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LeafOS / LeafOS-Project / android_vendor_qcom_opensource_arpal-lx / 2efc9bc862d48408ce6cfed805290c194f1bf8f2 / . / session / src / SessionAlsaPcm.cpp
blob: 691d5318797c37c0ffeebe53d97b0786635e2300 [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) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#define LOG_TAG "PAL: SessionAlsaPcm"
#include "SessionAlsaPcm.h"
#include "SessionAlsaUtils.h"
#include "Stream.h"
#include "ResourceManager.h"
#include "detection_cmn_api.h"
#include "acd_api.h"
#include <agm/agm_api.h>
#include <asps/asps_acm_api.h>
#include <sstream>
#include <string>
#include "audio_dam_buffer_api.h"
#include "sh_mem_pull_push_mode_api.h"
#include "apm_api.h"
#include "us_detect_api.h"
#include "us_gen_api.h"
#include <sys/ioctl.h>
std::mutex SessionAlsaPcm::pcmLpmRefCntMtx;
int SessionAlsaPcm::pcmLpmRefCnt = 0;
#define SESSION_ALSA_MMAP_DEFAULT_OUTPUT_SAMPLING_RATE (48000)
#define SESSION_ALSA_MMAP_PERIOD_SIZE (SESSION_ALSA_MMAP_DEFAULT_OUTPUT_SAMPLING_RATE/1000)
#define SESSION_ALSA_MMAP_PERIOD_COUNT_MIN 64
#define SESSION_ALSA_MMAP_PERIOD_COUNT_MAX 2048
#define SESSION_ALSA_MMAP_PERIOD_COUNT_DEFAULT (SESSION_ALSA_MMAP_PERIOD_COUNT_MAX)
SessionAlsaPcm::SessionAlsaPcm(std::shared_ptr<ResourceManager> Rm)
{
rm = Rm;
builder = new PayloadBuilder();
customPayload = NULL;
customPayloadSize = 0;
eventPayload = NULL;
eventPayloadSize = 0;
pcm = NULL;
pcmRx = NULL;
pcmTx = NULL;
mState = SESSION_IDLE;
ecRefDevId = PAL_DEVICE_OUT_MIN;
streamHandle = NULL;
}
SessionAlsaPcm::~SessionAlsaPcm()
{
delete builder;
}
int SessionAlsaPcm::prepare(Stream * s __unused)
{
return 0;
}
int SessionAlsaPcm::open(Stream * s)
{
int status = 0;
struct pal_stream_attributes sAttr;
std::vector<std::shared_ptr<Device>> associatedDevices;
int ldir = 0;
std::vector<int> pcmId;
PAL_DBG(LOG_TAG, "Enter");
status = s->getStreamAttributes(&sAttr);
streamHandle = s;
if (0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
goto exit;
}
if (sAttr.type != PAL_STREAM_VOICE_CALL_RECORD &&
sAttr.type != PAL_STREAM_VOICE_CALL_MUSIC &&
sAttr.type != PAL_STREAM_CONTEXT_PROXY) {
status = s->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed \n");
goto exit;
}
rm->getBackEndNames(associatedDevices, rxAifBackEnds, txAifBackEnds);
if (rxAifBackEnds.empty() && txAifBackEnds.empty()) {
status = -EINVAL;
PAL_ERR(LOG_TAG, "no backend specified for this stream");
goto exit;
}
}
status = rm->getVirtualAudioMixer(&mixer);
if (status) {
PAL_ERR(LOG_TAG, "mixer error");
goto exit;
}
if (sAttr.direction == PAL_AUDIO_INPUT) {
if (sAttr.type == PAL_STREAM_ACD ||
sAttr.type == PAL_STREAM_SENSOR_PCM_DATA)
ldir = TX_HOSTLESS;
pcmDevIds = rm->allocateFrontEndIds(sAttr, ldir);
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "allocateFrontEndIds failed");
status = -EINVAL;
goto exit;
}
} else if (sAttr.direction == PAL_AUDIO_OUTPUT) {
pcmDevIds = rm->allocateFrontEndIds(sAttr, 0);
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "allocateFrontEndIds failed");
status = -EINVAL;
goto exit;
}
} else {
if ((sAttr.type == PAL_STREAM_LOOPBACK) &&
(sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_PLAYBACK_ONLY)) {
// Loopback for RX path
pcmDevRxIds = rm->allocateFrontEndIds(sAttr, RX_HOSTLESS);
if (!pcmDevRxIds.size()) {
PAL_ERR(LOG_TAG, "allocateFrontEndIds for RX loopback failed");
status = -EINVAL;
goto exit;
}
}
else if ((sAttr.type == PAL_STREAM_LOOPBACK) &&
(sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_CAPTURE_ONLY)) {
// Loopback for TX path
pcmDevTxIds = rm->allocateFrontEndIds(sAttr, TX_HOSTLESS);
if (!pcmDevTxIds.size()) {
PAL_ERR(LOG_TAG, "allocateFrontEndIds failed");
status = -EINVAL;
goto exit;
}
}
else {
pcmDevRxIds = rm->allocateFrontEndIds(sAttr, RX_HOSTLESS);
pcmDevTxIds = rm->allocateFrontEndIds(sAttr, TX_HOSTLESS);
if (!pcmDevRxIds.size() || !pcmDevTxIds.size()) {
PAL_ERR(LOG_TAG, "allocateFrontEndIds failed");
status = -EINVAL;
goto exit;
}
}
}
frontEndIdAllocated = true;
switch (sAttr.direction) {
case PAL_AUDIO_INPUT:
status = SessionAlsaUtils::open(s, rm, pcmDevIds, txAifBackEnds);
if (status) {
PAL_ERR(LOG_TAG, "session alsa open failed with %d", status);
rm->freeFrontEndIds(pcmDevIds, sAttr, ldir);
frontEndIdAllocated = false;
}
break;
case PAL_AUDIO_OUTPUT:
status = SessionAlsaUtils::open(s, rm, pcmDevIds, rxAifBackEnds);
if (status) {
PAL_ERR(LOG_TAG, "session alsa open failed with %d", status);
rm->freeFrontEndIds(pcmDevIds, sAttr, 0);
frontEndIdAllocated = false;
}
else if ((sAttr.type == PAL_STREAM_PCM_OFFLOAD) ||
(sAttr.type == PAL_STREAM_DEEP_BUFFER) ||
(sAttr.type == PAL_STREAM_SPATIAL_AUDIO) ||
(sAttr.type == PAL_STREAM_LOW_LATENCY)) {
// Register for Mixer Event callback for
// only playback related streams
status = rm->registerMixerEventCallback(pcmDevIds,
sessionCb, cbCookie, true);
if (status == 0) {
isMixerEventCbRegd = true;
} else {
// Not a fatal error
PAL_ERR(LOG_TAG, "Failed to register callback to rm");
// If registration fails for this then pop noise
// issue will come. It isn't fatal so not throwing error.
status = 0;
}
}
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
if (sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_CAPTURE_ONLY) {
status = SessionAlsaUtils::open(s, rm, pcmDevTxIds, txAifBackEnds);
if (status) {
PAL_ERR(LOG_TAG, "session alsa open failed with %d", status);
rm->freeFrontEndIds(pcmDevIds, sAttr, TX_HOSTLESS);
frontEndIdAllocated = false;
}
}
else if (sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_PLAYBACK_ONLY) {
status = SessionAlsaUtils::open(s, rm, pcmDevRxIds, rxAifBackEnds);
if (status) {
PAL_ERR(LOG_TAG, "session alsa open failed with %d", status);
rm->freeFrontEndIds(pcmDevIds, sAttr, RX_HOSTLESS);
frontEndIdAllocated = false;
}
}
else {
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);
frontEndIdAllocated = false;
}
}
break;
default:
PAL_ERR(LOG_TAG, "unsupported direction");
break;
}
if (status)
goto exit;
if (sAttr.type == PAL_STREAM_VOICE_UI ||
sAttr.type == PAL_STREAM_ACD ||
sAttr.type == PAL_STREAM_CONTEXT_PROXY ||
sAttr.type == PAL_STREAM_ULTRASOUND) {
switch (sAttr.type) {
case PAL_STREAM_VOICE_UI:
case PAL_STREAM_CONTEXT_PROXY:
case PAL_STREAM_ACD:
pcmId = pcmDevIds;
break;
case PAL_STREAM_ULTRASOUND:
pcmId = pcmDevTxIds;
break;
default:
break;
}
status = rm->registerMixerEventCallback(pcmId,
sessionCb, cbCookie, true);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to register callback to rm");
}
}
exit:
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
int SessionAlsaPcm::setConfig(Stream * s, configType type, uint32_t tag1,
uint32_t tag2, uint32_t tag3)
{
int status = 0;
uint32_t tagsent = 0;
struct agm_tag_config* tagConfig = nullptr;
std::ostringstream tagCntrlName;
char const *stream = "PCM";
const char *setParamTagControl = "setParamTag";
struct mixer_ctl *ctl = nullptr;
uint32_t tkv_size = 0;
PAL_DBG(LOG_TAG, "Enter tags: %d %d %d", tag1, tag2, tag3);
switch (type) {
case MODULE:
tkv.clear();
if (tag1)
builder->populateTagKeyVector(s, tkv, tag1, &tagsent);
if (tag2)
builder->populateTagKeyVector(s, tkv, tag2, &tagsent);
if (tag3)
builder->populateTagKeyVector(s, tkv, tag3, &tagsent);
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 = -ENOMEM;
goto exit;
}
status = SessionAlsaUtils::getTagMetadata(tagsent, tkv, tagConfig);
if (0 != status) {
goto exit;
}
if (pcmDevIds.size() > 0) {
tagCntrlName << stream << pcmDevIds.at(0) << " " << setParamTagControl;
} else {
PAL_ERR(LOG_TAG, "pcmDevIds not found.");
status = -EINVAL;
goto exit;
}
ctl = mixer_get_ctl_by_name(mixer, tagCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlName.str().data());
status = -ENOENT;
goto exit;
}
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();
break;
default:
status = 0;
break;
}
exit:
PAL_DBG(LOG_TAG, "exit status: %d ", status);
if (tagConfig) {
free(tagConfig);
}
return status;
}
struct mixer_ctl* SessionAlsaPcm::getFEMixerCtl(const char *controlName, int *device, pal_stream_direction_t dir)
{
std::ostringstream CntrlName;
struct mixer_ctl *ctl;
if (dir == PAL_AUDIO_OUTPUT) {
if (pcmDevIds.size()) {
*device = pcmDevIds.at(0);
} else if (pcmDevRxIds.size()) {
*device = pcmDevRxIds.at(0);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
return NULL;
}
} else if (dir == PAL_AUDIO_INPUT) {
if (pcmDevIds.size()) {
*device = pcmDevIds.at(0);
} else if (pcmDevTxIds.size()) {
*device = pcmDevTxIds.at(0);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
return NULL;
}
}
CntrlName << "PCM" << *device << " " << controlName;
ctl = mixer_get_ctl_by_name(mixer, CntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", CntrlName.str().data());
return NULL;
}
return ctl;
}
uint32_t SessionAlsaPcm::getMIID(const char *backendName, uint32_t tagId, uint32_t *miid)
{
int status = 0;
int device = 0;
struct pal_stream_attributes sAttr;
if (!streamHandle) {
PAL_ERR(LOG_TAG, "Session handle not found");
status = -EINVAL;
goto exit;
}
status = streamHandle->getStreamAttributes(&sAttr);
if (0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
goto exit;
}
if (sAttr.direction == (PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT)) {
switch (tagId) {
case DEVICE_HW_ENDPOINT_TX:
case BT_PLACEHOLDER_DECODER:
case COP_DEPACKETIZER_V2:
if (!pcmDevTxIds.size()){
PAL_ERR(LOG_TAG, "pcmDevTxIds not found.");
status = -EINVAL;
goto exit;
}
device = pcmDevTxIds.at(0);
break;
case DEVICE_HW_ENDPOINT_RX:
case BT_PLACEHOLDER_ENCODER:
case COP_PACKETIZER_V2:
case COP_PACKETIZER_V0:
case MODULE_SP:
if (!pcmDevRxIds.size()){
PAL_ERR(LOG_TAG, "pcmDevRxIds not found.");
status = -EINVAL;
goto exit;
}
device = pcmDevRxIds.at(0);
break;
case RAT_RENDER:
case BT_PCM_CONVERTER:
if(strstr(backendName,"TX")) {
if (!pcmDevTxIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevTxIds not found.");
status = -EINVAL;
goto exit;
}
device = pcmDevTxIds.at(0);
} else {
if (!pcmDevRxIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevRxIds not found.");
status = -EINVAL;
goto exit;
}
device = pcmDevRxIds.at(0);
}
break;
default:
PAL_INFO(LOG_TAG, "Unsupported loopback tag info %x",tagId);
status = -EINVAL;
goto exit;
}
} else {
if (!pcmDevIds.size()){
PAL_ERR(LOG_TAG, "pcmDevIds not found.");
status = -EINVAL;
goto exit;
}
device = pcmDevIds.at(0);
}
/* REPLACE THIS WITH STORED INFO DURING INITIAL SETUP */
if (backendName) {
status = SessionAlsaUtils::getModuleInstanceId(mixer,
device, backendName, tagId, miid);
} else {
status = SessionAlsaUtils::getModuleInstanceId(mixer,
device, txAifBackEnds[0].second.data(), tagId, miid);
}
exit:
if (0 != status)
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
int SessionAlsaPcm::setConfig(Stream * s, configType type, int tag)
{
int status = 0;
uint32_t tagsent;
struct agm_tag_config *tagConfig = nullptr;
struct agm_cal_config *calConfig = nullptr;
const char *setParamTagControl = "setParamTag";
const char *stream = "PCM";
const char *setCalibrationControl = "setCalibration";
const char *setBEControl = "control";
struct mixer_ctl *ctl;
std::ostringstream tagCntrlName;
std::ostringstream calCntrlName;
std::ostringstream beCntrlName;
pal_stream_attributes sAttr;
int tag_config_size = 0;
int cal_config_size = 0;
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
if (sAttr.type != PAL_STREAM_VOICE_CALL_RECORD &&
sAttr.type != PAL_STREAM_VOICE_CALL_MUSIC &&
sAttr.type != PAL_STREAM_CONTEXT_PROXY) {
if ((sAttr.direction == PAL_AUDIO_OUTPUT && rxAifBackEnds.empty()) ||
(sAttr.direction == PAL_AUDIO_INPUT && txAifBackEnds.empty())) {
PAL_ERR(LOG_TAG, "No backend connected to this stream\n");
return -EINVAL;
}
if (PAL_STREAM_LOOPBACK == sAttr.type) {
if (pcmDevRxIds.size() > 0)
beCntrlName << stream << pcmDevRxIds.at(0) << " " << setBEControl;
} else {
if (pcmDevIds.size() > 0)
beCntrlName << stream << pcmDevIds.at(0) << " " << setBEControl;
}
ctl = mixer_get_ctl_by_name(mixer, beCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", beCntrlName.str().data());
return -ENOENT;
}
mixer_ctl_set_enum_by_string(ctl, (sAttr.direction == PAL_AUDIO_INPUT) ?
