blob: 46bd0b1c87a0cd469a5c9a1777ebdfe7287cb672 [file] [log] [blame]
/*
* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
Changes from Qualcomm Innovation Center are provided under the following license:
Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted (subject to the limitations in the
disclaimer below) provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "PAL: SessionAlsaVoice"
#include "SessionAlsaVoice.h"
#include "SessionAlsaUtils.h"
#include "Stream.h"
#include "ResourceManager.h"
#include "apm_api.h"
#include <sstream>
#include <string>
#include <agm/agm_api.h>
#include "audio_route/audio_route.h"
#define PAL_PADDING_8BYTE_ALIGN(x) ((((x) + 7) & 7) ^ 7)
#define MAX_VOL_INDEX 5
#define MIN_VOL_INDEX 0
#define percent_to_index(val, min, max) \
((val) * ((max) - (min)) * 0.01 + (min) + .5)
#define NUM_OF_CAL_KEYS 3
SessionAlsaVoice::SessionAlsaVoice(std::shared_ptr<ResourceManager> Rm)
{
rm = Rm;
builder = new PayloadBuilder();
streamHandle = NULL;
pcmRx = NULL;
pcmTx = NULL;
customPayload = NULL;
customPayloadSize = 0;
max_vol_index = rm->getMaxVoiceVol();
if (max_vol_index == -1){
max_vol_index = MAX_VOL_INDEX;
}
}
SessionAlsaVoice::~SessionAlsaVoice()
{
delete builder;
}
uint32_t SessionAlsaVoice::getMIID(const char *backendName, uint32_t tagId, uint32_t *miid)
{
int status = 0;
int device = 0;
switch (tagId) {
case DEVICE_HW_ENDPOINT_TX:
device = pcmDevTxIds.at(0);
break;
case DEVICE_HW_ENDPOINT_RX:
device = pcmDevRxIds.at(0);
break;
case RAT_RENDER:
case BT_PCM_CONVERTER:
if(strstr(backendName,"TX"))
device = pcmDevTxIds.at(0);
else
device = pcmDevRxIds.at(0);
break;
case BT_PLACEHOLDER_DECODER:
device = pcmDevTxIds.at(0);
break;
case BT_PLACEHOLDER_ENCODER:
device = pcmDevRxIds.at(0);
break;
case COP_DEPACKETIZER_V2:
device = pcmDevTxIds.at(0);
break;
case TAG_ECNS:
device = pcmDevTxIds.at(0);
break;
case COP_PACKETIZER_V2:
case COP_PACKETIZER_V0:
device = pcmDevRxIds.at(0);
break;
case MODULE_SP:
device = pcmDevRxIds.at(0);
break;
default:
PAL_INFO(LOG_TAG, "Unsupported tag info %x",tagId);
return -EINVAL;
}
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
backendName,
tagId, miid);
if (0 != status)
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
int SessionAlsaVoice::prepare(Stream * s __unused)
{
return 0;
}
int SessionAlsaVoice::open(Stream * s)
{
int status = -EINVAL;
struct pal_stream_attributes sAttr;
std::vector<std::shared_ptr<Device>> associatedDevices;
PAL_DBG(LOG_TAG,"Enter");
status = s->getStreamAttributes(&sAttr);
streamHandle = s;
if(0 != status) {
PAL_ERR(LOG_TAG,"getStreamAttributes Failed \n");
goto exit;
}
status = s->getAssociatedDevices(associatedDevices);
if(0 != status) {
PAL_ERR(LOG_TAG,"getAssociatedDevices Failed \n");
goto exit;
}
if (sAttr.direction != (PAL_AUDIO_INPUT|PAL_AUDIO_OUTPUT)) {
PAL_ERR(LOG_TAG,"Voice session dir must be input and output");
goto exit;
}
pcmDevRxIds = rm->allocateFrontEndIds(sAttr, RX_HOSTLESS);
pcmDevTxIds = rm->allocateFrontEndIds(sAttr, TX_HOSTLESS);
if (!pcmDevRxIds.size() || !pcmDevTxIds.size()) {
if (pcmDevRxIds.size()) {
rm->freeFrontEndIds(pcmDevRxIds, sAttr, RX_HOSTLESS);
pcmDevRxIds.clear();
}
if (pcmDevTxIds.size()) {
rm->freeFrontEndIds(pcmDevTxIds, sAttr, TX_HOSTLESS);
pcmDevTxIds.clear();
}
PAL_ERR(LOG_TAG, "allocateFrontEndIds failed");
status = -EINVAL;
goto exit;
}
vsid = sAttr.info.voice_call_info.VSID;
ttyMode = sAttr.info.voice_call_info.tty_mode;
rm->getBackEndNames(associatedDevices, rxAifBackEnds, txAifBackEnds);
status = rm->getVirtualAudioMixer(&mixer);
if (status) {
PAL_ERR(LOG_TAG,"mixer error");
rm->freeFrontEndIds(pcmDevRxIds, sAttr, RX_HOSTLESS);
rm->freeFrontEndIds(pcmDevTxIds, sAttr, TX_HOSTLESS);
pcmDevRxIds.clear();
pcmDevTxIds.clear();
goto exit;
}
status = SessionAlsaUtils::open(s, rm, pcmDevRxIds, pcmDevTxIds,
rxAifBackEnds, txAifBackEnds);
if (status) {
PAL_ERR(LOG_TAG, "session alsa open failed with %d", status);
rm->freeFrontEndIds(pcmDevRxIds, sAttr, RX_HOSTLESS);
rm->freeFrontEndIds(pcmDevTxIds, sAttr, TX_HOSTLESS);
pcmDevRxIds.clear();
pcmDevTxIds.clear();
}
exit:
PAL_DBG(LOG_TAG,"Exit ret: %d", status);
return status;
}
int SessionAlsaVoice::setSessionParameters(Stream *s, int dir)
{
int status = 0;
int pcmId = 0;
if (dir == RX_HOSTLESS) {
pcmId = pcmDevRxIds.at(0);
status = build_rx_mfc_payload(s);
if (0 != status) {
PAL_ERR(LOG_TAG,"populating Rx mfc payload failed :%d", status);
goto exit;
}
// populate_vsid_payload, appends to the existing payload
status = populate_vsid_payload(s);
if (0 != status) {
PAL_ERR(LOG_TAG,"populating vsid payload for RX Failed:%d", status);
goto exit;
}
// set tagged slot mask
status = setTaggedSlotMask(s);
if (0 != status) {
PAL_ERR(LOG_TAG,"setTaggedSlotMask failed:%d", status);
goto exit;
}
} else {
pcmId = pcmDevTxIds.at(0);
status = populate_vsid_payload(s);
if (0 != status) {
PAL_ERR(LOG_TAG,"populating vsid payload for TX Failed:%d", status);
goto exit;
}
status = populate_ch_info_payload(s);
if (0 != status) {
PAL_ERR(LOG_TAG,"populating channel info for TX Failed..skipping:%d", status);
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmId,
customPayload, customPayloadSize);
if (status != 0) {
PAL_ERR(LOG_TAG,"setMixerParameter failed:%d for dir:%s",
status, (dir == RX_HOSTLESS)?"RX":"TX");
goto exit;
}
exit:
freeCustomPayload();
return status;
}
int SessionAlsaVoice::populate_vsid_payload(Stream *s __unused)
{
int status = 0;
apm_module_param_data_t* header;
uint8_t* vsidPayload = NULL;
size_t vsidpayloadSize = 0, padBytes = 0;
uint8_t *vsid_pl = NULL;
vcpm_param_vsid_payload_t vsid_payload;
vsidpayloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(vcpm_param_vsid_payload_t);
padBytes = PAL_PADDING_8BYTE_ALIGN(vsidpayloadSize);
vsidPayload = (uint8_t *) calloc(1, vsidpayloadSize + padBytes);
if (!vsidPayload) {
PAL_ERR(LOG_TAG, "vsid payload allocation failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)vsidPayload;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_VSID;
header->error_code = 0x0;
header->param_size = vsidpayloadSize - sizeof(struct apm_module_param_data_t);
vsid_payload.vsid = vsid;
vsid_pl = (uint8_t*)vsidPayload + sizeof(apm_module_param_data_t);
