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LeafOS / LeafOS-Project / android_vendor_qcom_opensource_arpal-lx / 2d0db805648b699b2fc1a364c681ad0d2bdce01b / . / session / src / SessionAlsaUtils.cpp
blob: 8118eadf3b5e12c2ecffec91fa246bc22dae9633 [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, Inc. are provided under the following license:
*
* Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause-Clear
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the
* disclaimer below) provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "PAL: SessionAlsaUtils"
#include "SessionAlsaUtils.h"
#include <sstream>
#include <string>
#include <set>
//#include "SessionAlsa.h"
//#include "SessionAlsaPcm.h"
//#include "SessionAlsaCompress.h"
#include "SessionAlsaVoice.h"
#include "ResourceManager.h"
#include "StreamSoundTrigger.h"
#include <agm/agm_api.h>
#include "spr_api.h"
#include "apm_api.h"
#include <tinyalsa/asoundlib.h>
#include <sound/asound.h>
static constexpr const char* const COMPRESS_SND_DEV_NAME_PREFIX = "COMPRESS";
static constexpr const char* const PCM_SND_DEV_NAME_PREFIX = "PCM";
static constexpr const char* const PCM_SND_VOICE_DEV_NAME_PREFIX = "VOICEMMODE";
static const char *feCtrlNames[] = {
" control",
" metadata",
" connect",
" disconnect",
" setParam",
" getTaggedInfo",
" setParamTag",
" getParam",
" echoReference",
" Sidetone",
" loopback",
" event",
" setcal",
" flush"
};
static const char *beCtrlNames[] = {
" metadata",
" rate ch fmt",
" setParam",
" grp config",
};
struct agmMetaData {
uint8_t *buf;
uint32_t size;
agmMetaData(uint8_t *b, uint32_t s)
:buf(b),size(s) {}
};
SessionAlsaUtils::~SessionAlsaUtils()
{
}
bool SessionAlsaUtils::isRxDevice(uint32_t devId)
{
if ((devId > PAL_DEVICE_OUT_MIN) && (devId < PAL_DEVICE_OUT_MAX))
return true;
return false;
}
std::shared_ptr<Device> SessionAlsaUtils::getDeviceObj(int32_t beDevId,
std::vector<std::shared_ptr<Device>> &associatedDevices)
{
for (int i = 0; i < associatedDevices.size(); ++i) {
if (beDevId == associatedDevices[i]->getSndDeviceId())
return associatedDevices[i];
}
return nullptr;
}
unsigned int SessionAlsaUtils::bitsToAlsaFormat(unsigned int bits)
{
switch (bits) {
case 32:
return SNDRV_PCM_FORMAT_S32_LE;
case 8:
return SNDRV_PCM_FORMAT_S8;
case 24:
return SNDRV_PCM_FORMAT_S24_3LE;
default:
case 16:
return SNDRV_PCM_FORMAT_S16_LE;
};
}
static unsigned int palToSndDriverFormat(uint32_t fmt_id)
{
switch (fmt_id) {
case PAL_AUDIO_FMT_PCM_S32_LE:
return SNDRV_PCM_FORMAT_S32_LE;
case PAL_AUDIO_FMT_PCM_S8:
return SNDRV_PCM_FORMAT_S8;
case PAL_AUDIO_FMT_PCM_S24_3LE:
return SNDRV_PCM_FORMAT_S24_3LE;
case PAL_AUDIO_FMT_PCM_S24_LE:
return SNDRV_PCM_FORMAT_S24_LE;
default:
case PAL_AUDIO_FMT_PCM_S16_LE:
return SNDRV_PCM_FORMAT_S16_LE;
};
}
pcm_format SessionAlsaUtils::palToAlsaFormat(uint32_t fmt_id)
{
switch (fmt_id) {
case PAL_AUDIO_FMT_PCM_S32_LE:
return PCM_FORMAT_S32_LE;
case PAL_AUDIO_FMT_PCM_S8:
return PCM_FORMAT_S8;
case PAL_AUDIO_FMT_PCM_S24_3LE:
return PCM_FORMAT_S24_3LE;
case PAL_AUDIO_FMT_PCM_S24_LE:
return PCM_FORMAT_S24_LE;
default:
case PAL_AUDIO_FMT_PCM_S16_LE:
return PCM_FORMAT_S16_LE;
};
}
int SessionAlsaUtils::setMixerCtlData(struct mixer_ctl *ctl, MixerCtlType id, void *data, int size)
{
int rc = -EINVAL;
if (!ctl || !data || size == 0) {
PAL_ERR(LOG_TAG, "invalid mixer ctrl data passed");
goto error;
}
switch (id) {
case MixerCtlType::MIXER_SET_ID_STRING:
mixer_ctl_set_enum_by_string(ctl, (const char *)data);
break;
case MixerCtlType::MIXER_SET_ID_VALUE:
mixer_ctl_set_value(ctl, SNDRV_CTL_ELEM_TYPE_BYTES, *((int *)data));
break;
case MixerCtlType::MIXER_SET_ID_ARRAY:
mixer_ctl_set_array(ctl, data, size);
break;
}
error:
return rc;
}
void SessionAlsaUtils::getAgmMetaData(const std::vector <std::pair<int, int>> &kv,
const std::vector <std::pair<int, int>> &ckv, struct prop_data *propData,
struct agmMetaData &md)
{
uint8_t *metaData = NULL;
uint8_t *ptr = NULL;
struct agm_key_value *kvPtr = NULL;
uint32_t mdSize = 0;
md.buf = nullptr;
md.size = 0;
// kv/ckv/propData may be empty when clearing metadata, skip size check
mdSize = sizeof(uint32_t) * 4 +
((kv.size() + ckv.size()) * sizeof(struct agm_key_value));
if (propData)
mdSize += sizeof(uint32_t) * propData->num_values;
metaData = (uint8_t*)calloc(1, mdSize);
if (!metaData) {
PAL_ERR(LOG_TAG, "Failed to allocate memory for agm meta data");
return;
}
// Fill in gkv part
ptr = metaData;
*((uint32_t *)ptr) = kv.size();
ptr += sizeof(uint32_t);
kvPtr = (struct agm_key_value *)ptr;
for (int i = 0; i < kv.size(); i++) {
kvPtr[i].key = kv[i].first;
kvPtr[i].value = kv[i].second;
}
// Fill in ckv part
ptr += kv.size() * sizeof(struct agm_key_value);
*((uint32_t *)ptr) = ckv.size();
ptr += sizeof(uint32_t);
kvPtr = (struct agm_key_value *)ptr;
for (int i = 0; i < ckv.size(); i++) {
kvPtr[i].key = ckv[i].first;
kvPtr[i].value = ckv[i].second;
}
// Fill in prop info if any
if (propData) {
ptr += ckv.size() * sizeof(struct agm_key_value);
*((uint32_t *)ptr) = propData->prop_id;
ptr += sizeof(uint32_t);
*((uint32_t *)ptr) = propData->num_values;
ptr += sizeof(uint32_t);
if (propData->num_values != 0)
memcpy(ptr, (uint8_t *)propData->values, sizeof(uint32_t) * propData->num_values);
}
md.buf = metaData;
md.size = mdSize;
}
int SessionAlsaUtils::getTagMetadata(int32_t tagsent, std::vector <std::pair<int, int>> &tkv,
struct agm_tag_config *tagConfig)
{
int status = 0;
if (tkv.size() == 0 || !tagConfig) {
PAL_ERR(LOG_TAG, "invalid key values passed");
status = -EINVAL;
goto error;
}
tagConfig->tag = tagsent;
tagConfig->num_tkvs = tkv.size();
for (int i=0;i < tkv.size(); i++) {
tagConfig->kv[i].key = tkv[i].first;
tagConfig->kv[i].value = tkv[i].second;
}
error:
return status;
}
int SessionAlsaUtils::getCalMetadata(std::vector <std::pair<int,int>> &ckv, struct agm_cal_config* calConfig)
{
int status = 0;
if (ckv.size() == 0 || !calConfig) {
PAL_ERR(LOG_TAG, "invalid key values passed");
status = -EINVAL;
goto error;
}
calConfig->num_ckvs = ckv.size();
for (int i = 0; i < ckv.size(); i++) {
calConfig->kv[i].key = ckv[i].first;
calConfig->kv[i].value = ckv[i].second;
}
error:
return status;
}
bool SessionAlsaUtils::isMmapUsecase(struct pal_stream_attributes sAttr)
{
return ((sAttr.type == PAL_STREAM_ULTRA_LOW_LATENCY) &&
((sAttr.flags & PAL_STREAM_FLAG_MMAP_MASK)
||(sAttr.flags & PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK))
);
}
struct mixer_ctl *SessionAlsaUtils::getStaticMixerControl(struct mixer *am, std::string name)
{
std::ostringstream cntrlName;
cntrlName << name;
PAL_DBG(LOG_TAG, "mixer control name is %s", cntrlName.str().data());
return mixer_get_ctl_by_name(am, cntrlName.str().data());
}
struct mixer_ctl *SessionAlsaUtils::getFeMixerControl(struct mixer *am, std::string feName,
uint32_t idx)
{
std::ostringstream cntrlName;
struct mixer_ctl *ctl = NULL;
cntrlName << feName << feCtrlNames[idx];
PAL_DBG(LOG_TAG, "mixer control %s", cntrlName.str().data());
ctl = mixer_get_ctl_by_name(am, cntrlName.str().data());
if (!ctl)
PAL_FATAL(LOG_TAG, "invalid mixer control: %s", cntrlName.str().data());
return ctl;
}
struct mixer_ctl *SessionAlsaUtils::getBeMixerControl(struct mixer *am, std::string beName,
uint32_t idx)
{
std::ostringstream cntrlName;
cntrlName << beName << beCtrlNames[idx];
PAL_DBG(LOG_TAG, "mixer control %s", cntrlName.str().data());
return mixer_get_ctl_by_name(am, cntrlName.str().data());
}
int SessionAlsaUtils::open(Stream * streamHandle, std::shared_ptr<ResourceManager> rmHandle,
const std::vector<int> &DevIds, const std::vector<std::pair<int32_t, std::string>> &BackEnds)
{
std::vector <std::pair<int, int>> streamKV;
std::vector <std::pair<int, int>> streamCKV;
std::vector <std::pair<int, int>> streamDeviceKV;
std::vector <std::pair<int, int>> deviceKV;
std::vector <std::pair<int, int>> devicePPCKV;
std::vector <std::pair<int, int>> deviceCKV;
std::vector <std::pair<int, int>> emptyKV;
int status = 0;
struct pal_stream_attributes sAttr;
struct agmMetaData streamMetaData(nullptr, 0);
struct agmMetaData deviceMetaData(nullptr, 0);
struct agmMetaData streamDeviceMetaData(nullptr, 0);
std::ostringstream feName;
struct mixer_ctl *feMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *beMetaDataMixerCtrl = nullptr;
std::vector<std::shared_ptr<Device>> associatedDevices;
std::shared_ptr<Device> beDevObj = nullptr;
struct mixer *mixerHandle;
uint32_t i;
uint32_t streamPropId[] = {0x08000010, 1, 0x1}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
uint32_t streamDevicePropId[] = {0x08000010, 1, 0x3}; /** gsl_subgraph_platform_driver_props.xml */
struct pal_device_info devinfo = {};
struct pal_device dAttr;
PayloadBuilder* builder = nullptr;
PAL_DBG(LOG_TAG, "Entry \n");
memset(&dAttr, 0, sizeof(pal_device));
status = streamHandle->getStreamAttributes(&sAttr);
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) {
status = streamHandle->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed \n");
goto exit;
}
}
builder = new PayloadBuilder();
// get streamKV
if ((status = builder->populateStreamKV(streamHandle, streamKV)) != 0) {
PAL_ERR(LOG_TAG, "get stream KV failed %d", status);
goto exit;
}
switch (sAttr.type) {
case PAL_STREAM_ACD :
case PAL_STREAM_CONTEXT_PROXY :
case PAL_STREAM_SENSOR_PCM_DATA:
// No need to set volume ckv
break;
case PAL_STREAM_LOOPBACK:
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)) {
// Will continue without setting volume CKV
break;
}
[[fallthrough]]; //Intentional fallthrough
default:
// Set the volume CKV
status = builder->populateStreamCkv(streamHandle, streamCKV, 0,
(struct pal_volume_data **)nullptr);
if (status) {
PAL_ERR(LOG_TAG, "get stream ckv failed %d", status);
goto exit;
}
}
if ((streamKV.size() > 0) || (streamCKV.size() > 0)) {
getAgmMetaData(streamKV, streamCKV, (struct prop_data *)streamPropId,
streamMetaData);
if (!streamMetaData.size) {
PAL_ERR(LOG_TAG, "stream metadata is zero");
status = -ENOMEM;
goto exit;
}
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
/** Get mixer controls (struct mixer_ctl *) for both FE and BE */
