArray[101] =
{
-12000, -4000, -3398, -3046, -2796, -2603, -2444, -2310, -2194, -2092,
-2000, -1918, -1842, -1773, -1708, -1648, -1592, -1540, -1490, -1443,
-1398, -1356, -1316, -1277, -1240, -1205, -1171, -1138, -1106, -1076,
-1046, -1018, -990, -963, -938, -912, -888, -864, -841, -818,
-796, -775, -754, -734, -714, -694, -675, -656, -638, -620,
-603, -585, -568, -552, -536, -520, -504, -489, -474, -459,
-444, -430, -416, -402, -388, -375, -361, -348, -335, -323,
-310, -298, -286, -274, -262, -250, -239, -228, -216, -205,
-194, -184, -173, -162, -152, -142, -132, -121, -112, -102,
-92, -82, -73, -64, -54, -45, -36, -27, -18, -9,
0
};
int16_t i;
for(i = 0; i < 101; i++)
{
if(level <= LevelArray[i])
break;
}
return i;
}
//----------------------------------------------------------------------------
// ReverbConvertHFLevel()
//----------------------------------------------------------------------------
// Purpose:
// Convert level from OpenSL ES format to LVM format
//
// Inputs:
// level level to be applied
//
//----------------------------------------------------------------------------
int16_t ReverbConvertHfLevel(int16_t Hflevel){
int16_t i;
static LPFPair_t LPFArray[97] =
{ // Limit range to 50 for LVREV parameter range
{-10000, 50}, { -5000, 50 }, { -4000, 50}, { -3000, 158}, { -2000, 502},
{-1000, 1666},{ -900, 1897}, { -800, 2169}, { -700, 2496}, { -600, 2895},
{-500, 3400}, { -400, 4066}, { -300, 5011}, { -200, 6537}, { -100, 9826},
{-99, 9881 }, { -98, 9937 }, { -97, 9994 }, { -96, 10052}, { -95, 10111},
{-94, 10171}, { -93, 10231}, { -92, 10293}, { -91, 10356}, { -90, 10419},
{-89, 10484}, { -88, 10549}, { -87, 10616}, { -86, 10684}, { -85, 10753},
{-84, 10823}, { -83, 10895}, { -82, 10968}, { -81, 11042}, { -80, 11117},
{-79, 11194}, { -78, 11272}, { -77, 11352}, { -76, 11433}, { -75, 11516},
{-74, 11600}, { -73, 11686}, { -72, 11774}, { -71, 11864}, { -70, 11955},
{-69, 12049}, { -68, 12144}, { -67, 12242}, { -66, 12341}, { -65, 12443},
{-64, 12548}, { -63, 12654}, { -62, 12763}, { -61, 12875}, { -60, 12990},
{-59, 13107}, { -58, 13227}, { -57, 13351}, { -56, 13477}, { -55, 13607},
{-54, 13741}, { -53, 13878}, { -52, 14019}, { -51, 14164}, { -50, 14313},
{-49, 14467}, { -48, 14626}, { -47, 14789}, { -46, 14958}, { -45, 15132},
{-44, 15312}, { -43, 15498}, { -42, 15691}, { -41, 15890}, { -40, 16097},
{-39, 16311}, { -38, 16534}, { -37, 16766}, { -36, 17007}, { -35, 17259},
{-34, 17521}, { -33, 17795}, { -32, 18081}, { -31, 18381}, { -30, 18696},
{-29, 19027}, { -28, 19375}, { -27, 19742}, { -26, 20129}, { -25, 20540},
{-24, 20976}, { -23, 21439}, { -22, 21934}, { -21, 22463}, { -20, 23031},
{-19, 23643}, { -18, 23999}
};
for(i = 0; i < 96; i++)
{
if(Hflevel <= LPFArray[i].Room_HF)
break;
}
return LPFArray[i].LPF;
}
//----------------------------------------------------------------------------
// ReverbSetRoomHfLevel()
//----------------------------------------------------------------------------
// Purpose:
// Apply the HF level to the Reverb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
// level level to be applied
//
//----------------------------------------------------------------------------
void ReverbSetRoomHfLevel(ReverbContext *pContext, int16_t level){
//ALOGV("\tReverbSetRoomHfLevel start (%d)", level);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetRoomHfLevel")
//ALOGV("\tReverbSetRoomHfLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetRoomHfLevel() just Got -> %d\n", ActiveParams.LPF);
ActiveParams.LPF = ReverbConvertHfLevel(level);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetRoomHfLevel")
//ALOGV("\tReverbSetRoomhfLevel() just Set -> %d\n", ActiveParams.LPF);
pContext->SavedHfLevel = level;
//ALOGV("\tReverbSetHfRoomLevel end.. saving %d", pContext->SavedHfLevel);
return;
}
//----------------------------------------------------------------------------
// ReverbGetRoomHfLevel()
//----------------------------------------------------------------------------
// Purpose:
// Get the level applied to the Revervb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int16_t ReverbGetRoomHfLevel(ReverbContext *pContext){
int16_t level;
//ALOGV("\tReverbGetRoomHfLevel start, saved level is %d", pContext->SavedHfLevel);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetRoomHfLevel")
//ALOGV("\tReverbGetRoomHfLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetRoomHfLevel() just Got -> %d\n", ActiveParams.LPF);
level = ReverbConvertHfLevel(pContext->SavedHfLevel);
//ALOGV("\tReverbGetRoomHfLevel() ActiveParams.LPFL %d, pContext->SavedHfLevel: %d, "
// "converted level: %d\n", ActiveParams.LPF, pContext->SavedHfLevel, level);