ar_mem_cpy(vsid_pl, sizeof(vcpm_param_vsid_payload_t),
&vsid_payload, sizeof(vcpm_param_vsid_payload_t));
vsidpayloadSize += padBytes;
if (vsidPayload && vsidpayloadSize) {
status = updateCustomPayload(vsidPayload, vsidpayloadSize);
freeCustomPayload(&vsidPayload, &vsidpayloadSize);
if (status != 0) {
PAL_ERR(LOG_TAG,"updateCustomPayload for vsid payload Failed %d\n", status);
return status;
}
}
/* call loopback delay playload if in loopback mode*/
if ((vsid == VOICELBMMODE1 || vsid == VOICELBMMODE2)) {
populateVSIDLoopbackPayload(s);
}
return status;
}
int SessionAlsaVoice::getDeviceChannelInfo(Stream *s, uint16_t *channels)
{
int status = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct pal_device dAttr;
int dev_id = 0;
int idx = 0;
memset(&dAttr, 0, sizeof(struct pal_device));
status = s->getAssociatedDevices(associatedDevices);
if ((0 != status) || (associatedDevices.size() == 0)) {
PAL_ERR(LOG_TAG, "getAssociatedDevices fails or empty associated devices");
goto exit;
}
rm->getBackEndNames(associatedDevices, rxAifBackEnds, txAifBackEnds);
if (rxAifBackEnds.empty() && txAifBackEnds.empty()) {
status = -EINVAL;
PAL_ERR(LOG_TAG, "no backend specified for this stream");
return status;
}
for (idx = 0; idx < associatedDevices.size(); idx++) {
dev_id = associatedDevices[idx]->getSndDeviceId();
if (rm->isInputDevId(dev_id)) {
status = associatedDevices[idx]->getDeviceAttributes(&dAttr);
break;
}
}
if (idx >= associatedDevices.size() || dAttr.id <= PAL_DEVICE_IN_MIN ||
dAttr.id >= PAL_DEVICE_IN_MAX) {
PAL_ERR(LOG_TAG, "Failed to get device attributes");
status = -EINVAL;
goto exit;
}
if (dAttr.id == PAL_DEVICE_IN_BLUETOOTH_SCO_HEADSET)
{
struct pal_media_config codecConfig;
status = associatedDevices[idx]->getCodecConfig(&codecConfig);
if(0 != status) {
PAL_ERR(LOG_TAG,"getCodecConfig Failed \n");
goto exit;
}
*channels = codecConfig.ch_info.channels;
PAL_DBG(LOG_TAG,"set devicePPMFC to match codec configuration for SCO\n");
} else {
*channels = dAttr.config.ch_info.channels;
}
exit:
return status;
}
int SessionAlsaVoice::populate_ch_info_payload(Stream *s)
{
int status = 0;
apm_module_param_data_t* header;
uint8_t* ch_infoPayload = NULL;
size_t ch_info_payloadSize = 0, padBytes = 0;
uint8_t *ch_info_pl;
vcpm_param_id_tx_dev_pp_channel_info_t ch_info_payload;
uint16_t channels = 0;
status = getDeviceChannelInfo(s, &channels);
if (status != 0) {
PAL_ERR(LOG_TAG,"device get channel info failed");
return status;
}
ch_info_payloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(vcpm_param_id_tx_dev_pp_channel_info_t);
padBytes = PAL_PADDING_8BYTE_ALIGN(ch_info_payloadSize);
ch_infoPayload = (uint8_t *) calloc(1, (ch_info_payloadSize + padBytes));
if (!ch_infoPayload) {
PAL_ERR(LOG_TAG, "channel info payload allocation failed %s",
strerror(errno));
return -ENOMEM;
}
header = (apm_module_param_data_t*)ch_infoPayload;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_TX_DEV_PP_CHANNEL_INFO;
header->error_code = 0x0;
header->param_size = ch_info_payloadSize - sizeof(struct apm_module_param_data_t);
ch_info_payload.vsid = vsid;
ch_info_payload.num_channels = channels;
PAL_DBG(LOG_TAG, "vsid %d num_channels %d", ch_info_payload.vsid,
ch_info_payload.num_channels);
ch_info_pl = (uint8_t*)ch_infoPayload + sizeof(apm_module_param_data_t);
ar_mem_cpy(ch_info_pl, sizeof(vcpm_param_id_tx_dev_pp_channel_info_t),
&ch_info_payload, sizeof(vcpm_param_id_tx_dev_pp_channel_info_t));
ch_info_payloadSize += padBytes;
if (ch_infoPayload && ch_info_payloadSize) {
status = updateCustomPayload(ch_infoPayload, ch_info_payloadSize);
freeCustomPayload(&ch_infoPayload, &ch_info_payloadSize);
if (status != 0) {
PAL_ERR(LOG_TAG,"updateCustomPayload for channel info payload Failed %d\n",
status);
return status;
}
}
return status;
}
int SessionAlsaVoice::populateVSIDLoopbackPayload(Stream* s){
int status = 0;
struct vsid_info vsidInfo;
apm_module_param_data_t* header;
uint8_t* loopbackPayload = NULL;
size_t loopbackPayloadSize = 0, padBytes = 0;
uint8_t *loopback_pl;
vcpm_param_id_voc_pkt_loopback_delay_t vsid_loopback_payload;
rm->getVsidInfo(&vsidInfo);
PAL_DBG(LOG_TAG, "loopback delay is %d", vsidInfo.loopback_delay);
if (vsidInfo.loopback_delay == 0) {
goto exit;
}
loopbackPayloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(vcpm_param_id_voc_pkt_loopback_delay_t);
padBytes = PAL_PADDING_8BYTE_ALIGN(loopbackPayloadSize);
loopbackPayload = (uint8_t *) calloc(1, loopbackPayloadSize + padBytes);
if (!loopbackPayload) {
PAL_ERR(LOG_TAG, "loopback payload allocation failed %s",
strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)loopbackPayload;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_VOC_PKT_LOOPBACK_DELAY;
header->error_code = 0x0;
header->param_size = loopbackPayloadSize - sizeof(struct apm_module_param_data_t);
vsid_loopback_payload.vsid = vsid;
vsid_loopback_payload.delay_ms = vsidInfo.loopback_delay;
loopback_pl = (uint8_t*)loopbackPayload + sizeof(apm_module_param_data_t);
ar_mem_cpy(loopback_pl, sizeof(vcpm_param_id_voc_pkt_loopback_delay_t),
&vsid_loopback_payload, sizeof(vcpm_param_id_voc_pkt_loopback_delay_t));
loopbackPayloadSize += padBytes;
if (loopbackPayload && loopbackPayloadSize) {
status = updateCustomPayload(loopbackPayload, loopbackPayloadSize);
freeCustomPayload(&loopbackPayload, &loopbackPayloadSize);
if (status != 0) {
PAL_ERR(LOG_TAG,"updateCustomPayload for loopback payload Failed %d\n", status);
return status;
}
}
exit:
return status;
}
int SessionAlsaVoice::build_rx_mfc_payload(Stream *s) {
int status = 0;
std::vector<uint32_t> rx_mfc_tags{PER_STREAM_PER_DEVICE_MFC, TAG_DEVICE_PP_MFC};
for (uint32_t rx_mfc_tag : rx_mfc_tags) {
status = populate_rx_mfc_payload(s, rx_mfc_tag);
if (status != 0) {
PAL_ERR(LOG_TAG,"populating Rx mfc: %X payload failed :%d",
rx_mfc_tag, status);
if (rx_mfc_tag == TAG_DEVICE_PP_MFC)
goto exit;
}
}
status = 0;
exit:
return status;
}
int SessionAlsaVoice::populate_rx_mfc_payload(Stream *s, uint32_t rx_mfc_tag)
{
int status = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct pal_device dAttr;
struct sessionToPayloadParam deviceData;
uint8_t* payload = NULL;
size_t payloadSize = 0;
uint32_t miid = 0;
