diff options
Diffstat (limited to 'media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp')
| -rwxr-xr-x | media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp | 1820 |
1 files changed, 1820 insertions, 0 deletions
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp new file mode 100755 index 0000000..2043e44 --- /dev/null +++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp @@ -0,0 +1,1820 @@ +/* + * 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> + +#define MAX_NUM_BANDS 5 +#define MAX_CALL_SIZE 256 +#define LVREV_MAX_T60 7000 +#define LVREV_MAX_REVERB_LEVEL 2000 + +//#define LVM_PCM + +// effect_interface_t interface implementation for reverb +extern "C" const struct effect_interface_s gReverbInterface; + +#define LVM_ERROR_CHECK(LvmStatus, callingFunc, calledFunc){\ + if (LvmStatus == LVREV_NULLADDRESS){\ + LOGV("\tLVREV_ERROR : Parameter error - "\ + "null pointer returned by %s in %s\n\n\n\n", callingFunc, calledFunc);\ + }\ + if (LvmStatus == LVREV_INVALIDNUMSAMPLES){\ + LOGV("\tLVREV_ERROR : Parameter error - "\ + "bad number of samples returned by %s in %s\n\n\n\n", callingFunc, calledFunc);\ + }\ + if (LvmStatus == LVREV_OUTOFRANGE){\ + LOGV("\tLVREV_ERROR : Parameter error - "\ + "out of range returned by %s in %s\n", callingFunc, calledFunc);\ + }\ + } + +// Namespaces +namespace android { +namespace { + +/************************************************************************************/ +/* */ +/* Preset definitions */ +/* */ +/************************************************************************************/ +LVM_UINT16 RevPreset_Level[] = { 32, 32, 32, 32, 32, 32, 32, 32, 32, 32}; +LVM_UINT16 RevPreset_LPF[] = {1298, 1000, 5012, 3542, 3400, 23999, 2536, 1000, 1000, 1000}; +LVM_UINT16 RevPreset_HPF[] = { 50, 50, 50, 50, 50, 50, 50, 50, 50, 50}; +LVM_UINT16 RevPreset_T60[] = {1490, 500, 2310, 4230, 3920, 2910, 7000, 1490, 1490, 170}; +LVM_UINT16 RevPreset_Density[] = { 100, 100, 100, 100, 100, 100, 100, 100, 100, 100}; +LVM_UINT16 RevPreset_Damping[] = { 54, 10, 64, 59, 70, 100, 33, 54, 21, 10}; +LVM_UINT16 RevPreset_RoomSize[] = { 100, 100, 100, 100, 100, 100, 100, 100, 100, 100}; + +/************************************************************************************/ +/* */ +/* Preset definitions */ +/* */ +/************************************************************************************/ +#define REV_PRESET_BATHROOM 0 +#define REV_PRESET_LIVINGROOM 1 +#define REV_PRESET_STONEROOM 2 +#define REV_PRESET_AUDITORIUM 3 +#define REV_PRESET_CONCERTHALL 4 +#define REV_PRESET_CAVE 5 +#define REV_PRESET_ARENA 6 +#define REV_PRESET_FOREST 7 +#define REV_PRESET_MOUNTAINS 8 +#define REV_PRESET_PADDEDCELL 9 + +// NXP SW Reverb UUID +const effect_descriptor_t gReverbDescriptor = { + { 0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, { 0x4e, 0x23, 0x4d, 0x06, 0x83, 0x9e } }, + { 0x4a387fc0, 0x8ab3, 0x11df, 0x8bad, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }, + EFFECT_API_VERSION, + (EFFECT_FLAG_TYPE_AUXILIARY | EFFECT_FLAG_INSERT_LAST), + 0, // TODO + 1, + "Reverb", + "NXP Software Ltd.", +}; + +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; +}; + +//--- 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); + +/* Effect Library Interface Implementation */ +extern "C" int EffectQueryNumberEffects(uint32_t *pNumEffects){ + LOGV("\n\tEffectQueryNumberEffects start"); + *pNumEffects = 1; + LOGV("\tEffectQueryNumberEffects creating %d effects", *pNumEffects); + LOGV("\tEffectQueryNumberEffects end\n"); + return 0; +} /* end EffectQueryNumberEffects */ + +extern "C" int EffectQueryEffect(uint32_t index, effect_descriptor_t *pDescriptor){ + LOGV("\n\tEffectQueryEffect start"); + LOGV("\tEffectQueryEffect processing index %d", index); + if (pDescriptor == NULL){ + LOGV("\tLVM_ERROR : EffectQueryEffect was passed