if (sAttr.type == PAL_STREAM_COMPRESSED)
feName << COMPRESS_SND_DEV_NAME_PREFIX << DevIds.at(0);
else
feName << PCM_SND_DEV_NAME_PREFIX << DevIds.at(0);
for (i = FE_CONTROL; i <= FE_CONNECT; ++i) {
feMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, feName.str(), i);
if (!feMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s%s", feName.str().data(),
feCtrlNames[i]);
status = -EINVAL;
goto freeStreamMetaData;
}
}
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL], "ZERO");
if (streamMetaData.size)
mixer_ctl_set_array(feMixerCtrls[FE_METADATA], (void *)streamMetaData.buf,
streamMetaData.size);
for (std::vector<std::pair<int32_t, std::string>>::const_iterator be = BackEnds.begin();
be != BackEnds.end(); ++be) {
if ((status = builder->populateDeviceKV(streamHandle, be->first, deviceKV)) != 0) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto freeStreamMetaData;
}
if (sAttr.direction == PAL_AUDIO_OUTPUT)
status = builder->populateDevicePPKV(streamHandle, be->first, streamDeviceKV, 0,
emptyKV);
else {
for (i = 0; i < associatedDevices.size(); i++) {
associatedDevices[i]->getDeviceAttributes(&dAttr, streamHandle);
if (be->first == dAttr.id) {
break;
}
}
if (i >= associatedDevices.size() ) {
PAL_ERR(LOG_TAG, "could not find associated device kv cannot be set");
} else{
rmHandle->getDeviceInfo((pal_device_id_t)be->first, sAttr.type,
dAttr.custom_config.custom_key, &devinfo);
}
status = builder->populateDevicePPKV(streamHandle, 0, emptyKV, be->first,
streamDeviceKV);
}
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "get device PP KV failed %d", status);
status = 0; /**< ignore device PP KV failures */
}
status = builder->populateDevicePPCkv(streamHandle, devicePPCKV);
if (status) {
PAL_ERR(LOG_TAG, "populateDevicePP Ckv failed %d", status);
status = 0; /**< ignore device PP CKV failures */
}
status = builder->populateStreamDeviceKV(streamHandle, be->first, streamDeviceKV);
if (status) {
PAL_VERBOSE(LOG_TAG, "get stream device KV failed %d", status);
status = 0; /**< ignore stream device KV failures */
}
deviceCKV.clear();
if (be->first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
MUX_DEMUX_CHANNELS);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate mux channels");
status = 0; /**< ignore device MUX CKV failures */
}
}
if (ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Speaker protection enabled");
if (be->first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
SPKR_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (ResourceManager::isHandsetProtectionEnabled &&
ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Handset enabled");
if (be->first == PAL_DEVICE_OUT_HANDSET) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
HANDSET_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (deviceKV.size() > 0) {
getAgmMetaData(deviceKV, deviceCKV, (struct prop_data *)devicePropId,
deviceMetaData);
if (!deviceMetaData.size) {
PAL_ERR(LOG_TAG, "device metadata is zero");
status = -ENOMEM;
goto freeMetaData;
}
}
if (streamDeviceKV.size() > 0 || devicePPCKV.size() > 0) {
getAgmMetaData(streamDeviceKV, devicePPCKV, (struct prop_data *)streamDevicePropId,
streamDeviceMetaData);
if (!streamDeviceMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device metadata is zero");
status = -ENOMEM;
goto freeMetaData;
}
}
beMetaDataMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle, be->second, BE_METADATA);
if (!beMetaDataMixerCtrl) {
PAL_FATAL(LOG_TAG, "invalid mixer control: %s %s", be->second.data(),
beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeMetaData;
}
/** set mixer controls */
if (deviceMetaData.size)
mixer_ctl_set_array(beMetaDataMixerCtrl, (void *)deviceMetaData.buf,
deviceMetaData.size);
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL], be->second.data());
if (streamDeviceMetaData.size) {
mixer_ctl_set_array(feMixerCtrls[FE_METADATA], (void *)streamDeviceMetaData.buf,
streamDeviceMetaData.size);
}
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONNECT], (be->second).data());
deviceKV.clear();
streamDeviceKV.clear();
if (streamDeviceMetaData.buf)
free(streamDeviceMetaData.buf);
if (deviceMetaData.buf)
free(deviceMetaData.buf);
streamDeviceMetaData.buf = nullptr;
deviceMetaData.buf = nullptr;
}
freeMetaData:
if (streamDeviceMetaData.buf)
free(streamDeviceMetaData.buf);
if (deviceMetaData.buf)
free(deviceMetaData.buf);
freeStreamMetaData:
if (streamMetaData.buf)
free(streamMetaData.buf);
exit:
if(builder) {
delete builder;
builder = NULL;
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int SessionAlsaUtils::close(Stream * streamHandle, std::shared_ptr<ResourceManager> rmHandle,
const std::vector<int> &DevIds, const std::vector<std::pair<int32_t, std::string>> &BackEnds,
std::vector<std::pair<std::string, int>> &freedevicemetadata)
{
int status = 0;
uint32_t i;
std::vector <std::pair<int, int>> emptyKV;
struct pal_stream_attributes sAttr;
struct agmMetaData streamMetaData(nullptr, 0);
struct agmMetaData deviceMetaData(nullptr, 0);
struct agmMetaData streamDeviceMetaData(nullptr, 0);
uint32_t streamPropId[] = {0x08000010, 1, 0x1}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
uint32_t streamDevicePropId[] = {0x08000010, 1, 0x3}; /** gsl_subgraph_platform_driver_props.xml */
std::ostringstream feName;
struct mixer_ctl *feMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *beMetaDataMixerCtrl = nullptr;
struct mixer *mixerHandle = nullptr;
status = streamHandle->getStreamAttributes(&sAttr);
if(0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
goto exit;
}
if (DevIds.size() <= 0) {
PAL_ERR(LOG_TAG, "DevIds size is invalid \n");
goto exit;
}
/** Get mixer controls (struct mixer_ctl *) for both FE and BE */
if (sAttr.type == PAL_STREAM_COMPRESSED)
feName << COMPRESS_SND_DEV_NAME_PREFIX << DevIds.at(0);
else
feName << PCM_SND_DEV_NAME_PREFIX << DevIds.at(0);
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "Error: Failed to get mixer handle\n");
goto exit;
}
for (i = FE_CONTROL; i <= FE_DISCONNECT; ++i) {
feMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle,
feName.str(), i);
if (!feMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s",
feName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto exit;
}
}
// clear device metadata
for (auto be = BackEnds.begin(); be != BackEnds.end(); ++be) {
getAgmMetaData(emptyKV, emptyKV, (struct prop_data *)devicePropId,
deviceMetaData);
getAgmMetaData(emptyKV, emptyKV, (struct prop_data *)streamDevicePropId,
streamDeviceMetaData);
if (!deviceMetaData.size || !streamDeviceMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device metadata is zero");
status = -ENOMEM;
goto freeMetaData;
}
beMetaDataMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle, be->second, BE_METADATA);
if (!beMetaDataMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", be->second.data(),
beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeMetaData;
}
/** set mixer controls */
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_DISCONNECT], be->second.data());
for (auto freeDevmeta = freedevicemetadata.begin(); freeDevmeta != freedevicemetadata.end(); ++freeDevmeta) {
PAL_DBG(LOG_TAG, "backend %s and freedevicemetadata %d", freeDevmeta->first.data(), freeDevmeta->second);
if (!(freeDevmeta->first.compare(be->second))) {
if (freeDevmeta->second == 0) {
PAL_INFO(LOG_TAG, "No need to free device metadata as device is still active");
} else {
mixer_ctl_set_array(beMetaDataMixerCtrl, (void *)deviceMetaData.buf,
deviceMetaData.size);
}
}
}
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL], be->second.data());
mixer_ctl_set_array(feMixerCtrls[FE_METADATA], (void *)streamDeviceMetaData.buf,
streamDeviceMetaData.size);
free(streamDeviceMetaData.buf);
free(deviceMetaData.buf);
streamDeviceMetaData.buf = nullptr;
deviceMetaData.buf = nullptr;
}
// clear stream metadata
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL], "ZERO");
getAgmMetaData(emptyKV, emptyKV, (struct prop_data *)streamPropId,
streamMetaData);
if (streamMetaData.size)
mixer_ctl_set_array(feMixerCtrls[FE_METADATA],
(void *)streamMetaData.buf, streamMetaData.size);
freeMetaData:
if (streamDeviceMetaData.buf)
free(streamDeviceMetaData.buf);
if (deviceMetaData.buf)
free(deviceMetaData.buf);
if (streamMetaData.buf)
free(streamMetaData.buf);
exit:
return status;
}
int SessionAlsaUtils::rwACDBTunnel(Stream * streamHandle, std::shared_ptr<ResourceManager> rmHandle,
pal_device_id_t deviceId, void *payload, bool isParamWrite, uint32_t instanceId)
{
std::vector <std::pair<int, int>> acdbGKV;
std::vector <std::pair<int, int>> emptyKV;
std::set <std::pair<int, int>> acdbGKVSet;
int status = 0;
struct pal_stream_attributes sAttr;
struct mixer_ctl *acdbMixerCtrl = nullptr;
struct mixer *mixerHandle = nullptr;
uint32_t i;
PayloadBuilder* builder = nullptr;
struct vsid_info vsidDummy = {};
std::string acdbSetMixerName = "setACDBTunnel";
std::string acdbGetMixerName = "getACDBTunnel";
uint8_t *payloadData = NULL;
agm_acdb_param *effectACDBPayload = nullptr;
pal_param_payload *paramPayload = nullptr;
size_t payloadSize = 0;
uint32_t checkSum = 0;
paramPayload = (pal_param_payload *)payload;
if (!paramPayload)
return -EINVAL;
effectACDBPayload = (agm_acdb_param *)(paramPayload->payload);
if (!effectACDBPayload)
return -EINVAL;
PAL_DBG(LOG_TAG, "Entry \n");
status = streamHandle->getStreamAttributes(&sAttr);
if(0 != status) {
PAL_ERR(LOG_TAG,"getStreamAttributes Failed \n");
goto exit;
}
builder = new PayloadBuilder();
if (!builder) {
PAL_ERR(LOG_TAG, "Payload builder creation failed \n");
goto exit;
}
// get streamKV
if ((status = builder->populateStreamKVTunnel(streamHandle, acdbGKV, instanceId)) != 0) {
PAL_ERR(LOG_TAG, "get stream KV failed %d", status);
goto exit;
}
for (auto kv = acdbGKV.begin(); kv != acdbGKV.end(); kv++) {
PAL_DBG(LOG_TAG, "stream kv key=0x%x value=0x%x",
kv->first, kv->second);
}
if ((status = builder->populateDeviceKVTunnel(streamHandle, deviceId, acdbGKV)) != 0) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto freePaylodData;