int dev_id = 0;
int idx = 0;
memset(&dAttr, 0, sizeof(struct pal_device));
status = s->getAssociatedDevices(associatedDevices);
if ((0 != status) || (associatedDevices.size() == 0)) {
PAL_ERR(LOG_TAG, "getAssociatedDevices fails or empty associated devices");
goto exit;
}
rm->getBackEndNames(associatedDevices, rxAifBackEnds, txAifBackEnds);
if (rxAifBackEnds.empty() && txAifBackEnds.empty()) {
status = -EINVAL;
PAL_ERR(LOG_TAG, "no backend specified for this stream");
return status;
}
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevRxIds.at(0),
rxAifBackEnds[0].second.c_str(),
rx_mfc_tag, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"getModuleInstanceId failed for Rx mfc: %X status: %d",
rx_mfc_tag, status);
return status;
}
for (idx = 0; idx < associatedDevices.size(); idx++) {
dev_id = associatedDevices[idx]->getSndDeviceId();
if (rm->isOutputDevId(dev_id)) {
status = associatedDevices[idx]->getDeviceAttributes(&dAttr);
break;
}
}
if (dAttr.id == 0) {
PAL_ERR(LOG_TAG, "Failed to get device attributes");
status = -EINVAL;
goto exit;
}
if (dAttr.id == PAL_DEVICE_OUT_BLUETOOTH_SCO)
{
struct pal_media_config codecConfig;
status = associatedDevices[idx]->getCodecConfig(&codecConfig);
if(0 != status) {
PAL_ERR(LOG_TAG,"getCodecConfig Failed \n");
goto exit;
}
deviceData.bitWidth = codecConfig.bit_width;
deviceData.sampleRate = codecConfig.sample_rate;
deviceData.numChannel = codecConfig.ch_info.channels;
deviceData.ch_info = nullptr;
PAL_DBG(LOG_TAG,"set devicePPMFC to match codec configuration for SCO\n");
} else {
// update device pp configuration if virtual port is enabled
if (rm->activeGroupDevConfig &&
(dAttr.id == PAL_DEVICE_OUT_SPEAKER ||
dAttr.id == PAL_DEVICE_OUT_HANDSET)) {
if (rm->activeGroupDevConfig->devpp_mfc_cfg.sample_rate)
dAttr.config.sample_rate = rm->activeGroupDevConfig->devpp_mfc_cfg.sample_rate;
if (rm->activeGroupDevConfig->devpp_mfc_cfg.channels)
dAttr.config.ch_info.channels = rm->activeGroupDevConfig->devpp_mfc_cfg.channels;
}
deviceData.bitWidth = dAttr.config.bit_width;
deviceData.sampleRate = dAttr.config.sample_rate;
deviceData.numChannel = dAttr.config.ch_info.channels;
deviceData.ch_info = nullptr;
}
builder->payloadMFCConfig(&payload, &payloadSize, miid, &deviceData);
if (payload && payloadSize) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (status != 0)
PAL_ERR(LOG_TAG,"updateCustomPayload for Rx mfc %XFailed\n", rx_mfc_tag);
}
exit:
return status;
}
int SessionAlsaVoice::setTaggedSlotMask(Stream * s)
{
int status = 0;
struct pal_device dAttr;
struct pal_stream_attributes sAttr;
std::vector<std::shared_ptr<Device>> associatedDevices;
int dev_id = 0;
int idx = 0;
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG,"stream get attributes failed");
return status;
}
memset(&dAttr, 0, sizeof(struct pal_device));
status = s->getAssociatedDevices(associatedDevices);
if ((0 != status) || (associatedDevices.size() == 0)) {
PAL_ERR(LOG_TAG, "getAssociatedDevices fails or empty associated devices");
return status;
}
for (idx = 0; idx < associatedDevices.size(); idx++) {
dev_id = associatedDevices[idx]->getSndDeviceId();
if (rm->isOutputDevId(dev_id)) {
status = associatedDevices[idx]->getDeviceAttributes(&dAttr);
break;
}
}
if (dAttr.id == 0) {
PAL_ERR(LOG_TAG, "Failed to get device attributes");
status = -EINVAL;
return status;
}
if (rm->activeGroupDevConfig &&
(dAttr.id == PAL_DEVICE_OUT_SPEAKER ||
dAttr.id == PAL_DEVICE_OUT_HANDSET)) {
status = setSlotMask(rm, sAttr, dAttr, pcmDevRxIds);
}
return status;
}
int SessionAlsaVoice::setVoiceCKVS(Stream * s)
{
int status = 0;
struct pal_device dAttr;
std::vector<std::shared_ptr<Device>> associatedDevices;
int dev_id = 0;
int idx = 0;
uint8_t* paramData = NULL;
size_t paramSize = 0;
memset(&dAttr, 0, sizeof(struct pal_device));
status = s->getAssociatedDevices(associatedDevices);
if ((0 != status) || (associatedDevices.size() == 0)) {
PAL_ERR(LOG_TAG, "getAssociatedDevices fails or empty associated devices");
return status;
}
for (idx = 0; idx < associatedDevices.size(); idx++) {
dev_id = associatedDevices[idx]->getSndDeviceId();
if (rm->isOutputDevId(dev_id)) {
status = associatedDevices[idx]->getDeviceAttributes(&dAttr);
break;
}
}
if (dAttr.id == 0) {
PAL_ERR(LOG_TAG, "Failed to get device attributes");
status = -EINVAL;
return status;
}
PAL_INFO(LOG_TAG, "fire ckv for number of channels");
if (dAttr.id == PAL_DEVICE_OUT_HANDSET || dAttr.id == PAL_DEVICE_OUT_SPEAKER) {
if (dAttr.config.ch_info.channels == 2) {
/* fire ckv for 2 channels */
PAL_DBG(LOG_TAG,"Set %d channels and fire %d ckv to support dual channels for voice call", dAttr.config.ch_info.channels, NUM_CHAN_2);
status = payloadCKVs(&paramData, &paramSize, NUM_CHAN_2);
} else {
/* fire ckv for 1 channel */
PAL_DBG(LOG_TAG,"Set %d channels and fire %d ckv to support mono channel for voice call", dAttr.config.ch_info.channels, NUM_CHAN_1);
status = payloadCKVs(&paramData, &paramSize, NUM_CHAN_1);
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
status = setVoiceMixerParameter(streamHandle, mixer, paramData, paramSize,
RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
}
}
exit:
if (paramData) {
free(paramData);
}
return status;
}
int SessionAlsaVoice::start(Stream * s)
{
struct pcm_config config;
struct pal_stream_attributes sAttr;
int32_t status = 0;
std::shared_ptr<Device> rxDevice = nullptr;
pal_param_payload *palPayload = NULL;
int txDevId = PAL_DEVICE_NONE;
uint8_t* payload = NULL;
size_t payloadSize = 0;
struct pal_volume_data *volume = NULL;
bool isTxStarted = false, isRxStarted = false;
PAL_DBG(LOG_TAG,"Enter");
rm->voteSleepMonitor(s, true);
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG,"stream get attributes failed");
goto exit;
}
s->getBufInfo(&in_buf_size,&in_buf_count,&out_buf_size,&out_buf_count);
memset(&config, 0, sizeof(config));
config.rate = sAttr.out_media_config.sample_rate;
if (sAttr.out_media_config.bit_width == 32)
config.format = PCM_FORMAT_S32_LE;
else if (sAttr.out_media_config.bit_width == 24)
config.format = PCM_FORMAT_S24_3LE;
else if (sAttr.out_media_config.bit_width == 16)
config.format = PCM_FORMAT_S16_LE;
config.channels = sAttr.out_media_config.ch_info.channels;