if(ActiveParams.LPF != level){
ALOGV("\tLVM_ERROR : (ignore at start up) ReverbGetRoomHfLevel() has wrong level -> %d %d\n",
ActiveParams.Level, level);
}
//ALOGV("\tReverbGetRoomHfLevel end");
return pContext->SavedHfLevel;
}
//----------------------------------------------------------------------------
// ReverbSetReverbLevel()
//----------------------------------------------------------------------------
// Purpose:
// Apply the level to the Reverb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
// level level to be applied
//
//----------------------------------------------------------------------------
void ReverbSetReverbLevel(ReverbContext *pContext, int16_t level){
//ALOGV("\n\tReverbSetReverbLevel start (%d)", level);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT32 CombinedLevel; // Sum of room and reverb level controls
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetReverbLevel")
//ALOGV("\tReverbSetReverbLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetReverbLevel just Got -> %d\n", ActiveParams.Level);
// needs to subtract max levels for both RoomLevel and ReverbLevel
CombinedLevel = (level + pContext->SavedRoomLevel)-LVREV_MAX_REVERB_LEVEL;
//ALOGV("\tReverbSetReverbLevel() CombinedLevel is %d = %d + %d\n",
// CombinedLevel, level, pContext->SavedRoomLevel);
ActiveParams.Level = ReverbConvertLevel(CombinedLevel);
//ALOGV("\tReverbSetReverbLevel() Trying to set -> %d\n", ActiveParams.Level);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetReverbLevel")
//ALOGV("\tReverbSetReverbLevel() just Set -> %d\n", ActiveParams.Level);
pContext->SavedReverbLevel = level;
//ALOGV("\tReverbSetReverbLevel end pContext->SavedReverbLevel is %d\n\n",
// pContext->SavedReverbLevel);
return;
}
//----------------------------------------------------------------------------
// ReverbGetReverbLevel()
//----------------------------------------------------------------------------
// Purpose:
// Get the level applied to the Revervb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int16_t ReverbGetReverbLevel(ReverbContext *pContext){
int16_t level;
//ALOGV("\tReverbGetReverbLevel start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT32 CombinedLevel; // Sum of room and reverb level controls
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetReverbLevel")
//ALOGV("\tReverbGetReverbLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetReverbLevel() just Got -> %d\n", ActiveParams.Level);
// needs to subtract max levels for both RoomLevel and ReverbLevel
CombinedLevel = (pContext->SavedReverbLevel + pContext->SavedRoomLevel)-LVREV_MAX_REVERB_LEVEL;
//ALOGV("\tReverbGetReverbLevel() CombinedLevel is %d = %d + %d\n",
//CombinedLevel, pContext->SavedReverbLevel, pContext->SavedRoomLevel);
level = ReverbConvertLevel(CombinedLevel);
//ALOGV("\tReverbGetReverbLevel(): ActiveParams.Level: %d, pContext->SavedReverbLevel: %d, "
//"pContext->SavedRoomLevel: %d, CombinedLevel: %d, converted level: %d\n",
//ActiveParams.Level, pContext->SavedReverbLevel,pContext->SavedRoomLevel, CombinedLevel,level);
if(ActiveParams.Level != level){
ALOGV("\tLVM_ERROR : (ignore at start up) ReverbGetReverbLevel() has wrong level -> %d %d\n",
ActiveParams.Level, level);
}
//ALOGV("\tReverbGetReverbLevel end\n");
return pContext->SavedReverbLevel;
}
//----------------------------------------------------------------------------
// ReverbSetRoomLevel()
//----------------------------------------------------------------------------
// Purpose:
// Apply the level to the Reverb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
// level level to be applied
//
//----------------------------------------------------------------------------
void ReverbSetRoomLevel(ReverbContext *pContext, int16_t level){
//ALOGV("\tReverbSetRoomLevel start (%d)", level);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT32 CombinedLevel; // Sum of room and reverb level controls
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetRoomLevel")
//ALOGV("\tReverbSetRoomLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetRoomLevel() just Got -> %d\n", ActiveParams.Level);
// needs to subtract max levels for both RoomLevel and ReverbLevel
CombinedLevel = (level + pContext->SavedReverbLevel)-LVREV_MAX_REVERB_LEVEL;
ActiveParams.Level = ReverbConvertLevel(CombinedLevel);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetRoomLevel")
//ALOGV("\tReverbSetRoomLevel() just Set -> %d\n", ActiveParams.Level);
pContext->SavedRoomLevel = level;
//ALOGV("\tReverbSetRoomLevel end");
return;
}
//----------------------------------------------------------------------------
// ReverbGetRoomLevel()