}
for (auto kv = acdbGKV.begin(); kv != acdbGKV.end(); kv++) {
PAL_DBG(LOG_TAG, "device kv key=0x%x value=0x%x",
kv->first, kv->second);
}
status = builder->populateDevicePPKVTunnel(streamHandle, deviceId, acdbGKV);
if (status) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto freePaylodData;
}
for (auto kv = acdbGKV.begin(); kv != acdbGKV.end(); kv++) {
PAL_DBG(LOG_TAG, "device pp kv key=0x%x value=0x%x",
kv->first, kv->second);
}
status = builder->populateStreamDeviceKV(streamHandle, deviceId, acdbGKV,
0, emptyKV, vsidDummy, SIDETONE_OFF);
if (status) {
PAL_ERR(LOG_TAG, "get stream device KV failed %d", status);
goto freePaylodData;
}
for (auto kv = acdbGKV.begin(); kv != acdbGKV.end(); kv++) {
PAL_DBG(LOG_TAG, "stream device kv key=0x%x value=0x%x",
kv->first, kv->second);
}
/* remove duplicate element */
for (const auto & i : acdbGKV) {
acdbGKVSet.insert(i);
}
acdbGKV.clear();
acdbGKV.assign(acdbGKVSet.begin(), acdbGKVSet.end());
PAL_INFO(LOG_TAG, "ACDB gkv size = 0x%x", acdbGKV.size());
for (auto kv = acdbGKV.begin(); kv != acdbGKV.end(); kv++) {
PAL_INFO(LOG_TAG, "unique gkv key=0x%x value=0x%x",
kv->first, kv->second);
}
status = builder->payloadACDBTunnelParam(&payloadData,
&payloadSize, (uint8_t *)effectACDBPayload, acdbGKVSet,
0, sAttr.out_media_config.sample_rate);
if (!payloadData) {
PAL_ERR(LOG_TAG, "failed to allocate memory. status = %d", status);
goto exit;
}
PAL_DBG(LOG_TAG, "payload size = 0x%x", payloadSize);
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "Error: Failed to get mixer handle\n");
goto freePaylodData;
}
if (isParamWrite) {
acdbMixerCtrl = SessionAlsaUtils::getStaticMixerControl(mixerHandle,
acdbSetMixerName);
} else {
acdbMixerCtrl = SessionAlsaUtils::getStaticMixerControl(mixerHandle,
acdbGetMixerName);
}
if (!acdbMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control");
status = -EINVAL;
goto freePaylodData;
}
/* set mixer controls */
if (payloadSize)
status = mixer_ctl_set_array(acdbMixerCtrl, payloadData,
payloadSize);
if (!isParamWrite && !status) {
// parameter read. payloadData is used as reading buffer now
status = mixer_ctl_get_array(acdbMixerCtrl, payloadData, payloadSize);
struct agm_acdb_tunnel_param *newPayloadACDBTunnelInfo =
(struct agm_acdb_tunnel_param *)payloadData;
PAL_INFO(LOG_TAG, "istkv=0x%x tag=0x%x gkv=0x%x kv = 0x%x blob_size=0x%x",
newPayloadACDBTunnelInfo->isTKV,
newPayloadACDBTunnelInfo->tag,
newPayloadACDBTunnelInfo->num_gkvs,
newPayloadACDBTunnelInfo->num_kvs,
newPayloadACDBTunnelInfo->blob_size);
uint8_t *ptrBuffer = nullptr;
ptrBuffer = newPayloadACDBTunnelInfo->blob +
(newPayloadACDBTunnelInfo->num_gkvs + newPayloadACDBTunnelInfo->num_kvs) *
sizeof(pal_key_value_pair_t) + sizeof(struct apm_module_param_data_t);
__builtin_add_overflow(effectACDBPayload->num_kvs * sizeof(pal_key_value_pair_t),
sizeof(pal_effect_custom_payload_t), &checkSum);
__builtin_sub_overflow(effectACDBPayload->blob_size, checkSum, &payloadSize);
PAL_DBG(LOG_TAG, "payload size = 0x%x", payloadSize);
ar_mem_cpy((uint8_t *)(effectACDBPayload->blob +
sizeof(pal_effect_custom_payload_t) +
effectACDBPayload->num_kvs * sizeof(pal_key_value_pair_t)),
payloadSize, ptrBuffer, payloadSize);
}
freePaylodData:
if (payloadData)
free(payloadData);
exit:
acdbGKV.clear();
acdbGKVSet.clear();
if(builder) {
delete builder;
builder = NULL;
}
PAL_DBG(LOG_TAG,"Exit, status %d", status);
return status;
}
int SessionAlsaUtils::setDeviceCustomPayload(std::shared_ptr<ResourceManager> rmHandle,
std::string backEndName, void *payload, size_t size)
{
struct mixer_ctl *ctl = NULL;
struct mixer *mixerHandle = NULL;
int status = 0;
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "Error: Failed to get mixer handle\n");
return status;
}
ctl = SessionAlsaUtils::getBeMixerControl(mixerHandle, backEndName, BE_SETPARAM);
if (!ctl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", backEndName.c_str(),
beCtrlNames[BE_SETPARAM]);
return -EINVAL;
}
return mixer_ctl_set_array(ctl, payload, size);
}
int SessionAlsaUtils::setDeviceMetadata(std::shared_ptr<ResourceManager> rmHandle,
std::string backEndName,
std::vector <std::pair<int, int>> &deviceKV)
{
std::vector <std::pair<int, int>> emptyKV;
int status = 0;
struct agmMetaData deviceMetaData(nullptr, 0);
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
struct mixer *mixerHandle = NULL;
struct mixer_ctl *beMetaDataMixerCtrl = nullptr;
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "failed to get mixer handle\n");
return status;
}
beMetaDataMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle,
backEndName, BE_METADATA);
if (!beMetaDataMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", backEndName.c_str(),
beCtrlNames[BE_METADATA]);
return -EINVAL;
}
if (deviceKV.size() > 0) {
getAgmMetaData(deviceKV, emptyKV, (struct prop_data *)devicePropId,
deviceMetaData);
if (!deviceMetaData.size) {
PAL_ERR(LOG_TAG, "get device meta data failed %d", status);
return -ENOMEM;
}
}
if (deviceMetaData.size)
status = mixer_ctl_set_array(beMetaDataMixerCtrl, (void *)deviceMetaData.buf,
deviceMetaData.size);
free(deviceMetaData.buf);
deviceMetaData.buf = nullptr;
return status;
}
int SessionAlsaUtils::setDeviceMediaConfig(std::shared_ptr<ResourceManager> rmHandle,
std::string backEndName, struct pal_device *dAttr)
{
struct mixer_ctl *ctl = NULL;
long aif_media_config[4];
long aif_group_atrr_config[5];
struct mixer *mixerHandle = NULL;
int status = 0;
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "Error: Failed to get mixer handle\n");
return status;
}
aif_media_config[0] = dAttr->config.sample_rate;
aif_media_config[1] = dAttr->config.ch_info.channels;
if (!isPalPCMFormat((uint32_t)dAttr->config.aud_fmt_id)) {
/*
*Only for configuring the BT A2DP device backend we use
*bitwidth instead of aud_fmt_id
*/
aif_media_config[2] = bitsToAlsaFormat(dAttr->config.bit_width);
aif_media_config[3] = AGM_DATA_FORMAT_COMPR_OVER_PCM_PACKETIZED;
} else {
aif_media_config[2] = palToSndDriverFormat((uint32_t)dAttr->config.aud_fmt_id);
aif_media_config[3] = AGM_DATA_FORMAT_FIXED_POINT;
}
// if it's virtual port, need to set group attribute as well
if (rmHandle->activeGroupDevConfig &&
(dAttr->id == PAL_DEVICE_OUT_SPEAKER ||
dAttr->id == PAL_DEVICE_OUT_HANDSET ||
dAttr->id == PAL_DEVICE_OUT_ULTRASOUND)) {
std::string truncatedBeName = backEndName;
// remove "-VIRT-x" which length is 7
truncatedBeName.erase(truncatedBeName.end() - 7, truncatedBeName.end());
ctl = SessionAlsaUtils::getBeMixerControl(mixerHandle, truncatedBeName , BE_GROUP_ATTR);
if (!ctl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", truncatedBeName.c_str(),
beCtrlNames[BE_GROUP_ATTR]);
return -EINVAL;
}
if (rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.sample_rate)
aif_group_atrr_config[0] = rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.sample_rate;
else
aif_group_atrr_config[0] = dAttr->config.sample_rate;
if (rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.channels)
aif_group_atrr_config[1] = rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.channels;
else
aif_group_atrr_config[1] = dAttr->config.ch_info.channels;
aif_group_atrr_config[2] = palToSndDriverFormat(
rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.aud_fmt_id);
aif_group_atrr_config[3] = AGM_DATA_FORMAT_FIXED_POINT;
aif_group_atrr_config[4] = rmHandle->activeGroupDevConfig->grp_dev_hwep_cfg.slot_mask;
mixer_ctl_set_array(ctl, &aif_group_atrr_config,
sizeof(aif_group_atrr_config)/sizeof(aif_group_atrr_config[0]));
PAL_INFO(LOG_TAG, "%s rate ch fmt data_fmt slot_mask %ld %ld %ld %ld %ld\n", truncatedBeName.c_str(),
aif_group_atrr_config[0], aif_group_atrr_config[1], aif_group_atrr_config[2],
aif_group_atrr_config[3], aif_group_atrr_config[4]);
rmHandle->currentGroupDevConfig = rmHandle->activeGroupDevConfig;
}
ctl = SessionAlsaUtils::getBeMixerControl(mixerHandle, backEndName , BE_MEDIAFMT);
if (!ctl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", backEndName.c_str(),
beCtrlNames[BE_MEDIAFMT]);
return -EINVAL;
}
PAL_INFO(LOG_TAG, "%s rate ch fmt data_fmt %ld %ld %ld %ld\n", backEndName.c_str(),
aif_media_config[0], aif_media_config[1],
aif_media_config[2], aif_media_config[3]);
return mixer_ctl_set_array(ctl, &aif_media_config,
sizeof(aif_media_config)/sizeof(aif_media_config[0]));
}
int SessionAlsaUtils::getTimestamp(struct mixer *mixer, const std::vector<int> &DevIds,
uint32_t spr_miid, struct pal_session_time *stime)
{
int status = 0;
const char *getParamControl = "getParam";
char *pcmDeviceName = NULL;
std::ostringstream CntrlName;
struct mixer_ctl *ctl;
struct param_id_spr_session_time_t *spr_session_time;
std::shared_ptr<std::vector<uint8_t>> payload = nullptr;
size_t payloadSize = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
if (DevIds.size() > 0) {
pcmDeviceName = rm->getDeviceNameFromID(DevIds.at(0));
} else {
PAL_ERR(LOG_TAG, "DevIds size is invalid");
return -EINVAL;
}
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id not found");
return -EINVAL;
}
CntrlName<<pcmDeviceName<<" "<<getParamControl;
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 -ENOENT;
}
PayloadBuilder* builder = new PayloadBuilder();
builder->payloadTimestamp(payload, &payloadSize, spr_miid);
if (!payload) {
PAL_ERR(LOG_TAG, "Timestamp payload formation failed");
status = -EINVAL;
goto exit;
}
status = mixer_ctl_set_array(ctl, payload->data(), payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "Set failed status = %d", status);
goto exit;
}
memset(payload->data(), 0, payloadSize);
status = mixer_ctl_get_array(ctl, payload->data(), payloadSize);
if (0 != status) {
PAL_ERR(LOG_TAG, "Get failed status = %d", status);
goto exit;
}
spr_session_time = (struct param_id_spr_session_time_t *)
(payload->data() + sizeof(struct apm_module_param_data_t));
stime->session_time.value_lsw = spr_session_time->session_time.value_lsw;
stime->session_time.value_msw = spr_session_time->session_time.value_msw;
stime->absolute_time.value_lsw = spr_session_time->absolute_time.value_lsw;