NULL pointer"); + return -EINVAL; + } + if (index > 0){ + LOGV("\tLVM_ERROR : EffectQueryEffect index out of range %d", index); + return -ENOENT; + } + memcpy(pDescriptor, &gReverbDescriptor, sizeof(effect_descriptor_t)); + LOGV("\tEffectQueryEffect end\n"); + return 0; +} /* end EffectQueryEffect */ + +extern "C" int EffectCreate(effect_uuid_t *uuid, + int32_t sessionId, + int32_t ioId, + effect_interface_t *pInterface){ + int ret; + int i; + + LOGV("\t\nEffectCreate start"); + + if (pInterface == NULL || uuid == NULL){ + LOGV("\tLVM_ERROR : EffectCreate() called with NULL pointer"); + return -EINVAL; + } + + if (memcmp(uuid, &gReverbDescriptor.uuid, sizeof(effect_uuid_t)) != 0){ + LOGV("\tLVM_ERROR : EffectCreate() invalid UUID"); + return -EINVAL; + } + + ReverbContext *pContext = new ReverbContext; + + pContext->itfe = &gReverbInterface; + pContext->hInstance = NULL; + + LOGV("\tEffectCreate - Calling Reverb_init"); + ret = Reverb_init(pContext); + + if (ret < 0){ + LOGV("\tLVM_ERROR : EffectCreate() init failed"); + delete pContext; + return ret; + } + + *pInterface = (effect_interface_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 + + LOGV("\tEffectCreate %p, size %d", pContext, sizeof(ReverbContext)); + LOGV("\tEffectCreate end\n"); + return 0; +} /* end EffectCreate */ + +extern "C" int EffectRelease(effect_interface_t interface){ + ReverbContext * pContext = (ReverbContext *)interface; + + LOGV("\tEffectRelease %p", interface); + if (pContext == NULL){ + LOGV("\tLVM_ERROR : EffectRelease called with NULL pointer"); + return -EINVAL; + } + + #ifdef LVM_PCM + fclose(pContext->PcmInPtr); + fclose(pContext->PcmOutPtr); + #endif + Reverb_free(pContext); + delete pContext; + return 0; +} /* end EffectRelease */ + +/* local functions */ +#define CHECK_ARG(cond) { \ + if (!(cond)) { \ + LOGV("\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; +} +//---------------------------------------------------------------------------- +// 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 = 0; + LVREV_ReturnStatus_en LvmStatus = LVREV_SUCCESS; /* Function call status */ + + LVM_INT32 *InFrames32; + LVM_INT32 *OutFrames32; + LVM_INT16 *OutFrames16; + + + // Check that the input is either mono or stereo + if(pContext->config.inputCfg.channels == CHANNEL_STEREO){ + samplesPerFrame = 2; + } else if (pContext->config.inputCfg.channels == CHANNEL_MONO){ + samplesPerFrame = 1; + } else { + LOGV("\tLVREV_ERROR : process invalid PCM format"); + return -EINVAL; + } + + InFrames32 = (LVM_INT32 *)malloc(frameCount * sizeof(LVM_INT32) * 2); + OutFrames32 = (LVM_INT32 *)malloc(frameCount * sizeof(LVM_INT32) * 2); + OutFrames16 = (LVM_INT16 *)OutFrames32; + + // Check for NULL pointers + if((InFrames32 == NULL)||(OutFrames32 == NULL)){ + LOGV("\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 + + // Convert to Input 32 bits + for(int i=0; i<frameCount*samplesPerFrame; i++){ + InFrames32[i] = (LVM_INT32)pIn[i]<<8; + } + + // If the input was MONO, convert to STEREO + if(pContext->config.inputCfg.channels == CHANNEL_MONO){ + //LOGV("\tConverting Output from MONO to STEREO"); + MonoTo2I_32(InFrames32, InFrames32, frameCount); + } + + //LOGV("\tProcess, frames: %d, InFormat: %d(MONO=%d), OutFormat: %d(STEREO=%d)", + //frameCount, pContext->config.inputCfg.channels, CHANNEL_MONO, + //pContext->config.outputCfg.channels, CHANNEL_STEREO); + + /* Process the samples */ + LvmStatus = LVREV_Process(pContext->hInstance, /* Instance handle */ + InFrames32, /* Input buffer */ + 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 + for(int i=0; i<frameCount*2; i++){ // Always stereo + OutFrames16[i] = (LVM_INT16)(OutFrames32[i]>>8); + } + + #ifdef LVM_PCM + fwrite(OutFrames16, frameCount*sizeof(LVM_INT16)*samplesPerFrame, 1, pContext->PcmOutPtr); + fflush(pContext->PcmOutPtr); + #endif + + // Accumulate if required + if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE){ + //LOGV("\tBuffer access is ACCUMULATE"); + for (int i=0; i<frameCount*2; i++){ + pOut[i] += OutFrames16[i]; + } + }else{ + //LOGV("\tBuffer access is WRITE"); + memcpy(pOut, OutFrames16, frameCount*sizeof(LVM_INT16)*2); // 2 is for stereo output + } + + free(InFrames32); + free(OutFrames32); + + 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){ + LOGV("\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); + + LOGV("\tfree() - END freeing %ld bytes for region %u at %p\n", + MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress); + }else{ + LOGV("\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; + //LOGV("\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(pConfig->outputCfg.channels == CHANNEL_STEREO); + CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE + || pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE); + CHECK_ARG(pConfig->inputCfg.format == SAMPLE_FORMAT_PCM_S15); + + if(pConfig->inputCfg.samplingRate != 44100){ + return -EINVAL; + } + + //LOGV("\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: + LOGV("\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; + + //LOGV("\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") + //LOGV("\tReverb_configure Succesfully called LVREV_SetControlParameters\n"); + + }else{ + //LOGV("\tReverb_configure keep sampling rate at %d", SampleRate); + } + + //LOGV("\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; + int channel_mode; + + LOGV("\tReverb_init start %d", gReverbDescriptor.flags); + + if((gReverbDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT){ + LOGV("\tReverb_init EFFECT_FLAG_TYPE_INSERT"); + channel_mode = CHANNEL_STEREO; + } + if((gReverbDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY ){ + LOGV("\tReverb_init EFFECT_FLAG_TYPE_AUXILIARY"); + channel_mode = CHANNEL_MONO; + } + + CHECK_ARG(pContext != NULL); + + if (pContext->hInstance != NULL){ + Reverb_free(pContext); + } + + pContext->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; + pContext->config.inputCfg.channels = channel_mode; + pContext->config.inputCfg.format = SAMPLE_FORMAT_PCM_S15; + 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 = CHANNEL_STEREO; + pContext->config.outputCfg.format = SAMPLE_FORMAT_PCM_S15; + 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; + + 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; + 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; + + LOGV("\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){ + LOGV("\tLVREV_ERROR :Reverb_init CreateInstance Failed to allocate %ld bytes for region %u\n", + MemTab.Region[i].Size, i ); + bMallocFailure = LVM_TRUE; + }else{ + LOGV("\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){ + LOGV("\tLVM_ERROR :Reverb_init CreateInstance Failed to allocate %ld bytes for region %u" + " - Not freeing\n", MemTab.Region[i].Size, i ); + }else{ + LOGV("\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; + } + LOGV("\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; + + LOGV("\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; + params.SourceFormat = LVM_STEREO; + + /* Reverb parameters */ + params.Level = 0; + params.LPF = 23999; + params.HPF = RevPreset_HPF[REV_PRESET_MOUNTAINS]; + params.T60 = RevPreset_T60[REV_PRESET_MOUNTAINS]; + params.Density = RevPreset_Density[REV_PRESET_MOUNTAINS]; + params.Damping = RevPreset_Damping[REV_PRESET_MOUNTAINS]; + params.RoomSize = RevPreset_RoomSize[REV_PRESET_MOUNTAINS]; + + /* 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*10; + pContext->SavedDensity = params.RoomSize*10; + pContext->SavedDiffusion = params.Density*10; + pContext->SavedReverbLevel = -6000; + + /* Activate the initial settings */ + LvmStatus = LVREV_SetControlParameters(pContext->hInstance, + ¶ms); + + LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "Reverb_init") + if(LvmStatus != LVREV_SUCCESS) return -EINVAL; + + LOGV("\tReverb_init CreateInstance Succesfully called LVREV_SetControlParameters\n"); + LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetRoomHfLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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") + //LOGV("\tReverbSetRoomhfLevel() just Set -> %d\n", ActiveParams.LPF); + pContext->SavedHfLevel = level; + //LOGV("\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; + //LOGV("\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") + //LOGV("\tReverbGetRoomHfLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbGetRoomHfLevel() just Got -> %d\n", ActiveParams.LPF); + + level = ReverbConvertHfLevel(pContext->SavedHfLevel); + + //LOGV("\tReverbGetRoomHfLevel() ActiveParams.LPFL %d, pContext->SavedHfLevel: %d, " + // "converted level: %d\n", ActiveParams.LPF, pContext->SavedHfLevel, level); + + if(ActiveParams.LPF != level){ + LOGV("\tLVM_ERROR : (ignore at start up) ReverbGetRoomHfLevel() has wrong level -> %d %d\n", + ActiveParams.Level, level); + } + + //LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetReverbLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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; + //LOGV("\tReverbSetReverbLevel() CombinedLevel is %d = %d + %d\n", + // CombinedLevel, level, pContext->SavedRoomLevel); + + ActiveParams.Level = ReverbConvertLevel(CombinedLevel); + + //LOGV("\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") + //LOGV("\tReverbSetReverbLevel() just Set -> %d\n", ActiveParams.Level); + + pContext->SavedReverbLevel = level; + //LOGV("\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; + //LOGV("\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") + //LOGV("\tReverbGetReverbLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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; + + //LOGV("\tReverbGetReverbLevel() CombinedLevel is %d = %d + %d\n", + //CombinedLevel, pContext->SavedReverbLevel, pContext->SavedRoomLevel); + level = ReverbConvertLevel(CombinedLevel); + + //LOGV("\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){ + LOGV("\tLVM_ERROR : (ignore at start up) ReverbGetReverbLevel() has wrong level -> %d %d\n", + ActiveParams.Level, level); + } + + //LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetRoomLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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") + //LOGV("\tReverbSetRoomLevel() just Set -> %d\n", ActiveParams.Level); + + pContext->SavedRoomLevel = level; + //LOGV("\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; + //LOGV("\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") + //LOGV("\tReverbGetRoomLevel Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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); + + //LOGV("\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){ + LOGV("\tLVM_ERROR : (ignore at start up) ReverbGetRoomLevel() has wrong level -> %d %d\n", + ActiveParams.Level, level); + } + + //LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetDecayTime Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbSetDecayTime() just Got -> %d\n", ActiveParams.T60); + + if (time <= LVREV_MAX_T60) { + ActiveParams.T60 = time; + } + else { + ActiveParams.T60 = LVREV_MAX_T60; + } + + /* Activate the initial settings */ + LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams); + LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDecayTime") + //LOGV("\tReverbSetDecayTime() just Set -> %d\n", ActiveParams.T60); + + pContext->SavedDecayTime = time; + //LOGV("\tReverbSetDecayTime