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AudioHardware.cpp
4260 lines (3792 loc) · 138 KB
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AudioHardware.cpp
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/*
** Copyright 2008, The Android Open-Source Project
** Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
**
** 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.
*/
#include <math.h>
//#define LOG_NDEBUG 0
#define LOG_TAG "AudioHardwareMSM76XXA"
#include <utils/Log.h>
#include <utils/String8.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <cutils/properties.h> // for property_get
// hardware specific functions
#include "AudioHardware.h"
#ifdef QCOM_FM_ENABLED
extern "C" {
#include "HardwarePinSwitching.h"
}
#endif
//#include <media/AudioRecord.h>
//#define COMBO_DEVICE_SUPPORTED // Headset speaker combo device not supported on this target
#define DUALMIC_KEY "dualmic_enabled"
#define TTY_MODE_KEY "tty_mode"
#define ECHO_SUPRESSION "ec_supported"
#define VOIPRATE_KEY "voip_rate"
namespace android_audio_legacy {
#ifdef SRS_PROCESSING
void* SRSParamsG = NULL;
void* SRSParamsW = NULL;
void* SRSParamsC = NULL;
void* SRSParamsHP = NULL;
void* SRSParamsP = NULL;
void* SRSParamsHL = NULL;
#define SRS_PARAMS_G 1
#define SRS_PARAMS_W 2
#define SRS_PARAMS_C 4
#define SRS_PARAMS_HP 8
#define SRS_PARAMS_P 16
#define SRS_PARAMS_HL 32
#define SRS_PARAMS_ALL 0xFF
#endif /*SRS_PROCESSING*/
static int audpre_index, tx_iir_index;
static void * acoustic;
const uint32_t AudioHardware::inputSamplingRates[] = {
8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
};
static int get_audpp_filter(void);
static int msm72xx_enable_postproc(bool state);
#ifdef SRS_PROCESSING
static void msm72xx_enable_srs(int flags, bool state);
#endif /*SRS_PROCESSING*/
static int msm72xx_enable_preproc(bool state);
// Post processing paramters
static struct rx_iir_filter iir_cfg[3];
static struct adrc_filter adrc_cfg[3];
static struct mbadrc_filter mbadrc_cfg[3];
eqalizer equalizer[3];
static uint16_t adrc_flag[3];
static uint16_t mbadrc_flag[3];
static uint16_t eq_flag[3];
static uint16_t rx_iir_flag[3];
static uint16_t agc_flag[3];
static uint16_t ns_flag[3];
static uint16_t txiir_flag[3];
static bool audpp_filter_inited = false;
static bool adrc_filter_exists[3];
static bool mbadrc_filter_exists[3];
static int post_proc_feature_mask = 0;
static int new_post_proc_feature_mask = 0;
static bool hpcm_playback_in_progress = false;
#ifdef QCOM_TUNNEL_LPA_ENABLED
static bool lpa_playback_in_progress = false;
#endif
//Pre processing parameters
static struct tx_iir tx_iir_cfg[9];
static struct ns ns_cfg[9];
static struct tx_agc tx_agc_cfg[9];
static int enable_preproc_mask[9];
static int snd_device = -1;
#define PCM_OUT_DEVICE "/dev/msm_pcm_out"
#define PCM_IN_DEVICE "/dev/msm_pcm_in"
#define PCM_CTL_DEVICE "/dev/msm_pcm_ctl"
#define PREPROC_CTL_DEVICE "/dev/msm_preproc_ctl"
#define VOICE_MEMO_DEVICE "/dev/msm_voicememo"
#ifdef QCOM_FM_ENABLED
#define FM_DEVICE "/dev/msm_fm"
#endif
#define BTHEADSET_VGS "bt_headset_vgs"
#ifdef QCOM_VOIP_ENABLED
#define MVS_DEVICE "/dev/msm_mvs"
#endif /*QCOM_VOIP_ENABLED*/