config.period_size = out_buf_size;
config.period_count = out_buf_count;
config.start_threshold = 0;
config.stop_threshold = 0;
config.silence_threshold = 0;
/*setup external ec if needed*/
status = getRXDevice(s, rxDevice);
if (status) {
PAL_ERR(LOG_TAG, "failed, could not find associated RX device");
goto exit;
}
setExtECRef(s, rxDevice, true);
pcmRx = pcm_open(rm->getVirtualSndCard(), pcmDevRxIds.at(0), PCM_OUT, &config);
if (!pcmRx) {
PAL_ERR(LOG_TAG, "Exit pcm-rx open failed");
status = -EINVAL;
goto err_pcm_open;
}
if (!pcm_is_ready(pcmRx)) {
PAL_ERR(LOG_TAG, "Exit pcm-rx open not ready");
status = -EINVAL;
goto err_pcm_open;
}
config.rate = sAttr.in_media_config.sample_rate;
if (sAttr.in_media_config.bit_width == 32)
config.format = PCM_FORMAT_S32_LE;
else if (sAttr.in_media_config.bit_width == 24)
config.format = PCM_FORMAT_S24_3LE;
else if (sAttr.in_media_config.bit_width == 16)
config.format = PCM_FORMAT_S16_LE;
config.channels = sAttr.in_media_config.ch_info.channels;
config.period_size = in_buf_size;
config.period_count = in_buf_count;
pcmTx = pcm_open(rm->getVirtualSndCard(), pcmDevTxIds.at(0), PCM_IN, &config);
if (!pcmTx) {
PAL_ERR(LOG_TAG, "Exit pcm-tx open failed");
status = -EINVAL;
goto err_pcm_open;
}
if (!pcm_is_ready(pcmTx)) {
PAL_ERR(LOG_TAG, "Exit pcm-tx open not ready");
status = -EINVAL;
goto err_pcm_open;
}
status = SessionAlsaVoice::setConfig(s, MODULE, VSID, RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "setConfig failed %d", status);
goto err_pcm_open;
}
SessionAlsaVoice::setConfig(s, MODULE, CHANNEL_INFO, TX_HOSTLESS);
volume = (struct pal_volume_data *)malloc(sizeof(uint32_t) +
(sizeof(struct pal_channel_vol_kv)));
if (!volume) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "volume malloc failed %s", strerror(errno));
goto err_pcm_open;
}
/*if no volume is set set a default volume*/
if ((s->getVolumeData(volume))) {
PAL_INFO(LOG_TAG, "no volume set, setting default vol to %f",
default_volume);
volume->no_of_volpair = 1;
volume->volume_pair[0].channel_mask = 1;
volume->volume_pair[0].vol = default_volume;
/*call will cache the volume but not apply it as stream has not moved to start state*/
s->setVolume(volume);
};
/*call to apply volume*/
setConfig(s, CALIBRATION, TAG_STREAM_VOLUME, RX_HOSTLESS);
/*set tty mode*/
if (ttyMode) {
palPayload = (pal_param_payload *)calloc(1,
sizeof(pal_param_payload) + sizeof(ttyMode));
if(palPayload != NULL){
palPayload->payload_size = sizeof(ttyMode);
*(palPayload->payload) = ttyMode;
setParameters(s, TTY_MODE, PAL_PARAM_ID_TTY_MODE, palPayload);
}
}
/* configuring Rx MFC's, updating custom payload and send mixer controls at once*/
status = build_rx_mfc_payload(s);
if (status != 0) {
PAL_ERR(LOG_TAG,"Exit Configuring Rx mfc failed with status %d", status);
return status;
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevRxIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG,"setMixerParameter failed");
goto err_pcm_open;
}
/* set slot_mask as TKV to configure MUX module */
status = setTaggedSlotMask(s);
if (status != 0) {
PAL_ERR(LOG_TAG,"setTaggedSlotMask failed");
goto err_pcm_open;
}
/* set CKV's to configure voice call*/
status = setVoiceCKVS(s);
if (status != 0) {
PAL_ERR(LOG_TAG,"setVoiceCKVS failed");
goto err_pcm_open;
}
if (ResourceManager::isLpiLoggingEnabled()) {
status = payloadTaged(s, MODULE, LPI_LOGGING_ON, pcmDevTxIds.at(0), TX_HOSTLESS);
if (status)
PAL_ERR(LOG_TAG, "Failed to set data logging param status = %d", status);
}
status = pcm_start(pcmRx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_start rx failed %d", status);
goto err_pcm_open;
}
isRxStarted = true;
status = pcm_start(pcmTx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_start tx failed %d", status);
goto err_pcm_open;
}
isTxStarted = true;
/*set sidetone*/
if (sideTone_cnt == 0) {
status = getTXDeviceId(s, &txDevId);
if (status){
PAL_ERR(LOG_TAG, "could not find TX device associated with this stream cannot set sidetone");
goto err_pcm_open;
} else {
status = setSidetone(txDevId,s,1);
if(0 != status) {
PAL_ERR(LOG_TAG,"enabling sidetone failed \n");
}
}
}
status = 0;
goto exit;
err_pcm_open:
/*teardown external ec if needed*/
setExtECRef(s, rxDevice, false);
if (pcmRx) {
if (isRxStarted)
pcm_stop(pcmRx);
pcm_close(pcmRx);
pcmRx = NULL;
}
if (pcmTx) {
if (isTxStarted)
pcm_stop(pcmTx);
pcm_close(pcmTx);
pcmTx = NULL;
}
exit:
freeCustomPayload();
if (payload)
free(payload);
if (palPayload) {
free(palPayload);
}
if (volume)
free(volume);
if (status)
rm->voteSleepMonitor(s, false);
PAL_DBG(LOG_TAG,"Exit ret: %d", status);
return status;
}
int SessionAlsaVoice::stop(Stream * s)
{
int status = 0;
int txDevId = PAL_DEVICE_NONE;
std::shared_ptr<Device> rxDevice = nullptr;
PAL_DBG(LOG_TAG,"Enter");
/*disable sidetone*/
if (sideTone_cnt > 0) {
status = getTXDeviceId(s, &txDevId);
if (status){
PAL_ERR(LOG_TAG, "could not find TX device associated with this stream cannot set sidetone");
} else {
status = setSidetone(txDevId,s,0);
if(0 != status) {
PAL_ERR(LOG_TAG,"disabling sidetone failed");
}
}
}
if (pcmRx) {
status = pcm_stop(pcmRx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_stop - rx failed %d", status);
}
}
if (pcmTx) {
status = pcm_stop(pcmTx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_stop - tx failed %d", status);
}
}
/*teardown external ec if needed*/
status = getRXDevice(s, rxDevice);
if (status) {
PAL_ERR(LOG_TAG, "failed, could not find associated RX device");
} else {
setExtECRef(s, rxDevice, false);
}
rm->voteSleepMonitor(s, false);
PAL_DBG(LOG_TAG,"Exit ret: %d", status);
return status;
}
int SessionAlsaVoice::close(Stream * s)
{
int status = 0;
struct pal_stream_attributes sAttr;
std::string backendname;
int32_t beDevId = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
std::vector<std::pair<std::string, int>> freeDeviceMetadata;
PAL_DBG(LOG_TAG,"Enter");
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG,"stream get attributes failed");
return status;
}
status = s->getAssociatedDevices(associatedDevices);
if (status != 0) {
PAL_ERR(LOG_TAG, "getAssociatedDevices failed\n");
goto exit;
}
freeDeviceMetadata.clear();
for (auto &dev: associatedDevices) {