end"); + return; +} + +//---------------------------------------------------------------------------- +// ReverbGetDecayTime() +//---------------------------------------------------------------------------- +// Purpose: +// Get the decay time applied to the Revervb. +// +// Inputs: +// pContext: effect engine context +// +//---------------------------------------------------------------------------- + +int32_t ReverbGetDecayTime(ReverbContext *pContext){ + //LOGV("\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") + //LOGV("\tReverbGetDecayTime Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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 + LOGV("\tLVM_ERROR : ReverbGetDecayTime() has wrong level -> %d %d\n", + ActiveParams.T60, pContext->SavedDecayTime); + } + + //LOGV("\tReverbGetDecayTime end"); + return 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){ + //LOGV("\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") + //LOGV("\tReverbSetDecayHfRatio Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbSetDecayHfRatio() just Got -> %d\n", ActiveParams.Damping); + + ActiveParams.Damping = (LVM_INT16)(ratio/10); + + /* Activate the initial settings */ + LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams); + LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "ReverbSetDecayHfRatio") + //LOGV("\tReverbSetDecayHfRatio() just Set -> %d\n", ActiveParams.Damping); + + pContext->SavedDecayHfRatio = ratio; + //LOGV("\tReverbSetDecayHfRatio end"); + return; +} + +//---------------------------------------------------------------------------- +// ReverbGetDecayHfRatio() +//---------------------------------------------------------------------------- +// Purpose: +// Get the HF decay ratio applied to the Revervb. +// +// Inputs: +// pContext: effect engine context +// +//---------------------------------------------------------------------------- + +int32_t ReverbGetDecayHfRatio(ReverbContext *pContext){ + //LOGV("\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") + //LOGV("\tReverbGetDecayHfRatio Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbGetDecayHfRatio() just Got -> %d\n", ActiveParams.Damping); + + if(ActiveParams.Damping != (LVM_INT16)(pContext->SavedDecayHfRatio / 10)){ + LOGV("\tLVM_ERROR : ReverbGetDecayHfRatio() has wrong level -> %d %d\n", + ActiveParams.Damping, pContext->SavedDecayHfRatio); + } + + //LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetDiffusion Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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") + //LOGV("\tReverbSetDiffusion() just Set -> %d\n", ActiveParams.Density); + + pContext->SavedDiffusion = level; + //LOGV("\tReverbSetDiffusion end"); + return; +} + +//---------------------------------------------------------------------------- +// ReverbGetDiffusion() +//---------------------------------------------------------------------------- +// Purpose: +// Get the decay time applied to the Revervb. +// +// Inputs: +// pContext: effect engine context +// +//---------------------------------------------------------------------------- + +int32_t ReverbGetDiffusion(ReverbContext *pContext){ + //LOGV("\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") + //LOGV("\tReverbGetDiffusion Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbGetDiffusion just Got -> %d\n", ActiveParams.Density); + + Temp = (LVM_INT16)(pContext->SavedDiffusion/10); + + if(ActiveParams.Density != Temp){ + LOGV("\tLVM_ERROR : ReverbGetDiffusion invalid value %d %d", Temp, ActiveParams.Density); + } + + //LOGV("\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){ + //LOGV("\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") + //LOGV("\tReverbSetDensity Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\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") + //LOGV("\tReverbSetDensity just Set -> %d\n", ActiveParams.RoomSize); + + pContext->SavedDensity = level; + //LOGV("\tReverbSetDensity end"); + return; +} + +//---------------------------------------------------------------------------- +// ReverbGetDensity() +//---------------------------------------------------------------------------- +// Purpose: +// Get the density level applied to the Revervb. +// +// Inputs: +// pContext: effect engine context +// +//---------------------------------------------------------------------------- + +int32_t ReverbGetDensity(ReverbContext *pContext){ + //LOGV("\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") + //LOGV("\tReverbGetDensity Succesfully returned from LVM_GetControlParameters\n"); + //LOGV("\tReverbGetDensity() just Got -> %d\n", ActiveParams.RoomSize); + + + Temp = (LVM_INT16)(((pContext->SavedDensity * 99) / 1000) + 1); + + if(Temp != ActiveParams.RoomSize){ + LOGV("\tLVM_ERROR : ReverbGetDensity invalid value %d %d", Temp, ActiveParams.RoomSize); + } + + //LOGV("\tReverbGetDensity end"); + return pContext->SavedDensity; +} + +//---------------------------------------------------------------------------- +// 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; + + //LOGV("\tReverb_getParameter start"); + + switch (param){ + case REVERB_PARAM_ROOM_LEVEL: + if (*pValueSize != sizeof(int16_t)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\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)){ + LOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize8 %d", *pValueSize); + return -EINVAL; + } + *pValueSize = sizeof(uint32_t); + break; + case REVERB_PARAM_DIFFUSION: + if (*pValueSize != sizeof(int16_t)){ + LOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize9 %d", *pValueSize); + return -EINVAL; + } + *pValueSize = sizeof(int16_t); + break; + case REVERB_PARAM_DENSITY: + if (*pValueSize != sizeof(int16_t)){ + LOGV("\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)){ + LOGV("\tLVM_ERROR : Reverb_getParameter() invalid pValueSize11 %d", *pValueSize); + return -EINVAL; + } + *pValueSize = sizeof(t_reverb_settings); + break; + + default: + LOGV("\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); + + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is roomLevel %d", + pProperties->roomLevel); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is roomHFLevel %d", + pProperties->roomHFLevel); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is decayTime %d", + pProperties->decayTime); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is decayHFRatio %d", + pProperties->decayHFRatio); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reflectionsLevel %d", + pProperties->reflectionsLevel); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reflectionsDelay %d", + pProperties->reflectionsDelay); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reverbDelay %d", + pProperties->reverbDelay); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is reverbLevel %d", + pProperties->reverbLevel); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is diffusion %d", + pProperties->diffusion); + LOGV("\tReverb_getParameter() REVERB_PARAM_PROPERTIES Value is density %d", + pProperties->density); + break; + + case REVERB_PARAM_ROOM_LEVEL: + *(int16_t *)pValue = ReverbGetRoomLevel(pContext); + + //LOGV("\tReverb_getParameter() REVERB_PARAM_ROOM_LEVEL Value is %d", + // *(int16_t *)pValue); + break; + case REVERB_PARAM_ROOM_HF_LEVEL: + *(int16_t *)pValue = ReverbGetRoomHfLevel(pContext); + + //LOGV("\tReverb_getParameter() REVERB_PARAM_ROOM_HF_LEVEL Value is %d", + // *(int16_t *)pValue); + break; + case REVERB_PARAM_DECAY_TIME: + *(int32_t *)pValue = ReverbGetDecayTime(pContext); + + //LOGV("\tReverb_getParameter() REVERB_PARAM_DECAY_TIME Value is %d", + // *(int32_t *)pValue); + break; + case REVERB_PARAM_DECAY_HF_RATIO: + *(int16_t *)pValue = ReverbGetDecayHfRatio(pContext); + + //LOGV("\tReverb_getParameter() REVERB_PARAM_DECAY_HF_RATION