static uint32_t SND_DEVICE_CURRENT=-1;
static uint32_t SND_DEVICE_HANDSET=-1;
static uint32_t SND_DEVICE_SPEAKER=-1;
static uint32_t SND_DEVICE_BT=-1;
static uint32_t SND_DEVICE_BT_EC_OFF=-1;
static uint32_t SND_DEVICE_HEADSET=-1;
static uint32_t SND_DEVICE_STEREO_HEADSET_AND_SPEAKER=-1;
static uint32_t SND_DEVICE_IN_S_SADC_OUT_HANDSET=-1;
static uint32_t SND_DEVICE_IN_S_SADC_OUT_SPEAKER_PHONE=-1;
static uint32_t SND_DEVICE_TTY_HEADSET=-1;
static uint32_t SND_DEVICE_TTY_HCO=-1;
static uint32_t SND_DEVICE_TTY_VCO=-1;
static uint32_t SND_DEVICE_CARKIT=-1;
static uint32_t SND_DEVICE_FM_SPEAKER=-1;
static uint32_t SND_DEVICE_FM_HEADSET=-1;
static uint32_t SND_DEVICE_NO_MIC_HEADSET=-1;
static uint32_t SND_DEVICE_FM_DIGITAL_STEREO_HEADSET=-1;
static uint32_t SND_DEVICE_FM_DIGITAL_SPEAKER_PHONE=-1;
static uint32_t SND_DEVICE_FM_DIGITAL_BT_A2DP_HEADSET=-1;
static uint32_t SND_DEVICE_FM_ANALOG_STEREO_HEADSET=-1;
static uint32_t SND_DEVICE_FM_ANALOG_STEREO_HEADSET_CODEC=-1;
// ----------------------------------------------------------------------------
AudioHardware::AudioHardware() :
mInit(false), mMicMute(true), mBluetoothNrec(true), mBluetoothId(0), mTtyMode(TTY_OFF),
mOutput(0),mBluetoothVGS(false), mSndEndpoints(NULL), mCurSndDevice(-1), mDualMicEnabled(false)
#ifdef QCOM_FM_ENABLED
,mFmFd(-1),FmA2dpStatus(-1)
#endif
#ifdef QCOM_VOIP_ENABLED
,mVoipFd(-1), mVoipInActive(false), mVoipOutActive(false), mDirectOutput(0), mVoipBitRate(0)
#endif /*QCOM_VOIP_ENABLED*/
{
if (get_audpp_filter() == 0) {
audpp_filter_inited = true;
}
m7xsnddriverfd = open("/dev/msm_snd", O_RDWR);
if (m7xsnddriverfd >= 0) {
int rc = ioctl(m7xsnddriverfd, SND_GET_NUM_ENDPOINTS, &mNumSndEndpoints);
if (rc >= 0) {
mSndEndpoints = new msm_snd_endpoint[mNumSndEndpoints];
mInit = true;
ALOGV("constructed (%d SND endpoints)", rc);
struct msm_snd_endpoint *ept = mSndEndpoints;
for (int cnt = 0; cnt < mNumSndEndpoints; cnt++, ept++) {
ept->id = cnt;
ioctl(m7xsnddriverfd, SND_GET_ENDPOINT, ept);
ALOGV("cnt = %d ept->name = %s ept->id = %d\n", cnt, ept->name, ept->id);
#define CHECK_FOR(desc) if (!strcmp(ept->name, #desc)) SND_DEVICE_##desc = ept->id;
CHECK_FOR(CURRENT);
CHECK_FOR(HANDSET);
CHECK_FOR(SPEAKER);
CHECK_FOR(BT);
CHECK_FOR(BT_EC_OFF);
CHECK_FOR(HEADSET);
CHECK_FOR(STEREO_HEADSET_AND_SPEAKER);
CHECK_FOR(IN_S_SADC_OUT_HANDSET);
CHECK_FOR(IN_S_SADC_OUT_SPEAKER_PHONE);
CHECK_FOR(TTY_HEADSET);
CHECK_FOR(TTY_HCO);
CHECK_FOR(TTY_VCO);
#ifdef QCOM_FM_ENABLED
CHECK_FOR(FM_DIGITAL_STEREO_HEADSET);
CHECK_FOR(FM_DIGITAL_SPEAKER_PHONE);
CHECK_FOR(FM_DIGITAL_BT_A2DP_HEADSET);
CHECK_FOR(FM_ANALOG_STEREO_HEADSET);
CHECK_FOR(FM_ANALOG_STEREO_HEADSET_CODEC);
#endif
#undef CHECK_FOR
}
}
else ALOGE("Could not retrieve number of MSM SND endpoints.");
int AUTO_VOLUME_ENABLED = 0; // setting disabled as default
static const char *const path = "/system/etc/AutoVolumeControl.txt";
int txtfd;
struct stat st;
char *read_buf;
txtfd = open(path, O_RDONLY);
if (txtfd < 0) {
ALOGE("failed to open AUTO_VOLUME_CONTROL %s: %s (%d)",
path, strerror(errno), errno);
}
else {
if (fstat(txtfd, &st) < 0) {
ALOGE("failed to stat %s: %s (%d)",
path, strerror(errno), errno);
