| /* |
| * 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 <assert.h> |
| #include <inttypes.h> |
| #include <new> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <cutils/log.h> |
| #include "EffectReverb.h" |
| // from Reverb/lib |
| #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_setConfig (ReverbContext *pContext, effect_config_t *pConfig); |
| void Reverb_getConfig (ReverbContext *pContext, effect_config_t *pConfig); |
| int Reverb_setParameter (ReverbContext *pContext, void *pParam, void *pValue); |
| int Reverb_getParameter (ReverbContext *pContext, |
| void *pParam, |
| uint32_t *pValueSize, |
| void *pValue); |
| int Reverb_LoadPreset (ReverbContext *pContext); |
| |
| /* Effect Library Interface Implementation */ |
| |
| extern "C" int EffectCreate(const effect_uuid_t *uuid, |
| int32_t sessionId __unused, |
| int32_t ioId __unused, |
| 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 %zu", 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(const 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) { |
| *pDescriptor = *gDescriptors[i]; |
| 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 %" PRIu32 " 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 %" PRIu32 " 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 %" PRIu32 " bytes " |
| "for region %u at %p ERROR\n", |
| MemTab.Region[i].Size, i, MemTab.Region[i].pBaseAddress); |
| } |
| } |
| } |
| } /* end Reverb_free */ |
| |
| //---------------------------------------------------------------------------- |
| // Reverb_setConfig() |
| //---------------------------------------------------------------------------- |
| // 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_setConfig(ReverbContext *pContext, effect_config_t *pConfig){ |
| LVM_Fs_en SampleRate; |
| //ALOGV("\tReverb_setConfig 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); |
| |
| //ALOGV("\tReverb_setConfig calling memcpy"); |
| pContext->config = *pConfig; |
| |
| |
| 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_setConfig 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_setConfig change sampling rate to %d", SampleRate); |
| |
| /* Get the current settings */ |
| LvmStatus = LVREV_GetControlParameters(pContext->hInstance, |
| &ActiveParams); |
| |
| LVM_ERROR_CHECK(LvmStatus, "LVREV_GetControlParameters", "Reverb_setConfig") |
| if(LvmStatus != LVREV_SUCCESS) return -EINVAL; |
| |
| ActiveParams.SampleRate = SampleRate; |
| |
| LvmStatus = LVREV_SetControlParameters(pContext->hInstance, &ActiveParams); |
| |
| LVM_ERROR_CHECK(LvmStatus, "LVREV_SetControlParameters", "Reverb_setConfig") |
| if(LvmStatus != LVREV_SUCCESS) return -EINVAL; |
| //ALOGV("\tReverb_setConfig Succesfully called LVREV_SetControlParameters\n"); |
| pContext->SampleRate = SampleRate; |
| }else{ |
| //ALOGV("\tReverb_setConfig keep sampling rate at %d", SampleRate); |
| } |
| |
| //ALOGV("\tReverb_setConfig End"); |
| return 0; |
| } /* end Reverb_setConfig */ |
| |
| //---------------------------------------------------------------------------- |
| // Reverb_getConfig() |
| //---------------------------------------------------------------------------- |
| // Purpose: Get input and output audio configuration. |
| // |
| // Inputs: |
| // pContext: effect engine context |
| // pConfig: pointer to effect_config_t structure holding input and output |
| // configuration parameters |
| // |
| // Outputs: |
| // |
| //---------------------------------------------------------------------------- |
| |
| void Reverb_getConfig(ReverbContext *pContext, effect_config_t *pConfig) |
| { |
| *pConfig = pContext->config; |
| } /* end Reverb_getConfig */ |
| |
| //---------------------------------------------------------------------------- |
| // 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 %" PRIu32 |
| " bytes for region %u\n", MemTab.Region[i].Size, i ); |
| bMallocFailure = LVM_TRUE; |
| }else{ |
| ALOGV("\tReverb_init CreateInstance allocate %" PRIu32 |
| " 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 %" PRIu32 |
| " bytes for region %u - Not freeing\n", MemTab.Region[i].Size, i ); |
| }else{ |
| ALOGV("\tLVM_ERROR :Reverb_init CreateInstance Failed: but allocated %" PRIu32 |
| " 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; |
| pContext->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, |
| ¶ms); |
| |
| 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, |
| uint32_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 == NULL || *replySize != sizeof(int)){ |
| ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " |
| "EFFECT_CMD_INIT: ERROR"); |
| return -EINVAL; |
| } |
| *(int *) pReplyData = 0; |
| break; |
| |
| case EFFECT_CMD_SET_CONFIG: |
| //ALOGV("\tReverb_command cmdCode Case: " |
| // "EFFECT_CMD_SET_CONFIG start"); |
| if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) || |
| pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) { |
| ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " |
| "EFFECT_CMD_SET_CONFIG: ERROR"); |
| return -EINVAL; |
| } |
| *(int *) pReplyData = android::Reverb_setConfig(pContext, |
| (effect_config_t *) pCmdData); |
| break; |
| |
| case EFFECT_CMD_GET_CONFIG: |
| if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) { |
| ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " |
| "EFFECT_CMD_GET_CONFIG: ERROR"); |
| return -EINVAL; |
| } |
| |
| android::Reverb_getConfig(pContext, (effect_config_t *)pReplyData); |
| break; |
| |
| case EFFECT_CMD_RESET: |
| //ALOGV("\tReverb_command cmdCode Case: " |
| // "EFFECT_CMD_RESET start"); |
| Reverb_setConfig(pContext, &pContext->config); |
| break; |
| |
| case EFFECT_CMD_GET_PARAM:{ |
| //ALOGV("\tReverb_command cmdCode Case: " |
| // "EFFECT_CMD_GET_PARAM start"); |
| effect_param_t *p = (effect_param_t *)pCmdData; |
| if (SIZE_MAX - sizeof(effect_param_t) < (size_t)p->psize) { |
| android_errorWriteLog(0x534e4554, "26347509"); |
| return -EINVAL; |
| } |
| if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) || |
| cmdSize < (sizeof(effect_param_t) + p->psize) || |
| pReplyData == NULL || replySize == NULL || |
| *replySize < (sizeof(effect_param_t) + p->psize)) { |
| ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: " |
| "EFFECT_CMD_GET_PARAM: ERROR"); |
| return -EINVAL; |
| } |
| |
| 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, |
| &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 < (sizeof(effect_param_t) + sizeof(int32_t))) || |
| pReplyData == NULL || replySize == NULL || *replySize != 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; |
| } |
| } |
| |
| *pDescriptor = *desc; |
| |
| 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 */ |
| |
| // This is the only symbol that needs to be exported |
| __attribute__ ((visibility ("default"))) |
| 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.", |
| .create_effect = android::EffectCreate, |
| .release_effect = android::EffectRelease, |
| .get_descriptor = android::EffectGetDescriptor, |
| }; |
| |
| } |