txAifBackEnds[0].second.data() : rxAifBackEnds[0].second.data());
}
PAL_DBG(LOG_TAG, "Enter tag: %d", tag);
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;
}
tag_config_size = sizeof(struct agm_tag_config) +
tkv.size() * sizeof(struct agm_key_value);
tagConfig = (struct agm_tag_config*)malloc(tag_config_size);
if (!tagConfig) {
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::getTagMetadata(tagsent, tkv, tagConfig);
if (0 != status) {
goto exit;
}
if (PAL_STREAM_LOOPBACK == sAttr.type) {
if (pcmDevRxIds.size() > 0)
tagCntrlName << stream << pcmDevRxIds.at(0) << " " << setParamTagControl;
} else {
if (pcmDevIds.size() > 0)
tagCntrlName << stream << pcmDevIds.at(0) << " " << setParamTagControl;
}
if (tagCntrlName.str().length() == 0) {
status = -EINVAL;
goto exit;
}
ctl = mixer_get_ctl_by_name(mixer, tagCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlName.str().data());
status = -ENOENT;
goto exit;
}
status = mixer_ctl_set_array(ctl, tagConfig, tag_config_size);
if (status != 0) {
PAL_ERR(LOG_TAG, "failed to set the tag calibration %d", status);
goto exit;
}
ctl = NULL;
tkv.clear();
goto exit;
case CALIBRATION:
kvMutex.lock();
ckv.clear();
status = builder->populateCalKeyVector(s, ckv, tag);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to set the calibration data\n");
goto unlock_kvMutex;
}
if (ckv.size() == 0) {
status = -EINVAL;
goto unlock_kvMutex;
}
cal_config_size = sizeof(struct agm_cal_config) +
(ckv.size() * sizeof(agm_key_value));
calConfig = (struct agm_cal_config*)malloc(cal_config_size);
if (!calConfig) {
status = -EINVAL;
goto unlock_kvMutex;
}
status = SessionAlsaUtils::getCalMetadata(ckv, calConfig);
if (PAL_STREAM_LOOPBACK == sAttr.type) {
if ((sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_PLAYBACK_ONLY) ||
(sAttr.info.opt_stream_info.loopback_type ==
PAL_STREAM_LOOPBACK_CAPTURE_ONLY)) {
// Currently Playback only and Capture only loopback don't
// support volume
PAL_DBG(LOG_TAG, "RX/TX only Loopback don't support volume");
status = -EINVAL;
goto unlock_kvMutex;
}
if (pcmDevRxIds.size() > 0)
calCntrlName << stream << pcmDevRxIds.at(0) << " " << setCalibrationControl;
} else {
if (pcmDevIds.size() > 0)
calCntrlName << stream << pcmDevIds.at(0) << " " << setCalibrationControl;
}
if (calCntrlName.str().length() == 0) {
status = -EINVAL;
goto unlock_kvMutex;
}
ctl = mixer_get_ctl_by_name(mixer, calCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", calCntrlName.str().data());
status = -ENOENT;
goto unlock_kvMutex;
}
status = mixer_ctl_set_array(ctl, calConfig, cal_config_size);
if (status != 0) {
PAL_ERR(LOG_TAG, "failed to set the tag calibration %d", status);
}
ctl = NULL;
ckv.clear();
break;
default:
PAL_ERR(LOG_TAG, "invalid type %d", type);
status = -EINVAL;
goto exit;
}
unlock_kvMutex:
if (calConfig)
free(calConfig);
kvMutex.unlock();
exit:
if (tagConfig)
free(tagConfig);
PAL_DBG(LOG_TAG, "exit status: %d ", status);
return status;
}
int SessionAlsaPcm::setTKV(Stream * s, configType type, effect_pal_payload_t *effectPayload)
{
int status = 0;
uint32_t tagsent;
struct agm_tag_config* tagConfig = nullptr;
const char *setParamTagControl = "setParamTag";
const char *stream = "PCM";
struct mixer_ctl *ctl;
std::ostringstream tagCntrlName;
int tkv_size = 0;
pal_stream_attributes sAttr;
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
switch (type) {
case MODULE:
{
tkv.clear();
pal_key_vector_t *pal_kvpair = (pal_key_vector_t *)effectPayload->payload;
uint32_t num_tkvs = pal_kvpair->num_tkvs;
for (int i = 0; i < num_tkvs; i++) {
tkv.push_back(std::make_pair(pal_kvpair->kvp[i].key, pal_kvpair->kvp[i].value));
}
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 = -ENOMEM;
goto exit;
}
tagsent = effectPayload->tag;
status = SessionAlsaUtils::getTagMetadata(tagsent, tkv, tagConfig);
if (0 != status) {
goto exit;
}
if (PAL_STREAM_LOOPBACK == sAttr.type) {
if (pcmDevRxIds.size() > 0)
tagCntrlName<<stream<<pcmDevRxIds.at(0)<<" "<<setParamTagControl;
} else {
if (pcmDevIds.size() > 0)
tagCntrlName<<stream<<pcmDevIds.at(0)<<" "<<setParamTagControl;
}
if (tagCntrlName.str().length() == 0) {
PAL_ERR(LOG_TAG, "Invalid tagCntrlName.");
status = -EINVAL;
goto exit;
}
ctl = mixer_get_ctl_by_name(mixer, tagCntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlName.str().data());
status = -ENOENT;
goto exit;
}
PAL_VERBOSE(LOG_TAG, "mixer control: %s\n", tagCntrlName.str().data());
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();
break;
}
default:
PAL_ERR(LOG_TAG, "invalid type ");
status = -EINVAL;
goto exit;
}
exit:
PAL_DBG(LOG_TAG, "exit status:%d ", status);
if (tagConfig) {
free(tagConfig);
tagConfig = nullptr;
}
return status;
}
void SessionAlsaPcm::deRegisterAdmStream(Stream *s)
{
if (rm->admDeregisterStreamFn)
rm->admDeregisterStreamFn(rm->admData, static_cast<void *>(s));
}
void SessionAlsaPcm::registerAdmStream(Stream *s, pal_stream_direction_t dir,
pal_stream_flags_t flags, struct pcm *pcm, struct pcm_config *cfg)
{
switch (dir) {
case PAL_AUDIO_INPUT:
if (rm->admRegisterInputStreamFn) {
rm->admRegisterInputStreamFn(rm->admData, static_cast<void *>(s));
if (flags & PAL_STREAM_FLAG_MMAP_MASK) {
if (rm->admSetConfigFn)
rm->admSetConfigFn(rm->admData, static_cast<void *>(s),
pcm, cfg);
}
}
break;
case PAL_AUDIO_OUTPUT:
if (rm->admRegisterOutputStreamFn) {
rm->admRegisterOutputStreamFn(rm->admData, static_cast<void *>(s));
if (flags & PAL_STREAM_FLAG_MMAP_MASK) {
if (rm->admSetConfigFn)
rm->admSetConfigFn(rm->admData, static_cast<void *>(s),
pcm, cfg);
}
}
break;
default:
break;
}
}
void SessionAlsaPcm::requestAdmFocus(Stream *s, long ns)
{
if (rm->admRequestFocusV2Fn)
rm->admRequestFocusV2Fn(rm->admData, static_cast<void *>(s),
ns);
else if (rm->admRequestFocusFn)
rm->admRequestFocusFn(rm->admData, static_cast<void *>(s));
}
void SessionAlsaPcm::AdmRoutingChange(Stream *s)
{
if (rm->admOnRoutingChangeFn)
rm->admOnRoutingChangeFn(rm->admData, static_cast<void *>(s));
}
void SessionAlsaPcm::releaseAdmFocus(Stream *s)
{
if (rm->admAbandonFocusFn)
rm->admAbandonFocusFn(rm->admData, static_cast<void *>(s));
}
int SessionAlsaPcm::start(Stream * s)
{
struct pcm_config config = {};
struct pal_stream_attributes sAttr = {};
int32_t status = 0;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct pal_device dAttr = {};
struct pal_media_config codecConfig = {};
struct sessionToPayloadParam streamData = {};
uint8_t* payload = NULL;
size_t payloadSize = 0;
uint32_t miid;
int payload_size = 0;
struct agm_event_reg_cfg event_cfg = {};
struct agm_event_reg_cfg *acd_event_cfg = nullptr;
int tagId = 0;
int DeviceId;
struct disable_lpm_info lpm_info = {};
bool isStreamAvail = false;
struct volume_set_param_info vol_set_param_info = {};
uint16_t volSize = 0;
uint8_t *volPayload = nullptr;
PAL_DBG(LOG_TAG, "Enter");
memset(&dAttr, 0, sizeof(struct pal_device));
rm->voteSleepMonitor(s, true);
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
goto exit;
}
if (mState == SESSION_IDLE) {
s->getBufInfo(&in_buf_size,&in_buf_count,&out_buf_size,&out_buf_count);
memset(&config, 0, sizeof(config));
if (sAttr.direction == PAL_AUDIO_INPUT) {
config.rate = sAttr.in_media_config.sample_rate;
config.format =
SessionAlsaUtils::palToAlsaFormat((uint32_t)sAttr.in_media_config.aud_fmt_id);
config.channels = sAttr.in_media_config.ch_info.channels;
config.period_size = SessionAlsaUtils::bytesToFrames(in_buf_size,
config.channels, config.format);
config.period_count = in_buf_count;
} else {
config.rate = sAttr.out_media_config.sample_rate;
config.format =
SessionAlsaUtils::palToAlsaFormat((uint32_t)sAttr.out_media_config.aud_fmt_id);
config.channels = sAttr.out_media_config.ch_info.channels;
config.period_size = SessionAlsaUtils::bytesToFrames(out_buf_size,
config.channels, config.format);
config.period_count = out_buf_count;
}
config.start_threshold = 0;
config.stop_threshold = 0;
config.silence_threshold = 0;
switch(sAttr.direction) {
case PAL_AUDIO_INPUT:
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
if(SessionAlsaUtils::isMmapUsecase(sAttr)) {
config.start_threshold = 0;
config.stop_threshold = INT32_MAX;
config.silence_threshold = 0;
config.silence_size = 0;
config.avail_min = config.period_size;
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0),
PCM_IN |PCM_MMAP| PCM_NOIRQ, &config);
} else {
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0), PCM_IN, &config);
}
if (!pcm) {
PAL_ERR(LOG_TAG, "pcm open failed");
status = errno;
goto exit;
}
if (!pcm_is_ready(pcm)) {
PAL_ERR(LOG_TAG, "pcm open not ready");
status = errno;
goto exit;
}
break;
case PAL_AUDIO_OUTPUT:
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
if(SessionAlsaUtils::isMmapUsecase(sAttr)) {
config.start_threshold = config.period_size * 8;
config.stop_threshold = INT32_MAX;
config.silence_threshold = 0;
config.silence_size = 0;
config.avail_min = config.period_size;
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0),
PCM_OUT |PCM_MMAP| PCM_NOIRQ, &config);
} else {
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0), PCM_OUT, &config);
}
if (!pcm) {
PAL_ERR(LOG_TAG, "pcm open failed");
status = errno;
goto exit;
}
if (!pcm_is_ready(pcm)) {
PAL_ERR(LOG_TAG, "pcm open not ready");
status = errno;
goto exit;
}
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
if (!pcmDevRxIds.empty()) {
pcmRx = pcm_open(rm->getVirtualSndCard(), pcmDevRxIds.at(0), PCM_OUT, &config);
if (!pcmRx) {
PAL_ERR(LOG_TAG, "pcm-rx open failed");
status = errno;
goto exit;
}
if (!pcm_is_ready(pcmRx)) {
PAL_ERR(LOG_TAG, "pcm-rx open not ready");
status = errno;
goto exit;
}
}
if (!pcmDevTxIds.empty()) {
pcmTx = pcm_open(rm->getVirtualSndCard(), pcmDevTxIds.at(0), PCM_IN, &config);
if (!pcmTx) {
PAL_ERR(LOG_TAG, "pcm-tx open failed");
status = errno;
goto exit;
}
if (!pcm_is_ready(pcmTx)) {
PAL_ERR(LOG_TAG, "pcm-tx open not ready");
status = errno;
goto exit;
}
}
break;
default :
PAL_ERR(LOG_TAG, "Exit pcm open failed. Invalid direction");
status = -EINVAL;
goto exit;
}
mState = SESSION_OPENED;
if (SessionAlsaUtils::isMmapUsecase(sAttr) &&
!(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK))
registerAdmStream(s, sAttr.direction, sAttr.flags, pcm, &config);
}
if (sAttr.type == PAL_STREAM_VOICE_UI) {
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 1;
event_cfg.event_id = EVENT_ID_DETECTION_ENGINE_GENERIC_INFO;
event_cfg.module_instance_id = svaMiid;
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)&event_cfg, payload_size);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 1;
event_cfg.event_id = EVENT_ID_SH_MEM_PUSH_MODE_EOS_MARKER;
tagId = SHMEM_ENDPOINT;
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(), tagId, (void *)&event_cfg,
payload_size);
} else if (sAttr.type == PAL_STREAM_ULTRASOUND && RegisterForEvents) {
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 1;
event_cfg.event_id = EVENT_ID_GENERIC_US_DETECTION;
tagId = ULTRASOUND_DETECTION_MODULE;
if (!pcmDevTxIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevTxIds not found.");
status = -EINVAL;
goto exit;
}
DeviceId = pcmDevTxIds.at(0);
SessionAlsaUtils::registerMixerEvent(mixer, DeviceId,
txAifBackEnds[0].second.data(), tagId, (void *)&event_cfg,