close(txtfd);
}
read_buf = (char *) mmap(0, st.st_size,
PROT_READ | PROT_WRITE,
MAP_PRIVATE,
txtfd, 0);
if (read_buf == MAP_FAILED) {
ALOGE("failed to mmap parameters file: %s (%d)",
strerror(errno), errno);
close(txtfd);
}
if(read_buf[0] =='1')
AUTO_VOLUME_ENABLED = 1;
munmap(read_buf, st.st_size);
close(txtfd);
}
ALOGD("Auto Volume Enabled= %d", AUTO_VOLUME_ENABLED);
ioctl(m7xsnddriverfd, SND_AVC_CTL, &AUTO_VOLUME_ENABLED);
ioctl(m7xsnddriverfd, SND_AGC_CTL, &AUTO_VOLUME_ENABLED);
} else
ALOGE("Could not open MSM SND driver.");
}
AudioHardware::~AudioHardware()
{
for (size_t index = 0; index < mInputs.size(); index++) {
closeInputStream((AudioStreamIn*)mInputs[index]);
}
mInputs.clear();
#ifdef QCOM_VOIP_ENABLED
mVoipInputs.clear();
#endif
closeOutputStream((AudioStreamOut*)mOutput);
delete [] mSndEndpoints;
if (acoustic) {
::dlclose(acoustic);
acoustic = 0;
}
if (m7xsnddriverfd > 0)
{
close(m7xsnddriverfd);
m7xsnddriverfd = -1;
}
for (int index = 0; index < 9; index++) {
enable_preproc_mask[index] = 0;
}
mInit = false;
}
status_t AudioHardware::initCheck()
{
return mInit ? NO_ERROR : NO_INIT;
}
AudioStreamOut* AudioHardware::openOutputStream(uint32_t devices, audio_output_flags_t flags, int *format, uint32_t *channels,
uint32_t *sampleRate, status_t *status)
{
ALOGD("openOutputStream: devices = %u format = %x channels = %u sampleRate = %u flags %x\n",
devices, *format, *channels, *sampleRate, flags);
{ // scope for the lock
status_t lStatus;
Mutex::Autolock lock(mLock);
#ifdef QCOM_VOIP_ENABLED
// only one output stream allowed
if (mOutput && !((flags & AUDIO_OUTPUT_FLAG_DIRECT) && (flags & AUDIO_OUTPUT_FLAG_VOIP_RX))
&& !(flags & AUDIO_OUTPUT_FLAG_LPA)) {
if (status) {
*status = INVALID_OPERATION;
}
ALOGE(" AudioHardware::openOutputStream Only one output stream allowed \n");
return 0;
}
if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) && (flags & AUDIO_OUTPUT_FLAG_VOIP_RX)) {
if(mDirectOutput == 0) {
// open direct output stream
ALOGV(" AudioHardware::openOutputStream Direct output stream \n");
AudioStreamOutDirect* out = new AudioStreamOutDirect();
lStatus = out->set(this, devices, format, channels, sampleRate);
if (status) {
*status = lStatus;
}
if (lStatus == NO_ERROR) {
mDirectOutput = out;
ALOGV(" \n set sucessful for AudioStreamOutDirect");
} else {
ALOGE(" \n set Failed for AudioStreamOutDirect");
delete out;
}
}
else {
ALOGE(" \n AudioHardware::AudioStreamOutDirect is already open");
}
return mDirectOutput;
}
else
#endif /*QCOM_VOIP_ENABLED*/
if (flags & AUDIO_OUTPUT_FLAG_LPA) {
status_t err = BAD_VALUE;
#if 0
if (mOutput) {
if (status) {
*status = INVALID_OPERATION;
}
ALOGE(" AudioHardware::openOutputStream Only one output stream allowed \n");
return 0;
}
#endif
// create new output LPA stream
AudioSessionOutLPA* out = new AudioSessionOutLPA(this, devices, *format, *channels,*sampleRate,0,&err);
if(err != NO_ERROR) {
delete out;
out = NULL;
}
if (status) *status = err;
mOutputLPA = out;
return mOutputLPA;
} else {
#if 0
ALOGV(" AudioHardware::openOutputStream AudioStreamOutMSM8x60 output stream \n");
// only one output stream allowed
if (mOutput) {
if (status) {