Value is %d", + // *(int16_t *)pValue); + break; + case REVERB_PARAM_REVERB_LEVEL: + *(int16_t *)pValue = ReverbGetReverbLevel(pContext); + + //LOGV("\tReverb_getParameter() REVERB_PARAM_REVERB_LEVEL Value is %d", + // *(int16_t *)pValue); + break; + case REVERB_PARAM_DIFFUSION: + *(int16_t *)pValue = ReverbGetDiffusion(pContext); + + //LOGV("\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); + //LOGV("\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: + LOGV("\tLVM_ERROR : Reverb_getParameter() invalid param %d", param); + status = -EINVAL; + break; + } + + //LOGV("\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; + uint32_t time; + t_reverb_settings *pProperties; + int32_t *pParamTemp = (int32_t *)pParam; + int32_t param = *pParamTemp++; + + //LOGV("\tReverb_setParameter start"); + + switch (param){ + case REVERB_PARAM_PROPERTIES: + LOGV("\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; + //LOGV("\tReverb_setParameter() REVERB_PARAM_ROOM_LEVEL value is %d", level); + //LOGV("\tReverb_setParameter() Calling ReverbSetRoomLevel"); + ReverbSetRoomLevel(pContext, level); + //LOGV("\tReverb_setParameter() Called ReverbSetRoomLevel"); + break; + case REVERB_PARAM_ROOM_HF_LEVEL: + level = *(int16_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_ROOM_HF_LEVEL value is %d", level); + //LOGV("\tReverb_setParameter() Calling ReverbSetRoomHfLevel"); + ReverbSetRoomHfLevel(pContext, level); + //LOGV("\tReverb_setParameter() Called ReverbSetRoomHfLevel"); + break; + case REVERB_PARAM_DECAY_TIME: + time = *(uint32_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_TIME value is %d", time); + //LOGV("\tReverb_setParameter() Calling ReverbSetDecayTime"); + ReverbSetDecayTime(pContext, time); + //LOGV("\tReverb_setParameter() Called ReverbSetDecayTime"); + break; + case REVERB_PARAM_DECAY_HF_RATIO: + time = *(int16_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_HF_RATIO value is %d", time); + //LOGV("\tReverb_setParameter() Calling ReverbSetDecayHfRatio"); + ReverbSetDecayHfRatio(pContext, time); + //LOGV("\tReverb_setParameter() Called ReverbSetDecayHfRatio"); + break; + case REVERB_PARAM_REVERB_LEVEL: + level = *(int16_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_REVERB_LEVEL value is %d", level); + //LOGV("\tReverb_setParameter() Calling ReverbSetReverbLevel"); + ReverbSetReverbLevel(pContext, level); + //LOGV("\tReverb_setParameter() Called ReverbSetReverbLevel"); + break; + case REVERB_PARAM_DIFFUSION: + time = *(int16_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_DIFFUSION value is %d", time); + //LOGV("\tReverb_setParameter() Calling ReverbSetDiffusion"); + ReverbSetDiffusion(pContext, time); + //LOGV("\tReverb_setParameter() Called ReverbSetDiffusion"); + break; + case REVERB_PARAM_DENSITY: + time = *(int16_t *)pValue; + //LOGV("\tReverb_setParameter() REVERB_PARAM_DECAY_DENSITY value is %d", time); + //LOGV("\tReverb_setParameter() Calling ReverbSetDensity"); + ReverbSetDensity(pContext, time); + //LOGV("\tReverb_setParameter() Called ReverbSetDensity"); + break; + break; + case REVERB_PARAM_REFLECTIONS_LEVEL: + case REVERB_PARAM_REFLECTIONS_DELAY: + case REVERB_PARAM_REVERB_DELAY: + break; + default: + LOGV("\tLVM_ERROR : Reverb_setParameter() invalid param %d", param); + break; + } + + //LOGV("\tReverb_setParameter end"); + return status; +} /* end Reverb_setParameter */ + +} // namespace +} // namespace + +/* Effect Control Interface Implementation: Process */ +extern "C" int Reverb_process(effect_interface_t self, + audio_buffer_t *inBuffer, + audio_buffer_t *outBuffer){ + android::ReverbContext * pContext = (android::ReverbContext *) self; + int status = 0; + + if (pContext == NULL){ + LOGV("\tLVM_ERROR : Reverb_process() ERROR pContext == NULL"); + return -EINVAL; + } + if (inBuffer == NULL || inBuffer->raw == NULL || + outBuffer == NULL || outBuffer->raw == NULL || + inBuffer->frameCount != outBuffer->frameCount){ + LOGV("\tLVM_ERROR : Reverb_process() ERROR NULL INPUT POINTER OR FRAME COUNT IS WRONG"); + return -EINVAL; + } + if (pContext->bEnabled == LVM_FALSE){ + LOGV("\tReverb_process() ERROR Effect is not enabled"); + return -ENODATA; + } + //LOGV("\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); + + return status; +} /* end Reverb_process */ + +/* Effect Control Interface Implementation: Command */ +extern "C" int Reverb_command(effect_interface_t self, + uint32_t cmdCode, + uint32_t cmdSize, + void *pCmdData, + uint32_t *replySize, + void *pReplyData){ + android::ReverbContext * pContext = (android::ReverbContext *) self; + int retsize; + + if (pContext == NULL){ + LOGV("\tLVM_ERROR : Reverb_command ERROR pContext == NULL"); + return -EINVAL; + } + + //LOGV("\tReverb_command INPUTS are: command %d cmdSize %d",cmdCode, cmdSize); + + switch (cmdCode){ + case EFFECT_CMD_INIT: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_INIT start"); + + if (pReplyData == NULL || *replySize != sizeof(int)){ + LOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " + "EFFECT_CMD_INIT: ERROR"); + return -EINVAL; + } + *(int *) pReplyData = 0; + break; + + case EFFECT_CMD_CONFIGURE: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_CONFIGURE start"); + if (pCmdData == NULL|| + cmdSize != sizeof(effect_config_t)|| + pReplyData == NULL|| + *replySize != sizeof(int)){ + LOGV("\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: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_RESET start"); + Reverb_configure(pContext, &pContext->config); + break; + + case EFFECT_CMD_GET_PARAM:{ + //LOGV("\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))){ + LOGV("\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; + + //LOGV("\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:{ + + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_SET_PARAM start"); + //LOGV("\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)) { + LOGV("\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)){ + LOGV("\t4LVM_ERROR : Reverb_command cmdCode Case: " + "EFFECT_CMD_SET_PARAM: ERROR, psize is not sizeof(int32_t)"); + return -EINVAL; + } + + //LOGV("\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: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_ENABLE start"); + + if (pReplyData == NULL || *replySize != sizeof(int)){ + LOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " + "EFFECT_CMD_ENABLE: ERROR"); + return -EINVAL; + } + if(pContext->bEnabled == LVM_TRUE){ + LOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " + "EFFECT_CMD_ENABLE: ERROR-Effect is already enabled"); + return -EINVAL; + } + *(int *)pReplyData = 0; + pContext->bEnabled = LVM_TRUE; + break; + case EFFECT_CMD_DISABLE: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_DISABLE start"); + + if (pReplyData == NULL || *replySize != sizeof(int)){ + LOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " + "EFFECT_CMD_DISABLE: ERROR"); + return -EINVAL; + } + if(pContext->bEnabled == LVM_FALSE){ + LOGV("\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_DEVICE: + case EFFECT_CMD_SET_VOLUME: + case EFFECT_CMD_SET_AUDIO_MODE: + //LOGV("\tReverb_command cmdCode Case: " + // "EFFECT_CMD_SET_DEVICE/EFFECT_CMD_SET_VOLUME/EFFECT_CMD_SET_AUDIO_MODE start"); + break; + + default: + LOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " + "DEFAULT start %d ERROR",cmdCode); + return -EINVAL; + } + + //LOGV("\tReverb_command end\n\n"); + return 0; +} /* end Reverb_command */ + +// effect_interface_t interface implementation for Reverb effect +const struct effect_interface_s gReverbInterface = { + Reverb_process, + Reverb_command +}; /* end gReverbInterface */ + |