payload_size);
} else if(sAttr.type == PAL_STREAM_ACD) {
PAL_DBG(LOG_TAG, "register ACD models");
SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
} else if(sAttr.type == PAL_STREAM_CONTEXT_PROXY) {
status = register_asps_event(1);
}
switch (sAttr.direction) {
case PAL_AUDIO_INPUT:
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
if ((sAttr.type != PAL_STREAM_VOICE_UI) &&
(sAttr.type != PAL_STREAM_ACD) &&
(sAttr.type != PAL_STREAM_CONTEXT_PROXY) &&
(sAttr.type != PAL_STREAM_SENSOR_PCM_DATA) &&
(sAttr.type != PAL_STREAM_ULTRA_LOW_LATENCY)) {
/* Get MFC MIID and configure to match to stream config */
/* This has to be done after sending all mixer controls and before connect */
if (sAttr.type != PAL_STREAM_VOICE_CALL_RECORD)
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(),
TAG_STREAM_MFC_SR, &miid);
else
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
"ZERO", TAG_STREAM_MFC_SR, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG, "getModuleInstanceId failed");
goto exit;
}
if (sAttr.type != PAL_STREAM_VOICE_CALL_RECORD) {
PAL_ERR(LOG_TAG, "miid : %x id = %d, data %s\n", miid,
pcmDevIds.at(0), txAifBackEnds[0].second.data());
} else {
PAL_ERR(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
}
if (isPalPCMFormat(sAttr.in_media_config.aud_fmt_id))
streamData.bitWidth = ResourceManager::palFormatToBitwidthLookup(sAttr.in_media_config.aud_fmt_id);
else
streamData.bitWidth = sAttr.in_media_config.bit_width;
streamData.sampleRate = sAttr.in_media_config.sample_rate;
streamData.numChannel = sAttr.in_media_config.ch_info.channels;
streamData.ch_info = nullptr;
builder->payloadMFCConfig(&payload, &payloadSize, miid, &streamData);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "updateCustomPayload Failed\n");
goto exit;
}
}
if (sAttr.type == PAL_STREAM_VOIP_TX) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(), TAG_DEVICEPP_EC_MFC, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"getModuleInstanceId failed\n");
goto set_mixer;
}
PAL_INFO(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
status = s->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG,"getAssociatedDevices Failed\n");
goto set_mixer;
}
for (int i = 0; i < associatedDevices.size();i++) {
status = associatedDevices[i]->getDeviceAttributes(&dAttr);
if (0 != status) {
PAL_ERR(LOG_TAG,"get Device Attributes Failed\n");
goto set_mixer;
}
if ((dAttr.id == PAL_DEVICE_IN_BLUETOOTH_A2DP) ||
(dAttr.id == PAL_DEVICE_IN_BLUETOOTH_BLE) ||
(dAttr.id == PAL_DEVICE_IN_BLUETOOTH_SCO_HEADSET)) {
struct pal_media_config codecConfig;
status = associatedDevices[i]->getCodecConfig(&codecConfig);
if (0 != status) {
PAL_ERR(LOG_TAG, "getCodecConfig Failed \n");
goto set_mixer;
}
streamData.sampleRate = codecConfig.sample_rate;
streamData.bitWidth = AUDIO_BIT_WIDTH_DEFAULT_16;
streamData.numChannel = 0xFFFF;
} else if (dAttr.id == PAL_DEVICE_IN_USB_DEVICE ||
dAttr.id == PAL_DEVICE_IN_USB_HEADSET) {
streamData.sampleRate = (dAttr.config.sample_rate % SAMPLINGRATE_8K == 0 &&
dAttr.config.sample_rate <= SAMPLINGRATE_48K) ?
dAttr.config.sample_rate : SAMPLINGRATE_48K;
streamData.bitWidth = AUDIO_BIT_WIDTH_DEFAULT_16;
streamData.numChannel = 0xFFFF;
} else {
streamData.sampleRate = dAttr.config.sample_rate;
streamData.bitWidth = AUDIO_BIT_WIDTH_DEFAULT_16;
streamData.numChannel = 0xFFFF;
}
builder->payloadMFCConfig(&payload, &payloadSize, miid, &streamData);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG,"updateCustomPayload Failed\n");
goto set_mixer;
}
}
}
}
set_mixer:
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
if (sAttr.type == PAL_STREAM_VOICE_CALL_RECORD) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
"ZERO", RAT_RENDER, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG, "getModuleInstanceId failed");
goto exit;
}
PAL_INFO(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
codecConfig.bit_width = sAttr.in_media_config.bit_width;
codecConfig.sample_rate = 48000;
codecConfig.aud_fmt_id = sAttr.in_media_config.aud_fmt_id;
/* RAT RENDER always set to stereo for uplink+downlink record*/
/* As mux_demux gives only stereo o/p & there is no MFC between mux and RAT */
if (sAttr.info.voice_rec_info.record_direction == INCALL_RECORD_VOICE_UPLINK_DOWNLINK) {
codecConfig.ch_info.channels = 2;
} else {
/*
* RAT needs to be in sync with Mux/Demux o/p.
* In case of only UL or DL record, Mux/Demux will provide only 1 channel o/p.
* If the recording being done is stereo then there will be a mismatch between RAT and Mux/Demux.
* which will lead to noisy clip. Hence, RAT needs to be hard-coded based on record direction.
*/
codecConfig.ch_info.channels = 1;
}
builder->payloadRATConfig(&payload, &payloadSize, miid, &codecConfig);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "updateCustomPayload Failed\n");
goto exit;
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed for RAT render");
goto exit;
}
switch (sAttr.info.voice_rec_info.record_direction) {
case INCALL_RECORD_VOICE_UPLINK:
tagId = INCALL_RECORD_UPLINK;
break;
case INCALL_RECORD_VOICE_DOWNLINK:
tagId = INCALL_RECORD_DOWNLINK;
break;
case INCALL_RECORD_VOICE_UPLINK_DOWNLINK:
if (sAttr.in_media_config.ch_info.channels == 2)
tagId = INCALL_RECORD_UPLINK_DOWNLINK_STEREO;
else
tagId = INCALL_RECORD_UPLINK_DOWNLINK_MONO;
break;
}
status = setConfig(s, MODULE, tagId);
if (status)
PAL_ERR(LOG_TAG, "Failed to set incall record params status = %d", status);
}
} else if (sAttr.type == PAL_STREAM_VOICE_UI) {
SessionAlsaUtils::setMixerParameter(mixer,
pcmDevIds.at(0), customPayload, customPayloadSize);
freeCustomPayload();
} else if (sAttr.type == PAL_STREAM_ACD) {
if (eventPayload) {
PAL_DBG(LOG_TAG, "register ACD events");
payload_size = sizeof(struct agm_event_reg_cfg) + eventPayloadSize;
acd_event_cfg = (struct agm_event_reg_cfg *)calloc(1, payload_size);
if (acd_event_cfg) {
acd_event_cfg->event_id = eventId;
acd_event_cfg->event_config_payload_size = eventPayloadSize;
acd_event_cfg->is_register = 1;
memcpy(acd_event_cfg->event_config_payload, eventPayload, eventPayloadSize);
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(),
CONTEXT_DETECTION_ENGINE,
(void *)acd_event_cfg,
payload_size);
free(acd_event_cfg);
} else {
PAL_ERR(LOG_TAG, "get acd_event_cfg instance memory allocation failed");
status = -ENOMEM;
goto exit;
}
} else {
PAL_INFO(LOG_TAG, "eventPayload is NULL");
}
} else if (sAttr.type == PAL_STREAM_ULTRA_LOW_LATENCY) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(),
TAG_STREAM_MFC_SR, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG, "getModuleInstanceId failed\n");
goto exit;
}
PAL_DBG(LOG_TAG, "ULL record, miid : %x id = %d\n", miid, pcmDevIds.at(0));
if (isPalPCMFormat(sAttr.in_media_config.aud_fmt_id))
streamData.bitWidth = ResourceManager::palFormatToBitwidthLookup(sAttr.in_media_config.aud_fmt_id);
else
streamData.bitWidth = sAttr.in_media_config.bit_width;
streamData.sampleRate = sAttr.in_media_config.sample_rate;
streamData.numChannel = sAttr.in_media_config.ch_info.channels;
streamData.ch_info = nullptr;
builder->payloadMFCConfig(&payload, &payloadSize, miid, &streamData);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "updateCustomPayload Failed\n");
goto exit;
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
if (ResourceManager::isLpiLoggingEnabled()) {
struct audio_route *audioRoute;
status = rm->getAudioRoute(&audioRoute);
if (!status)
audio_route_apply_and_update_path(audioRoute, "lpi-pcm-logging");
PAL_INFO(LOG_TAG, "LPI data logging Param ON");
/* No error check as TAG/TKV may not required for non LPI usecases */
setConfig(s, MODULE, LPI_LOGGING_ON);
}
if (pcm) {
status = pcm_start(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_start failed %d", status);
}
}
break;
case PAL_AUDIO_OUTPUT:
if (sAttr.type == PAL_STREAM_VOICE_CALL_MUSIC) {
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
goto pcm_start;
}
status = s->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed\n");
goto exit;
}
if (!rxAifBackEnds.size()) {
PAL_ERR(LOG_TAG, "rxAifBackEnds are not available");
status = -EINVAL;
goto exit;
}
for (int i = 0; i < associatedDevices.size();i++) {
status = associatedDevices[i]->getDeviceAttributes(&dAttr);
if (0 != status) {
PAL_ERR(LOG_TAG, "get Device Attributes Failed\n");
goto exit;
}
status = configureMFC(rm, sAttr, dAttr, pcmDevIds,
rxAifBackEnds[i].second.data());
if (status != 0) {
PAL_ERR(LOG_TAG, "configure MFC failed");
goto exit;
}
if (customPayload) {
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
if ((ResourceManager::isChargeConcurrencyEnabled) &&
(dAttr.id == PAL_DEVICE_OUT_SPEAKER)) {
status = Session::NotifyChargerConcurrency(rm, true);
if (0 == status) {
status = Session::EnableChargerConcurrency(rm, s);
//Handle failure case of ICL config
if (0 != status) {
PAL_DBG(LOG_TAG, "Failed to set ICL Config status %d", status);
status = Session::NotifyChargerConcurrency(rm, false);
}
}
/*
Irespective of status, Audio continues to play for success
status, PB continues in Buck mode otherwise play in Boost mode.
*/
status = 0;
}
}
if (PAL_DEVICE_OUT_SPEAKER == dAttr.id &&
((sAttr.type == PAL_STREAM_LOW_LATENCY) ||
(sAttr.type == PAL_STREAM_PCM_OFFLOAD) ||
(sAttr.type == PAL_STREAM_DEEP_BUFFER))) {
// Set MSPP volume during initlization.
if (!strcmp(dAttr.custom_config.custom_key, "mspp")) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
rxAifBackEnds[0].second.data(), TAG_MODULE_MSPP, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"get MSPP ModuleInstanceId failed");
goto pcm_start;
}
PAL_INFO(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
builder->payloadMSPPConfig(&payload, &payloadSize, miid, rm->linear_gain.gain);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
free(payload);
if (0 != status) {
PAL_ERR(LOG_TAG,"updateCustomPayload Failed\n");
goto pcm_start;
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
if (customPayload) {
free(customPayload);
customPayload = NULL;
customPayloadSize = 0;
}
if (status != 0) {
PAL_ERR(LOG_TAG,"setMixerParameter failed for MSPP module");
goto pcm_start;
}
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
rxAifBackEnds[0].second.data(), TAG_PAUSE, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"get Soft Pause ModuleInstanceId failed");
goto pcm_start;
}
PAL_INFO(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
builder->payloadSoftPauseConfig(&payload, &payloadSize, miid,
MSPP_SOFT_PAUSE_DELAY);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
free(payload);
if (0 != status) {
PAL_ERR(LOG_TAG,"updateCustomPayload Failed\n");
goto pcm_start;
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
if (customPayload) {
free(customPayload);
customPayload = NULL;
customPayloadSize = 0;
}
if (status != 0) {
PAL_ERR(LOG_TAG,"setMixerParameter failed for soft Pause module");
goto pcm_start;
}
s->setOrientation(rm->mOrientation);
PAL_DBG(LOG_TAG,"MSPP set device orientation %d", s->getOrientation());
if (setConfig(s, MODULE, ORIENTATION_TAG) != 0) {
PAL_DBG(LOG_TAG,"MSPP setting device orientation failed");
}
} else {
pal_param_device_rotation_t rotation;
rotation.rotation_type = rm->mOrientation == ORIENTATION_270 ?