*status = INVALID_OPERATION;
}
ALOGE(" AudioHardware::openOutputStream Only one output stream allowed \n");
return 0;
}
#endif
// create new output stream
AudioStreamOutMSM72xx* out = new AudioStreamOutMSM72xx();
lStatus = out->set(this, devices, format, channels, sampleRate);
if (status) {
*status = lStatus;
}
if (lStatus == NO_ERROR) {
mOutput = out;
} else {
delete out;
}
return mOutput;
}
}
return NULL;
}
void AudioHardware::closeOutputStream(AudioStreamOut* out) {
Mutex::Autolock lock(mLock);
if ((mOutput == 0
#ifdef QCOM_VOIP_ENABLED
&& mDirectOutput == 0
#endif
&& mOutputLPA == 0) || ((mOutput != out)
#ifdef QCOM_VOIP_ENABLED
&& (mDirectOutput != out)
#endif
&& (mOutputLPA != out))) {
ALOGW("Attempt to close invalid output stream");
}
else if (mOutput == out) {
delete mOutput;
mOutput = 0;
}
#ifdef QCOM_VOIP_ENABLED
else if (mDirectOutput == out) {
ALOGV(" deleting mDirectOutput \n");
delete mDirectOutput;
mDirectOutput = 0;
}
#endif /*QCOM_VOIP_ENABLED*/
else if (mOutputLPA == out) {
ALOGV(" deleting mOutputLPA \n");
delete mOutputLPA;
mOutputLPA = 0;
}
}
AudioStreamIn* AudioHardware::openInputStream(
uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status,
AudioSystem::audio_in_acoustics acoustic_flags)
{
ALOGD("AudioHardware::openInputStream devices %x format %d channels %d samplerate %d",
devices, *format, *channels, *sampleRate);
// check for valid input source
if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
return 0;
}
mLock.lock();
#ifdef QCOM_VOIP_ENABLED
if(devices == AudioSystem::DEVICE_IN_COMMUNICATION) {
ALOGV("Create Audio stream Voip \n");
AudioStreamInVoip* inVoip = new AudioStreamInVoip();
status_t lStatus = NO_ERROR;
lStatus = inVoip->set(this, devices, format, channels, sampleRate, acoustic_flags);
if (status) {
*status = lStatus;
}
if (lStatus != NO_ERROR) {
ALOGE(" Error creating voip input \n");
mLock.unlock();
delete inVoip;
return 0;
}
mVoipInputs.add(inVoip);
mLock.unlock();
return inVoip;
} else
#endif /*QCOM_VOIP_ENABLED*/
{
AudioStreamInMSM72xx* in = new AudioStreamInMSM72xx();
status_t lStatus = in->set(this, devices, format, channels, sampleRate, acoustic_flags);
if (status) {
*status = lStatus;
}
if (lStatus != NO_ERROR) {
mLock.unlock();
delete in;
return 0;
}
mInputs.add(in);
mLock.unlock();
return in;
}
}
void AudioHardware::closeInputStream(AudioStreamIn* in) {
Mutex::Autolock lock(mLock);
ssize_t index = -1;
if((index = mInputs.indexOf((AudioStreamInMSM72xx *)in)) >= 0) {
ALOGV("closeInputStream AudioStreamInMSM72xx");
mLock.unlock();
delete mInputs[index];
mLock.lock();
mInputs.removeAt(index);
}
#ifdef QCOM_VOIP_ENABLED
else if ((index = mVoipInputs.indexOf((AudioStreamInVoip *)in)) >= 0) {
ALOGV("closeInputStream mVoipInputs");
mLock.unlock();
delete mVoipInputs[index];
mLock.lock();
mVoipInputs.removeAt(index);
}
#endif /*QCOM_VOIP_ENABLED*/
else {
ALOGE("Attempt to close invalid input stream");
}
}
status_t AudioHardware::setMode(int mode)
{
status_t status = AudioHardwareBase::setMode(mode);
if (status == NO_ERROR) {
// make sure that doAudioRouteOrMute() is called by doRouting()
// even if the new device selected is the same as current one.