beDevId = dev->getSndDeviceId();
rm->getBackendName(beDevId, backendname);
PAL_DBG(LOG_TAG, "backendname %s", backendname.c_str());
if (dev->getDeviceCount() > 1) {
PAL_DBG(LOG_TAG, "dev %d still active", beDevId);
freeDeviceMetadata.push_back(std::make_pair(backendname, 0));
} else {
PAL_DBG(LOG_TAG, "dev %d not active", beDevId);
freeDeviceMetadata.push_back(std::make_pair(backendname, 1));
}
}
status = SessionAlsaUtils::close(s, rm, pcmDevRxIds, pcmDevTxIds,
rxAifBackEnds, txAifBackEnds, freeDeviceMetadata);
if (pcmRx) {
status = pcm_close(pcmRx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_close - rx failed %d", status);
}
}
if (pcmTx) {
status = pcm_close(pcmTx);
if (status) {
PAL_ERR(LOG_TAG, "pcm_close - tx failed %d", status);
}
}
exit:
if (pcmDevRxIds.size()) {
rm->freeFrontEndIds(pcmDevRxIds, sAttr, RX_HOSTLESS);
pcmDevRxIds.clear();
pcmRx = NULL;
}
if (pcmDevTxIds.size()) {
rm->freeFrontEndIds(pcmDevTxIds, sAttr, TX_HOSTLESS);
pcmDevTxIds.clear();
pcmTx = NULL;
}
PAL_DBG(LOG_TAG,"Exit ret: %d", status);
return status;
}
int SessionAlsaVoice::setParameters(Stream *s, int tagId, uint32_t param_id __unused, void *payload)
{
int status = 0;
int device = pcmDevRxIds.at(0);
uint8_t* paramData = NULL;
size_t paramSize = 0;
uint32_t tty_mode;
int mute_dir = RX_HOSTLESS;
int mute_tag = DEVICE_UNMUTE;
pal_param_payload *PalPayload = (pal_param_payload *)payload;
PAL_INFO(LOG_TAG,"Enter setParam called with tag: %d ", tagId);
switch (static_cast<uint32_t>(tagId)) {
case VOICE_VOLUME_BOOST:
device = pcmDevRxIds.at(0);
volume_boost = *((bool *)PalPayload->payload);
status = payloadCalKeys(s, &paramData, &paramSize);
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
status = setVoiceMixerParameter(s, mixer, paramData, paramSize,
RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
}
break;
case VOICE_SLOW_TALK_OFF:
case VOICE_SLOW_TALK_ON:
device = pcmDevRxIds.at(0);
slow_talk = *((bool *)PalPayload->payload);
status = payloadTaged(s, MODULE, tagId, device, RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice slow_Talk params status = %d",
status);
}
break;
case TTY_MODE:
tty_mode = *((uint32_t *)PalPayload->payload);
device = pcmDevRxIds.at(0);
status = payloadSetTTYMode(&paramData, &paramSize,
tty_mode);
status = setVoiceMixerParameter(s, mixer, paramData, paramSize,
RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice tty params status = %d",
status);
break;
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get tty payload status %d", status);
goto exit;
}
break;
case VOICE_HD_VOICE:
device = pcmDevRxIds.at(0);
hd_voice = *((bool *)PalPayload->payload);
status = payloadCalKeys(s, &paramData, &paramSize);
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
status = setVoiceMixerParameter(s, mixer, paramData, paramSize,
RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
}
break;
case DEVICE_MUTE:
dev_mute = *((pal_device_mute_t *)PalPayload->payload);
if (dev_mute.dir == PAL_AUDIO_INPUT) {
mute_dir = TX_HOSTLESS;
}
if (dev_mute.mute == 1) {
mute_tag = DEVICE_MUTE;
}
PAL_DBG(LOG_TAG, "setting device mute dir %d mute flag %d", mute_dir, mute_tag);
status = payloadTaged(s, MODULE, mute_tag, device, mute_dir);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set device mute params status = %d",
status);
}
break;
default:
PAL_ERR(LOG_TAG,"Failed unsupported tag type %d \n",
static_cast<uint32_t>(tagId));
status = -EINVAL;
break;
}
if (0 != status) {
PAL_ERR(LOG_TAG,"Failed to set config data");
goto exit;
}
PAL_VERBOSE(LOG_TAG, "%pK - payload and %zu size", paramData , paramSize);
exit:
if (paramData) {
free(paramData);
}
PAL_DBG(LOG_TAG,"exit status:%d ", status);
return status;
}
int SessionAlsaVoice::setConfig(Stream * s, configType type, int tag)
{
int status = 0;
int device = pcmDevRxIds.at(0);
uint8_t* paramData = NULL;
size_t paramSize = 0;
PAL_DBG(LOG_TAG,"Enter setConfig called with tag: %d ", tag);
switch (static_cast<uint32_t>(tag)) {
case TAG_STREAM_VOLUME:
device = pcmDevRxIds.at(0);
status = payloadCalKeys(s, &paramData, &paramSize);
status = SessionAlsaVoice::setVoiceMixerParameter(s, mixer,
paramData,
paramSize,
RX_HOSTLESS);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
break;
case MUTE_TAG:
case UNMUTE_TAG:
device = pcmDevTxIds.at(0);
status = payloadTaged(s, type, tag, device, TX_HOSTLESS);
break;
case CHARGE_CONCURRENCY_ON_TAG:
case CHARGE_CONCURRENCY_OFF_TAG:
device = pcmDevRxIds.at(0);
status = payloadTaged(s, type, tag, device, RX_HOSTLESS);
break;
default:
PAL_ERR(LOG_TAG,"Failed unsupported tag type %d", static_cast<uint32_t>(tag));
status = -EINVAL;
break;
}
if (0 != status) {
PAL_ERR(LOG_TAG,"Failed to set config data");
goto exit;
}
PAL_VERBOSE(LOG_TAG, "%pK - payload and %zu size", paramData , paramSize);
exit:
if (paramData) {
free(paramData);
}
PAL_DBG(LOG_TAG,"Exit status:%d ", status);
return status;
}
int SessionAlsaVoice::setConfig(Stream * s, configType type __unused, int tag, int dir)
{
int status = 0;
int device = pcmDevRxIds.at(0);
uint8_t* paramData = NULL;
size_t paramSize = 0;
PAL_DBG(LOG_TAG,"Enter setConfig called with tag: %d ", tag);
switch (static_cast<uint32_t>(tag)) {
case TAG_STREAM_VOLUME:
device = pcmDevRxIds.at(0);
status = payloadCalKeys(s, &paramData, &paramSize);
if (status || !paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
status = SessionAlsaVoice::setVoiceMixerParameter(s, mixer,
paramData,
paramSize,
dir);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
break;
case MUTE_TAG:
case UNMUTE_TAG:
device = pcmDevTxIds.at(0);
status = payloadTaged(s, type, tag, device, TX_HOSTLESS);
break;
case VSID:
device = pcmDevRxIds.at(0);
status = payloadSetVSID(s);
if (status != 0) {
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
status = SessionAlsaVoice::setVoiceMixerParameter(s, mixer,
customPayload,
customPayloadSize,
dir);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
goto exit;
}
break;
case CHANNEL_INFO:
device = pcmDevTxIds.at(0);
status = payloadSetChannelInfo(s, &paramData, &paramSize);
status = SessionAlsaVoice::setVoiceMixerParameter(s, mixer,
paramData,
paramSize,
dir);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set voice params status = %d",