PAL_SPEAKER_ROTATION_RL : PAL_SPEAKER_ROTATION_LR;
status = handleDeviceRotation(s, rotation.rotation_type, pcmDevIds.at(0),
mixer, builder, rxAifBackEnds);
if (status != 0) {
PAL_ERR(LOG_TAG,"handleDeviceRotation failed\n");
status = 0;
goto pcm_start;
}
}
}
//set voip_rx ec ref MFC config to match with rx stream
if (sAttr.type == PAL_STREAM_VOIP_RX) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, pcmDevIds.at(0),
rxAifBackEnds[0].second.data(), TAG_DEVICEPP_EC_MFC, &miid);
if (status != 0) {
PAL_ERR(LOG_TAG,"getModuleInstanceId failed\n");
status = 0;
goto pcm_start;
}
PAL_INFO(LOG_TAG, "miid : %x id = %d\n", miid, pcmDevIds.at(0));
status = s->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG,"getAssociatedDevices Failed\n");
status = 0;
goto pcm_start;
}
for (int i = 0; i < associatedDevices.size();i++) {
status = associatedDevices[i]->getDeviceAttributes(&dAttr);
if (0 != status) {
PAL_ERR(LOG_TAG,"get Device Attributes Failed\n");
status = 0;
goto pcm_start;
}
//NN NS is not enabled for BT right now, need to change bitwidth based on BT config
//when anti howling is enabled. Currently returning success if graph does not have
//TAG_DEVICEPP_EC_MFC tag
if ((dAttr.id == PAL_DEVICE_OUT_BLUETOOTH_A2DP) ||
(dAttr.id == PAL_DEVICE_OUT_BLUETOOTH_BLE) ||
(dAttr.id == PAL_DEVICE_OUT_BLUETOOTH_SCO)) {
struct pal_media_config codecConfig;
status = associatedDevices[i]->getCodecConfig(&codecConfig);
if (0 != status) {
PAL_ERR(LOG_TAG, "getCodecConfig Failed \n");
status = 0;
goto pcm_start;
}
streamData.sampleRate = codecConfig.sample_rate;
streamData.bitWidth = AUDIO_BIT_WIDTH_DEFAULT_16;
streamData.numChannel = 0xFFFF;
} else {
streamData.sampleRate = dAttr.config.sample_rate;
streamData.bitWidth = AUDIO_BIT_WIDTH_DEFAULT_16;
streamData.numChannel = 0xFFFF;
}
builder->payloadMFCConfig(&payload, &payloadSize, miid, &streamData);
if (payloadSize && payload) {
status = updateCustomPayload(payload, payloadSize);
freeCustomPayload(&payload, &payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG,"updateCustomPayload Failed\n");
status = 0;
goto pcm_start;
}
}
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
status = 0;
goto pcm_start;
}
}
pcm_start:
memset(&lpm_info, 0, sizeof(struct disable_lpm_info));
rm->getDisableLpmInfo(&lpm_info);
isStreamAvail = (find(lpm_info.streams_.begin(),
lpm_info.streams_.end(), sAttr.type) !=
lpm_info.streams_.end());
if (isStreamAvail && lpm_info.isDisableLpm) {
std::lock_guard<std::mutex> lock(pcmLpmRefCntMtx);
PAL_DBG(LOG_TAG,"pcmLpmRefCnt %d\n", pcmLpmRefCnt);
pcmLpmRefCnt++;
if (1 == pcmLpmRefCnt)
setPmQosMixerCtl(PM_QOS_VOTE_ENABLE);
else
PAL_DBG(LOG_TAG,"pcmLpmRefCnt %d\n", pcmLpmRefCnt);
}
if (pcm) {
status = pcm_start(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_start failed %d", status);
}
}
if (!status && isMixerEventCbRegd && !isPauseRegistrationDone) {
// Stream supports Soft Pause and registration with RM is
// successful. So register for Soft pause callback from adsp.
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_id = EVENT_ID_SOFT_PAUSE_PAUSE_COMPLETE;
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 1;
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
rxAifBackEnds[0].second.data(), TAG_PAUSE, (void *)&event_cfg,
payload_size);
if (status == 0) {
isPauseRegistrationDone = true;
} else {
// Not a fatal error
PAL_ERR(LOG_TAG, "Register for Pause failed %d", status);
// If registration fails for this then pop issue will come.
// It isn't fatal so not throwing error.
status = 0;
}
}
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
if (!rxAifBackEnds.size()) {
PAL_ERR(LOG_TAG, "rxAifBackEnds are not available");
status = -EINVAL;
goto exit;
}
status = s->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed");
goto exit;
}
for (int i = 0; i < associatedDevices.size(); i++) {
if (!SessionAlsaUtils::isRxDevice(
associatedDevices[i]->getSndDeviceId()))
continue;
status = associatedDevices[i]->getDeviceAttributes(&dAttr);
if (0 != status) {
PAL_ERR(LOG_TAG, "get Device Attributes Failed");
goto exit;
}
status = configureMFC(rm, sAttr, dAttr, pcmDevRxIds,
rxAifBackEnds[0].second.data());
if (status != 0) {
PAL_ERR(LOG_TAG, "configure MFC failed");
goto exit;
}
if (customPayload) {
if (!pcmDevRxIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevRxIds not found.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setMixerParameter(mixer, pcmDevRxIds.at(0),
customPayload, customPayloadSize);
freeCustomPayload();
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
if ((ResourceManager::isChargeConcurrencyEnabled) &&
(dAttr.id == PAL_DEVICE_OUT_SPEAKER)) {
status = Session::NotifyChargerConcurrency(rm, true);
if (0 == status) {
status = Session::EnableChargerConcurrency(rm, s);
//Handle failure case of ICL config
if (0 != status) {
PAL_DBG(LOG_TAG, "Failed to set ICL Config status %d", status);
status = Session::NotifyChargerConcurrency(rm, false);
}
}
status = 0;
}
}
if (pcmRx) {
status = pcm_start(pcmRx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_start rx failed %d", status);
}
}
if (pcmTx) {
status = pcm_start(pcmTx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_start tx failed %d", status);
}
}
break;
}
memset(&vol_set_param_info, 0, sizeof(struct volume_set_param_info));
rm->getVolumeSetParamInfo(&vol_set_param_info);
isStreamAvail = (find(vol_set_param_info.streams_.begin(),
vol_set_param_info.streams_.end(), sAttr.type) !=
vol_set_param_info.streams_.end());
if (isStreamAvail && vol_set_param_info.isVolumeUsingSetParam) {
// apply if there is any cached volume
if (s->mVolumeData) {
volSize = (sizeof(struct pal_volume_data) +
(sizeof(struct pal_channel_vol_kv) * (s->mVolumeData->no_of_volpair)));
volPayload = new uint8_t[sizeof(pal_param_payload) +
volSize]();
pal_param_payload *pld = (pal_param_payload *)volPayload;
pld->payload_size = sizeof(struct pal_volume_data);
memcpy(pld->payload, s->mVolumeData, volSize);
status = setParameters(s, TAG_STREAM_VOLUME,
PAL_PARAM_ID_VOLUME_USING_SET_PARAM, (void *)pld);
delete[] volPayload;
}
} else {
// Setting the volume as in stream open, no default volume is set.
if (sAttr.type != PAL_STREAM_ACD &&
sAttr.type != PAL_STREAM_VOICE_UI &&
sAttr.type != PAL_STREAM_CONTEXT_PROXY &&
sAttr.type != PAL_STREAM_ULTRASOUND &&
sAttr.type != PAL_STREAM_SENSOR_PCM_DATA &&
sAttr.type != PAL_STREAM_HAPTICS) {
if (setConfig(s, CALIBRATION, TAG_STREAM_VOLUME) != 0) {
PAL_ERR(LOG_TAG,"Setting volume failed");
}
}
}
//Setting the device orientation during stream open for MSPP and HDR Record
if ((PAL_DEVICE_OUT_SPEAKER == dAttr.id || PAL_DEVICE_IN_HANDSET_MIC == dAttr.id)
&& !strcmp(dAttr.custom_config.custom_key, "mspp")) {
if ((sAttr.direction == PAL_AUDIO_OUTPUT ||
sAttr.direction == PAL_AUDIO_INPUT) &&
((sAttr.type == PAL_STREAM_LOW_LATENCY) ||
(sAttr.type == PAL_STREAM_DEEP_BUFFER) ||
(sAttr.type == PAL_STREAM_PCM_OFFLOAD))) {
PAL_DBG(LOG_TAG,"set device orientation %d", rm->mOrientation);
s->setOrientation(rm->mOrientation);
if (setConfig(s, MODULE, ORIENTATION_TAG) != 0) {
PAL_ERR(LOG_TAG,"Setting device orientation failed");
}
}
}
mState = SESSION_STARTED;
exit:
if (status != 0)
rm->voteSleepMonitor(s, false);
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
int SessionAlsaPcm::stop(Stream * s)
{
int status = 0;
struct pal_stream_attributes sAttr;
struct agm_event_reg_cfg event_cfg;
int payload_size = 0;
int tagId;
int DeviceId;
PAL_DBG(LOG_TAG, "Enter");
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
switch (sAttr.direction) {
case PAL_AUDIO_INPUT:
if (pcm && isActive()) {
status = pcm_stop(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_stop failed %d", status);
}
}
if (ResourceManager::isLpiLoggingEnabled()) {
struct audio_route *audioRoute;
status = rm->getAudioRoute(&audioRoute);
if (!status)
audio_route_reset_and_update_path(audioRoute, "lpi-pcm-logging");
}
break;
case PAL_AUDIO_OUTPUT:
if (pcm && isActive()) {
status = pcm_stop(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_stop failed %d", status);
}
}
if (isPauseRegistrationDone) {
// Stream supports Soft Pause and was registered with RM
// sucessfully. Thus Deregister callback for Soft Pause
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_id = EVENT_ID_SOFT_PAUSE_PAUSE_COMPLETE;
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 0;
if (!pcmDevIds.size()) {
PAL_ERR(LOG_TAG, "frontendIDs are not available");
status = -EINVAL;
goto exit;
}
if (!rxAifBackEnds.size()) {
PAL_ERR(LOG_TAG, "rxAifBackEnds are not available");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
rxAifBackEnds[0].second.data(), TAG_PAUSE, (void *)&event_cfg,
payload_size);
if (status == 0 || rm->cardState == CARD_STATUS_OFFLINE) {
isPauseRegistrationDone = false;
} else {
// Not a fatal error
PAL_ERR(LOG_TAG, "Pause deregistration failed");
status = 0;
}
}
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
if (pcmRx && isActive()) {
status = pcm_stop(pcmRx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_stop - rx failed %d", status);
}
}
if (pcmTx && isActive()) {
status = pcm_stop(pcmTx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_stop - tx failed %d", status);
}
}
break;
}
rm->voteSleepMonitor(s, false);
mState = SESSION_STOPPED;
if (sAttr.type == PAL_STREAM_VOICE_UI) {
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 0;
event_cfg.event_id = EVENT_ID_DETECTION_ENGINE_GENERIC_INFO;
event_cfg.module_instance_id = svaMiid;
if (!pcmDevIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevIds not found.");
status = -EINVAL;
goto exit;
}
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)&event_cfg, payload_size);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 0;
event_cfg.event_id = EVENT_ID_SH_MEM_PUSH_MODE_EOS_MARKER;
tagId = SHMEM_ENDPOINT;
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(), tagId, (void *)&event_cfg,
payload_size);
} else if (sAttr.type == PAL_STREAM_ULTRASOUND && RegisterForEvents) {
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 0;
event_cfg.event_id = EVENT_ID_GENERIC_US_DETECTION;
tagId = ULTRASOUND_DETECTION_MODULE;
if (!pcmDevTxIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevTxIds not found.");
status = -EINVAL;
goto exit;
}
DeviceId = pcmDevTxIds.at(0);
RegisterForEvents = false;
SessionAlsaUtils::registerMixerEvent(mixer, DeviceId,
txAifBackEnds[0].second.data(), tagId, (void *)&event_cfg,
payload_size);
} else if (sAttr.type == PAL_STREAM_ACD) {
if (eventPayload == NULL) {
PAL_INFO(LOG_TAG, "eventPayload is NULL");
goto exit;
}
payload_size = sizeof(struct agm_event_reg_cfg);
memset(&event_cfg, 0, sizeof(event_cfg));
event_cfg.event_id = eventId;
event_cfg.event_config_payload_size = 0;
event_cfg.is_register = 0;
if (!txAifBackEnds.empty()) {
if (!pcmDevIds.size()) {
PAL_ERR(LOG_TAG, "pcmDevIds not found.");
status = -EINVAL;
goto exit;
}
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
txAifBackEnds[0].second.data(), CONTEXT_DETECTION_ENGINE, (void *)&event_cfg,
payload_size);
}
} else if(sAttr.type == PAL_STREAM_CONTEXT_PROXY) {
status = register_asps_event(0);
}
exit:
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
int SessionAlsaPcm::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;
int ldir = 0;
std::vector<int> pcmId;
struct disable_lpm_info lpm_info;
bool isStreamAvail = false;
PAL_DBG(LOG_TAG, "Enter");
if (!frontEndIdAllocated) {
PAL_DBG(LOG_TAG, "Session not opened or already closed");
goto exit;
}
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
goto exit;
}
if (sAttr.type != PAL_STREAM_VOICE_CALL_RECORD &&
sAttr.type != PAL_STREAM_VOICE_CALL_MUSIC &&
sAttr.type != PAL_STREAM_CONTEXT_PROXY) {
status = s->getAssociatedDevices(associatedDevices);
if (status != 0) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed\n");
goto exit;
}
}
freeDeviceMetadata.clear();
switch (sAttr.direction) {
case PAL_AUDIO_INPUT:
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, "Tx dev still active\n");
freeDeviceMetadata.push_back(std::make_pair(backendname, 0));
} else {
freeDeviceMetadata.push_back(std::make_pair(backendname, 1));
PAL_DBG(LOG_TAG, "Tx dev not active");
}
}
status = SessionAlsaUtils::close(s, rm, pcmDevIds, txAifBackEnds, freeDeviceMetadata);
if (status) {
PAL_ERR(LOG_TAG, "session alsa close failed with %d", status);
}
if (SessionAlsaUtils::isMmapUsecase(sAttr) &&
!(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK))
deRegisterAdmStream(s);
if (pcm)
status = pcm_close(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_close failed %d", status);
}
if (sAttr.type == PAL_STREAM_ACD ||
sAttr.type == PAL_STREAM_SENSOR_PCM_DATA)
ldir = TX_HOSTLESS;
rm->freeFrontEndIds(pcmDevIds, sAttr, ldir);
pcm = NULL;
break;
case PAL_AUDIO_OUTPUT:
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, "Rx dev still active");
freeDeviceMetadata.push_back(std::make_pair(backendname, 0));
} else {
PAL_DBG(LOG_TAG, "Rx dev not active");
freeDeviceMetadata.push_back(std::make_pair(backendname, 1));
}
}
status = SessionAlsaUtils::close(s, rm, pcmDevIds, rxAifBackEnds, freeDeviceMetadata);
if (status) {
PAL_ERR(LOG_TAG, "session alsa close failed with %d", status);
}
if (SessionAlsaUtils::isMmapUsecase(sAttr) &&
!(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK))
deRegisterAdmStream(s);
memset(&lpm_info, 0, sizeof(struct disable_lpm_info));
rm->getDisableLpmInfo(&lpm_info);
isStreamAvail = (find(lpm_info.streams_.begin(),
lpm_info.streams_.end(), sAttr.type) !=
lpm_info.streams_.end());
if (isStreamAvail && lpm_info.isDisableLpm) {
std::lock_guard<std::mutex> lock(pcmLpmRefCntMtx);
PAL_DBG(LOG_TAG, "pcm_close pcmLpmRefCnt %d", pcmLpmRefCnt);
pcmLpmRefCnt--;
if (pcmLpmRefCnt < 0) { //May not happen, to catch the error, if it happens to be
PAL_ERR(LOG_TAG, "pcm_close Unacceptable pcmLpmRefCnt %d, resetting to 0", pcmLpmRefCnt);
pcmLpmRefCnt = 0;
}
if (0 == pcmLpmRefCnt)
setPmQosMixerCtl(PM_QOS_VOTE_DISABLE);
PAL_DBG(LOG_TAG, "pcm_close pcmLpmRefCnt %d", pcmLpmRefCnt);
}
if (pcm)
status = pcm_close(pcm);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_close failed %d", status);
}
// Deregister callback for Mixer Event
if (!status && isMixerEventCbRegd) {
status = rm->registerMixerEventCallback(pcmDevIds,
sessionCb, cbCookie, false);
if (status == 0) {
isMixerEventCbRegd = false;
} else {
// Not a fatal error
PAL_ERR(LOG_TAG, "Failed to deregister callback to rm");
status = 0;
}
}
rm->freeFrontEndIds(pcmDevIds, sAttr, 0);
pcm = NULL;
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
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 (status) {
PAL_ERR(LOG_TAG, "session alsa close failed with %d", status);
}
if (pcmRx)
status = pcm_close(pcmRx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_close - rx failed %d", status);
}
if (pcmTx)
status = pcm_close(pcmTx);
if (status) {
status = errno;
PAL_ERR(LOG_TAG, "pcm_close - tx failed %d", status);
}
if (pcmDevRxIds.size())
rm->freeFrontEndIds(pcmDevRxIds, sAttr, RX_HOSTLESS);
if (pcmDevTxIds.size())
rm->freeFrontEndIds(pcmDevTxIds, sAttr, TX_HOSTLESS);
pcmRx = NULL;
pcmTx = NULL;
break;
}
frontEndIdAllocated = false;
mState = SESSION_IDLE;
if (sAttr.type == PAL_STREAM_VOICE_UI ||
sAttr.type == PAL_STREAM_ACD ||
sAttr.type == PAL_STREAM_CONTEXT_PROXY ||
sAttr.type == PAL_STREAM_ULTRASOUND) {
switch (sAttr.type) {
case PAL_STREAM_VOICE_UI:
case PAL_STREAM_ACD:
case PAL_STREAM_CONTEXT_PROXY:
pcmId = pcmDevIds;
break;
case PAL_STREAM_ULTRASOUND:
pcmId = pcmDevTxIds;
break;
default:
break;
}
status = rm->registerMixerEventCallback(pcmId,
sessionCb, cbCookie, false);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to deregister callback to rm");
}
}
freeCustomPayload();
if (eventPayload) {
free(eventPayload);
eventPayload = NULL;
eventPayloadSize = 0;
eventId = 0;
}
exit:
ecRefDevId = PAL_DEVICE_OUT_MIN;
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
/* TODO: Check if this can be moved to Session class */
int SessionAlsaPcm::disconnectSessionDevice(Stream *streamHandle,
pal_stream_type_t streamType, std::shared_ptr<Device> deviceToDisconnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
struct pal_device dAttr;
std::vector<std::pair<int32_t, std::string>> rxAifBackEndsToDisconnect;
std::vector<std::pair<int32_t, std::string>> txAifBackEndsToDisconnect;
int32_t status = 0;
deviceList.push_back(deviceToDisconnect);
rm->getBackEndNames(deviceList, rxAifBackEndsToDisconnect,
txAifBackEndsToDisconnect);
deviceToDisconnect->getDeviceAttributes(&dAttr);
if (!rxAifBackEndsToDisconnect.empty()) {
int cnt = 0;
if (streamType != PAL_STREAM_ULTRASOUND &&
streamType != PAL_STREAM_LOOPBACK)
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevRxIds), rxAifBackEndsToDisconnect);
else {
if (PAL_STREAM_ULTRASOUND == streamType) {
status = setParameters(streamHandle, DEVICE_POP_SUPPRESSOR,
PAL_PARAM_ID_ULTRASOUND_RAMPDOWN, NULL);
if (0 != status) {
PAL_ERR(LOG_TAG, "SetParameters failed for Rampdown, status = %d", status);
}
/* TODO: Need to adjust the delay based on requirement */
usleep(20000);
}
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle, streamType, rm,
dAttr, pcmDevTxIds, pcmDevRxIds, rxAifBackEndsToDisconnect);
}
for (const auto &elem : rxAifBackEnds) {
cnt++;
for (const auto &disConnectElem : rxAifBackEndsToDisconnect) {
if (std::get<0>(elem) == std::get<0>(disConnectElem)) {
rxAifBackEnds.erase(rxAifBackEnds.begin() + cnt - 1, rxAifBackEnds.begin() + cnt);
cnt--;
break;
}
}
}
}
if (!txAifBackEndsToDisconnect.empty()) {
int cnt = 0;
if (streamType != PAL_STREAM_LOOPBACK)
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevTxIds), txAifBackEndsToDisconnect);
else
status = SessionAlsaUtils::disconnectSessionDevice(streamHandle, streamType, rm,
dAttr, pcmDevTxIds, pcmDevRxIds, txAifBackEndsToDisconnect);
for (const auto &elem : txAifBackEnds) {
cnt++;
for (const auto &disConnectElem : txAifBackEndsToDisconnect) {
if (std::get<0>(elem) == std::get<0>(disConnectElem)) {
txAifBackEnds.erase(txAifBackEnds.begin() + cnt - 1, txAifBackEnds.begin() + cnt);
cnt--;
break;
}
}
}
}
return status;
}
int SessionAlsaPcm::setupSessionDevice(Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<Device> deviceToConnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
struct pal_device dAttr;
std::vector<std::pair<int32_t, std::string>> rxAifBackEndsToConnect;
std::vector<std::pair<int32_t, std::string>> txAifBackEndsToConnect;
int32_t status = 0;
struct pal_device dAttr1;
deviceList.push_back(deviceToConnect);
rm->getBackEndNames(deviceList, rxAifBackEndsToConnect,
txAifBackEndsToConnect);
deviceToConnect->getDeviceAttributes(&dAttr);
if (!rxAifBackEndsToConnect.empty())
status = SessionAlsaUtils::setupSessionDevice(streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevRxIds), rxAifBackEndsToConnect);
if (!txAifBackEndsToConnect.empty())
status = SessionAlsaUtils::setupSessionDevice(streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevTxIds), txAifBackEndsToConnect);
return status;
}
int SessionAlsaPcm::connectSessionDevice(Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<Device> deviceToConnect)
{
std::vector<std::shared_ptr<Device>> deviceList;
struct pal_device dAttr;
std::vector<std::pair<int32_t, std::string>> rxAifBackEndsToConnect;
std::vector<std::pair<int32_t, std::string>> txAifBackEndsToConnect;
int32_t status = 0;
deviceList.push_back(deviceToConnect);
rm->getBackEndNames(deviceList, rxAifBackEndsToConnect,
txAifBackEndsToConnect);
deviceToConnect->getDeviceAttributes(&dAttr);
if (!rxAifBackEndsToConnect.empty()) {
if (streamType != PAL_STREAM_ULTRASOUND &&
streamType != PAL_STREAM_LOOPBACK)
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevRxIds), rxAifBackEndsToConnect);
else
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle, streamType, rm,
dAttr, pcmDevTxIds, pcmDevRxIds, rxAifBackEndsToConnect);
if (!status) {
for (const auto &elem : rxAifBackEndsToConnect)
rxAifBackEnds.push_back(elem);
} else {
PAL_ERR(LOG_TAG, "failed to connect rxAifBackEnds: %d",
(pcmDevIds.size() ? pcmDevIds.at(0) : pcmDevRxIds.at(0)));
}
}
if (!txAifBackEndsToConnect.empty()) {
if (streamType != PAL_STREAM_LOOPBACK)
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle, streamType, rm,
dAttr, (pcmDevIds.size() ? pcmDevIds : pcmDevTxIds), txAifBackEndsToConnect);
else
status = SessionAlsaUtils::connectSessionDevice(this, streamHandle, streamType, rm,
dAttr, pcmDevTxIds, pcmDevRxIds, txAifBackEndsToConnect);
if (!status) {
for (const auto &elem : txAifBackEndsToConnect)
txAifBackEnds.push_back(elem);
} else {
PAL_ERR(LOG_TAG, "failed to connect txAifBackEnds: %d",
(pcmDevIds.size() ? pcmDevIds.at(0) : pcmDevTxIds.at(0)));
}
}
return status;
}
int SessionAlsaPcm::read(Stream *s, int tag __unused, struct pal_buffer *buf, int * size)
{
int status = 0, bytesRead = 0, bytesToRead = 0, offset = 0, pcmReadSize = 0;
struct pal_stream_attributes sAttr;
PAL_VERBOSE(LOG_TAG, "Enter")
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
while (1) {
offset = bytesRead + buf->offset;
bytesToRead = buf->size - offset;
if (!bytesToRead)
break;
if ((bytesToRead / in_buf_size) >= 1)
pcmReadSize = in_buf_size;
else
pcmReadSize = bytesToRead;
void *data = buf->buffer;
data = static_cast<char*>(data) + offset;
if(SessionAlsaUtils::isMmapUsecase(sAttr))
{
long ns = 0;
if (sAttr.in_media_config.sample_rate)
ns = pcm_bytes_to_frames(pcm, pcmReadSize)*1000000000LL/
sAttr.in_media_config.sample_rate;
requestAdmFocus(s, ns);
status = pcm_mmap_read(pcm, data, pcmReadSize);
releaseAdmFocus(s);
} else {
status = pcm_read(pcm, data, pcmReadSize);
}
if ((0 != status) || (pcmReadSize == 0)) {
PAL_ERR(LOG_TAG, "Failed to read data %d bytes read %d", status, pcmReadSize);
break;
}
bytesRead += pcmReadSize;
}
*size = bytesRead;
PAL_VERBOSE(LOG_TAG, "exit bytesRead:%d status:%d ", bytesRead, status);
return status;
}
int SessionAlsaPcm::write(Stream *s, int tag, struct pal_buffer *buf, int * size,
int flag)
{
int status = 0;
size_t bytesWritten = 0, bytesRemaining = 0, offset = 0, sizeWritten = 0;
struct pal_stream_attributes sAttr;
PAL_VERBOSE(LOG_TAG, "Enter buf:%p tag:%d flag:%d", buf, tag, flag);
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
if (pcm == NULL) {
