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android_hardware_qcom_audio/hal/audio_extn/ext_hw_plugin.c

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/*
* Copyright (c) 2014-2019 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.
*/
#define LOG_TAG "audio_ext_hw_plugin"
#define LOG_NDEBUG 0
#include <errno.h>
#include <pthread.h>
#include <dlfcn.h>
#include <log/log.h>
#include <audio_hw.h>
#include "audio_extn.h"
#include "platform_api.h"
#include "platform.h"
#include "audio_hal_plugin.h"
//external feature dependency
static fp_b64decode_t fp_b64decode;
static fp_b64encode_t fp_b64encode;
typedef int32_t (*audio_hal_plugin_init_t)(void);
typedef int32_t (*audio_hal_plugin_deinit_t)(void);
typedef int32_t (*audio_hal_plugin_send_msg_t)(audio_hal_plugin_msg_type_t,
void *, uint32_t);
struct ext_hw_plugin_data {
struct audio_device *adev;
void *plugin_handle;
audio_hal_plugin_init_t audio_hal_plugin_init;
audio_hal_plugin_deinit_t audio_hal_plugin_deinit;
audio_hal_plugin_send_msg_t audio_hal_plugin_send_msg;
int32_t usecase_ref_count[AUDIO_HAL_PLUGIN_USECASE_MAX];
snd_device_t out_snd_dev[AUDIO_HAL_PLUGIN_USECASE_MAX];
snd_device_t in_snd_dev[AUDIO_HAL_PLUGIN_USECASE_MAX];
bool mic_mute;
};
/* This can be defined in platform specific file or use compile flag */
#define LIB_PLUGIN_DRIVER "libaudiohalplugin.so"
void* ext_hw_plugin_init(struct audio_device *adev, ext_hw_plugin_init_config_t init_config)
{
int32_t ret = 0;
struct ext_hw_plugin_data *my_plugin = NULL;
my_plugin = calloc(1, sizeof(struct ext_hw_plugin_data));
if (my_plugin == NULL) {
ALOGE("[%s] Memory allocation failed for plugin data",__func__);
return NULL;
}
my_plugin->adev = adev;
fp_b64decode = init_config.fp_b64decode;
fp_b64encode = init_config.fp_b64encode;
my_plugin->plugin_handle = dlopen(LIB_PLUGIN_DRIVER, RTLD_NOW);
if (my_plugin->plugin_handle == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_PLUGIN_DRIVER);
goto plugin_init_fail;
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_PLUGIN_DRIVER);
my_plugin->audio_hal_plugin_init = (audio_hal_plugin_init_t)dlsym(
my_plugin->plugin_handle, "audio_hal_plugin_init");
if (!my_plugin->audio_hal_plugin_init) {
ALOGE("%s: Could not find the symbol audio_hal_plugin_init from %s",
__func__, LIB_PLUGIN_DRIVER);
goto plugin_init_fail;
}
my_plugin->audio_hal_plugin_deinit = (audio_hal_plugin_deinit_t)dlsym(
my_plugin->plugin_handle, "audio_hal_plugin_deinit");
if (!my_plugin->audio_hal_plugin_deinit) {
ALOGE("%s: Could not find the symbol audio_hal_plugin_deinit from %s",
__func__, LIB_PLUGIN_DRIVER);
goto plugin_init_fail;
}
my_plugin->audio_hal_plugin_send_msg = (audio_hal_plugin_send_msg_t)
dlsym(my_plugin->plugin_handle, "audio_hal_plugin_send_msg");
if (!my_plugin->audio_hal_plugin_send_msg) {
ALOGE("%s: Could not find the symbol audio_hal_plugin_send_msg from %s",
__func__, LIB_PLUGIN_DRIVER);
goto plugin_init_fail;
}
ret = my_plugin->audio_hal_plugin_init();
if (ret) {
ALOGE("%s: audio_hal_plugin_init failed with ret = %d",
__func__, ret);
goto plugin_init_fail;
}
}
my_plugin->mic_mute = false;
return my_plugin;
plugin_init_fail:
if (my_plugin->plugin_handle != NULL)
dlclose(my_plugin->plugin_handle);
free(my_plugin);
return NULL;