status);
break;
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
goto exit;
}
break;
default:
PAL_ERR(LOG_TAG,"Failed unsupported tag type %d", static_cast<uint32_t>(tag));
status = -EINVAL;
break;
}
if (0 != status) {
PAL_ERR(LOG_TAG,"Failed to set config data\n");
goto exit;
}
PAL_VERBOSE(LOG_TAG, "%x - payload and %zu size", *paramData , paramSize);
exit:
freeCustomPayload();
freeCustomPayload(&paramData, &paramSize);
PAL_DBG(LOG_TAG,"Exit status:%d ", status);
return status;
}
int SessionAlsaVoice::payloadTaged(Stream * s, configType type, int tag,
int device __unused, int dir){
int status = 0;
uint32_t tagsent;
struct agm_tag_config* tagConfig;
const char *setParamTagControl = "setParamTag";
struct mixer_ctl *ctl;
std::ostringstream tagCntrlName;
int tkv_size = 0;
const char *stream = SessionAlsaVoice::getMixerVoiceStream(s, dir);
switch (type) {
case MODULE:
tkv.clear();
status = builder->populateTagKeyVector(s, tkv, tag, &tagsent);
if (0 != status) {
PAL_ERR(LOG_TAG,"Failed to set the tag configuration\n");
goto exit;
}
if (tkv.size() == 0) {
status = -EINVAL;
goto exit;
}
tagConfig = (struct agm_tag_config*)malloc (sizeof(struct agm_tag_config) +
(tkv.size() * sizeof(agm_key_value)));
if(!tagConfig) {
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::getTagMetadata(tagsent, tkv, tagConfig);
if (0 != status) {
goto exit;
}
tagCntrlName<<stream<<" "<<setParamTagControl;
ctl = mixer_get_ctl_by_name(mixer, tagCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlName.str().data());
return -ENOENT;
}
tkv_size = tkv.size()*sizeof(struct agm_key_value);
status = mixer_ctl_set_array(ctl, tagConfig, sizeof(struct agm_tag_config) + tkv_size);
if (status != 0) {
PAL_ERR(LOG_TAG,"failed to set the tag calibration %d", status);
goto exit;
}
ctl = NULL;
tkv.clear();
if (tagConfig) {
free(tagConfig);
}
break;
default:
PAL_ERR(LOG_TAG,"invalid type ");
status = -EINVAL;
}
exit:
return status;
}
int SessionAlsaVoice::payloadSetVSID(Stream* s){
int status = 0;
apm_module_param_data_t* header;
uint8_t* payloadInfo = NULL;
size_t payloadSize = 0, padBytes = 0;
uint8_t *vsid_pl;
vcpm_param_vsid_payload_t vsid_payload;
payloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(vcpm_param_vsid_payload_t);
padBytes = PAL_PADDING_8BYTE_ALIGN(payloadSize);
payloadInfo = (uint8_t *) calloc(1, payloadSize + padBytes);
if (!payloadInfo) {
PAL_ERR(LOG_TAG, "payloadInfo malloc failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)payloadInfo;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_VSID;
header->error_code = 0x0;
header->param_size = payloadSize - sizeof(struct apm_module_param_data_t);
vsid_payload.vsid = vsid;
vsid_pl = (uint8_t*)payloadInfo + sizeof(apm_module_param_data_t);
ar_mem_cpy(vsid_pl, sizeof(vcpm_param_vsid_payload_t),
&vsid_payload, sizeof(vcpm_param_vsid_payload_t));
payloadSize += padBytes;
if (payloadInfo && payloadSize) {
status = updateCustomPayload(payloadInfo, payloadSize);
freeCustomPayload(&payloadInfo, &payloadSize);
if (status != 0) {
PAL_ERR(LOG_TAG,"updateCustomPayload Failed\n");
return status;
}
}
/* call loopback delay playload if in loopback mode*/
if ((vsid == VOICELBMMODE1 || vsid == VOICELBMMODE2)) {
populateVSIDLoopbackPayload(s);
}
return status;
}
int SessionAlsaVoice::payloadSetChannelInfo(Stream * s, uint8_t **payload, size_t *size)
{
int status = 0;
apm_module_param_data_t* header;
uint8_t* payloadInfo = NULL;
size_t payloadSize = 0, padBytes = 0;
uint8_t *ch_info_pl;
vcpm_param_id_tx_dev_pp_channel_info_t ch_info_payload;
uint16_t channels = 0;
status = getDeviceChannelInfo(s, &channels);
if (status != 0) {
PAL_ERR(LOG_TAG,"device get channel info failed");
return status;
}
payloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(vcpm_param_id_tx_dev_pp_channel_info_t);
padBytes = PAL_PADDING_8BYTE_ALIGN(payloadSize);
payloadInfo = new uint8_t[payloadSize + padBytes]();
if (!payloadInfo) {
PAL_ERR(LOG_TAG, "payloadInfo malloc failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)payloadInfo;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_TX_DEV_PP_CHANNEL_INFO;
header->error_code = 0x0;
header->param_size = payloadSize - sizeof(struct apm_module_param_data_t);
PAL_DBG(LOG_TAG, "vsid %d num_channels %d", vsid, channels);
ch_info_payload.vsid = vsid;
ch_info_payload.num_channels = channels;
ch_info_pl = (uint8_t*)payloadInfo + sizeof(apm_module_param_data_t);
ar_mem_cpy(ch_info_pl, sizeof(vcpm_param_id_tx_dev_pp_channel_info_t),
&ch_info_payload, sizeof(vcpm_param_id_tx_dev_pp_channel_info_t));
*size = payloadSize + padBytes;
*payload = payloadInfo;
return status;
}
int SessionAlsaVoice::payloadCalKeys(Stream * s, uint8_t **payload, size_t *size)
{
int status = 0;
apm_module_param_data_t* header;
uint8_t* payloadInfo = NULL;
size_t payloadSize = 0, padBytes = 0;
uint8_t *vol_pl;
vcpm_param_cal_keys_payload_t cal_keys;
vcpm_ckv_pair_t cal_key_pair[NUM_OF_CAL_KEYS];
float volume = 0.0;
int vol;
struct pal_volume_data *voldata = NULL;
voldata = (struct pal_volume_data *)calloc(1, (sizeof(uint32_t) +
(sizeof(struct pal_channel_vol_kv) * (0xFFFF))));
if (!voldata) {
status = -ENOMEM;
goto exit;
}
status = s->getVolumeData(voldata);
if(0 != status) {
PAL_ERR(LOG_TAG,"getVolumeData Failed");
goto exit;
}
PAL_VERBOSE(LOG_TAG,"volume sent:%f", (voldata->volume_pair[0].vol));
volume = (voldata->volume_pair[0].vol);
payloadSize = sizeof(apm_module_param_data_t) +
sizeof(vcpm_param_cal_keys_payload_t) +
sizeof(vcpm_ckv_pair_t)*NUM_OF_CAL_KEYS;
padBytes = PAL_PADDING_8BYTE_ALIGN(payloadSize);
payloadInfo = new uint8_t[payloadSize + padBytes]();
if (!payloadInfo) {
PAL_ERR(LOG_TAG, "payloadInfo malloc failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)payloadInfo;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_CAL_KEYS;
header->error_code = 0x0;
header->param_size = payloadSize - sizeof(struct apm_module_param_data_t);
cal_keys.vsid = vsid;
cal_keys.num_ckv_pairs = NUM_OF_CAL_KEYS;
if (volume < 0.0) {
volume = 0.0;
} else if (volume > 1.0) {
volume = 1.0;
}
vol = lrint(volume * 100.0);
// Voice volume levels from android are mapped to driver volume levels as follows.