//----------------------------------------------------------------------------
// Purpose:
// Get the level applied to the Revervb. Must first be converted to LVM format
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int16_t ReverbGetRoomLevel(ReverbContext *pContext){
int16_t level;
//ALOGV("\tReverbGetRoomLevel start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT32 CombinedLevel; // Sum of room and reverb level controls
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetRoomLevel")
//ALOGV("\tReverbGetRoomLevel Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetRoomLevel() just Got -> %d\n", ActiveParams.Level);
// needs to subtract max levels for both RoomLevel and ReverbLevel
CombinedLevel = (pContext->SavedRoomLevel + pContext->SavedReverbLevel-LVREV_MAX_REVERB_LEVEL);
level = ReverbConvertLevel(CombinedLevel);
//ALOGV("\tReverbGetRoomLevel, Level = %d, pContext->SavedRoomLevel = %d, "
// "pContext->SavedReverbLevel = %d, CombinedLevel = %d, level = %d",
// ActiveParams.Level, pContext->SavedRoomLevel,
// pContext->SavedReverbLevel, CombinedLevel, level);
if(ActiveParams.Level != level){
ALOGV("\tLVM_ERROR : (ignore at start up) ReverbGetRoomLevel() has wrong level -> %d %d\n",
ActiveParams.Level, level);
}
//ALOGV("\tReverbGetRoomLevel end");
return pContext->SavedRoomLevel;
}
//----------------------------------------------------------------------------
// ReverbSetDecayTime()
//----------------------------------------------------------------------------
// Purpose:
// Apply the decay time to the Reverb.
//
// Inputs:
// pContext: effect engine context
// time decay to be applied
//
//----------------------------------------------------------------------------
void ReverbSetDecayTime(ReverbContext *pContext, uint32_t time){
//ALOGV("\tReverbSetDecayTime start (%d)", time);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetDecayTime")
//ALOGV("\tReverbSetDecayTime Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetDecayTime() just Got -> %d\n", ActiveParams.T60);
if (time <= LVREV_MAX_T60) {
ActiveParams.T60 = (LVM_UINT16)time;
}
else {
ActiveParams.T60 = LVREV_MAX_T60;
}
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDecayTime")
//ALOGV("\tReverbSetDecayTime() just Set -> %d\n", ActiveParams.T60);
pContext->SamplesToExitCount = (ActiveParams.T60 * pContext->config.inputCfg.samplingRate)/1000;
//ALOGV("\tReverbSetDecayTime() just Set SamplesToExitCount-> %d\n",pContext->SamplesToExitCount);
pContext->SavedDecayTime = (int16_t)time;
//ALOGV("\tReverbSetDecayTime end");
return;
}
//----------------------------------------------------------------------------
// ReverbGetDecayTime()
//----------------------------------------------------------------------------
// Purpose:
// Get the decay time applied to the Revervb.
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
uint32_t ReverbGetDecayTime(ReverbContext *pContext){
//ALOGV("\tReverbGetDecayTime start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetDecayTime")
//ALOGV("\tReverbGetDecayTime Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetDecayTime() just Got -> %d\n", ActiveParams.T60);
if(ActiveParams.T60 != pContext->SavedDecayTime){
// This will fail if the decay time is set to more than 7000
ALOGV("\tLVM_ERROR : ReverbGetDecayTime() has wrong level -> %d %d\n",
ActiveParams.T60, pContext->SavedDecayTime);
}
//ALOGV("\tReverbGetDecayTime end");
return (uint32_t)ActiveParams.T60;
}
//----------------------------------------------------------------------------
// ReverbSetDecayHfRatio()
//----------------------------------------------------------------------------
// Purpose:
// Apply the HF decay ratio to the Reverb.
//
// Inputs:
// pContext: effect engine context
// ratio ratio to be applied
//
//----------------------------------------------------------------------------
void ReverbSetDecayHfRatio(ReverbContext *pContext, int16_t ratio){
//ALOGV("\tReverbSetDecayHfRatioe start (%d)", ratio);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetDecayHfRatio")
//ALOGV("\tReverbSetDecayHfRatio Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetDecayHfRatio() just Got -> %d\n", ActiveParams.Damping);
ActiveParams.Damping = (LVM_INT16)(ratio/20);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDecayHfRatio")
//ALOGV("\tReverbSetDecayHfRatio() just Set -> %d\n", ActiveParams.Damping);
pContext->SavedDecayHfRatio = ratio;
//ALOGV("\tReverbSetDecayHfRatio end");
return;
}
//----------------------------------------------------------------------------
// ReverbGetDecayHfRatio()
//----------------------------------------------------------------------------
// Purpose:
// Get the HF decay ratio applied to the Revervb.