stime->absolute_time.value_msw = spr_session_time->absolute_time.value_msw;
stime->timestamp.value_lsw = spr_session_time->timestamp.value_lsw;
stime->timestamp.value_msw = spr_session_time->timestamp.value_msw;
//flags from Spf are igonred
exit:
if(builder) {
delete builder;
builder = NULL;
}
return status;
}
int SessionAlsaUtils::getModuleInstanceId(struct mixer *mixer, int device, const char *intf_name,
int tag_id, uint32_t *miid)
{
char *pcmDeviceName = NULL;
char const *control = "getTaggedInfo";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,ret = 0, i;
void *payload;
struct gsl_tag_module_info *tag_info;
struct gsl_tag_module_info_entry *tag_entry;
int offset = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id %d not found", device);
return -EINVAL;
}
ret = setStreamMetadataType(mixer, device, intf_name);
if (ret)
return ret;
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str)
return -ENOMEM;
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
payload = calloc(1024, sizeof(char));
if (!payload) {
free(mixer_str);
return -ENOMEM;
}
ret = mixer_ctl_get_array(ctl, payload, 1024);
if (ret < 0) {
PAL_ERR(LOG_TAG, "Failed to mixer_ctl_get_array\n");
free(payload);
free(mixer_str);
return ret;
}
tag_info = (struct gsl_tag_module_info *)payload;
PAL_DBG(LOG_TAG, "num of tags associated with stream %d is %d\n", device, tag_info->num_tags);
ret = -1;
tag_entry = (struct gsl_tag_module_info_entry *)(&tag_info->tag_module_entry[0]);
offset = 0;
for (i = 0; i < tag_info->num_tags; i++) {
tag_entry += offset/sizeof(struct gsl_tag_module_info_entry);
PAL_DBG(LOG_TAG, "tag id[%d] = 0x%x, num_modules = 0x%x\n", i, tag_entry->tag_id, tag_entry->num_modules);
offset = sizeof(struct gsl_tag_module_info_entry) + (tag_entry->num_modules * sizeof(struct gsl_module_id_info_entry));
if (tag_entry->tag_id == tag_id) {
struct gsl_module_id_info_entry *mod_info_entry;
if (tag_entry->num_modules) {
mod_info_entry = &tag_entry->module_entry[0];
*miid = mod_info_entry->module_iid;
PAL_DBG(LOG_TAG, "MIID is 0x%x\n", *miid);
ret = 0;
break;
}
}
}
if (*miid == 0) {
ret = -EINVAL;
PAL_ERR(LOG_TAG, "No matching MIID found for tag: 0x%x, error:%d", tag_id, ret);
}
free(payload);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::getTagsWithModuleInfo(struct mixer *mixer, int device, const char *intf_name,
uint8_t *payload)
{
char *pcmDeviceName = NULL;
char const *control = "getTaggedInfo";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0, ret = 0;
void *payload_;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
ret = setStreamMetadataType(mixer, device, intf_name);
if (ret)
return ret;
if (!pcmDeviceName) {
PAL_ERR(LOG_TAG, "pcmDeviceName not initialized");
return -EINVAL;
}
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str)
return -ENOMEM;
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
payload_ = calloc(1024, sizeof(char));
if (!payload_) {
free(mixer_str);
return -ENOMEM;
}
ret = mixer_ctl_get_array(ctl, payload_, 1024);
if (ret < 0) {
PAL_ERR(LOG_TAG, "Failed to mixer_ctl_get_array\n");
free(payload);
free(mixer_str);
return ret;
}
memcpy(payload, (uint8_t *)payload_, 1024);
free(payload_);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::setMixerParameter(struct mixer *mixer, int device,
void *payload, int size)
{
char *pcmDeviceName = NULL;
char const *control = "setParam";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,ret = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id %d not found", device);
return -EINVAL;
}
PAL_DBG(LOG_TAG, "- mixer -%s-\n", pcmDeviceName);
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str) {
return -ENOMEM;
}
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
ret = mixer_ctl_set_array(ctl, payload, size);
PAL_DBG(LOG_TAG, "ret = %d, cnt = %d\n", ret, size);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::setStreamMetadataType(struct mixer *mixer, int device, const char *val)
{
char *pcmDeviceName = NULL;
char const *control = "control";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,ret = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id %d not found", device);
return -EINVAL;
}
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if(mixer_str == NULL) {
ret = -ENOMEM;
PAL_ERR(LOG_TAG, "calloc failed");
return ret;
}
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
ret = mixer_ctl_set_enum_by_string(ctl, val);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::registerMixerEvent(struct mixer *mixer, int device, const char *intf_name, int tag_id, void *payload, int payload_size)
{
struct agm_event_reg_cfg *event_cfg;
int status = 0;
uint32_t miid;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
// get module instance id
status = SessionAlsaUtils::getModuleInstanceId(mixer, device, intf_name, tag_id, &miid);
if (status) {
PAL_ERR(LOG_TAG, "Failed to get tage info %x, status = %d", tag_id, status);
return EINVAL;
}
event_cfg = (struct agm_event_reg_cfg *)payload;
event_cfg->module_instance_id = miid;
status = registerMixerEvent(mixer, device, (void *)payload, payload_size);
return status;
}
int SessionAlsaUtils::registerMixerEvent(struct mixer *mixer, int device, void *payload, int payload_size)
{
char *pcmDeviceName = NULL;
char const *control = "event";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,status = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if (!pcmDeviceName)
return -EINVAL;
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str)
return -ENOMEM;
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
status = mixer_ctl_set_array(ctl, (struct agm_event_reg_cfg *)payload,
payload_size);
free(mixer_str);
return status;
}
int SessionAlsaUtils::setECRefPath(struct mixer *mixer, int device, const char *intf_name)
{
char *pcmDeviceName = NULL;
char const *control = "echoReference";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0;
int ret = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id %d not found", device);
return -EINVAL;
}
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if(mixer_str == NULL) {
ret = -ENOMEM;
PAL_ERR(LOG_TAG, "calloc failed");
return ret;
}
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
printf("%s mixer -%s-\n", __func__, mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
printf("Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
ret = mixer_ctl_set_enum_by_string(ctl, intf_name);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::mixerWriteDatapathParams(struct mixer *mixer, int device,
void *payload, int size)
{
char *pcmDeviceName = NULL;
char const *control = "datapathParams";
char *mixer_str;
struct mixer_ctl *ctl;
int ctl_len = 0,ret = 0;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
pcmDeviceName = rm->getDeviceNameFromID(device);
if(!pcmDeviceName){
PAL_ERR(LOG_TAG, "Device name from id %d not found", device);
return -EINVAL;
}
PAL_DBG(LOG_TAG, "- mixer -%s-\n", pcmDeviceName);
ctl_len = strlen(pcmDeviceName) + 1 + strlen(control) + 1;
mixer_str = (char *)calloc(1, ctl_len);
if (!mixer_str) {
return -ENOMEM;
}
snprintf(mixer_str, ctl_len, "%s %s", pcmDeviceName, control);
PAL_DBG(LOG_TAG, "- mixer -%s-\n", mixer_str);
ctl = mixer_get_ctl_by_name(mixer, mixer_str);
if (!ctl) {
PAL_ERR(LOG_TAG, "Invalid mixer control: %s\n", mixer_str);
free(mixer_str);
return ENOENT;
}
PAL_DBG(LOG_TAG, "payload = %p\n", payload);
ret = mixer_ctl_set_array(ctl, payload, size);
PAL_DBG(LOG_TAG, "ret = %d, cnt = %d\n", ret, size);
free(mixer_str);
return ret;
}
int SessionAlsaUtils::open(Stream * streamHandle, std::shared_ptr<ResourceManager> rmHandle,
const std::vector<int> &RxDevIds, const std::vector<int> &TxDevIds,
const std::vector<std::pair<int32_t, std::string>> &rxBackEnds,
const std::vector<std::pair<int32_t, std::string>> &txBackEnds)
{
std::vector <std::pair<int, int>> streamRxKV, streamTxKV;
std::vector <std::pair<int, int>> streamRxCKV, streamTxCKV;
std::vector <std::pair<int, int>> streamDeviceRxKV, streamDeviceTxKV;
std::vector <std::pair<int, int>> deviceRxKV, deviceTxKV;
std::vector <std::pair<int, int>> deviceCKV;
// Using as empty key vector pairs
std::vector <std::pair<int, int>> emptyKV;
int status = 0;
struct pal_stream_attributes sAttr;
struct agmMetaData streamRxMetaData(nullptr, 0);
struct agmMetaData streamTxMetaData(nullptr, 0);
struct agmMetaData deviceRxMetaData(nullptr, 0);
struct agmMetaData deviceTxMetaData(nullptr, 0);
struct agmMetaData streamDeviceRxMetaData(nullptr, 0);
struct agmMetaData streamDeviceTxMetaData(nullptr, 0);
std::ostringstream rxFeName, txFeName;
struct mixer_ctl *rxFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *rxBeMixerCtrl = nullptr;
struct mixer_ctl *txFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *txBeMixerCtrl = nullptr;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct mixer *mixerHandle;
uint32_t streamPropId[] = {0x08000010, 1, 0x1}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
uint32_t streamDevicePropId[] = {0x08000010, 1, 0x3}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t i, rxDevNum, txDevNum;
struct pal_device_info devinfo = {};
struct vsid_info vsidinfo = {};
sidetone_mode_t sidetoneMode = SIDETONE_OFF;
struct pal_device dAttr;
bool isDeviceFound = false;
if (RxDevIds.empty() || TxDevIds.empty()) {
PAL_ERR(LOG_TAG, "RX and TX FE Dev Ids are empty");
return -EINVAL;
}
status = streamHandle->getStreamAttributes(&sAttr);
if(0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
return status;
}
status = streamHandle->getAssociatedDevices(associatedDevices);
if(0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed \n");
return status;
}
if (associatedDevices.size() != 2) {
PAL_ERR(LOG_TAG, "Loopback num devices expected 2, given:%zu",
associatedDevices.size());
return status;
}
PayloadBuilder* builder = new PayloadBuilder();
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
// get keyvalue pair info
for (i = 0; i < associatedDevices.size(); i++) {
associatedDevices[i]->getDeviceAttributes(&dAttr, streamHandle);