// 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0
// So adjust the volume to get the correct volume index in driver
vol = 100 - vol;
/*volume key*/
cal_key_pair[0].cal_key_id = VCPM_CAL_KEY_ID_VOLUME_LEVEL;
cal_key_pair[0].value = percent_to_index(vol, MIN_VOL_INDEX, max_vol_index);
/*cal key for volume boost*/
cal_key_pair[1].cal_key_id = VCPM_CAL_KEY_ID_VOL_BOOST;
cal_key_pair[1].value = volume_boost;
/*cal key for BWE/HD_VOICE*/
cal_key_pair[2].cal_key_id = VCPM_CAL_KEY_ID_BWE;
cal_key_pair[2].value = hd_voice;
vol_pl = (uint8_t*)payloadInfo + sizeof(apm_module_param_data_t);
ar_mem_cpy(vol_pl, sizeof(vcpm_param_cal_keys_payload_t),
&cal_keys, sizeof(vcpm_param_cal_keys_payload_t));
vol_pl += sizeof(vcpm_param_cal_keys_payload_t);
ar_mem_cpy(vol_pl, sizeof(vcpm_ckv_pair_t)*NUM_OF_CAL_KEYS,
&cal_key_pair, sizeof(vcpm_ckv_pair_t)*NUM_OF_CAL_KEYS);
*size = payloadSize + padBytes;
*payload = payloadInfo;
PAL_DBG(LOG_TAG, "Volume level: %lf, volume boost: %d, HD voice: %d",
percent_to_index(vol, MIN_VOL_INDEX, max_vol_index),
volume_boost, hd_voice);
exit:
if (voldata) {
free(voldata);
}
return status;
}
int SessionAlsaVoice::payloadCKVs(uint8_t **payload, size_t *size, uint32_t channels)
{
int status = 0;
apm_module_param_data_t* header;
uint8_t* payloadInfo = NULL;
size_t payloadSize = 0, padBytes = 0;
uint8_t *ch_pl;
vcpm_param_cal_keys_payload_t cal_keys;
vcpm_ckv_pair_t cal_key_pair[1];
payloadSize = sizeof(apm_module_param_data_t) +
sizeof(vcpm_param_cal_keys_payload_t) +
sizeof(vcpm_ckv_pair_t)*1;
padBytes = PAL_PADDING_8BYTE_ALIGN(payloadSize);
payloadInfo = new uint8_t[payloadSize + padBytes]();
if (!payloadInfo) {
PAL_ERR(LOG_TAG, "payloadInfo malloc failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)payloadInfo;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_CAL_KEYS;
header->error_code = 0x0;
header->param_size = payloadSize - sizeof(struct apm_module_param_data_t);
cal_keys.vsid = vsid;
cal_keys.num_ckv_pairs = 1;
/*cal key for number of channels*/
cal_key_pair[0].cal_key_id = VCPM_CAL_KEY_ID_NUM_CHANNELS;
cal_key_pair[0].value = channels;
ch_pl = (uint8_t*)payloadInfo + sizeof(apm_module_param_data_t);
ar_mem_cpy(ch_pl, sizeof(vcpm_param_cal_keys_payload_t),
&cal_keys, sizeof(vcpm_param_cal_keys_payload_t));
ch_pl += sizeof(vcpm_param_cal_keys_payload_t);
ar_mem_cpy(ch_pl, sizeof(vcpm_ckv_pair_t)*1,
&cal_key_pair, sizeof(vcpm_ckv_pair_t)*1);
*size = payloadSize + padBytes;
*payload = payloadInfo;
PAL_DBG(LOG_TAG, "Number of channels: %d", channels);
return status;
}
int SessionAlsaVoice::payloadSetTTYMode(uint8_t **payload, size_t *size, uint32_t mode){
int status = 0;
apm_module_param_data_t* header;
uint8_t* payloadInfo = NULL;
size_t payloadSize = 0, padBytes = 0;
uint8_t *phrase_pl;
vcpm_param_id_tty_mode_t tty_payload;
payloadSize = sizeof(struct apm_module_param_data_t)+
sizeof(tty_payload);
padBytes = PAL_PADDING_8BYTE_ALIGN(payloadSize);
payloadInfo = new uint8_t[payloadSize + padBytes]();
if (!payloadInfo) {
PAL_ERR(LOG_TAG, "payloadInfo malloc failed %s", strerror(errno));
return -EINVAL;
}
header = (apm_module_param_data_t*)payloadInfo;
header->module_instance_id = VCPM_MODULE_INSTANCE_ID;
header->param_id = VCPM_PARAM_ID_TTY_MODE;
header->error_code = 0x0;
header->param_size = payloadSize - sizeof(struct apm_module_param_data_t);
tty_payload.vsid = vsid;
tty_payload.mode = mode;
phrase_pl = (uint8_t*)payloadInfo + sizeof(apm_module_param_data_t);
ar_mem_cpy(phrase_pl, sizeof(vcpm_param_id_tty_mode_t),
&tty_payload, sizeof(vcpm_param_id_tty_mode_t));
*size = payloadSize + padBytes;
*payload = payloadInfo;
return status;
}
int SessionAlsaVoice::setSidetone(int deviceId,Stream * s, bool enable){
int status = 0;
sidetone_mode_t mode;
status = rm->getSidetoneMode((pal_device_id_t)deviceId, PAL_STREAM_VOICE_CALL, &mode);
if(status) {
PAL_ERR(LOG_TAG, "get sidetone mode failed");
}
if (mode == SIDETONE_HW) {
PAL_DBG(LOG_TAG, "HW sidetone mode being set");
if (enable) {
status = setHWSidetone(s,1);
} else {
status = setHWSidetone(s,0);
}
}
/*if SW mode it will be set via kv in graph open*/
return status;
}
int SessionAlsaVoice::setHWSidetone(Stream * s, bool enable){
int status = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct audio_route *audioRoute;
bool set = false;
status = s->getAssociatedDevices(associatedDevices);
status = rm->getAudioRoute(&audioRoute);
status = s->getAssociatedDevices(associatedDevices);
for(int i =0; i < associatedDevices.size(); i++) {
switch(associatedDevices[i]->getSndDeviceId()){
case PAL_DEVICE_IN_HANDSET_MIC:
if(enable) {
audio_route_apply_and_update_path(audioRoute, "sidetone-handset");
sideTone_cnt++;
} else {
audio_route_reset_and_update_path(audioRoute, "sidetone-handset");
sideTone_cnt--;
}
set = true;
break;
case PAL_DEVICE_IN_WIRED_HEADSET:
if(enable) {
audio_route_apply_and_update_path(audioRoute, "sidetone-headphones");
sideTone_cnt++;
} else {
audio_route_reset_and_update_path(audioRoute, "sidetone-headphones");
sideTone_cnt--;
}
set = true;
break;
default:
PAL_DBG(LOG_TAG,"codec sidetone not supported on device %d",associatedDevices[i]->getSndDeviceId());
break;
}
if(set)
break;
}
return status;
}
int SessionAlsaVoice::disconnectSessionDevice(Stream *streamHandle,
pal_stream_type_t streamType,
std::shared_ptr<Device> deviceToDisconnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
std::vector<std::string> aifBackEndsToDisconnect;
struct pal_device dAttr;
int status = 0;
int txDevId = PAL_DEVICE_NONE;
deviceList.push_back(deviceToDisconnect);
rm->getBackEndNames(deviceList, rxAifBackEnds,txAifBackEnds);
deviceToDisconnect->getDeviceAttributes(&dAttr);
if (rxAifBackEnds.size() > 0) {
/*config mute on pop suppressor*/
setPopSuppressorMute(streamHandle);
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle,
streamType, rm,
dAttr, pcmDevRxIds,
rxAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"disconnectSessionDevice on RX Failed \n");
return status;
}
} else if (txAifBackEnds.size() > 0) {
/*if HW sidetone is enable disable it */
if (sideTone_cnt > 0) {
status = getTXDeviceId(streamHandle, &txDevId);
if (status){
PAL_ERR(LOG_TAG, "could not find TX device associated with this stream cannot set sidetone");
} else {
status = setSidetone(txDevId,streamHandle,0);
if(0 != status) {
PAL_ERR(LOG_TAG,"disabling sidetone failed");
}
}
}
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle,
streamType, rm,
dAttr, pcmDevTxIds,
txAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"disconnectSessionDevice on TX Failed");
}
}
/*teardown external ec if needed*/
if (SessionAlsaUtils::isRxDevice(dAttr.id)) {
setExtECRef(streamHandle,deviceToDisconnect,false);
}
return status;
}
int SessionAlsaVoice::setupSessionDevice(Stream* streamHandle,
pal_stream_type_t streamType,
std::shared_ptr<Device> deviceToConnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
std::vector<std::string> aifBackEndsToConnect;
struct pal_device dAttr;
int status = 0;
deviceList.push_back(deviceToConnect);
rm->getBackEndNames(deviceList, rxAifBackEnds, txAifBackEnds);
deviceToConnect->getDeviceAttributes(&dAttr);
/*setup external ec if needed*/
if (SessionAlsaUtils::isRxDevice(dAttr.id)) {
setExtECRef(streamHandle,deviceToConnect,true);
}