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int32_t ReverbGetDecayHfRatio(ReverbContext *pContext){
//ALOGV("\tReverbGetDecayHfRatio start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetDecayHfRatio")
//ALOGV("\tReverbGetDecayHfRatio Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetDecayHfRatio() just Got -> %d\n", ActiveParams.Damping);
if(ActiveParams.Damping != (LVM_INT16)(pContext->SavedDecayHfRatio / 20)){
ALOGV("\tLVM_ERROR : ReverbGetDecayHfRatio() has wrong level -> %d %d\n",
ActiveParams.Damping, pContext->SavedDecayHfRatio);
}
//ALOGV("\tReverbGetDecayHfRatio end");
return pContext->SavedDecayHfRatio;
}
//----------------------------------------------------------------------------
// ReverbSetDiffusion()
//----------------------------------------------------------------------------
// Purpose:
// Apply the diffusion to the Reverb.
//
// Inputs:
// pContext: effect engine context
// level decay to be applied
//
//----------------------------------------------------------------------------
void ReverbSetDiffusion(ReverbContext *pContext, int16_t level){
//ALOGV("\tReverbSetDiffusion start (%d)", level);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetDiffusion")
//ALOGV("\tReverbSetDiffusion Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetDiffusion() just Got -> %d\n", ActiveParams.Density);
ActiveParams.Density = (LVM_INT16)(level/10);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDiffusion")
//ALOGV("\tReverbSetDiffusion() just Set -> %d\n", ActiveParams.Density);
pContext->SavedDiffusion = level;
//ALOGV("\tReverbSetDiffusion end");
return;
}
//----------------------------------------------------------------------------
// ReverbGetDiffusion()
//----------------------------------------------------------------------------
// Purpose:
// Get the decay time applied to the Revervb.
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int32_t ReverbGetDiffusion(ReverbContext *pContext){
//ALOGV("\tReverbGetDiffusion start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT16 Temp;
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetDiffusion")
//ALOGV("\tReverbGetDiffusion Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetDiffusion just Got -> %d\n", ActiveParams.Density);
Temp = (LVM_INT16)(pContext->SavedDiffusion/10);
if(ActiveParams.Density != Temp){
ALOGV("\tLVM_ERROR : ReverbGetDiffusion invalid value %d %d", Temp, ActiveParams.Density);
}
//ALOGV("\tReverbGetDiffusion end");
return pContext->SavedDiffusion;
}
//----------------------------------------------------------------------------
// ReverbSetDensity()
//----------------------------------------------------------------------------
// Purpose:
// Apply the density level the Reverb.
//
// Inputs:
// pContext: effect engine context
// level decay to be applied
//
//----------------------------------------------------------------------------
void ReverbSetDensity(ReverbContext *pContext, int16_t level){
//ALOGV("\tReverbSetDensity start (%d)", level);
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbSetDensity")
//ALOGV("\tReverbSetDensity Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbSetDensity just Got -> %d\n", ActiveParams.RoomSize);
ActiveParams.RoomSize = (LVM_INT16)(((level * 99) / 1000) + 1);
/* Activate the initial settings */
LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDensity")
//ALOGV("\tReverbSetDensity just Set -> %d\n", ActiveParams.RoomSize);
pContext->SavedDensity = level;
//ALOGV("\tReverbSetDensity end");
return;
}
//----------------------------------------------------------------------------
// ReverbGetDensity()
//----------------------------------------------------------------------------
// Purpose:
// Get the density level applied to the Revervb.