}
int32_t ext_hw_plugin_deinit(void *plugin)
{
int32_t ret = 0;
struct ext_hw_plugin_data *my_plugin = (struct ext_hw_plugin_data *)plugin;
if (my_plugin == NULL) {
ALOGE("[%s] NULL plugin pointer",__func__);
return -EINVAL;
}
if (my_plugin->audio_hal_plugin_deinit) {
ret = my_plugin->audio_hal_plugin_deinit();
if (ret) {
ALOGE("%s: audio_hal_plugin_deinit failed with ret = %d",
__func__, ret);
}
}
if(my_plugin->plugin_handle != NULL)
dlclose(my_plugin->plugin_handle);
free(my_plugin);
return ret;
}
static int32_t ext_hw_plugin_check_plugin_usecase(audio_usecase_t hal_usecase,
audio_hal_plugin_usecase_type_t *plugin_usecase)
{
int32_t ret = 0;
switch(hal_usecase) {
case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
case USECASE_AUDIO_PLAYBACK_MULTI_CH:
case USECASE_AUDIO_PLAYBACK_OFFLOAD:
case USECASE_AUDIO_PLAYBACK_OFFLOAD2:
case USECASE_AUDIO_PLAYBACK_OFFLOAD3:
case USECASE_AUDIO_PLAYBACK_OFFLOAD4:
case USECASE_AUDIO_PLAYBACK_OFFLOAD5:
case USECASE_AUDIO_PLAYBACK_OFFLOAD6:
case USECASE_AUDIO_PLAYBACK_OFFLOAD7:
case USECASE_AUDIO_PLAYBACK_OFFLOAD8:
case USECASE_AUDIO_PLAYBACK_OFFLOAD9:
case USECASE_AUDIO_PLAYBACK_ULL:
case USECASE_AUDIO_PLAYBACK_MEDIA:
case USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DEFAULT_PLAYBACK;
break;
case USECASE_AUDIO_RECORD:
case USECASE_AUDIO_RECORD_COMPRESS:
case USECASE_AUDIO_RECORD_LOW_LATENCY:
case USECASE_AUDIO_RECORD_FM_VIRTUAL:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DEFAULT_CAPTURE;
break;
case USECASE_AUDIO_HFP_SCO:
case USECASE_AUDIO_HFP_SCO_WB:
case USECASE_AUDIO_HFP_SCO_DOWNLINK:
case USECASE_AUDIO_HFP_SCO_WB_DOWNLINK:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_HFP_VOICE_CALL;
break;
case USECASE_VOICE_CALL:
case USECASE_VOICEMMODE1_CALL:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_CS_VOICE_CALL;
break;
case USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_DRIVER_SIDE_PLAYBACK;
break;
case USECASE_AUDIO_PLAYBACK_PHONE:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_PHONE_PLAYBACK;
break;
case USECASE_AUDIO_FM_TUNER_EXT:
*plugin_usecase = AUDIO_HAL_PLUGIN_USECASE_FM_TUNER;
break;
default:
ret = -EINVAL;
}
return ret;
}
int32_t ext_hw_plugin_usecase_start(void *plugin, struct audio_usecase *usecase)
{
int32_t ret = 0;
struct ext_hw_plugin_data *my_plugin = (struct ext_hw_plugin_data *)plugin;
if ((my_plugin == NULL) || (usecase == NULL)) {
ALOGE("[%s] NULL input pointer",__func__);
return -EINVAL;
}
if (my_plugin->audio_hal_plugin_send_msg) {
audio_hal_plugin_msg_type_t msg = AUDIO_HAL_PLUGIN_MSG_CODEC_ENABLE;
audio_hal_plugin_codec_enable_t codec_enable;
ret = ext_hw_plugin_check_plugin_usecase(usecase->id, &codec_enable.usecase);
if(ret){
ALOGI("%s: enable audio hal plugin skipped for audio usecase %d",
__func__, usecase->id);
return 0;
}
if(usecase->id == USECASE_AUDIO_RECORD) {
if(usecase->in_snd_device == SND_DEVICE_IN_SPEAKER_QMIC_AEC) {
codec_enable.usecase = AUDIO_HAL_PLUGIN_USECASE_EC_CAPTURE;
}
}
if(my_plugin->usecase_ref_count[codec_enable.usecase]){
ALOGV("%s: plugin usecase %d already enabled",
__func__, codec_enable.usecase);
my_plugin->usecase_ref_count[codec_enable.usecase]++;
return 0;
}
if (((usecase->type == PCM_CAPTURE) || (usecase->type == VOICE_CALL) ||