if (rxAifBackEnds.size() > 0) {
status = SessionAlsaUtils::setupSessionDevice(streamHandle, streamType,
rm, dAttr, pcmDevRxIds,
rxAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"setupSessionDevice on RX Failed");
return status;
}
} else if (txAifBackEnds.size() > 0) {
status = SessionAlsaUtils::setupSessionDevice(streamHandle, streamType,
rm, dAttr, pcmDevTxIds,
txAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"setupSessionDevice on TX Failed");
}
}
return status;
}
int SessionAlsaVoice::connectSessionDevice(Stream* streamHandle,
pal_stream_type_t streamType,
std::shared_ptr<Device> deviceToConnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
std::vector<std::string> aifBackEndsToConnect;
std::shared_ptr<Device> rxDevice = nullptr;
struct pal_device dAttr;
int status = 0;
int txDevId = PAL_DEVICE_NONE;
deviceList.push_back(deviceToConnect);
rm->getBackEndNames(deviceList, rxAifBackEnds, txAifBackEnds);
deviceToConnect->getDeviceAttributes(&dAttr);
if (rxAifBackEnds.size() > 0) {
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle,
streamType, rm,
dAttr, pcmDevRxIds,
rxAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"connectSessionDevice on RX Failed");
return status;
}
if(sideTone_cnt == 0) {
if (deviceToConnect->getSndDeviceId() == PAL_DEVICE_OUT_HANDSET ||
deviceToConnect->getSndDeviceId() == PAL_DEVICE_OUT_WIRED_HEADSET ||
deviceToConnect->getSndDeviceId() == PAL_DEVICE_OUT_WIRED_HEADPHONE ||
deviceToConnect->getSndDeviceId() == PAL_DEVICE_OUT_USB_DEVICE ||
deviceToConnect->getSndDeviceId() == PAL_DEVICE_OUT_USB_HEADSET) {
// set sidetone on new tx device after pcm_start
status = getTXDeviceId(streamHandle, &txDevId);
if (status){
PAL_ERR(LOG_TAG,"could not find TX device associated with this stream\n");
}
if (txDevId != PAL_DEVICE_NONE) {
status = setSidetone(txDevId, streamHandle, 1);
}
if (0 != status) {
PAL_ERR(LOG_TAG,"enabling sidetone failed");
}
}
}
} else if (txAifBackEnds.size() > 0) {
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle,
streamType, rm,
dAttr, pcmDevTxIds,
txAifBackEnds);
if(0 != status) {
PAL_ERR(LOG_TAG,"connectSessionDevice on TX Failed");
}
if(sideTone_cnt == 0) {
if (deviceToConnect->getSndDeviceId() > PAL_DEVICE_IN_MIN &&
deviceToConnect->getSndDeviceId() < PAL_DEVICE_IN_MAX) {
txDevId = deviceToConnect->getSndDeviceId();
}
if (getRXDevice(streamHandle, rxDevice) != 0) {
PAL_DBG(LOG_TAG,"no active rx device, no need to setSidetone");
return status;
} else if (rxDevice && rxDevice->getDeviceCount() != 0 &&
txDevId != PAL_DEVICE_NONE) {
status = setSidetone(txDevId, streamHandle, 1);
}
if (0 != status) {
PAL_ERR(LOG_TAG,"enabling sidetone failed");
}
}
}
/* set and fire CKV's to configure voice call in device switch*/
status = setVoiceCKVS(streamHandle);
if (status != 0) {
PAL_ERR(LOG_TAG,"setVoiceCKVS failed in connectsession");
}
return status;
}
int SessionAlsaVoice::setVoiceMixerParameter(Stream * s, struct mixer *mixer,
void *payload, int size, int dir)
{
char *control = (char*)"setParam";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,ret = 0;
struct pal_stream_attributes sAttr;
char *stream = SessionAlsaVoice::getMixerVoiceStream(s, dir);
ret = s->getStreamAttributes(&sAttr);
if (ret) {
PAL_ERR(LOG_TAG, "could not get stream attributes\n");
return ret;
}
ctl_len = strlen(stream) + 4 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str) {
free(payload);
return -ENOMEM;
}
snprintf(mixer_str, ctl_len, "%s %s", stream, control);
PAL_VERBOSE(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
ret = mixer_ctl_set_array(ctl, payload, size);
PAL_VERBOSE(LOG_TAG, "ret = %d, cnt = %d\n", ret, size);
free(mixer_str);
return ret;
}
char* SessionAlsaVoice::getMixerVoiceStream(Stream *s, int dir){
char *stream = (char*)"VOICEMMODE1p";
struct pal_stream_attributes sAttr;
s->getStreamAttributes(&sAttr);
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1) {
if (dir == TX_HOSTLESS) {
stream = (char*)"VOICEMMODE1c";
} else {
stream = (char*)"VOICEMMODE1p";
}
} else {
if (dir == TX_HOSTLESS) {
stream = (char*)"VOICEMMODE2c";
} else {
stream = (char*)"VOICEMMODE2p";
}
}
return stream;
}
int SessionAlsaVoice::setExtECRef(Stream *s, std::shared_ptr<Device> rx_dev, bool is_enable)
{
int status = 0;
struct pal_stream_attributes sAttr = {};
struct pal_device rxDevAttr = {};
struct pal_device_info rxDevInfo = {};
if (!s) {
PAL_ERR(LOG_TAG, "Invalid stream");
status = -EINVAL;
goto exit;
}
status = s->getStreamAttributes(&sAttr);
if(0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
goto exit;
}
rxDevInfo.isExternalECRefEnabledFlag = 0;
if (rx_dev) {
status = rx_dev->getDeviceAttributes(&rxDevAttr);
if (status != 0) {
PAL_ERR(LOG_TAG," get device attributes failed");
goto exit;
}
rm->getDeviceInfo(rxDevAttr.id, sAttr.type, rxDevAttr.custom_config.custom_key, &rxDevInfo);
}
if (rxDevInfo.isExternalECRefEnabledFlag) {
status = checkAndSetExtEC(rm, s, is_enable);
if (status)
PAL_ERR(LOG_TAG,"Failed to enable Ext EC for voice");
}
exit:
return status;
}
int SessionAlsaVoice::getTXDeviceId(Stream *s, int *id)
{
int status = 0;
int i;
std::vector<std::shared_ptr<Device>> associatedDevices;
*id = PAL_DEVICE_NONE;
status = s->getAssociatedDevices(associatedDevices);
if(0 != status) {
PAL_ERR(LOG_TAG,"getAssociatedDevices Failed");
return status;
}
for (i =0; i < associatedDevices.size(); i++) {
if (associatedDevices[i]->getSndDeviceId() > PAL_DEVICE_IN_MIN &&
associatedDevices[i]->getSndDeviceId() < PAL_DEVICE_IN_MAX) {
*id = associatedDevices[i]->getSndDeviceId();
break;
}
}
if(i >= PAL_DEVICE_IN_MAX){
status = -EINVAL;
}
return status;
}
int SessionAlsaVoice::getRXDevice(Stream *s, std::shared_ptr<Device> &rx_dev)
{
int status = 0;
int i;
std::vector<std::shared_ptr<Device>> associatedDevices;
rx_dev = nullptr;
status = s->getAssociatedDevices(associatedDevices);
if(0 != status) {
PAL_ERR(LOG_TAG,"getAssociatedDevices Failed");
return status;
}
for (i = 0; i < associatedDevices.size(); i++) {
if (associatedDevices[i]->getSndDeviceId() > PAL_DEVICE_OUT_MIN &&
associatedDevices[i]->getSndDeviceId() < PAL_DEVICE_OUT_MAX) {
rx_dev = associatedDevices[i];
break;
}
}
if(rx_dev == nullptr) {
status = -EINVAL;
}
return status;
}
int SessionAlsaVoice::setPopSuppressorMute(Stream *s)
{
int status = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
uint8_t* payload = NULL;
size_t payloadSize = 0;
uint32_t miid = 0;
if (!rxAifBackEnds.size()) {
PAL_ERR(LOG_TAG,"No RX backends found failed");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevRxIds.at(0),
rxAifBackEnds[0].second.c_str(),
DEVICE_POP_SUPPRESSOR, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"getModuleInstanceId failed for Rx pop suppressor: 0x%x status: %d",
DEVICE_POP_SUPPRESSOR, status);
goto exit;
}
if (!builder) {
PAL_ERR(LOG_TAG,"failed: builder instance not found")
status = -EINVAL;
goto exit;
}
status = builder->payloadPopSuppressorConfig((uint8_t**)&payload, &payloadSize, miid, true);
if (status) {
PAL_ERR(LOG_TAG,"pop suppressor payload creation failed: status: %d",
status);
goto exit;
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevRxIds.at(0),
payload, payloadSize);
if (status) {
PAL_ERR(LOG_TAG,"setMixerParameter failed");
}
exit:
if (payload)
free(payload);
return status;
}