PAL_ERR(LOG_TAG, "PCM is NULL");
return -EINVAL;
}
void *data = nullptr;
bytesRemaining = buf->size;
while ((bytesRemaining / out_buf_size) > 1) {
offset = bytesWritten + buf->offset;
data = buf->buffer;
data = static_cast<char *>(data) + offset;
sizeWritten = out_buf_size; //initialize 0
if (!pcm) {
PAL_ERR(LOG_TAG, "pcm is NULL");
status = -EINVAL;
goto exit;
}
if (SessionAlsaUtils::isMmapUsecase(sAttr)) {
long ns = 0;
if (sAttr.out_media_config.sample_rate)
ns = pcm_bytes_to_frames(pcm, sizeWritten)*1000000000LL/
sAttr.out_media_config.sample_rate;
PAL_DBG(LOG_TAG, "1.bufsize:%u ns:%ld", sizeWritten, ns);
requestAdmFocus(s, ns);
status = pcm_mmap_write(pcm, data, sizeWritten);
releaseAdmFocus(s);
} else {
status = pcm_write(pcm, data, sizeWritten);
}
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to write the data");
goto exit;
}
bytesWritten += sizeWritten;
__builtin_sub_overflow(bytesRemaining, sizeWritten, &bytesRemaining);
}
offset = bytesWritten + buf->offset;
sizeWritten = bytesRemaining;
data = buf->buffer;
if (!pcm) {
PAL_ERR(LOG_TAG, "pcm is NULL");
status = -EINVAL;
goto exit;
}
data = static_cast<char *>(data) + offset;
if (SessionAlsaUtils::isMmapUsecase(sAttr)) {
if (sizeWritten) {
long ns = 0;
if (sAttr.out_media_config.sample_rate)
ns = pcm_bytes_to_frames(pcm, sizeWritten)*1000000000LL/
sAttr.out_media_config.sample_rate;
PAL_DBG(LOG_TAG, "2.bufsize:%u ns:%ld", sizeWritten, ns);
requestAdmFocus(s, ns);
status = pcm_mmap_write(pcm, data, sizeWritten);
releaseAdmFocus(s);
if (status != 0) {
PAL_ERR(LOG_TAG, "Error! pcm_mmap_write failed");
goto exit;
}
}
} else {
status = pcm_write(pcm, data, sizeWritten);
if (status != 0) {
PAL_ERR(LOG_TAG, "Error! pcm_write failed");
goto exit;
}
}
bytesWritten += sizeWritten;
*size = bytesWritten;
exit:
PAL_VERBOSE(LOG_TAG, "exit status: %d", status);
return status;
}
int SessionAlsaPcm::readBufferInit(Stream * /*streamHandle*/, size_t /*noOfBuf*/, size_t /*bufSize*/,
int /*flag*/)
{
return 0;
}
int SessionAlsaPcm::writeBufferInit(Stream * /*streamHandle*/, size_t /*noOfBuf*/, size_t /*bufSize*/,
int /*flag*/)
{
return 0;
}
void SessionAlsaPcm::setEventPayload(uint32_t event_id, void *payload, size_t payload_size)
{
eventId = event_id;
if (eventPayload)
free(eventPayload);
eventPayloadSize = payload_size;
eventPayload = calloc(1, payload_size);
if (!eventPayload) {
PAL_ERR(LOG_TAG, "Memory alloc failed for eventPayload");
return;
}
memcpy(eventPayload, payload, payload_size);
}
int SessionAlsaPcm::setParameters(Stream *streamHandle, int tagId, uint32_t param_id, void *payload)
{
int status = 0;
int device = 0;
uint8_t* paramData = NULL;
size_t paramSize = 0;
uint32_t miid = 0;
effect_pal_payload_t *effectPalPayload = nullptr;
struct pal_stream_attributes sAttr;
PAL_DBG(LOG_TAG, "Enter. param id: %d", param_id);
if (pcmDevIds.size() > 0)
device = pcmDevIds.at(0);
switch (param_id) {
case PAL_PARAM_ID_DEVICE_ROTATION:
{
pal_param_device_rotation_t *rotation =
(pal_param_device_rotation_t *)payload;
status = handleDeviceRotation(streamHandle, rotation->rotation_type,
device, mixer, builder, rxAifBackEnds);
goto exit;
}
case PAL_PARAM_ID_LOAD_SOUND_MODEL:
case PAL_PARAM_ID_UNLOAD_SOUND_MODEL:
case PAL_PARAM_ID_WAKEUP_ENGINE_CONFIG:
case PAL_PARAM_ID_WAKEUP_BUFFERING_CONFIG:
case PAL_PARAM_ID_WAKEUP_ENGINE_RESET:
case PAL_PARAM_ID_WAKEUP_CUSTOM_CONFIG:
{
struct apm_module_param_data_t* header =
(struct apm_module_param_data_t *)payload;
svaMiid = header->module_instance_id;
paramData = (uint8_t *)payload;
paramSize = PAL_ALIGN_8BYTE(header->param_size +
sizeof(struct apm_module_param_data_t));
if (mState == SESSION_IDLE) {
if (!customPayloadSize) {
customPayload = (uint8_t *)calloc(1, paramSize);
} else {
customPayload = (uint8_t *)realloc(customPayload,
customPayloadSize + paramSize);
}
if (!customPayload) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to allocate memory for custom payload");
goto exit;
}
ar_mem_cpy((uint8_t *)customPayload + customPayloadSize, paramSize,
paramData, paramSize);
customPayloadSize += paramSize;
PAL_INFO(LOG_TAG, "customPayloadSize = %zu", customPayloadSize);
} else {
if (pcmDevIds.size() > 0) {
status = SessionAlsaUtils::setMixerParameter(mixer,
pcmDevIds.at(0), paramData, paramSize);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set mixer param, status = %d",
status);
goto exit;
}
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
}
break;
}
case PAL_PARAM_ID_BT_A2DP_TWS_CONFIG:
{
pal_bt_tws_payload *tws_payload = (pal_bt_tws_payload *)payload;
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), tagId, &miid);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
builder->payloadTWSConfig(&paramData, &paramSize, miid,
tws_payload->isTwsMonoModeOn, tws_payload->codecFormat);
if (paramSize) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
paramData, paramSize);
PAL_INFO(LOG_TAG, "mixer set tws config status=%d\n", status);
freeCustomPayload(&paramData, &paramSize);
}
return 0;
}
case PAL_PARAM_ID_BT_A2DP_LC3_CONFIG:
{
pal_bt_lc3_payload *lc3_payload = (pal_bt_lc3_payload *)payload;
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), tagId, &miid);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
builder->payloadLC3Config(&paramData, &paramSize, miid,
lc3_payload->isLC3MonoModeOn);
if (paramSize) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
paramData, paramSize);
PAL_INFO(LOG_TAG, "mixer set lc3 config status=%d\n", status);
freeCustomPayload(&paramData, &paramSize);
}
return 0;
}
case PAL_PARAM_ID_MODULE_CONFIG:
{
pal_param_payload *param_payload = (pal_param_payload *)payload;
if (param_payload->payload_size) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
param_payload->payload,
param_payload->payload_size);
PAL_INFO(LOG_TAG, "mixer set module config status=%d\n", status);
}
return 0;
}
case PAL_PARAM_ID_UPD_REGISTER_FOR_EVENTS:
{
pal_param_payload *param_payload = (pal_param_payload *)payload;
pal_param_upd_event_detection_t *detection_payload =
(pal_param_upd_event_detection_t *)param_payload->payload;
RegisterForEvents = detection_payload->register_status;
return 0;
}
case PAL_PARAM_ID_VOLUME_USING_SET_PARAM:
{
pal_param_payload *param_payload = (pal_param_payload *)payload;
pal_volume_data *vdata = (struct pal_volume_data *)param_payload->payload;
status = streamHandle->getStreamAttributes(&sAttr);
if (sAttr.direction == PAL_AUDIO_OUTPUT) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), TAG_STREAM_VOLUME, &miid);
} else if (sAttr.direction == PAL_AUDIO_INPUT) {
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
txAifBackEnds[0].second.data(), TAG_STREAM_VOLUME, &miid);
} else if (sAttr.direction == (PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT)) {
status = -EINVAL;
if (pcmDevRxIds.size()) {
device = pcmDevRxIds.at(0);
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), TAG_STREAM_VOLUME, &miid);
if (status) {
if (pcmDevTxIds.size() > 0)
device = pcmDevTxIds.at(0);
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
txAifBackEnds[0].second.data(),
tagId, &miid);
}
}
} else {
status = 0;
goto exit;
}
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, dir: %d (%d)", tagId,
sAttr.direction, status);
status = 0;
goto exit;
}
builder->payloadVolumeConfig(&paramData, &paramSize, miid, vdata);
if (paramSize) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
paramData, paramSize);
PAL_INFO(LOG_TAG, "mixer set volume config status=%d\n", status);
freeCustomPayload(&paramData, &paramSize);
paramSize = 0;
}
return 0;
}
case PAL_PARAM_ID_MSPP_LINEAR_GAIN:
{
pal_param_mspp_linear_gain_t *linear_gain = (pal_param_mspp_linear_gain_t *)payload;
device = pcmDevIds.at(0)
;
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), tagId, &miid);
PAL_INFO(LOG_TAG, "Set mspp linear gain");
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
builder->payloadMSPPConfig(&paramData, &paramSize, miid, linear_gain->gain);
if (paramSize) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
paramData, paramSize);
PAL_INFO(LOG_TAG, "mixer set MSPP config status=%d\n", status);
free(paramData);
}
return 0;
}
case PAL_PARAM_ID_SET_UPD_DUTY_CYCLE:
{
std::vector <std::pair<int, int>> tkv;
const char *setParamTagControl = " setParamTag";
const char *streamPcm = "PCM";
struct mixer_ctl *ctl;
std::ostringstream tagCntrlNameRx;
std::ostringstream tagCntrlNameTx;
struct agm_tag_config* tagConfig = NULL;
int tkv_size = 0;
tkv.push_back(std::make_pair(TAG_KEY_DUTY_CYCLE, *(int*)payload));
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(TAG_DUTY_CYCLE, tkv, tagConfig);
if (0 != status) {
if (tagConfig)
free(tagConfig);
goto exit;
}
// set UPD RX tag data
tagCntrlNameRx<<streamPcm<<pcmDevRxIds.at(0)<<setParamTagControl;
ctl = mixer_get_ctl_by_name(mixer, tagCntrlNameRx.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlNameRx.str().data());
status = -EINVAL;
if (tagConfig)
free(tagConfig);
goto exit;
}
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 RX duty cycle calibration %d", status);
}
// set UPD TX tag data
tagCntrlNameTx<<streamPcm<<pcmDevTxIds.at(0)<<setParamTagControl;
ctl = mixer_get_ctl_by_name(mixer, tagCntrlNameTx.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", tagCntrlNameTx.str().data());
status = -EINVAL;
if (tagConfig)
free(tagConfig);
goto exit;
}
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 TX duty cycle calibration %d", status);
}
if (tagConfig)
free(tagConfig);
return 0;
}
case PAL_PARAM_ID_ULTRASOUND_RAMPDOWN:
{
uint32_t rampdown = 1;
uint32_t paramId = PARAM_ID_EXAMPLE_US_GEN_PARAM_2;
device = pcmDevRxIds.at(0);
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(),
tagId, &miid);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
break;
} else {
PAL_DBG(LOG_TAG, "got Ultrasound Generator miid = 0x%08x", miid);
status = builder->payloadCustomParam(&paramData, &paramSize,
&rampdown,
sizeof(rampdown),
miid, paramId);
if (status != 0) {
PAL_ERR(LOG_TAG, "payloadCustomParam failed. status = %d",
status);
break;
}
status = SessionAlsaUtils::setMixerParameter(mixer,
device,
paramData,
paramSize);
PAL_DBG(LOG_TAG, "mixer set param status=%d\n", status);
}
break;
}
case PAL_PARAM_ID_VOLUME_CTRL_RAMP:
{
struct pal_vol_ctrl_ramp_param *rampParam = (struct pal_vol_ctrl_ramp_param *)payload;
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(), tagId, &miid);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
return status;
}
builder->payloadVolumeCtrlRamp(&paramData, &paramSize,
miid, rampParam->ramp_period_ms);
if (paramSize) {
status = SessionAlsaUtils::setMixerParameter(mixer, device,
paramData, paramSize);
PAL_INFO(LOG_TAG, "mixer set vol ctrl ramp status=%d\n", status);
freeCustomPayload(&paramData, &paramSize);
}
return 0;
}
case PAL_PARAM_ID_ULTRASOUND_SET_GAIN:
{
std::vector <std::pair<int, int>> tkv;
const char *setParamTagControl = " setParamTag";
const char *streamPcm = "PCM";
struct mixer_ctl *ctl;
std::ostringstream tagCntrlName;
int sendToRx = 1;
struct agm_tag_config* tagConfig = NULL;
int tkv_size = 0;
pal_ultrasound_gain_t gain = PAL_ULTRASOUND_GAIN_MUTE;
if (!rm->IsCustomGainEnabledForUPD()) {