clearCurDevice();
}
return status;
}
bool AudioHardware::checkOutputStandby()
{
if (mOutput)
if (!mOutput->checkStandby())
return false;
return true;
}
status_t AudioHardware::setMicMute(bool state)
{
Mutex::Autolock lock(mLock);
return setMicMute_nosync(state);
}
// always call with mutex held
status_t AudioHardware::setMicMute_nosync(bool state)
{
if (mMicMute != state) {
mMicMute = state;
return doAudioRouteOrMute(SND_DEVICE_CURRENT);
}
return NO_ERROR;
}
status_t AudioHardware::getMicMute(bool* state)
{
*state = mMicMute;
return NO_ERROR;
}
status_t AudioHardware::setParameters(const String8& keyValuePairs)
{
AudioParameter param = AudioParameter(keyValuePairs);
String8 value;
String8 key;
const char BT_NREC_KEY[] = "bt_headset_nrec";
const char BT_NAME_KEY[] = "bt_headset_name";
const char BT_NREC_VALUE_ON[] = "on";
#ifdef SRS_PROCESSING
int to_set=0;
ALOGV("setParameters() %s", keyValuePairs.string());
if(strncmp("SRS_Buffer", keyValuePairs.string(), 10) == 0) {
int SRSptr = 0;
String8 keySRSG = String8("SRS_BufferG"), keySRSW = String8("SRS_BufferW"),
keySRSC = String8("SRS_BufferC"), keySRSHP = String8("SRS_BufferHP"),
keySRSP = String8("SRS_BufferP"), keySRSHL = String8("SRS_BufferHL");
if (param.getInt(keySRSG, SRSptr) == NO_ERROR) {
SRSParamsG = (void*)SRSptr;
to_set |= SRS_PARAMS_G;
} else if (param.getInt(keySRSW, SRSptr) == NO_ERROR) {
SRSParamsW = (void*)SRSptr;
to_set |= SRS_PARAMS_W;
} else if (param.getInt(keySRSC, SRSptr) == NO_ERROR) {
SRSParamsC = (void*)SRSptr;
to_set |= SRS_PARAMS_C;
} else if (param.getInt(keySRSHP, SRSptr) == NO_ERROR) {
SRSParamsHP = (void*)SRSptr;
to_set |= SRS_PARAMS_HP;
} else if (param.getInt(keySRSP, SRSptr) == NO_ERROR) {
SRSParamsP = (void*)SRSptr;
to_set |= SRS_PARAMS_P;
} else if (param.getInt(keySRSHL, SRSptr) == NO_ERROR) {
SRSParamsHL = (void*)SRSptr;
to_set |= SRS_PARAMS_HL;
}
ALOGD("SetParam SRS flags=0x%x", to_set);
if(hpcm_playback_in_progress
#ifdef QCOM_TUNNEL_LPA_ENABLED
|| lpa_playback_in_progress
#endif
) {
msm72xx_enable_srs(to_set, true);
}
if(SRSptr)
return NO_ERROR;
}
#endif /*SRS_PROCESSING*/
if (keyValuePairs.length() == 0) return BAD_VALUE;
key = String8(BT_NREC_KEY);
if (param.get(key, value) == NO_ERROR) {
if (value == BT_NREC_VALUE_ON) {
mBluetoothNrec = true;
} else {
mBluetoothNrec = false;
ALOGI("Turning noise reduction and echo cancellation off for BT "
"headset");
}
}
key = String8(BTHEADSET_VGS);
if (param.get(key, value) == NO_ERROR) {
if (value == BT_NREC_VALUE_ON) {
mBluetoothVGS = true;
} else {
mBluetoothVGS = false;
}
}
key = String8(BT_NAME_KEY);
if (param.get(key, value) == NO_ERROR) {
mBluetoothId = 0;
for (int i = 0; i < mNumSndEndpoints; i++) {
if (!strcasecmp(value.string(), mSndEndpoints[i].name)) {
mBluetoothId = mSndEndpoints[i].id;
ALOGI("Using custom acoustic parameters for %s", value.string());
break;
}
}
if (mBluetoothId == 0) {
ALOGI("Using default acoustic parameters "