if (txBackEnds[0].first == dAttr.id) {
isDeviceFound = true;
break;
}
}
if (isDeviceFound) {
rmHandle->getDeviceInfo((pal_device_id_t)txBackEnds[0].first, sAttr.type,
dAttr.custom_config.custom_key, &devinfo);
}
else {
PAL_ERR(LOG_TAG, "could not find associated device kv cannot be set");
}
if(sAttr.type == PAL_STREAM_VOICE_CALL){
//get vsid info
status = rmHandle->getVsidInfo(&vsidinfo);
if(status) {
PAL_ERR(LOG_TAG, "get vsid info failed");
}
status = rmHandle->getSidetoneMode((pal_device_id_t)txBackEnds[0].first, sAttr.type, &sidetoneMode);
if(status) {
PAL_ERR(LOG_TAG, "get sidetone mode failed");
}
}
// get streamKV
if ((status = builder->populateStreamKV(streamHandle, streamRxKV,
streamTxKV, vsidinfo)) != 0) {
PAL_ERR(LOG_TAG, "get stream KV for Rx/Tx failed %d", status);
goto exit;
}
// get streamKV
if ((status = builder->populateStreamPPKV(streamHandle, streamRxKV,
streamTxKV)) != 0) {
PAL_ERR(LOG_TAG, "get streamPP KV for Rx/Tx failed %d", status);
goto exit;
}
// get streamCKV
if ((sAttr.type != PAL_STREAM_VOICE_CALL) && (sAttr.type != PAL_STREAM_ULTRASOUND)) {
status = builder->populateStreamCkv(streamHandle, streamRxCKV, 0,
(struct pal_volume_data **)nullptr);
if (status) {
PAL_ERR(LOG_TAG, "get stream ckv failed %d", status);
goto exit;
}
}
// get deviceKV
if ((status = builder->populateDeviceKV(streamHandle, rxBackEnds[0].first,
deviceRxKV, txBackEnds[0].first, deviceTxKV, sidetoneMode)) != 0) {
PAL_ERR(LOG_TAG, "get device KV for Rx/Tx failed %d", status);
goto exit;
}
// get devicePP
if ((status = builder->populateDevicePPKV(streamHandle,
rxBackEnds[0].first, streamDeviceRxKV, txBackEnds[0].first,
streamDeviceTxKV))!= 0) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto exit;
}
// get streamdeviceKV
status = builder->populateStreamDeviceKV(streamHandle, rxBackEnds[0].first,
streamDeviceRxKV, txBackEnds[0].first, streamDeviceTxKV, vsidinfo,
sidetoneMode);
if (status) {
PAL_VERBOSE(LOG_TAG, "get stream device KV for Rx/Tx failed %d", status);
status = 0; /**< ignore stream device KV failures */
}
// get audio mixer
if ((streamRxKV.size() > 0) || (streamRxCKV.size() > 0)) {
SessionAlsaUtils::getAgmMetaData(streamRxKV, streamRxCKV,
(struct prop_data *)streamPropId, streamRxMetaData);
if (!streamRxMetaData.size) {
PAL_ERR(LOG_TAG, "stream RX metadata is zero");
status = -ENOMEM;
goto freeRxMetaData;
}
}
deviceCKV.clear();
if (rxBackEnds[0].first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
MUX_DEMUX_CHANNELS);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate mux channels");
status = 0; /**< ignore device MUX CKV failures */
}
}
if (ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Speaker protection enabled");
if (rxBackEnds[0].first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
SPKR_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (ResourceManager::isHandsetProtectionEnabled &&
ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Handset enabled");
if (rxBackEnds[0].first == PAL_DEVICE_OUT_HANDSET) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
HANDSET_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (deviceRxKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(deviceRxKV, deviceCKV,
(struct prop_data *)devicePropId, deviceRxMetaData);
if (!deviceRxMetaData.size) {
PAL_ERR(LOG_TAG, "device RX metadata is zero");
status = -ENOMEM;
goto freeRxMetaData;
}
}
if (streamDeviceRxKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(streamDeviceRxKV, emptyKV,
(struct prop_data *)streamDevicePropId, streamDeviceRxMetaData);
if (!streamDeviceRxMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device RX metadata is zero");
status = -ENOMEM;
goto freeRxMetaData;
}
}
if ((streamTxKV.size() > 0) || (streamTxCKV.size() > 0)) {
SessionAlsaUtils::getAgmMetaData(streamTxKV, streamTxCKV,
(struct prop_data *)streamPropId, streamTxMetaData);
if (!streamTxMetaData.size) {
PAL_ERR(LOG_TAG, "stream TX metadata is zero");
status = -ENOMEM;
goto freeTxMetaData;
}
}
if (deviceTxKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(deviceTxKV, emptyKV,
(struct prop_data *)devicePropId, deviceTxMetaData);
if (!deviceTxMetaData.size) {
PAL_ERR(LOG_TAG, "device TX metadata is zero");
status = -ENOMEM;
goto freeTxMetaData;
}
}
if (streamDeviceTxKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(streamDeviceTxKV, emptyKV,
(struct prop_data *)streamDevicePropId, streamDeviceTxMetaData);
if (!streamDeviceTxMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device TX metadata is zero");
status = -ENOMEM;
goto freeTxMetaData;
}
}
if (sAttr.type == PAL_STREAM_VOICE_CALL) {
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1){
rxFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 1 << "p";
txFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 1 << "c";
} else {
rxFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 2 << "p";
txFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 2 << "c";
}
} else {
rxFeName << PCM_SND_DEV_NAME_PREFIX << RxDevIds.at(0);
txFeName << PCM_SND_DEV_NAME_PREFIX << TxDevIds.at(0);
}
for (i = FE_CONTROL; i <= FE_CONNECT; ++i) {
rxFeMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, rxFeName.str(), i);
txFeMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, txFeName.str(), i);
if (!rxFeMixerCtrls[i] || !txFeMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: (%s%s)/(%s%s)",
rxFeName.str().data(), feCtrlNames[i],
txFeName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto freeTxMetaData;
}
}
rxBeMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle,
rxBackEnds[0].second, BE_METADATA);
txBeMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle, txBackEnds[0].second, BE_METADATA);
if (!rxBeMixerCtrl || !txBeMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: (%s%s)/(%s%s)",
rxBackEnds[0].second.data(), beCtrlNames[BE_METADATA],
txBackEnds[0].second.data(), beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeTxMetaData;
}
if (SessionAlsaUtils::isRxDevice(associatedDevices[0]->getSndDeviceId()))
rxDevNum = 0;
else
rxDevNum = 1;
txDevNum = !rxDevNum;
/** set TX mixer controls */
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_CONTROL], "ZERO");
if (streamTxMetaData.size)
mixer_ctl_set_array(txFeMixerCtrls[FE_METADATA], (void *)streamTxMetaData.buf,
streamTxMetaData.size);
if (deviceTxMetaData.size)
mixer_ctl_set_array(txBeMixerCtrl, (void *)deviceTxMetaData.buf,
deviceTxMetaData.size);
if (streamDeviceTxMetaData.size) {
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_CONTROL], txBackEnds[0].second.data());
mixer_ctl_set_array(txFeMixerCtrls[FE_METADATA], (void *)streamDeviceTxMetaData.buf,
streamDeviceTxMetaData.size);
}
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_CONNECT], txBackEnds[0].second.data());
/** set RX mixer controls */
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_CONTROL], "ZERO");
if (streamRxMetaData.size)
mixer_ctl_set_array(rxFeMixerCtrls[FE_METADATA], (void *)streamRxMetaData.buf,
streamRxMetaData.size);
if (deviceRxMetaData.size)
mixer_ctl_set_array(rxBeMixerCtrl, (void *)deviceRxMetaData.buf,
deviceRxMetaData.size);
if (streamDeviceRxMetaData.size) {
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_CONTROL], rxBackEnds[0].second.data());
mixer_ctl_set_array(rxFeMixerCtrls[FE_METADATA], (void *)streamDeviceRxMetaData.buf,
streamDeviceRxMetaData.size);
}
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_CONNECT], rxBackEnds[0].second.data());
if (sAttr.type != PAL_STREAM_VOICE_CALL) {
txFeMixerCtrls[FE_LOOPBACK] = getFeMixerControl(mixerHandle, txFeName.str(), FE_LOOPBACK);
if (!txFeMixerCtrls[FE_LOOPBACK]) {
PAL_ERR(LOG_TAG, "invalid mixer control %s%s",
txFeName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto freeTxMetaData;
}
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_LOOPBACK], rxFeName.str().data());
}
freeTxMetaData:
free(streamDeviceTxMetaData.buf);
free(deviceTxMetaData.buf);
free(streamTxMetaData.buf);
freeRxMetaData:
free(streamDeviceRxMetaData.buf);
free(deviceRxMetaData.buf);
free(streamRxMetaData.buf);
exit:
if(builder) {
delete builder;
builder = NULL;
}
return status;
}
int SessionAlsaUtils::openDev(std::shared_ptr<ResourceManager> rmHandle,
const std::vector<int> &DevIds, int32_t backEndId, std::string backEndName)
{
std::vector <std::pair<int, int>> deviceKV;
std::vector <std::pair<int, int>> emptyKV;
int status = 0;
struct agmMetaData deviceMetaData(nullptr, 0);
struct agmMetaData streamDeviceMetaData(nullptr, 0);
std::ostringstream feName;
struct mixer_ctl *feMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *beMetaDataMixerCtrl = nullptr;
struct mixer *mixerHandle;
uint32_t i;
/** gsl_subgraph_platform_driver_props.xml */
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
struct pal_device_info devinfo = {};
PayloadBuilder* builder = new PayloadBuilder();
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (0 != status) {
PAL_ERR(LOG_TAG, "getVirtualAudioMixer failed");
goto freeMetaData;
}
PAL_DBG(LOG_TAG, "Ext EC Ref Open Dev is called");
if( DevIds.size() == 0)
{
PAL_ERR(LOG_TAG, "No Device id provided");
status = -EINVAL;
goto freeMetaData;
}
/** Get mixer controls (struct mixer_ctl *) for both FE and BE */
feName << "ExtEC" << DevIds.at(0);
for (i = FE_CONTROL; i <= FE_CONNECT; ++i) {
feMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, feName.str(), i);
if (!feMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s%s", feName.str().data(),
feCtrlNames[i]);
status = -EINVAL;
goto freeMetaData;
}
}
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL], "ZERO");
if ((status = builder->populateDeviceKV(NULL, backEndId, deviceKV)) != 0) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto freeMetaData;
}
if (deviceKV.size() > 0) {
getAgmMetaData(deviceKV, emptyKV, (struct prop_data *)devicePropId,
deviceMetaData);
if (!deviceMetaData.size) {
PAL_ERR(LOG_TAG, "device metadata is zero");
status = -ENOMEM;
goto freeMetaData;
}
}
beMetaDataMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle, backEndName, BE_METADATA);