//
// Inputs:
// pContext: effect engine context
//
//----------------------------------------------------------------------------
int32_t ReverbGetDensity(ReverbContext *pContext){
//ALOGV("\tReverbGetDensity start");
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
LVM_INT16 Temp;
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "ReverbGetDensity")
//ALOGV("\tReverbGetDensity Succesfully returned from LVM_GetControlParameters\n");
//ALOGV("\tReverbGetDensity() just Got -> %d\n", ActiveParams.RoomSize);
Temp = (LVM_INT16)(((pContext->SavedDensity * 99) / 1000) + 1);
if(Temp != ActiveParams.RoomSize){
ALOGV("\tLVM_ERROR : ReverbGetDensity invalid value %d %d", Temp, ActiveParams.RoomSize);
}
//ALOGV("\tReverbGetDensity end");
return pContext->SavedDensity;
}
//----------------------------------------------------------------------------
// Reverb_LoadPreset()
//----------------------------------------------------------------------------
// Purpose:
// Load a the next preset
//
// Inputs:
// pContext - handle to instance data
//
// Outputs:
//
// Side Effects:
//
//----------------------------------------------------------------------------
int Reverb_LoadPreset(ReverbContext *pContext)
{
//TODO: add reflections delay, level and reverb delay when early reflections are
// implemented
pContext->curPreset = pContext->nextPreset;
if (pContext->curPreset != REVERB_PRESET_NONE) {
const t_reverb_settings *preset = &sReverbPresets[pContext->curPreset];
ReverbSetRoomLevel(pContext, preset->roomLevel);
ReverbSetRoomHfLevel(pContext, preset->roomHFLevel);
ReverbSetDecayTime(pContext, preset->decayTime);
ReverbSetDecayHfRatio(pContext, preset->decayHFRatio);
//reflectionsLevel
//reflectionsDelay
ReverbSetReverbLevel(pContext, preset->reverbLevel);
// reverbDelay
ReverbSetDiffusion(pContext, preset->diffusion);
ReverbSetDensity(pContext, preset->density);
}
return 0;
}
//----------------------------------------------------------------------------
// Reverb_getParameter()
//----------------------------------------------------------------------------
// Purpose:
// Get a Reverb parameter
//
// Inputs:
// pContext - handle to instance data
// pParam - pointer to parameter
// pValue - pointer to variable to hold retrieved value
// pValueSize - pointer to value size: maximum size as input
//
// Outputs:
// *pValue updated with parameter value
// *pValueSize updated with actual value size
//
//
// Side Effects:
//
//----------------------------------------------------------------------------
int Reverb_getParameter(ReverbContext *pContext,
void *pParam,
size_t *pValueSize,
void *pValue){
int status = 0;
int32_t *pParamTemp = (int32_t *)pParam;
int32_t param = *pParamTemp++;
char *name;
t_reverb_settings *pProperties;
//ALOGV("\tReverb_getParameter start");
if (pContext->preset) {
if (param != REVERB_PARAM_PRESET || *pValueSize < sizeof(uint16_t)) {
return -EINVAL;
}
*(uint16_t *)pValue = pContext->nextPreset;
ALOGV("get REVERB_PARAM_PRESET, preset %d", pContext->nextPreset);
return 0;
}
switch (param){
case REVERB_PARAM_ROOM_LEVEL:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize1 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_ROOM_HF_LEVEL:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize12 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_DECAY_TIME:
if (*pValueSize != sizeof(uint32_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize3 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(uint32_t);
break;
case REVERB_PARAM_DECAY_HF_RATIO:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize4 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_REFLECTIONS_LEVEL:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize5 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_REFLECTIONS_DELAY:
if (*pValueSize != sizeof(uint32_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize6 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(uint32_t);
break;
case REVERB_PARAM_REVERB_LEVEL:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize7 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_REVERB_DELAY:
if (*pValueSize != sizeof(uint32_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize8 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(uint32_t);
break;
case REVERB_PARAM_DIFFUSION:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize9 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_DENSITY:
if (*pValueSize != sizeof(int16_t)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize10 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(int16_t);
break;
case REVERB_PARAM_PROPERTIES:
if (*pValueSize != sizeof(t_reverb_settings)){
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize11 %d", *pValueSize);
return -EINVAL;
}
*pValueSize = sizeof(t_reverb_settings);
break;
default:
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid param %d", param);
return -EINVAL;
}
pProperties = (t_reverb_settings *) pValue;
switch (param){
case REVERB_PARAM_PROPERTIES:
pProperties->roomLevel = ReverbGetRoomLevel(pContext);
pProperties->roomHFLevel = ReverbGetRoomHfLevel(pContext);
pProperties->decayTime = ReverbGetDecayTime(pContext);
pProperties->decayHFRatio = ReverbGetDecayHfRatio(pContext);
pProperties->reflectionsLevel = 0;
pProperties->reflectionsDelay = 0;
pProperties->reverbDelay = 0;
pProperties->reverbLevel = ReverbGetReverbLevel(pContext);
pProperties->diffusion = ReverbGetDiffusion(pContext);
pProperties->density = ReverbGetDensity(pContext);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is roomLevel %d",
pProperties->roomLevel);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is roomHFLevel %d",
pProperties->roomHFLevel);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is decayTime %d",
pProperties->decayTime);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is decayHFRatio %d",
pProperties->decayHFRatio);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reflectionsLevel %d",
pProperties->reflectionsLevel);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reflectionsDelay %d",
pProperties->reflectionsDelay);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reverbDelay %d",
pProperties->reverbDelay);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reverbLevel %d",
pProperties->reverbLevel);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is diffusion %d",
pProperties->diffusion);
ALOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is density %d",
pProperties->density);
break;
case REVERB_PARAM_ROOM_LEVEL:
*(int16_t *)pValue = ReverbGetRoomLevel(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_ROOM_LEVEL Value is %d",
// *(int16_t *)pValue);
break;
case REVERB_PARAM_ROOM_HF_LEVEL:
*(int16_t *)pValue = ReverbGetRoomHfLevel(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_ROOM_HF_LEVEL Value is %d",
// *(int16_t *)pValue);
break;
case REVERB_PARAM_DECAY_TIME:
*(uint32_t *)pValue = ReverbGetDecayTime(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_DECAY_TIME Value is %d",
// *(int32_t *)pValue);
break;
case REVERB_PARAM_DECAY_HF_RATIO:
*(int16_t *)pValue = ReverbGetDecayHfRatio(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_DECAY_HF_RATION Value is %d",
// *(int16_t *)pValue);
break;
case REVERB_PARAM_REVERB_LEVEL:
*(int16_t *)pValue = ReverbGetReverbLevel(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_REVERB_LEVEL Value is %d",
// *(int16_t *)pValue);
break;
case REVERB_PARAM_DIFFUSION:
*(int16_t *)pValue = ReverbGetDiffusion(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_DECAY_DIFFUSION Value is %d",
// *(int16_t *)pValue);
break;
case REVERB_PARAM_DENSITY:
*(uint16_t *)pValue = 0;
*(int16_t *)pValue = ReverbGetDensity(pContext);
//ALOGV("\tReverb_getParameter() REVERB_PARAM_DENSITY Value is %d",
// *(uint32_t *)pValue);
break;
case REVERB_PARAM_REFLECTIONS_LEVEL:
*(uint16_t *)pValue = 0;
case REVERB_PARAM_REFLECTIONS_DELAY:
*(uint32_t *)pValue = 0;
case REVERB_PARAM_REVERB_DELAY:
*(uint32_t *)pValue = 0;
break;
default:
ALOGV("\tLVM_ERROR : Reverb_getParameter() invalid param %d", param);
status = -EINVAL;
break;
}
//ALOGV("\tReverb_getParameter end");
return status;
} /* end Reverb_getParameter */
//----------------------------------------------------------------------------
// Reverb_setParameter()
//----------------------------------------------------------------------------
// Purpose:
// Set a Reverb parameter
//
// Inputs:
// pContext - handle to instance data
// pParam - pointer to parameter
// pValue - pointer to value
//
// Outputs:
//
//----------------------------------------------------------------------------
int Reverb_setParameter (ReverbContext *pContext, void *pParam, void *pValue){
int status = 0;
int16_t level;
int16_t ratio;
uint32_t time;
t_reverb_settings *pProperties;
int32_t *pParamTemp = (int32_t *)pParam;
int32_t param = *pParamTemp++;
//ALOGV("\tReverb_setParameter start");
if (pContext->preset) {
if (param != REVERB_PARAM_PRESET) {
return -EINVAL;
}
uint16_t preset = *(uint16_t *)pValue;
ALOGV("set REVERB_PARAM_PRESET, preset %d", preset);
if (preset > REVERB_PRESET_LAST) {
return -EINVAL;
}
pContext->nextPreset = preset;
return 0;
}
switch (param){
case REVERB_PARAM_PROPERTIES:
ALOGV("\tReverb_setParameter() REVERB_PARAM_PROPERTIES");
pProperties = (t_reverb_settings *) pValue;
ReverbSetRoomLevel(pContext, pProperties->roomLevel);
ReverbSetRoomHfLevel(pContext, pProperties->roomHFLevel);
ReverbSetDecayTime(pContext, pProperties->decayTime);
ReverbSetDecayHfRatio(pContext, pProperties->decayHFRatio);
ReverbSetReverbLevel(pContext, pProperties->reverbLevel);
ReverbSetDiffusion(pContext, pProperties->diffusion);
ReverbSetDensity(pContext, pProperties->density);
break;
case REVERB_PARAM_ROOM_LEVEL:
level = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_ROOM_LEVEL value is %d", level);
//ALOGV("\tReverb_setParameter() Calling ReverbSetRoomLevel");
ReverbSetRoomLevel(pContext, level);
//ALOGV("\tReverb_setParameter() Called ReverbSetRoomLevel");