(usecase->type == VOIP_CALL) || (usecase->type == PCM_HFP_CALL) ||
(usecase->type == PCM_PASSTHROUGH)) &&
(usecase->in_snd_device != SND_DEVICE_NONE)) {
codec_enable.snd_dev = usecase->in_snd_device;
/* TODO - below should be related with in_snd_dev */
codec_enable.sample_rate = 48000;
codec_enable.bit_width = 16;
codec_enable.num_chs = 2;
ALOGD("%s: enable audio hal plugin input, %d, %d, %d, %d, %d",
__func__, (int)codec_enable.usecase,
(int)codec_enable.snd_dev,
(int)codec_enable.sample_rate,
(int)codec_enable.bit_width,
(int)codec_enable.num_chs);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_enable, sizeof(codec_enable));
if (ret) {
ALOGE("%s: enable audio hal plugin input failed ret = %d",
__func__, ret);
return ret;
}
my_plugin->in_snd_dev[codec_enable.usecase] = codec_enable.snd_dev;
if (my_plugin->mic_mute &&
codec_enable.usecase == AUDIO_HAL_PLUGIN_USECASE_HFP_VOICE_CALL) {
int plugin_ret;
audio_hal_plugin_codec_set_pp_mute_t pp_mute;
pp_mute.usecase = codec_enable.usecase;
pp_mute.snd_dev = codec_enable.snd_dev;
pp_mute.ch_mask = AUDIO_CHANNEL_IN_ALL;
pp_mute.flag = my_plugin->mic_mute;
ALOGV("%s: sending codec pp mute msg to HAL plugin driver, %d, %d, %x, %d",
__func__, (int)pp_mute.usecase, (int)pp_mute.snd_dev,
(int)pp_mute.ch_mask, (int)pp_mute.flag);
plugin_ret = my_plugin->audio_hal_plugin_send_msg(
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_MUTE, &pp_mute,
sizeof(pp_mute));
if (plugin_ret)
ALOGE("%s: Failed to set plugin pp mute err: %d", __func__, plugin_ret);
}
}
if (((usecase->type == PCM_CAPTURE) &&
(usecase->id == USECASE_AUDIO_RECORD) &&
(usecase->in_snd_device == SND_DEVICE_IN_SPEAKER_QMIC_AEC)) ||
((usecase->type == PCM_HFP_CALL) &&
((usecase->id == USECASE_AUDIO_HFP_SCO) || (usecase->id == USECASE_AUDIO_HFP_SCO_WB)) &&
(usecase->in_snd_device == SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP_MMSECNS))) {
audio_hal_plugin_codec_enable_t codec_enable_ec = {0,};
codec_enable_ec.snd_dev = usecase->in_snd_device;
// TODO - below should be related with in_snd_dev
codec_enable_ec.sample_rate = 48000;
codec_enable_ec.bit_width = 16;
codec_enable_ec.num_chs = 6;
codec_enable_ec.usecase = AUDIO_HAL_PLUGIN_USECASE_EC_REF_CAPTURE;
ALOGD("%s: enable audio hal plugin input for echo reference, %d, %d, %d, %d, %d",
__func__, (int)codec_enable_ec.usecase,
(int)codec_enable_ec.snd_dev,
(int)codec_enable_ec.sample_rate,
(int)codec_enable_ec.bit_width,
(int)codec_enable_ec.num_chs);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_enable_ec, sizeof(codec_enable_ec));
if (ret) {
ALOGE("%s: enable audio hal plugin input failed ret = %d",
__func__, ret);
return ret;
}
}
if (((usecase->type == PCM_PLAYBACK) || (usecase->type == VOICE_CALL) ||
(usecase->type == VOIP_CALL) || (usecase->type == PCM_HFP_CALL)) &&
(usecase->out_snd_device != SND_DEVICE_NONE)) {
codec_enable.snd_dev = usecase->out_snd_device;
/* TODO - below should be related with out_snd_dev */
codec_enable.sample_rate = 48000;
codec_enable.bit_width = 24;
codec_enable.num_chs = 2;
ALOGD("%s: enable audio hal plugin output, %d, %d, %d, %d, %d",
__func__, (int)codec_enable.usecase,
(int)codec_enable.snd_dev,
(int)codec_enable.sample_rate,
(int)codec_enable.bit_width,