if (!beMetaDataMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", backEndName.data(),
beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeMetaData;
}
/** set mixer controls */
if (deviceMetaData.size)
mixer_ctl_set_array(beMetaDataMixerCtrl, (void *)deviceMetaData.buf,
deviceMetaData.size);
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONNECT], backEndName.data());
deviceKV.clear();
free(deviceMetaData.buf);
deviceMetaData.buf = nullptr;
freeMetaData:
if (deviceMetaData.buf)
free(deviceMetaData.buf);
delete builder;
return status;
}
int SessionAlsaUtils::close(Stream * streamHandle, std::shared_ptr<ResourceManager> rmHandle,
const std::vector<int> &RxDevIds, const std::vector<int> &TxDevIds,
const std::vector<std::pair<int32_t, std::string>> &rxBackEnds,
const std::vector<std::pair<int32_t, std::string>> &txBackEnds,
std::vector<std::pair<std::string, int>> &freeDeviceMetaData)
{
int status = 0;
std::vector <std::pair<int, int>> emptyKV;
struct pal_stream_attributes sAttr;
struct agmMetaData streamRxMetaData(nullptr, 0);
struct agmMetaData streamTxMetaData(nullptr, 0);
struct agmMetaData deviceRxMetaData(nullptr, 0);
struct agmMetaData deviceTxMetaData(nullptr, 0);
struct agmMetaData streamDeviceRxMetaData(nullptr, 0);
struct agmMetaData streamDeviceTxMetaData(nullptr, 0);
std::ostringstream rxFeName, txFeName;
struct mixer_ctl *rxFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *rxBeMixerCtrl = nullptr;
struct mixer_ctl *txFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl *txBeMixerCtrl = nullptr;
std::vector<std::shared_ptr<Device>> associatedDevices;
struct mixer *mixerHandle;
uint32_t streamPropId[] = {0x08000010, 1, 0x1}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
uint32_t streamDevicePropId[] = {0x08000010, 1, 0x3}; /** gsl_subgraph_platform_driver_props.xml */
uint32_t i, rxDevNum, txDevNum;
status = streamHandle->getStreamAttributes(&sAttr);
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) {
status = streamHandle->getAssociatedDevices(associatedDevices);
if (0 != status) {
PAL_ERR(LOG_TAG, "getAssociatedDevices Failed \n");
goto exit;
}
if (associatedDevices.size() != 2) {
PAL_ERR(LOG_TAG, "Loopback num devices expected 2, given:%zu",
associatedDevices.size());
goto exit;
}
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
// get audio mixer
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)streamPropId, streamRxMetaData);
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)devicePropId, deviceRxMetaData);
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)streamDevicePropId, streamDeviceRxMetaData);
if (!streamRxMetaData.size || !deviceRxMetaData.size ||
!streamDeviceRxMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device RX metadata is zero");
status = -ENOMEM;
goto freeRxMetaData;
}
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)streamPropId, streamTxMetaData);
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)devicePropId, deviceTxMetaData);
SessionAlsaUtils::getAgmMetaData(emptyKV, emptyKV,
(struct prop_data *)streamDevicePropId, streamDeviceTxMetaData);
if (!streamTxMetaData.size || !deviceTxMetaData.size ||
!streamDeviceTxMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device TX metadata is zero");
status = -ENOMEM;
goto freeTxMetaData;
}
if (sAttr.type == PAL_STREAM_VOICE_CALL) {
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1){
rxFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 1 << "p";
txFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 1 << "c";
} else {
rxFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 2 << "p";
txFeName << PCM_SND_VOICE_DEV_NAME_PREFIX << 2 << "c";
}
} else {
rxFeName << PCM_SND_DEV_NAME_PREFIX << RxDevIds.at(0);
txFeName << PCM_SND_DEV_NAME_PREFIX << TxDevIds.at(0);
}
for (i = FE_CONTROL; i <= FE_DISCONNECT; ++i) {
rxFeMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, rxFeName.str(), i);
txFeMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle, txFeName.str(), i);
if (!rxFeMixerCtrls[i] || !txFeMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: (%s%s)/(%s%s)",
rxFeName.str().data(), feCtrlNames[i],
txFeName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto freeTxMetaData;
}
}
rxBeMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle,
rxBackEnds[0].second, BE_METADATA);
txBeMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle, txBackEnds[0].second, BE_METADATA);
if (!rxBeMixerCtrl || !txBeMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: (%s%s)/(%s%s)",
rxBackEnds[0].second.data(), beCtrlNames[BE_METADATA],
txBackEnds[0].second.data(), beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeTxMetaData;
}
if (SessionAlsaUtils::isRxDevice(associatedDevices[0]->getSndDeviceId()))
rxDevNum = 0;
else
rxDevNum = 1;
txDevNum = !rxDevNum;
if (sAttr.type != PAL_STREAM_VOICE_CALL) {
txFeMixerCtrls[FE_LOOPBACK] = getFeMixerControl(mixerHandle, txFeName.str(), FE_LOOPBACK);
if (!txFeMixerCtrls[FE_LOOPBACK]) {
PAL_ERR(LOG_TAG, "invalid mixer control %s%s",
txFeName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto freeTxMetaData;
}
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_LOOPBACK], "ZERO");
}
/** set TX mixer controls */
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_DISCONNECT], txBackEnds[0].second.data());
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_CONTROL], "ZERO");
mixer_ctl_set_array(txFeMixerCtrls[FE_METADATA], (void *)streamTxMetaData.buf,
streamTxMetaData.size);
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_CONTROL], txBackEnds[0].second.data());
mixer_ctl_set_array(txFeMixerCtrls[FE_METADATA], (void *)streamDeviceTxMetaData.buf,
streamDeviceTxMetaData.size);
/** set RX mixer controls */
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_DISCONNECT], rxBackEnds[0].second.data());
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_CONTROL], "ZERO");
mixer_ctl_set_array(rxFeMixerCtrls[FE_METADATA], (void *)streamRxMetaData.buf,
streamRxMetaData.size);
mixer_ctl_set_enum_by_string(rxFeMixerCtrls[FE_CONTROL], rxBackEnds[0].second.data());
mixer_ctl_set_array(rxFeMixerCtrls[FE_METADATA], (void *)streamDeviceRxMetaData.buf,
streamDeviceRxMetaData.size);
/* set Backend mixer control */
for (auto freeDevMeta = freeDeviceMetaData.begin(); freeDevMeta != freeDeviceMetaData.end(); ++freeDevMeta) {
PAL_DBG(LOG_TAG, "backend %s and freedevicemetadata %d", freeDevMeta->first.data(), freeDevMeta->second);
if (!(freeDevMeta->first.compare(txBackEnds[0].second))) {
if (freeDevMeta->second == 0) {
PAL_INFO(LOG_TAG, "No need to free TX device metadata as device is still active");
} else {
mixer_ctl_set_array(txBeMixerCtrl, (void *)deviceTxMetaData.buf,
deviceTxMetaData.size);
}
}
if (!(freeDevMeta->first.compare(rxBackEnds[0].second))) {
if (freeDevMeta->second == 0) {
PAL_INFO(LOG_TAG, "No need to free RX device metadata as device is still active");
} else {
mixer_ctl_set_array(rxBeMixerCtrl, (void *)deviceRxMetaData.buf,
deviceRxMetaData.size);
}
}
}
freeTxMetaData:
if (streamDeviceTxMetaData.buf)
free(streamDeviceTxMetaData.buf);
if (deviceTxMetaData.buf)
free(deviceTxMetaData.buf);
if (streamTxMetaData.buf)
free(streamTxMetaData.buf);
freeRxMetaData:
if (streamDeviceRxMetaData.buf)
free(streamDeviceRxMetaData.buf);
if (deviceRxMetaData.buf)
free(deviceRxMetaData.buf);
if (streamRxMetaData.buf)
free(streamRxMetaData.buf);
exit:
return status;
}
int SessionAlsaUtils::disconnectSessionDevice(Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<ResourceManager> rmHandle, struct pal_device &dAttr,
const std::vector<int> &pcmDevIds,
const std::vector<std::pair<int32_t, std::string>> &aifBackEndsToDisconnect)
{
std::ostringstream disconnectCtrlName;
int status = 0;
struct mixer *mixerHandle = nullptr;
struct mixer_ctl *disconnectCtrl = nullptr;
struct pal_stream_attributes sAttr;
std::vector <std::pair<int, int>> emptyKV;
std::ostringstream feName;
struct agmMetaData deviceMetaData(nullptr, 0);
struct agmMetaData streamDeviceMetaData(nullptr, 0);
uint32_t devicePropId[] = { 0x08000010, 2, 0x2, 0x5 };
uint32_t streamDevicePropId[] = { 0x08000010, 1, 0x3 };
struct mixer_ctl* feMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
struct mixer_ctl* beMetaDataMixerCtrl = nullptr;
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
std::shared_ptr<Device> dev = nullptr;
int sub = 1;
uint32_t i;
int devCount = 0;
switch (streamType) {
case PAL_STREAM_COMPRESSED:
disconnectCtrlName << COMPRESS_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " disconnect";
feName << COMPRESS_SND_DEV_NAME_PREFIX << pcmDevIds.at(0);
break;
case PAL_STREAM_VOICE_CALL:
status = streamHandle->getStreamAttributes(&sAttr);
if (status) {
PAL_ERR(LOG_TAG, "could not get stream attributes\n");
return status;
}
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1)
sub = 1;
else
sub = 2;
if (dAttr.id > PAL_DEVICE_OUT_MIN && dAttr.id < PAL_DEVICE_OUT_MAX) {
feName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "p";
disconnectCtrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "p" << " disconnect";
} else if (dAttr.id > PAL_DEVICE_IN_MIN && dAttr.id < PAL_DEVICE_IN_MAX) {
feName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "c";
disconnectCtrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "c" << " disconnect";
}
break;
default:
feName << PCM_SND_DEV_NAME_PREFIX << pcmDevIds.at(0);
disconnectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " disconnect";
break;
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
disconnectCtrl = mixer_get_ctl_by_name(mixerHandle, disconnectCtrlName.str().data());
if (!disconnectCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", disconnectCtrlName.str().data());
return -EINVAL;
}
for (i = FE_CONTROL; i <= FE_DISCONNECT; ++i) {
feMixerCtrls[i] = SessionAlsaUtils::getFeMixerControl(mixerHandle,
feName.str(), i);
if (!feMixerCtrls[i]) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s",
feName.str().data(), feCtrlNames[i]);
status = -EINVAL;
goto exit;
}
}