"(%s not in acoustic database)", value.string());
doRouting(NULL);
}
}
key = String8(DUALMIC_KEY);
if (param.get(key, value) == NO_ERROR) {
if (value == "true") {
mDualMicEnabled = true;
ALOGI("DualMike feature Enabled");
} else {
mDualMicEnabled = false;
ALOGI("DualMike feature Disabled");
}
doRouting(NULL);
}
key = String8(TTY_MODE_KEY);
if (param.get(key, value) == NO_ERROR) {
if (value == "full") {
mTtyMode = TTY_FULL;
} else if (value == "hco") {
mTtyMode = TTY_HCO;
} else if (value == "vco") {
mTtyMode = TTY_VCO;
} else {
mTtyMode = TTY_OFF;
}
if(mMode != AudioSystem::MODE_IN_CALL){
return NO_ERROR;
}
ALOGI("Changed TTY Mode=%s", value.string());
if((mMode == AudioSystem::MODE_IN_CALL) &&
(mCurSndDevice == SND_DEVICE_HEADSET))
doRouting(NULL);
}
#ifdef QCOM_VOIP_ENABLED
key = String8(VOIPRATE_KEY);
if (param.get(key, value) == NO_ERROR) {
mVoipBitRate = atoi(value);
ALOGI("VOIP Bitrate =%d", mVoipBitRate);
param.remove(key);
}
#endif /*QCOM_VOIP_ENABLED*/
return NO_ERROR;
}
#ifdef QCOM_VOIP_ENABLED
uint32_t AudioHardware::getMvsMode(int format)
{
switch(format) {
case AudioSystem::PCM_16_BIT:
return MVS_MODE_PCM;
break;
case AudioSystem::AMR_NB:
return MVS_MODE_AMR;
break;
case AudioSystem::AMR_WB:
return MVS_MODE_AMR_WB;
break;
case AudioSystem::EVRC:
return MVS_MODE_IS127;
break;
case AudioSystem::EVRCB:
return MVS_MODE_4GV_NB;
break;
case AudioSystem::EVRCWB:
return MVS_MODE_4GV_WB;
break;
default:
return BAD_INDEX;
}
}
uint32_t AudioHardware::getMvsRateType(uint32_t mvsMode, uint32_t *rateType)
{
int ret = 0;
switch (mvsMode) {
case MVS_MODE_AMR: {
switch (mVoipBitRate) {
case 4750:
*rateType = MVS_AMR_MODE_0475;
break;
case 5150:
*rateType = MVS_AMR_MODE_0515;
break;
case 5900:
*rateType = MVS_AMR_MODE_0590;
break;
case 6700:
*rateType = MVS_AMR_MODE_0670;
break;
case 7400:
*rateType = MVS_AMR_MODE_0740;
break;
case 7950:
*rateType = MVS_AMR_MODE_0795;
break;
case 10200:
*rateType = MVS_AMR_MODE_1020;
break;
case 12200:
*rateType = MVS_AMR_MODE_1220;
break;
default:
ALOGD("wrong rate for AMR NB.\n");
ret = -EINVAL;
break;
}
break;
}
case MVS_MODE_AMR_WB: {
switch (mVoipBitRate) {
case 6600:
*rateType = MVS_AMR_MODE_0660;
break;
case 8850:
*rateType = MVS_AMR_MODE_0885;
break;
case 12650:
*rateType = MVS_AMR_MODE_1265;
break;
case 14250:
*rateType = MVS_AMR_MODE_1425;
break;
case 15850:
*rateType = MVS_AMR_MODE_1585;
break;
case 18250:
*rateType = MVS_AMR_MODE_1825;
break;
case 19850:
*rateType = MVS_AMR_MODE_1985;
break;
case 23050:
*rateType = MVS_AMR_MODE_2305;
break;
case 23850:
*rateType = MVS_AMR_MODE_2385;
break;
default:
ALOGD("wrong rate for AMR_WB.\n");
ret = -EINVAL;
break;
}
break;
}
case MVS_MODE_PCM:
case MVS_MODE_PCM_WB:
*rateType = 0;
break;
case MVS_MODE_IS127:
case MVS_MODE_4GV_NB:
case MVS_MODE_4GV_WB: {
switch (mVoipBitRate) {
case MVS_VOC_0_RATE:
case MVS_VOC_8_RATE:
case MVS_VOC_4_RATE:
case MVS_VOC_2_RATE:
case MVS_VOC_1_RATE:
*rateType = mVoipBitRate;