break;
case REVERB_PARAM_ROOM_HF_LEVEL:
level = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_ROOM_HF_LEVEL value is %d", level);
//ALOGV("\tReverb_setParameter() Calling ReverbSetRoomHfLevel");
ReverbSetRoomHfLevel(pContext, level);
//ALOGV("\tReverb_setParameter() Called ReverbSetRoomHfLevel");
break;
case REVERB_PARAM_DECAY_TIME:
time = *(uint32_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_TIME value is %d", time);
//ALOGV("\tReverb_setParameter() Calling ReverbSetDecayTime");
ReverbSetDecayTime(pContext, time);
//ALOGV("\tReverb_setParameter() Called ReverbSetDecayTime");
break;
case REVERB_PARAM_DECAY_HF_RATIO:
ratio = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_HF_RATIO value is %d", ratio);
//ALOGV("\tReverb_setParameter() Calling ReverbSetDecayHfRatio");
ReverbSetDecayHfRatio(pContext, ratio);
//ALOGV("\tReverb_setParameter() Called ReverbSetDecayHfRatio");
break;
case REVERB_PARAM_REVERB_LEVEL:
level = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_REVERB_LEVEL value is %d", level);
//ALOGV("\tReverb_setParameter() Calling ReverbSetReverbLevel");
ReverbSetReverbLevel(pContext, level);
//ALOGV("\tReverb_setParameter() Called ReverbSetReverbLevel");
break;
case REVERB_PARAM_DIFFUSION:
ratio = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_DIFFUSION value is %d", ratio);
//ALOGV("\tReverb_setParameter() Calling ReverbSetDiffusion");
ReverbSetDiffusion(pContext, ratio);
//ALOGV("\tReverb_setParameter() Called ReverbSetDiffusion");
break;
case REVERB_PARAM_DENSITY:
ratio = *(int16_t *)pValue;
//ALOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_DENSITY value is %d", ratio);
//ALOGV("\tReverb_setParameter() Calling ReverbSetDensity");
ReverbSetDensity(pContext, ratio);
//ALOGV("\tReverb_setParameter() Called ReverbSetDensity");
break;
break;
case REVERB_PARAM_REFLECTIONS_LEVEL:
case REVERB_PARAM_REFLECTIONS_DELAY:
case REVERB_PARAM_REVERB_DELAY:
break;
default:
ALOGV("\tLVM_ERROR : Reverb_setParameter() invalid param %d", param);
break;
}
//ALOGV("\tReverb_setParameter end");
return status;
} /* end Reverb_setParameter */
} // namespace
} // namespace
extern "C" {
/* Effect Control Interface Implementation: Process */
int Reverb_process(effect_handle_t self,
audio_buffer_t *inBuffer,
audio_buffer_t *outBuffer){
android::ReverbContext * pContext = (android::ReverbContext *) self;
int status = 0;
if (pContext == NULL){
ALOGV("\tLVM_ERROR : Reverb_process() ERROR pContext == NULL");
return -EINVAL;
}
if (inBuffer == NULL || inBuffer->raw == NULL ||
outBuffer == NULL || outBuffer->raw == NULL ||
inBuffer->frameCount != outBuffer->frameCount){
ALOGV("\tLVM_ERROR : Reverb_process() ERROR NULL INPUT POINTER OR FRAME COUNT IS WRONG");
return -EINVAL;
}
//ALOGV("\tReverb_process() Calling process with %d frames", outBuffer->frameCount);
/* Process all the available frames, block processing is handled internalLY by the LVM bundle */
status = process( (LVM_INT16 *)inBuffer->raw,
(LVM_INT16 *)outBuffer->raw,
outBuffer->frameCount,
pContext);
if (pContext->bEnabled == LVM_FALSE) {
if (pContext->SamplesToExitCount > 0) {
pContext->SamplesToExitCount -= outBuffer->frameCount;
} else {
status = -ENODATA;
}
}
return status;
} /* end Reverb_process */
/* Effect Control Interface Implementation: Command */
int Reverb_command(effect_handle_t self,
uint32_t cmdCode,
uint32_t cmdSize,
void *pCmdData,
uint32_t *replySize,
void *pReplyData){
android::ReverbContext * pContext = (android::ReverbContext *) self;
int retsize;
LVREV_ControlParams_st ActiveParams; /* Current control Parameters */
LVREV_ReturnStatus_en LvmStatus=LVREV_SUCCESS; /* Function call status */
if (pContext == NULL){
ALOGV("\tLVM_ERROR : Reverb_command ERROR pContext == NULL");
return -EINVAL;
}
//ALOGV("\tReverb_command INPUTS are: command %d cmdSize %d",cmdCode, cmdSize);
switch (cmdCode){
case EFFECT_CMD_INIT:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_INIT start");
if (pReplyData == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_INIT: ERROR");
return -EINVAL;
}
*(int *) pReplyData = 0;
break;
case EFFECT_CMD_CONFIGURE:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_CONFIGURE start");
if (pCmdData == NULL||
cmdSize != sizeof(effect_config_t)||
pReplyData == NULL||
*replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_CONFIGURE: ERROR");
return -EINVAL;
}
*(int *) pReplyData = Reverb_configure(pContext, (effect_config_t *) pCmdData);
break;
case EFFECT_CMD_RESET:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_RESET start");
Reverb_configure(pContext, &pContext->config);
break;
case EFFECT_CMD_GET_PARAM:{
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
p = (effect_param_t *)pReplyData;
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
p->status = android::Reverb_getParameter(pContext,
(void *)p->data,
(size_t *)&p->vsize,
p->data + voffset);
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tReverb_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