/** Disconnect FE to BE */
mixer_ctl_set_enum_by_string(disconnectCtrl, aifBackEndsToDisconnect[0].second.data());
/** clear device metadata*/
getAgmMetaData(emptyKV, emptyKV, (struct prop_data*)devicePropId,
deviceMetaData);
getAgmMetaData(emptyKV, emptyKV, (struct prop_data*)streamDevicePropId,
streamDeviceMetaData);
if (!deviceMetaData.size || !streamDeviceMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device metadata is zero");
status = -ENOMEM;
goto freeMetaData;
}
beMetaDataMixerCtrl = SessionAlsaUtils::getBeMixerControl(mixerHandle,
aifBackEndsToDisconnect[0].second, BE_METADATA);
if (!beMetaDataMixerCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s %s", aifBackEndsToDisconnect[0].second.data(),
beCtrlNames[BE_METADATA]);
status = -EINVAL;
goto freeMetaData;
}
//To check if any active stream present on same backend
dev = Device::getInstance(&dAttr, rm);
if (dev == 0) {
PAL_ERR(LOG_TAG, "device_id[%d] Instance query failed", dAttr.id );
status = -EINVAL;
goto freeMetaData;
}
devCount = dev->getDeviceCount();
// Do not clear device metadata for A2DP device if SCO device is active
if ((devCount == 1) && rm->isBtDevice(dAttr.id) && !rm->isBtScoDevice(dAttr.id)) {
dev = nullptr;
struct pal_device scoDAttr;
scoDAttr.id = PAL_DEVICE_OUT_BLUETOOTH_SCO;
dev = Device::getInstance(&scoDAttr, rm);
if (dev == 0) {
PAL_ERR(LOG_TAG, "device_id[%d] Instance query failed", dAttr.id );
status = -EINVAL;
goto freeMetaData;
}
devCount += dev->getDeviceCount();
}
if (devCount > 1) {
PAL_INFO(LOG_TAG, "No need to free device metadata since active streams present on device");
} else {
mixer_ctl_set_array(beMetaDataMixerCtrl, (void*)deviceMetaData.buf,
deviceMetaData.size);
}
mixer_ctl_set_enum_by_string(feMixerCtrls[FE_CONTROL],
aifBackEndsToDisconnect[0].second.data());
mixer_ctl_set_array(feMixerCtrls[FE_METADATA], (void*)streamDeviceMetaData.buf,
streamDeviceMetaData.size);
freeMetaData:
if (streamDeviceMetaData.buf)
free(streamDeviceMetaData.buf);
if (deviceMetaData.buf)
free(deviceMetaData.buf);
exit:
return status;
}
int SessionAlsaUtils::disconnectSessionDevice(Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<ResourceManager> rmHandle, struct pal_device &dAttr,
const std::vector<int> &pcmTxDevIds,const std::vector<int> &pcmRxDevIds,
const std::vector<std::pair<int32_t, std::string>> &aifBackEndsToDisconnect)
{
std::ostringstream disconnectCtrlName;
int status = 0;
struct mixer *mixerHandle = nullptr;
struct mixer_ctl *disconnectCtrl = nullptr;
struct mixer_ctl *txFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
std::ostringstream txFeName;
switch (streamType) {
case PAL_STREAM_ULTRASOUND:
case PAL_STREAM_LOOPBACK:
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
txFeName << PCM_SND_DEV_NAME_PREFIX << pcmTxDevIds.at(0);
txFeMixerCtrls[FE_LOOPBACK] = getFeMixerControl(mixerHandle, txFeName.str(), FE_LOOPBACK);
if (!txFeMixerCtrls[FE_LOOPBACK]) {
PAL_ERR(LOG_TAG, "invalid mixer control %s",
txFeName.str().data());
status = -EINVAL;
return status;
}
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_LOOPBACK], "ZERO");
if (dAttr.id > PAL_DEVICE_OUT_MIN && dAttr.id < PAL_DEVICE_OUT_MAX) {
disconnectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmRxDevIds.at(0) << " disconnect";
} else if (dAttr.id > PAL_DEVICE_IN_MIN && dAttr.id < PAL_DEVICE_IN_MAX) {
disconnectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmTxDevIds.at(0) << " disconnect";
}
break;
default:
disconnectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmRxDevIds.at(0) << " disconnect";
break;
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
disconnectCtrl = mixer_get_ctl_by_name(mixerHandle, disconnectCtrlName.str().data());
if (!disconnectCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", disconnectCtrlName.str().data());
return -EINVAL;
}
/** Disconnect FE to BE */
mixer_ctl_set_enum_by_string(disconnectCtrl, aifBackEndsToDisconnect[0].second.data());
return status;
}
int SessionAlsaUtils::connectSessionDevice(Session* sess, Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<ResourceManager> rmHandle, struct pal_device &dAttr,
const std::vector<int> &pcmDevIds,
const std::vector<std::pair<int32_t, std::string>> &aifBackEndsToConnect)
{
struct mixer_ctl *connectCtrl;
struct mixer *mixerHandle = nullptr;
bool is_compress = false;
int status = 0;
std::ostringstream connectCtrlName;
struct pal_stream_attributes sAttr;
uint8_t* payload = NULL;
size_t payloadSize = 0;
int sub = 1;
uint32_t miid;
struct sessionToPayloadParam streamData = {};
PayloadBuilder* builder = new PayloadBuilder();
std::shared_ptr<ResourceManager> rm = ResourceManager::getInstance();
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "get mixer handle failed %d", status);
goto exit;
}
status = streamHandle->getStreamAttributes(&sAttr);
if (status) {
PAL_ERR(LOG_TAG, "could not get stream attributes\n");
goto exit;
}
switch (streamType) {
case PAL_STREAM_COMPRESSED:
connectCtrlName << COMPRESS_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " connect";
is_compress = true;
break;
case PAL_STREAM_VOICE_CALL:
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1)
sub = 1;
else
sub = 2;
if (dAttr.id > PAL_DEVICE_OUT_MIN && dAttr.id < PAL_DEVICE_OUT_MAX) {
connectCtrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "p" << " connect";
} else if (dAttr.id > PAL_DEVICE_IN_MIN && dAttr.id < PAL_DEVICE_IN_MAX) {
connectCtrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "c" << " connect";
}
break;
default:
connectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " connect";
break;
}
/* Configure MFC to match to device config */
/* This has to be done after sending all mixer controls and before connect */
if (PAL_STREAM_VOICE_CALL != streamType) {
if (sAttr.direction == PAL_AUDIO_OUTPUT) {
if (sess) {
sess->configureMFC(rmHandle, sAttr, dAttr, pcmDevIds,
aifBackEndsToConnect[0].second.data());
if (strcmp(dAttr.custom_config.custom_key, "mspp") &&
dAttr.id == PAL_DEVICE_OUT_SPEAKER &&
dAttr.config.ch_info.channels == 2 &&
((sAttr.type == PAL_STREAM_LOW_LATENCY) ||
(sAttr.type == PAL_STREAM_ULTRA_LOW_LATENCY) ||
(sAttr.type == PAL_STREAM_PCM_OFFLOAD) ||
(sAttr.type == PAL_STREAM_DEEP_BUFFER) ||
(sAttr.type == PAL_STREAM_COMPRESSED))) {
pal_param_device_rotation_t rotation;
rotation.rotation_type = rm->mOrientation == ORIENTATION_270 ?
PAL_SPEAKER_ROTATION_RL : PAL_SPEAKER_ROTATION_LR;
status = sess->setParameters(streamHandle, 0, PAL_PARAM_ID_DEVICE_ROTATION, &rotation);
if (status != 0) {
PAL_ERR(LOG_TAG,"handleDeviceRotation failed");
status = 0; //rotaton setting failed is not fatal.
sess->getCustomPayload(&payload, &payloadSize);
if (payload) {
status = SessionAlsaUtils::setMixerParameter(mixerHandle,
pcmDevIds.at(0),
payload, payloadSize);
sess->freeCustomPayload();
payload = NULL;
payloadSize = 0;
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
}
} else {
sess->getCustomPayload(&payload, &payloadSize);
if (payload) {
status = SessionAlsaUtils::setMixerParameter(mixerHandle, pcmDevIds.at(0),
payload, payloadSize);
sess->freeCustomPayload();
payload = NULL;
payloadSize = 0;
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
}
} else {
PAL_ERR(LOG_TAG, "invalid session audio object");
status = -EINVAL;
goto exit;
}
} else if (sAttr.direction == PAL_AUDIO_INPUT &&
streamType == PAL_STREAM_ULTRA_LOW_LATENCY) {
if (sess) {
sess->configureMFC(rmHandle, sAttr, dAttr, pcmDevIds,
aifBackEndsToConnect[0].second.data());
sess->getCustomPayload(&payload, &payloadSize);
if (payload) {
status = SessionAlsaUtils::setMixerParameter(mixerHandle, pcmDevIds.at(0),
payload, payloadSize);
}
sess->freeCustomPayload();
payload = NULL;
payloadSize = 0;
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
} else {
PAL_ERR(LOG_TAG, "invalid session audio object");
status = -EINVAL;
goto exit;
}
}
} else if (!(SessionAlsaUtils::isMmapUsecase(sAttr))) {
if (sess) {
SessionAlsaVoice *voiceSession = dynamic_cast<SessionAlsaVoice *>(sess);
if (!voiceSession) {
PAL_ERR(LOG_TAG, "invalid session voice object");
status = -EINVAL;
goto exit;
}
if (SessionAlsaUtils::isRxDevice(aifBackEndsToConnect[0].first)) {
voiceSession->setSessionParameters(streamHandle, RX_HOSTLESS);
} else {
voiceSession->setSessionParameters(streamHandle, TX_HOSTLESS);
}
} else {
PAL_ERR(LOG_TAG, "invalid session voice object");
status = -EINVAL;
goto exit;
}
}
connectCtrl = mixer_get_ctl_by_name(mixerHandle, connectCtrlName.str().data());
if (!connectCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", connectCtrlName.str().data());
status = -EINVAL;
goto exit;
}
status = mixer_ctl_set_enum_by_string(connectCtrl, aifBackEndsToConnect[0].second.data());
exit:
if(builder) {
delete builder;
builder = NULL;
}
return status;
}
int SessionAlsaUtils::connectSessionDevice(Session* sess, Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<ResourceManager> rmHandle, struct pal_device &dAttr,
const std::vector<int> &pcmTxDevIds,const std::vector<int> &pcmRxDevIds,
const std::vector<std::pair<int32_t, std::string>> &aifBackEndsToConnect)
{
std::ostringstream connectCtrlName;
int status = 0;
struct mixer *mixerHandle = nullptr;
struct mixer_ctl *connectCtrl = nullptr;
struct mixer_ctl *txFeMixerCtrls[FE_MAX_NUM_MIXER_CONTROLS] = { nullptr };
std::ostringstream txFeName,rxFeName;
struct pal_stream_attributes sAttr;
uint8_t* payload = NULL;
size_t payloadSize = 0;
bool is_out_dev = false;
if (dAttr.id > PAL_DEVICE_OUT_MIN && dAttr.id < PAL_DEVICE_OUT_MAX) {
is_out_dev = true;
connectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmRxDevIds.at(0) << " connect";
} else if (dAttr.id > PAL_DEVICE_IN_MIN && dAttr.id < PAL_DEVICE_IN_MAX) {
connectCtrlName << PCM_SND_DEV_NAME_PREFIX << pcmTxDevIds.at(0) << " connect";
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "get mixer handle failed %d", status);
goto exit;
}
if ((((dAttr.id == PAL_DEVICE_OUT_SPEAKER || dAttr.id == PAL_DEVICE_OUT_HANDSET) ||
(rmHandle->activeGroupDevConfig && dAttr.id == PAL_DEVICE_OUT_ULTRASOUND))&&