(int)codec_enable.num_chs);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_enable, sizeof(codec_enable));
if (ret) {
ALOGE("%s: enable audio hal plugin output failed ret = %d",
__func__, ret);
return ret;
}
my_plugin->out_snd_dev[codec_enable.usecase] = codec_enable.snd_dev;
}
my_plugin->usecase_ref_count[codec_enable.usecase]++;
}
ALOGD("%s: finished ext_hw_plugin usecase start", __func__);
return ret;
}
int32_t ext_hw_plugin_usecase_stop(void *plugin, struct audio_usecase *usecase)
{
int32_t ret = 0;
struct ext_hw_plugin_data *my_plugin = (struct ext_hw_plugin_data *)plugin;
if ((my_plugin == NULL) || (usecase == NULL)) {
ALOGE("[%s] NULL input pointer",__func__);
return -EINVAL;
}
if (my_plugin->audio_hal_plugin_send_msg) {
audio_hal_plugin_msg_type_t msg = AUDIO_HAL_PLUGIN_MSG_CODEC_DISABLE;
audio_hal_plugin_codec_disable_t codec_disable;
ret = ext_hw_plugin_check_plugin_usecase(usecase->id, &codec_disable.usecase);
if(ret){
ALOGI("%s: disable audio hal plugin skipped for audio usecase %d",
__func__, usecase->id);
return 0;
}
if((usecase->id == USECASE_AUDIO_RECORD) &&
(usecase->in_snd_device == SND_DEVICE_IN_SPEAKER_QMIC_AEC))
{
codec_disable.usecase = AUDIO_HAL_PLUGIN_USECASE_EC_CAPTURE;
}
if(my_plugin->usecase_ref_count[codec_disable.usecase] > 1){
ALOGI("%s: plugin usecase %d still in use and can not be disabled",
__func__, codec_disable.usecase);
my_plugin->usecase_ref_count[codec_disable.usecase]--;
return 0;
} else if(my_plugin->usecase_ref_count[codec_disable.usecase] < 1){
ALOGE("%s: plugin usecase %d not enabled",
__func__, codec_disable.usecase);
return -EINVAL;
}
if (((usecase->type == PCM_PLAYBACK) || (usecase->type == VOICE_CALL) ||
(usecase->type == VOIP_CALL) || (usecase->type == PCM_HFP_CALL)) &&
(usecase->out_snd_device != SND_DEVICE_NONE)) {
codec_disable.snd_dev = usecase->out_snd_device;
ALOGD("%s: disable audio hal plugin output, %d, %d",
__func__, (int)codec_disable.usecase,
(int)codec_disable.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_disable, sizeof(codec_disable));
if (ret) {
ALOGE("%s: disable audio hal plugin output failed ret = %d",
__func__, ret);
}
my_plugin->out_snd_dev[codec_disable.usecase] = 0;
}
if (((usecase->type == PCM_CAPTURE) || (usecase->type == VOICE_CALL) ||
(usecase->type == VOIP_CALL) || (usecase->type == PCM_HFP_CALL) ||
(usecase->type == PCM_PASSTHROUGH)) &&
(usecase->in_snd_device != SND_DEVICE_NONE)) {
codec_disable.snd_dev = usecase->in_snd_device;
ALOGD("%s: disable audio hal plugin input, %d, %d",
__func__, (int)codec_disable.usecase,
(int)codec_disable.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_disable, sizeof(codec_disable));
if (ret) {
ALOGE("%s: disable audio hal plugin input failed ret = %d",
__func__, ret);
}
my_plugin->in_snd_dev[codec_disable.usecase] = 0;
}
if ((usecase->type == PCM_CAPTURE) &&
(usecase->id == USECASE_AUDIO_RECORD) &&
(usecase->in_snd_device == SND_DEVICE_IN_SPEAKER_QMIC_AEC)) {
audio_hal_plugin_codec_disable_t codec_disable_ec = {0,};
codec_disable_ec.snd_dev = usecase->in_snd_device;
codec_disable_ec.usecase = AUDIO_HAL_PLUGIN_USECASE_EC_REF_CAPTURE;
ALOGD("%s: disable audio hal plugin input for echo reference, %d, %d",