// *replySize,
// *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
} break;
case EFFECT_CMD_SET_PARAM:{
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_SET_PARAM start");
//ALOGV("\tReverb_command EFFECT_CMD_SET_PARAM param %d, *replySize %d, value %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL || (cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)))
|| pReplyData == NULL || *replySize != (int)sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *) pCmdData;
if (p->psize != sizeof(int32_t)){
ALOGV("\t4LVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)");
return -EINVAL;
}
//ALOGV("\tn5Reverb_command cmdSize is %d\n"
// "\tsizeof(effect_param_t) is %d\n"
// "\tp->psize is %d\n"
// "\tp->vsize is %d"
// "\n",
// cmdSize, sizeof(effect_param_t), p->psize, p->vsize );
*(int *)pReplyData = android::Reverb_setParameter(pContext,
(void *)p->data,
p->data + p->psize);
} break;
case EFFECT_CMD_ENABLE:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_ENABLE start");
if (pReplyData == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_ENABLE: ERROR");
return -EINVAL;
}
if(pContext->bEnabled == LVM_TRUE){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_ENABLE: ERROR-Effect is already enabled");
return -EINVAL;
}
*(int *)pReplyData = 0;
pContext->bEnabled = LVM_TRUE;
/* Get the current settings */
LvmStatus = LVREV_GetControlParameters(pContext->hInstance, &ActiveParams);
LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "EFFECT_CMD_ENABLE")
pContext->SamplesToExitCount =
(ActiveParams.T60 * pContext->config.inputCfg.samplingRate)/1000;
// force no volume ramp for first buffer processed after enabling the effect
pContext->volumeMode = android::REVERB_VOLUME_FLAT;
//ALOGV("\tEFFECT_CMD_ENABLE SamplesToExitCount = %d", pContext->SamplesToExitCount);
break;
case EFFECT_CMD_DISABLE:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_DISABLE start");
if (pReplyData == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_DISABLE: ERROR");
return -EINVAL;
}
if(pContext->bEnabled == LVM_FALSE){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_DISABLE: ERROR-Effect is not yet enabled");
return -EINVAL;
}
*(int *)pReplyData = 0;
pContext->bEnabled = LVM_FALSE;
break;
case EFFECT_CMD_SET_VOLUME:
if (pCmdData == NULL ||
cmdSize != 2 * sizeof(uint32_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_VOLUME: ERROR");
return -EINVAL;
}
if (pReplyData != NULL) { // we have volume control
pContext->leftVolume = (LVM_INT16)((*(uint32_t *)pCmdData + (1 << 11)) >> 12);
pContext->rightVolume = (LVM_INT16)((*((uint32_t *)pCmdData + 1) + (1 << 11)) >> 12);
*(uint32_t *)pReplyData = (1 << 24);
*((uint32_t *)pReplyData + 1) = (1 << 24);
if (pContext->volumeMode == android::REVERB_VOLUME_OFF) {
// force no volume ramp for first buffer processed after getting volume control
pContext->volumeMode = android::REVERB_VOLUME_FLAT;
}
} else { // we don't have volume control
pContext->leftVolume = REVERB_UNIT_VOLUME;
pContext->rightVolume = REVERB_UNIT_VOLUME;
pContext->volumeMode = android::REVERB_VOLUME_OFF;
}
ALOGV("EFFECT_CMD_SET_VOLUME left %d, right %d mode %d",
pContext->leftVolume, pContext->rightVolume, pContext->volumeMode);
break;
case EFFECT_CMD_SET_DEVICE:
case EFFECT_CMD_SET_AUDIO_MODE:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_SET_DEVICE/EFFECT_CMD_SET_VOLUME/EFFECT_CMD_SET_AUDIO_MODE start");
break;
default:
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"DEFAULT start %d ERROR",cmdCode);
return -EINVAL;
}
//ALOGV("\tReverb_command end\n\n");
return 0;
} /* end Reverb_command */
/* Effect Control Interface Implementation: get_descriptor */
int Reverb_getDescriptor(effect_handle_t self,
effect_descriptor_t *pDescriptor)
{
android::ReverbContext * pContext = (android::ReverbContext *)self;
const effect_descriptor_t *desc;
if (pContext == NULL || pDescriptor == NULL) {
ALOGV("Reverb_getDescriptor() invalid param");
return -EINVAL;
}
if (pContext->auxiliary) {
if (pContext->preset) {
desc = &android::gAuxPresetReverbDescriptor;
} else {
desc = &android::gAuxEnvReverbDescriptor;
}
} else {
if (pContext->preset) {
desc = &android::gInsertPresetReverbDescriptor;
} else {
desc = &android::gInsertEnvReverbDescriptor;
}
}
memcpy(pDescriptor, desc, sizeof(effect_descriptor_t));
return 0;
} /* end Reverb_getDescriptor */
// effect_handle_t interface implementation for Reverb effect
const struct effect_interface_s gReverbInterface = {
Reverb_process,
Reverb_command,
Reverb_getDescriptor,
NULL,
}; /* end gReverbInterface */
audio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = {
tag : AUDIO_EFFECT_LIBRARY_TAG,
version : EFFECT_LIBRARY_API_VERSION,
name : "Reverb Library",
implementor : "NXP Software Ltd.",
query_num_effects : android::EffectQueryNumberEffects,
query_effect : android::EffectQueryEffect,
create_effect : android::EffectCreate,
release_effect : android::EffectRelease,
get_descriptor : android::EffectGetDescriptor,
};
}