(streamType == PAL_STREAM_ULTRASOUND)) ||
(is_out_dev && streamType == PAL_STREAM_LOOPBACK)) {
if (sess) {
sess->configureMFC(rmHandle,sAttr, dAttr, pcmRxDevIds,
aifBackEndsToConnect[0].second.data());
sess->getCustomPayload(&payload, &payloadSize);
if (payload) {
status = SessionAlsaUtils::setMixerParameter(mixerHandle, pcmRxDevIds.at(0),
payload, payloadSize);
sess->freeCustomPayload();
payload = NULL;
payloadSize = 0;
if (status != 0) {
PAL_ERR(LOG_TAG, "setMixerParameter failed");
goto exit;
}
}
} else {
PAL_ERR(LOG_TAG, "invalid session ultrasound object");
status = -EINVAL;
goto exit;
}
}
connectCtrl = mixer_get_ctl_by_name(mixerHandle, connectCtrlName.str().data());
if (!connectCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", connectCtrlName.str().data());
status = -EINVAL;
goto exit;
}
/** connect FE to BE */
mixer_ctl_set_enum_by_string(connectCtrl, aifBackEndsToConnect[0].second.data());
switch (streamType) {
case PAL_STREAM_ULTRASOUND:
case PAL_STREAM_LOOPBACK:
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
txFeName << PCM_SND_DEV_NAME_PREFIX << pcmTxDevIds.at(0);
rxFeName << PCM_SND_DEV_NAME_PREFIX << pcmRxDevIds.at(0);
txFeMixerCtrls[FE_LOOPBACK] = getFeMixerControl(mixerHandle, txFeName.str(), FE_LOOPBACK);
if (!txFeMixerCtrls[FE_LOOPBACK]) {
PAL_ERR(LOG_TAG, "invalid mixer control %s",
txFeName.str().data());
status = -EINVAL;
goto exit;
}
mixer_ctl_set_enum_by_string(txFeMixerCtrls[FE_LOOPBACK], rxFeName.str().data());
break;
default:
PAL_ERR(LOG_TAG, "unknown stream type %d",streamType);
break;
}
exit:
return status;
}
int SessionAlsaUtils::setupSessionDevice(Stream* streamHandle, pal_stream_type_t streamType,
std::shared_ptr<ResourceManager> rmHandle, struct pal_device &dAttr,
const std::vector<int> &pcmDevIds,
const std::vector<std::pair<int32_t, std::string>> &aifBackEndsToConnect)
{
std::ostringstream cntrlName;
std::ostringstream aifMdName;
std::ostringstream aifMfCtrlName;
std::ostringstream feMdName;
std::ostringstream connectCtrlName;
std::vector <std::pair<int, int>> streamDeviceKV;
std::vector <std::pair<int, int>> deviceKV;
std::vector <std::pair<int, int>> emptyKV;
std::vector <std::pair<int, int>> deviceCKV;
std::vector <std::pair<int, int>> devicePPCKV;
int status = 0;
struct agmMetaData deviceMetaData(nullptr, 0);
struct agmMetaData streamDeviceMetaData(nullptr, 0);
struct mixer_ctl *feCtrl = nullptr;
struct mixer_ctl *feMdCtrl = nullptr;
struct mixer_ctl *aifMdCtrl = nullptr;
PayloadBuilder* builder = new PayloadBuilder();
struct mixer *mixerHandle = nullptr;
uint32_t devicePropId[] = {0x08000010, 2, 0x2, 0x5};
uint32_t streamDevicePropId[] = {0x08000010, 1, 0x3}; /** gsl_subgraph_platform_driver_props.xml */
bool is_compress = false;
struct pal_stream_attributes sAttr;
int sub = 1;
struct pal_device_info devinfo = {};
struct vsid_info vsidinfo = {};
sidetone_mode_t sidetoneMode = SIDETONE_OFF;
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_VERBOSE(LOG_TAG, "get mixer handle failed %d", status);
goto exit;
}
status = streamHandle->getStreamAttributes(&sAttr);
if(0 != status) {
PAL_ERR(LOG_TAG, "getStreamAttributes Failed \n");
goto exit;
}
if(sAttr.type == PAL_STREAM_VOICE_CALL){
//get vsid info
status = rmHandle->getVsidInfo(&vsidinfo);
if(status) {
PAL_ERR(LOG_TAG, "get vsid info failed");
}
PAL_DBG(LOG_TAG, "Device Id : %d Stream Type : %d passed to getSidetoneMode", dAttr.id , sAttr.type );
status = rmHandle->getSidetoneMode(dAttr.id, sAttr.type, &sidetoneMode);
if(status) {
PAL_ERR(LOG_TAG, "get sidetone mode failed");
}
}
if (SessionAlsaUtils::isRxDevice(aifBackEndsToConnect[0].first))
status = builder->populateStreamDeviceKV(streamHandle,
aifBackEndsToConnect[0].first, streamDeviceKV, 0, emptyKV, vsidinfo,
sidetoneMode);
else
status = builder->populateStreamDeviceKV(streamHandle,
0, emptyKV, aifBackEndsToConnect[0].first, streamDeviceKV, vsidinfo,
sidetoneMode);
if (status) {
PAL_VERBOSE(LOG_TAG, "get stream device KV failed %d", status);
status = 0; /**< ignore stream device KV failures */
}
if ((status = builder->populateDeviceKV(streamHandle,
aifBackEndsToConnect[0].first, deviceKV)) != 0) {
PAL_ERR(LOG_TAG, "get device KV failed %d", status);
goto exit;
}
if (SessionAlsaUtils::isRxDevice(aifBackEndsToConnect[0].first))
status = builder->populateDevicePPKV(streamHandle,
aifBackEndsToConnect[0].first, streamDeviceKV,
0, emptyKV);
else {
rmHandle->getDeviceInfo(dAttr.id, streamType,
dAttr.custom_config.custom_key, &devinfo);
status = builder->populateDevicePPKV(streamHandle, 0, emptyKV,
aifBackEndsToConnect[0].first, streamDeviceKV);
}
if (status != 0) {
PAL_ERR(LOG_TAG, "get device PP KV failed %d", status);
status = 0; /** ignore error */
}
deviceCKV.clear();
if (aifBackEndsToConnect[0].first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
MUX_DEMUX_CHANNELS);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate mux channels");
status = 0; /**< ignore device MUX CKV failures */
}
}
if (ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Speaker protection enabled");
if (aifBackEndsToConnect[0].first == PAL_DEVICE_OUT_SPEAKER) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
SPKR_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (ResourceManager::isHandsetProtectionEnabled &&
ResourceManager::isSpeakerProtectionEnabled) {
PAL_DBG(LOG_TAG, "Handset enabled");
if (aifBackEndsToConnect[0].first == PAL_DEVICE_OUT_HANDSET) {
status = builder->populateCalKeyVector(streamHandle, deviceCKV,
HANDSET_PROT_ENABLE);
if (status != 0) {
PAL_VERBOSE(LOG_TAG, "Unable to populate SP cal");
status = 0; /**< ignore device SP CKV failures */
}
}
}
if (deviceKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(deviceKV, deviceCKV, (struct prop_data *)devicePropId,
deviceMetaData);
if (!deviceMetaData.size) {
PAL_ERR(LOG_TAG, "device meta data is zero");
status = -ENOMEM;
goto freeMetaData;
}
}
status = builder->populateDevicePPCkv(streamHandle, devicePPCKV);
if (status) {
PAL_ERR(LOG_TAG, "populateDevicePP Ckv failed %d", status);
status = 0; /**< ignore device PP CKV failures */
}
if (streamDeviceKV.size() > 0 || devicePPCKV.size() > 0) {
SessionAlsaUtils::getAgmMetaData(streamDeviceKV, devicePPCKV,
(struct prop_data *)streamDevicePropId,
streamDeviceMetaData);
if (!streamDeviceMetaData.size) {
PAL_ERR(LOG_TAG, "stream/device meta data is zero");
status = -ENOMEM;
goto freeMetaData;
}
}
switch (streamType) {
case PAL_STREAM_COMPRESSED:
cntrlName << COMPRESS_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " control";
aifMdName << aifBackEndsToConnect[0].second.data() << " metadata";
feMdName << COMPRESS_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " metadata";
is_compress = true;
break;
case PAL_STREAM_VOICE_CALL:
status = streamHandle->getStreamAttributes(&sAttr);
if (status) {
PAL_ERR(LOG_TAG, "could not get stream attributes\n");
goto exit;
}
if (sAttr.info.voice_call_info.VSID == VOICEMMODE1 ||
sAttr.info.voice_call_info.VSID == VOICELBMMODE1)
sub = 1;
else
sub = 2;
if (dAttr.id > PAL_DEVICE_OUT_MIN && dAttr.id < PAL_DEVICE_OUT_MAX) {
cntrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "p" << " control";
aifMdName << aifBackEndsToConnect[0].second.data() << " metadata";
feMdName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "p" << " metadata";
} else if (dAttr.id > PAL_DEVICE_IN_MIN && dAttr.id < PAL_DEVICE_IN_MAX) {
cntrlName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "c" << " control";
aifMdName << aifBackEndsToConnect[0].second.data() << " metadata";
feMdName << PCM_SND_VOICE_DEV_NAME_PREFIX << sub << "c" << " metadata";
}
break;
default:
cntrlName << PCM_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " control";
aifMdName << aifBackEndsToConnect[0].second.data() << " metadata";
feMdName << PCM_SND_DEV_NAME_PREFIX << pcmDevIds.at(0) << " metadata";
break;
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
aifMdCtrl = mixer_get_ctl_by_name(mixerHandle, aifMdName.str().data());
PAL_DBG(LOG_TAG, "mixer control %s", aifMdName.str().data());
if (!aifMdCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", aifMdName.str().data());
status = -EINVAL;
goto freeMetaData;
}
if (deviceMetaData.size)
mixer_ctl_set_array(aifMdCtrl, (void *)deviceMetaData.buf, deviceMetaData.size);
feCtrl = mixer_get_ctl_by_name(mixerHandle, cntrlName.str().data());
PAL_DBG(LOG_TAG, "mixer control %s", cntrlName.str().data());
if (!feCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", cntrlName.str().data());
status = -EINVAL;
goto freeMetaData;
}
mixer_ctl_set_enum_by_string(feCtrl, aifBackEndsToConnect[0].second.data());
feMdCtrl = mixer_get_ctl_by_name(mixerHandle, feMdName.str().data());
PAL_DBG(LOG_TAG, "mixer control %s", feMdName.str().data());
if (!feMdCtrl) {
PAL_ERR(LOG_TAG, "invalid mixer control: %s", feMdName.str().data());
status = -EINVAL;
goto freeMetaData;
}
if (streamDeviceMetaData.size)
mixer_ctl_set_array(feMdCtrl, (void *)streamDeviceMetaData.buf, streamDeviceMetaData.size);
freeMetaData:
free(streamDeviceMetaData.buf);
free(deviceMetaData.buf);
exit:
if(builder) {
delete builder;
builder = NULL;
}
return status;
}
unsigned int SessionAlsaUtils::bytesToFrames(size_t bufSizeInBytes, unsigned int channels,
enum pcm_format format)
{
unsigned int bits = pcm_format_to_bits(format);
unsigned int ch = (channels == 0)? 1 : channels ;
return (bufSizeInBytes * 8)/(ch*bits);
}
int SessionAlsaUtils::flush(std::shared_ptr<ResourceManager> rmHandle, uint32_t id)
{
int status = 0;
int doFlush = 1;
struct mixer *mixerHandle = nullptr;
struct mixer_ctl *ctl = nullptr;
char *pcmDeviceName = nullptr;
pcmDeviceName = rmHandle->getDeviceNameFromID(id);
if(!pcmDeviceName) {
PAL_ERR(LOG_TAG, "Device name from id not found");
return -EINVAL;
}
status = rmHandle->getVirtualAudioMixer(&mixerHandle);
if (status) {
PAL_ERR(LOG_TAG, "Error: Failed to get mixer handle\n");
return status;
}
ctl = getFeMixerControl(mixerHandle, std::string(pcmDeviceName), FE_FLUSH);
if (!ctl) {
return -ENOENT;
}
mixer_ctl_set_value(ctl, 0, doFlush);
return status;
}