break;
default:
ALOGE("wrong rate for IS127/4GV_NB/WB.\n");
ret = -EINVAL;
break;
}
break;
}
default:
ALOGE("wrong mode type.\n");
ret = -EINVAL;
}
ALOGD("mode=%d, rate=%u, rateType=%d\n",
mvsMode, mVoipBitRate, *rateType);
return ret;
}
#endif /*QCOM_VOIP_ENABLED*/
String8 AudioHardware::getParameters(const String8& keys)
{
AudioParameter param = AudioParameter(keys);
String8 value;
String8 key = String8(DUALMIC_KEY);
if (param.get(key, value) == NO_ERROR) {
value = String8(mDualMicEnabled ? "true" : "false");
param.add(key, value);
}
key = String8(BTHEADSET_VGS);
if (param.get(key, value) == NO_ERROR) {
if(mBluetoothVGS)
param.addInt(String8("isVGS"), true);
}
key = String8("tunneled-input-formats");
if ( param.get(key,value) == NO_ERROR ) {
param.addInt(String8("AMR"), true );
if (mMode == AudioSystem::MODE_IN_CALL) {
param.addInt(String8("QCELP"), true );
param.addInt(String8("EVRC"), true );
}
}
#ifdef QCOM_FM_ENABLED
key = String8("Fm-radio");
if ( param.get(key,value) == NO_ERROR ) {
if (IsFmon()||(mCurSndDevice == SND_DEVICE_FM_ANALOG_STEREO_HEADSET)){
param.addInt(String8("isFMON"), true );
}
}
#endif
key = String8(ECHO_SUPRESSION);
if (param.get(key, value) == NO_ERROR) {
value = String8("yes");
param.add(key, value);
}
ALOGV("AudioHardware::getParameters() %s", param.toString().string());
return param.toString();
}
int check_and_set_audpp_parameters(char *buf, int size)
{
char *p, *ps;
static const char *const seps = ",";
int table_num;
int i, j;
int device_id = 0;
int samp_index = 0;
eq_filter_type eq[12];
int fd;
void *audioeq;
void *(*eq_cal)(int32_t, int32_t, int32_t, uint16_t, int32_t, int32_t *, int32_t *, uint16_t *);
uint16_t numerator[6];
uint16_t denominator[4];
uint16_t shift[2];
if ((buf[0] == 'A') && ((buf[1] == '1') || (buf[1] == '2') || (buf[1] == '3'))) {
/* IIR filter */
if(buf[1] == '1') device_id=0;
if(buf[1] == '2') device_id=1;
if(buf[1] == '3') device_id=2;
if (!(p = strtok(buf, ",")))
goto token_err;
/* Table header */
table_num = strtol(p + 1, &ps, 10);
if (!(p = strtok(NULL, seps)))
goto token_err;
/* Table description */
if (!(p = strtok(NULL, seps)))
goto token_err;
for (i = 0; i < 48; i++) {
iir_cfg[device_id].iir_params[i] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
}
rx_iir_flag[device_id] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
iir_cfg[device_id].num_bands = (uint16_t)strtol(p, &ps, 16);
} else if ((buf[0] == 'B') && ((buf[1] == '1') || (buf[1] == '2') || (buf[1] == '3'))) {
/* This is the ADRC record we are looking for. Tokenize it */
if(buf[1] == '1') device_id=0;
if(buf[1] == '2') device_id=1;
if(buf[1] == '3') device_id=2;
adrc_filter_exists[device_id] = true;
if (!(p = strtok(buf, ",")))
goto token_err;
/* Table header */
table_num = strtol(p + 1, &ps, 10);
if (!(p = strtok(NULL, seps)))
goto token_err;
/* Table description */