PAL_ERR(LOG_TAG, "Custom Gain not enabled for UPD, returning");
goto skip_ultrasound_gain;
}
/* Search for the tag in Rx path first */
device = pcmDevRxIds.at(0);
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
rxAifBackEnds[0].second.data(),
tagId, &miid);
/* Rx search failed, Check if we can find the tag in Tx path */
if ((0 != status) || (0 == miid)) {
PAL_DBG(LOG_TAG, "Fail to find module in Rx path status(%d), Now checking in Tx path", status);
device = pcmDevTxIds.at(0);
status = SessionAlsaUtils::getModuleInstanceId(mixer, device,
txAifBackEnds[0].second.data(),
tagId, &miid);
sendToRx = 0;
}
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d", tagId, status);
goto skip_ultrasound_gain;
}
PAL_INFO(LOG_TAG, "Found module with TAG_ULTRASOUND_GAIN, miid = 0x%04x", miid);
gain = *((pal_ultrasound_gain_t *)payload);
tkv.clear();
tkv.push_back(std::make_pair(TAG_KEY_ULTRASOUND_GAIN, (uint32_t)gain));
PAL_INFO(LOG_TAG, "Setting TAG_KEY_ULTRASOUND_GAIN, Value %d\n", gain);
tagConfig = (struct agm_tag_config*)malloc(sizeof(struct agm_tag_config) +
(tkv.size() * sizeof(agm_key_value)));
if (!tagConfig) {
status = -EINVAL;
goto skip_ultrasound_gain;
}
status = SessionAlsaUtils::getTagMetadata(TAG_ULTRASOUND_GAIN, tkv, tagConfig);
if (0 != status)
goto skip_ultrasound_gain;
if (sendToRx) {
tagCntrlName<<streamPcm<<pcmDevRxIds.at(0)<<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());
status = -EINVAL;
goto skip_ultrasound_gain;
}
tkv_size = tkv.size()*sizeof(struct agm_key_value);
status = mixer_ctl_set_array(ctl, tagConfig, sizeof(struct agm_tag_config) + tkv_size);
} else {
tagCntrlName<<streamPcm<<pcmDevTxIds.at(0)<<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());
status = -EINVAL;
goto skip_ultrasound_gain;
}
tkv_size = tkv.size()*sizeof(struct agm_key_value);
status = mixer_ctl_set_array(ctl, tagConfig, sizeof(struct agm_tag_config) + tkv_size);
}
skip_ultrasound_gain:
if (tagConfig)
free(tagConfig);
if (status)
PAL_ERR(LOG_TAG, "Failed to set Ultrasound Gain %d", status);
return 0;
}
default:
status = -EINVAL;
PAL_ERR(LOG_TAG, "Unsupported param id %u status %d", param_id, status);
goto exit;
}
if (!paramData) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "failed to get payload status %d", status);
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 SessionAlsaPcm::register_asps_event(uint32_t reg)
{
int32_t status = 0;
struct agm_event_reg_cfg *event_cfg = nullptr;
uint32_t payload_size = sizeof(struct agm_event_reg_cfg);
event_cfg = (struct agm_event_reg_cfg *)calloc(1, payload_size);
if (!event_cfg) {
status = -ENOMEM;
return status;
}
event_cfg->event_config_payload_size = 0;
event_cfg->is_register = reg;
event_cfg->event_id = EVENT_ID_ASPS_GET_SUPPORTED_CONTEXT_IDS;
event_cfg->module_instance_id = ASPS_MODULE_INSTANCE_ID;
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
free(event_cfg);
return status;
}
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)event_cfg, payload_size);
event_cfg->event_id = EVENT_ID_ASPS_SENSOR_REGISTER_REQUEST;
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)event_cfg, payload_size);
event_cfg->event_id = EVENT_ID_ASPS_SENSOR_DEREGISTER_REQUEST;
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)event_cfg, payload_size);
event_cfg->event_id = EVENT_ID_ASPS_CLOSE_ALL;
SessionAlsaUtils::registerMixerEvent(mixer, pcmDevIds.at(0),
(void *)event_cfg, payload_size);
free(event_cfg);
return status;
}
int SessionAlsaPcm::setECRef(Stream *s, std::shared_ptr<Device> rx_dev, bool is_enable)
{
int status = 0;
struct pal_stream_attributes sAttr = {};
std::vector <std::shared_ptr<Device>> rxDeviceList;
std::vector <std::string> backendNames;
struct pal_device rxDevAttr = {};
struct pal_device_info rxDevInfo = {};
std::vector <std::shared_ptr<Device>> tx_devs;
std::shared_ptr<Device> ec_rx_dev = nullptr;
PAL_DBG(LOG_TAG, "Enter");
if (!s) {
PAL_ERR(LOG_TAG, "Invalid stream or rx device");
status = -EINVAL;
goto exit;
}
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
goto exit;
}
if (sAttr.direction != PAL_AUDIO_INPUT) {
PAL_ERR(LOG_TAG, "EC Ref cannot be set to output stream");
status = -EINVAL;
goto exit;
}
rxDevInfo.isExternalECRefEnabledFlag = 0;
if (rx_dev) {
status = rx_dev->getDeviceAttributes(&rxDevAttr, s);
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);
} else if (!is_enable && ecRefDevId != PAL_DEVICE_OUT_MIN) {
// if disable EC with null rx_dev, retrieve current EC device
rxDevAttr.id = ecRefDevId;
rx_dev = Device::getInstance(&rxDevAttr, rm);
if (rx_dev) {
status = rx_dev->getDeviceAttributes(&rxDevAttr, s);
if (status) {
PAL_ERR(LOG_TAG, "getDeviceAttributes failed for ec dev: %d", ecRefDevId);
goto exit;
}
}
rm->getDeviceInfo(rxDevAttr.id, sAttr.type, rxDevAttr.custom_config.custom_key, &rxDevInfo);
}
if (!is_enable) {
if (ecRefDevId == PAL_DEVICE_OUT_MIN) {
PAL_DBG(LOG_TAG, "EC ref not enabled, skip disabling");
goto exit;
} else if (rx_dev && ecRefDevId != rx_dev->getSndDeviceId()) {
PAL_DBG(LOG_TAG, "Invalid rx dev %d for disabling EC ref, "
"rx dev %d already enabled", rx_dev->getSndDeviceId(), ecRefDevId);
status = -EINVAL;
goto exit;
}
if (rxDevInfo.isExternalECRefEnabledFlag) {
status = checkAndSetExtEC(rm, s, false);
if (status) {
PAL_ERR(LOG_TAG, "Failed to disable External EC, status %d", status);
goto exit;
}
} else {
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setECRefPath(mixer, pcmDevIds.at(0), "ZERO");
if (status) {
PAL_ERR(LOG_TAG, "Failed to disable EC Ref, status %d", status);
goto exit;
}
}
} else if (is_enable && rx_dev) {
if (ecRefDevId == rx_dev->getSndDeviceId()) {
PAL_DBG(LOG_TAG, "EC Ref already set for dev %d", ecRefDevId);
goto exit;
}
// TODO: handle EC Ref switch case also
rxDeviceList.push_back(rx_dev);
backendNames = rm->getBackEndNames(rxDeviceList);
if (rxDevInfo.isExternalECRefEnabledFlag) {
// reset EC if internal EC is being used
if (ecRefDevId != PAL_DEVICE_OUT_MIN && !rm->isExternalECRefEnabled(ecRefDevId)) {
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setECRefPath(mixer, pcmDevIds.at(0), "ZERO");
if (status) {
PAL_ERR(LOG_TAG, "Failed to reset before set ext EC, status %d", status);
goto exit;
}
}
status = checkAndSetExtEC(rm, s, true);
if (status) {
PAL_ERR(LOG_TAG, "Failed to enable External EC, status %d", status);
goto exit;
}
} else {
// avoid set internal ec if ext ec connected
if (ecRefDevId != PAL_DEVICE_OUT_MIN && rm->isExternalECRefEnabled(ecRefDevId)) {
PAL_ERR(LOG_TAG, "Cannot be set internal EC with external EC connected");
status = -EINVAL;
goto exit;
}
// reset EC if different EC device is being used
if (ecRefDevId != PAL_DEVICE_OUT_MIN && ecRefDevId != rx_dev->getSndDeviceId()) {
PAL_DBG(LOG_TAG, "EC ref is enabled with %d, reset EC first", ecRefDevId);
rxDevAttr.id = ecRefDevId;
ec_rx_dev = Device::getInstance(&rxDevAttr, rm);
s->getAssociatedDevices(tx_devs);
if (tx_devs.size()) {
for (int i = 0; i < tx_devs.size(); ++i) {
status = rm->updateECDeviceMap_l(ec_rx_dev, tx_devs[i], s, 0, true);
if (status) {
PAL_ERR(LOG_TAG, "Failed to update EC Device map for device %s, status: %d",
tx_devs[i]->getPALDeviceName().c_str(), status);
}
}
}
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setECRefPath(mixer, pcmDevIds.at(0), "ZERO");
if (status) {
PAL_ERR(LOG_TAG, "Failed to reset before set ext EC, status %d", status);
goto exit;
}
}
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
status = SessionAlsaUtils::setECRefPath(mixer, pcmDevIds.at(0),
backendNames[0].c_str());
if (status) {
PAL_ERR(LOG_TAG, "Failed to enable EC Ref, status %d", status);
goto exit;
}
}
} else {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
goto exit;
}
exit:
if (status == 0) {
if (is_enable && rx_dev)
ecRefDevId = static_cast<pal_device_id_t>(rx_dev->getSndDeviceId());
else
ecRefDevId = PAL_DEVICE_OUT_MIN;
}
PAL_DBG(LOG_TAG, "Exit, status: %d", status);
return status;
}
int SessionAlsaPcm::getParameters(Stream *s __unused, int tagId, uint32_t param_id, void **payload)
{
int status = 0;
uint8_t *ptr = NULL;
uint8_t *config = NULL;
uint8_t *payloadData = NULL;
size_t payloadSize = 0;
size_t configSize = 0;
int device = 0;
uint32_t miid = 0;
const char *control = "getParam";
const char *stream = "PCM";
struct mixer_ctl *ctl;
std::ostringstream CntrlName;
PAL_DBG(LOG_TAG, "Enter.");
if (pcmDevIds.size() > 0) {
device = pcmDevIds.at(0);
CntrlName << stream << pcmDevIds.at(0) << " " << control;
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
ctl = mixer_get_ctl_by_name(mixer, CntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", CntrlName.str().data());
status = -ENOENT;
goto exit;
}
if (!rxAifBackEnds.empty()) { /** search in RX GKV */
status = SessionAlsaUtils::getModuleInstanceId(mixer, device, rxAifBackEnds[0].second.data(),
tagId, &miid);
if (status) /** if not found, reset miid to 0 again */
miid = 0;
}
if (!txAifBackEnds.empty()) { /** search in TX GKV */
status = SessionAlsaUtils::getModuleInstanceId(mixer, device, txAifBackEnds[0].second.data(),
tagId, &miid);
if (status)
miid = 0;
}
if (miid == 0) {
PAL_ERR(LOG_TAG, "failed to look for module with tagID 0x%x", tagId);
status = -EINVAL;
goto exit;
}
switch (param_id) {
case PAL_PARAM_ID_DIRECTION_OF_ARRIVAL:
{
configSize = sizeof(struct ffv_doa_tracking_monitor_t);
builder->payloadDOAInfo(&payloadData, &payloadSize, miid);
break;
}
case PAL_PARAM_ID_WAKEUP_MODULE_VERSION:
{
payloadData = (uint8_t *)*payload;
struct apm_module_param_data_t *header =
(struct apm_module_param_data_t *)payloadData;
configSize = header->param_size;
payloadSize = PAL_ALIGN_8BYTE(
configSize + sizeof(struct apm_module_param_data_t));
break;
}
default:
status = EINVAL;
PAL_ERR(LOG_TAG, "Unsupported param id %u status %d", param_id, status);
goto exit;
}
status = mixer_ctl_set_array(ctl, payloadData, payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "Set custom config failed, status = %d", status);
goto exit;
}
status = mixer_ctl_get_array(ctl, payloadData, payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "Get custom config failed, status = %d", status);
goto exit;
}
ptr = (uint8_t *)payloadData + sizeof(struct apm_module_param_data_t);
config = (uint8_t *)calloc(1, configSize);
if (!config) {
PAL_ERR(LOG_TAG, "Failed to allocate memory for config");
status = -ENOMEM;
goto exit;
}
ar_mem_cpy(config, configSize, ptr, configSize);
*payload = (void *)config;
exit:
freeCustomPayload(&payloadData, &payloadSize);
PAL_DBG(LOG_TAG, "Exit. status %d", status);
return status;
}
int SessionAlsaPcm::registerCallBack(session_callback cb, uint64_t cookie)
{
sessionCb = cb;
cbCookie = cookie;
return 0;
}
int SessionAlsaPcm::getTimestamp(struct pal_session_time *stime)
{
int status = 0;
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
return status;
}
if (!spr_miid) {
status = SessionAlsaUtils::getModuleInstanceId(mixer,
pcmDevIds.at(0), rxAifBackEnds[0].second.data(),
STREAM_SPR, &spr_miid);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to get tag info %x, status = %d",
STREAM_SPR, status);
return status;
}
}
status = SessionAlsaUtils::getTimestamp(mixer, pcmDevIds, spr_miid, stime);
if (0 != status)
PAL_ERR(LOG_TAG, "getTimestamp failed status = %d", status);
return status;
}
int SessionAlsaPcm::drain(pal_drain_type_t type __unused)
{
return 0;
}
int SessionAlsaPcm::flush()
{
int status = 0;
PAL_VERBOSE(LOG_TAG, "Enter flush");
if (pcmDevIds.size() > 0) {
status = SessionAlsaUtils::flush(rm, pcmDevIds.at(0));
} else {
PAL_ERR(LOG_TAG, "DevIds size is invalid");
return -EINVAL;
}
PAL_VERBOSE(LOG_TAG, "Exit status: %d", status);
return status;
}
bool SessionAlsaPcm::isActive()
{
PAL_VERBOSE(LOG_TAG, "state = %d", mState);
return mState == SESSION_STARTED;
}
int SessionAlsaPcm::getTagsWithModuleInfo(Stream *s, size_t *size __unused, uint8_t *payload)
{
int status = 0;
struct pal_stream_attributes sAttr;
int DeviceId;
PAL_DBG(LOG_TAG, "Enter");
status = s->getStreamAttributes(&sAttr);
if (0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
return status;
}
if(sAttr.type == PAL_STREAM_ULTRASOUND) {
if (pcmDevTxIds.size() > 0) {
DeviceId = pcmDevTxIds.at(0);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
return status;
}
} else {
if (pcmDevIds.size() > 0) {
DeviceId = pcmDevIds.at(0);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
return status;
}
}
status = SessionAlsaUtils::getTagsWithModuleInfo(mixer, DeviceId,
txAifBackEnds[0].second.data(), payload);
if (0 != status)
PAL_ERR(LOG_TAG, "get tags failed = %d", status);
return status;
}
void SessionAlsaPcm::adjustMmapPeriodCount(struct pcm_config *config, int32_t min_size_frames)
{
int periodCountRequested = (min_size_frames + config->period_size - 1)
/ config->period_size;
int periodCount = SESSION_ALSA_MMAP_PERIOD_COUNT_MIN;
PAL_VERBOSE(LOG_TAG, "original config.period_size = %d config.period_count = %d",
config->period_size, config->period_count);
while (periodCount < periodCountRequested &&
(periodCount * 2) < SESSION_ALSA_MMAP_PERIOD_COUNT_MAX) {
periodCount *= 2;
}
config->period_count = periodCount;
PAL_VERBOSE(LOG_TAG, "requested config.period_count = %d",
config->period_count);
}
int SessionAlsaPcm::createMmapBuffer(Stream *s, int32_t min_size_frames,
struct pal_mmap_buffer *info)
{
unsigned int offset1 = 0;
unsigned int frames1 = 0;
const char *step = "enter";
uint32_t buffer_size;
struct pcm_config config;
struct pal_stream_attributes sAttr;
int32_t status = 0;
unsigned int pcm_flags = 0;
const char *control = "getBufInfo";
const char *stream = "PCM";
struct mixer_ctl *ctl;
std::ostringstream CntrlName;
struct agm_buf_info buf_info;
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
if (info == NULL || !(min_size_frames > 0 && min_size_frames < INT32_MAX)) {
PAL_ERR(LOG_TAG, "info = %p, min_size_frames = %d",
info, min_size_frames);
return -EINVAL;
}
if (!(((sAttr.type == PAL_STREAM_ULTRA_LOW_LATENCY) &&
(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ)) ||
(sAttr.type == PAL_STREAM_VOICE_UI) || (sAttr.type == PAL_STREAM_ACD))) {
PAL_ERR(LOG_TAG, "called on stream type [%d] flags[%d]",
sAttr.type, sAttr.flags);
return -ENOSYS;
}
if (pcmDevIds.size() == 0) {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
return -EINVAL;
}
if (mState == SESSION_IDLE) {
s->getBufInfo(&in_buf_size,&in_buf_count,&out_buf_size,&out_buf_count);
memset(&config, 0, sizeof(config));
switch(sAttr.direction) {
case PAL_AUDIO_INPUT:
pcm_flags = PCM_IN | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC;
config.rate = sAttr.in_media_config.sample_rate;
config.format =
SessionAlsaUtils::palToAlsaFormat((uint32_t)sAttr.in_media_config.aud_fmt_id);
config.channels = sAttr.in_media_config.ch_info.channels;
config.period_size = SessionAlsaUtils::bytesToFrames(in_buf_size,
config.channels, config.format);
config.period_count = in_buf_count;
config.start_threshold = 0;
config.stop_threshold = INT32_MAX;
config.silence_threshold = 0;
config.silence_size = 0;
config.avail_min = config.period_size;
break;
case PAL_AUDIO_OUTPUT:
pcm_flags = PCM_OUT | PCM_MMAP | PCM_NOIRQ | PCM_MONOTONIC;
config.rate = sAttr.out_media_config.sample_rate;
config.format =
SessionAlsaUtils::palToAlsaFormat((uint32_t)sAttr.out_media_config.aud_fmt_id);
config.channels = sAttr.out_media_config.ch_info.channels;
config.period_size = SessionAlsaUtils::bytesToFrames(out_buf_size,
config.channels, config.format);
config.period_count = out_buf_count;
config.start_threshold = config.period_size * 8;
config.stop_threshold = INT32_MAX;
config.silence_threshold = 0;
config.silence_size = 0;
config.avail_min = config.period_size;
break;
case PAL_AUDIO_INPUT | PAL_AUDIO_OUTPUT:
return -EINVAL;
break;
}
this->adjustMmapPeriodCount(&config, min_size_frames);
PAL_DBG(LOG_TAG, "Opening PCM device card_id(%d) device_id(%d), channels %d",
rm->getVirtualSndCard(), pcmDevIds.at(0), config.channels);
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0),
pcm_flags, &config);
if ((!pcm || !pcm_is_ready(pcm)) && ecRefDevId != PAL_DEVICE_OUT_MIN) {
PAL_ERR(LOG_TAG, "Failed to open EC graph")
retryOpenWithoutEC(s, pcm_flags, &config);
}
if(!pcm) {
PAL_ERR(LOG_TAG, "pcm open failed, status : %d", errno);
step = "open";
status = errno;
goto exit;
}
if (!pcm_is_ready(pcm)) {
PAL_ERR(LOG_TAG, "pcm open not ready, status : %d", errno);
pcm = nullptr;
step = "open";
status = errno;
goto exit;
}
status = pcm_mmap_begin(pcm, &info->buffer, &offset1, &frames1);
if (status < 0) {
step = "begin";
goto exit;
}
info->flags = 0;
info->buffer_size_frames = pcm_get_buffer_size(pcm);
buffer_size = pcm_frames_to_bytes(pcm, info->buffer_size_frames);
info->burst_size_frames = config.period_size;
CntrlName << stream << pcmDevIds.at(0) << " " << control;
ctl = mixer_get_ctl_by_name(mixer, CntrlName.str().data());
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", CntrlName.str().data());
status = -ENOENT;
goto exit;
}
//TODO call a mixer control to get the fd.
memset(&buf_info, 0, sizeof(buf_info));
status = mixer_ctl_get_array(ctl, (void *)&buf_info, sizeof(struct agm_buf_info));
if (status < 0) {
// Fall back to non exclusive mode
info->fd = pcm_get_poll_fd(pcm);
} else {
info->fd = buf_info.data_buf_fd;
//mmap_shared_memory_fd = buf_info->shared_memory_fd; // for closing later
PAL_VERBOSE(LOG_TAG, "opened shared_memory_fd = %d",
info->fd);
if (buf_info.data_buf_size < buffer_size) {
status = -EINVAL;
step = "mmap";
goto exit;
}
info->flags |= PAL_MMMAP_BUFF_FLAGS_APP_SHAREABLE;
}
memset(info->buffer, 0, pcm_frames_to_bytes(pcm,info->buffer_size_frames));
status = pcm_mmap_commit(pcm, 0, SESSION_ALSA_MMAP_PERIOD_SIZE);
if (status < 0) {
step = "commit";
goto exit;
}
//TODO
//out->mmap_time_offset_nanos = get_mmap_out_time_offset();
PAL_DBG(LOG_TAG, "got mmap buffer address %pK info->buffer_size_frames %d",
info->buffer, info->buffer_size_frames);
mState = SESSION_OPENED;
}
exit:
if (status < 0) {
if (pcm == NULL) {
PAL_ERR(LOG_TAG, "%s - %d",step, status);
} else {
PAL_ERR(LOG_TAG, "%s - %d",step, status);
if (pcm) {
pcm_close(pcm);
pcm = NULL;
}
}
} else {
status = 0;
}
return status;
}
void SessionAlsaPcm::retryOpenWithoutEC(Stream *s, unsigned int pcm_flags, struct pcm_config *config)
{
int status = 0;
struct pal_device rxDevAttr = {};
std::shared_ptr<Device> rx_dev;
std::vector <std::shared_ptr<Device>> tx_devs;
rxDevAttr.id = ecRefDevId;
rx_dev = Device::getInstance(&rxDevAttr, rm);
status = setECRef(s, rx_dev, false);
if (status) {
PAL_ERR(LOG_TAG, "Failed to reset EC, status : %d", status);
}
s->getAssociatedDevices(tx_devs);
if (!tx_devs.size()) {
PAL_ERR(LOG_TAG, "No tx device is associated with this stream");
return;
}
for (int i = 0; i < tx_devs.size(); ++i) {
status = rm->updateECDeviceMap_l(rx_dev, tx_devs[i], s, 0, false);
if (status) {
PAL_ERR(LOG_TAG, "Failed to update EC Device map for device %s, status: %d",
tx_devs[i]->getPALDeviceName().c_str(), status);
}
}
if (pcmDevIds.size() > 0) {
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0),
pcm_flags, config);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
}
}
int SessionAlsaPcm::GetMmapPosition(Stream *s, struct pal_mmap_position *position)
{
int status = 0;
struct pal_stream_attributes sAttr;
struct timespec ts = { 0, 0 };
PAL_DBG(LOG_TAG, "enter");
if (pcm == NULL) {
return -ENOSYS;
}
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
if (position == NULL) {
return -EINVAL;
}
if (!(((sAttr.type == PAL_STREAM_ULTRA_LOW_LATENCY) &&
(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ)) ||
(sAttr.type == PAL_STREAM_VOICE_UI) || (sAttr.type == PAL_STREAM_ACD))) {
PAL_ERR(LOG_TAG, "called on stream type [%d] flags[%d]",
sAttr.type, sAttr.flags);
return -ENOSYS;
}
status = pcm_mmap_get_hw_ptr(pcm, (unsigned int *)&position->position_frames, &ts);
if (status < 0) {
status = -errno;
PAL_ERR(LOG_TAG, "%d", status);
return status;
}
position->time_nanoseconds = ts.tv_sec*1000000000LL + ts.tv_nsec
/*+ out->mmap_time_offset_nanos*/;
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
int SessionAlsaPcm::ResetMmapBuffer(Stream *s) {
int status = 0;
struct pal_stream_attributes sAttr;
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
return status;
}
if (sAttr.type != PAL_STREAM_VOICE_UI) {
return -EINVAL;
}
if (pcm) {
status = pcm_ioctl(pcm, SNDRV_PCM_IOCTL_RESET);
if (status)
PAL_ERR(LOG_TAG, "Failed to reset mmap, status %d", status);
} else {
PAL_ERR(LOG_TAG, "cannot reset mmap as pcm not ready");
status = -EINVAL;
}
return status;
}
// NOTE: only used by Voice UI for Google hotword api query
int SessionAlsaPcm::openGraph(Stream *s) {
int status = 0;
struct pcm_config config;
struct pal_stream_attributes sAttr;
std::vector<std::shared_ptr<Device>> associatedDevices;
PAL_DBG(LOG_TAG, "Enter");
status = s->getStreamAttributes(&sAttr);
if (status != 0) {
PAL_ERR(LOG_TAG, "stream get attributes failed");
goto exit;
}
if (sAttr.type != PAL_STREAM_VOICE_UI) {
PAL_ERR(LOG_TAG, "Invalid stream type %d", sAttr.type);
status = -EINVAL;
goto exit;
}
status = open(s);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to open session, status = %d", status);
goto exit;
}
if (mState == SESSION_IDLE) {
s->getBufInfo(&in_buf_size,&in_buf_count,&out_buf_size,&out_buf_count);
memset(&config, 0, sizeof(config));
config.rate = sAttr.in_media_config.sample_rate;
config.format =
SessionAlsaUtils::palToAlsaFormat((uint32_t)sAttr.in_media_config.aud_fmt_id);
config.channels = sAttr.in_media_config.ch_info.channels;
config.period_size = SessionAlsaUtils::bytesToFrames(in_buf_size,
config.channels, config.format);
config.period_count = in_buf_count;
config.start_threshold = 0;
config.stop_threshold = 0;
config.silence_threshold = 0;
if (pcmDevIds.size() > 0) {
pcm = pcm_open(rm->getVirtualSndCard(), pcmDevIds.at(0), PCM_IN, &config);
} else {
PAL_ERR(LOG_TAG, "frontendIDs is not available.");
status = -EINVAL;
goto exit;
}
if (!pcm) {
PAL_ERR(LOG_TAG, "pcm open failed");
status = errno;
goto exit;
}
if (!pcm_is_ready(pcm)) {
PAL_ERR(LOG_TAG, "pcm open not ready");
status = errno;
goto exit;
}
mState = SESSION_OPENED;
} else {
PAL_ERR(LOG_TAG, "Invalid session state %d", mState);
status = -EINVAL;
goto exit;
}
exit:
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}