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_flag[device_id] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[0] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[1] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[2] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[3] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[4] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[5] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[6] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
adrc_cfg[device_id].adrc_params[7] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
} else if (buf[0] == 'C' && ((buf[1] == '1') || (buf[1] == '2') || (buf[1] == '3'))) {
/* This is the EQ record we are looking for. Tokenize it */
if(buf[1] == '1') device_id=0;
if(buf[1] == '2') device_id=1;
if(buf[1] == '3') device_id=2;
if (!(p = strtok(buf, ",")))
goto token_err;
/* Table header */
table_num = strtol(p + 1, &ps, 10);
if (!(p = strtok(NULL, seps)))
goto token_err;
/* Table description */
if (!(p = strtok(NULL, seps)))
goto token_err;
eq_flag[device_id] = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
ALOGI("EQ flag = %02x.", eq_flag[device_id]);
audioeq = ::dlopen("/system/lib/libaudioeq.so", RTLD_NOW);
if (audioeq == NULL) {
ALOGE("audioeq library open failure");
return -1;
}
eq_cal = (void *(*) (int32_t, int32_t, int32_t, uint16_t, int32_t, int32_t *, int32_t *, uint16_t *))::dlsym(audioeq, "audioeq_calccoefs");
memset(&equalizer[device_id], 0, sizeof(eqalizer));
/* Temp add the bands here */
equalizer[device_id].bands = 8;
for (i = 0; i < equalizer[device_id].bands; i++) {
eq[i].gain = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
eq[i].freq = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
eq[i].type = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
eq[i].qf = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
eq_cal(eq[i].gain, eq[i].freq, 48000, eq[i].type, eq[i].qf, (int32_t*)numerator, (int32_t *)denominator, shift);
for (j = 0; j < 6; j++) {
equalizer[device_id].params[ ( i * 6) + j] = numerator[j];
}
for (j = 0; j < 4; j++) {
equalizer[device_id].params[(equalizer[device_id].bands * 6) + (i * 4) + j] = denominator[j];
}
equalizer[device_id].params[(equalizer[device_id].bands * 10) + i] = shift[0];
}
::dlclose(audioeq);
} else if ((buf[0] == 'D') && ((buf[1] == '1') || (buf[1] == '2') || (buf[1] == '3'))) {
/* This is the MB_ADRC record we are looking for. Tokenize it */
if(buf[1] == '1') device_id=0;
if(buf[1] == '2') device_id=1;
if(buf[1] == '3') device_id=2;
mbadrc_filter_exists[device_id] = true;
if (!(p = strtok(buf, ",")))
goto token_err;
/* Table header */
table_num = strtol(p + 1, &ps, 10);
if (!(p = strtok(NULL, seps)))
goto token_err;
/* Table description */
if (!(p = strtok(NULL, seps)))
goto token_err;
mbadrc_cfg[device_id].num_bands = (uint16_t)strtol(p, &ps, 16);
if (!(p = strtok(NULL, seps)))
goto token_err;
mbadrc_cfg[device_id].down_samp_level = (uint16_t)strtol(p, &ps, 16);