__func__, (int)codec_disable_ec.usecase,
(int)codec_disable_ec.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg,
(void*)&codec_disable_ec, sizeof(codec_disable_ec));
if (ret) {
ALOGE("%s: disable audio hal plugin input failed ret = %d",
__func__, ret);
return ret;
}
}
my_plugin->usecase_ref_count[codec_disable.usecase]--;
}
ALOGD("%s: finished ext_hw_plugin usecase stop", __func__);
return ret;
}
static int32_t ext_hw_plugin_string_to_dword(char *string_value, void **dword_ptr,
uint32_t dword_len)
{
int32_t ret = 0;
uint32_t i,tmp;
uint8_t *dptr = NULL;
uint8_t *tmpptr = NULL;
int32_t dlen;
uint32_t *outptr = NULL;
dlen = strlen(string_value);
if (dlen <= 0) {
ALOGE("%s: NULL data received", __func__);
return -EINVAL;
}
dptr = (uint8_t*) calloc(dlen, sizeof(uint8_t));
if (dptr == NULL) {
ALOGE("%s: memory allocation failed", __func__);
return -ENOMEM;
}
dlen = fp_b64decode(string_value, strlen(string_value), dptr);
if ((dlen <= 0) || ((uint32_t)dlen != 4*dword_len)){
ALOGE("%s: data decoding failed", __func__);
ret = -EINVAL;
goto done_string_to_dword;
}
outptr = calloc(dword_len, sizeof(uint32_t));
if (outptr == NULL) {
ALOGE("%s: memory allocation failed", __func__);
ret = -ENOMEM;
goto done_string_to_dword;
}
for(i=0; i<dword_len; i++) {
tmpptr = dptr+4*i;
tmp = (uint32_t) *(tmpptr);
tmp |= ((uint32_t) *(tmpptr+1))<<8;
tmp |= ((uint32_t) *(tmpptr+2))<<16;
tmp |= ((uint32_t) *(tmpptr+3))<<24;
*(outptr + i) = tmp;
}
*dword_ptr = (void*)outptr;
done_string_to_dword:
if (dptr != NULL)
free(dptr);
return ret;
}
static int32_t ext_hw_plugin_dword_to_string(uint32_t *dword_ptr, uint32_t dword_len,
char **string_ptr)
{
int32_t ret = 0;
uint32_t i,tmp;
uint8_t *dptr = NULL;
uint8_t *tmpptr = NULL;
int32_t dlen;
char *outptr = NULL;
dptr = (uint8_t*)calloc(dword_len, sizeof(uint32_t));
if(dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,dword_len);
return -ENOMEM;
}
/* convert dword to byte array */
for(i=0; i<dword_len; i++) {
tmp = *(dword_ptr + i);
tmpptr = dptr+4*i;
*tmpptr = (uint8_t) (tmp & 0xFF);
*(tmpptr + 1) = (uint8_t) ((tmp>>8) & 0xFF);
*(tmpptr + 2) = (uint8_t) ((tmp>>16) & 0xFF);
*(tmpptr + 3) = (uint8_t) ((tmp>>24) & 0xFF);
}
/* Allocate memory for encoding */
dlen = dword_len * 4;
outptr = (char*)calloc((dlen*2), sizeof(char));
if(outptr == NULL) {
ALOGE("[%s] Memory allocation failed for size %d",
__func__, dlen*2);
ret = -ENOMEM;
goto done_dword_to_string;
}
ret = fp_b64encode(dptr, dlen, outptr);
if(ret < 0) {
ALOGE("[%s] failed to convert data to string ret = %d", __func__, ret);
free(outptr);
ret = -EINVAL;
goto done_dword_to_string;
}
*string_ptr = outptr;
done_dword_to_string:
if (dptr != NULL)
free(dptr);
return ret;
}
int32_t ext_hw_plugin_set_parameters(void *plugin, struct str_parms *parms)
{
char *value = NULL;
int32_t val, len = 0;
int32_t ret = 0, err;
char *kv_pairs = NULL;
struct ext_hw_plugin_data *my_plugin = NULL;
if (plugin == NULL || parms == NULL) {
ALOGE("[%s] received null pointer",__func__);
return -EINVAL;
}
my_plugin = (struct ext_hw_plugin_data *)plugin;
if (!my_plugin->audio_hal_plugin_send_msg) {
ALOGE("%s: NULL audio_hal_plugin_send_msg func ptr", __func__);
return -EINVAL;
}
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MSG_TYPE, &val);
if (err < 0) {
ALOGE("%s: Invalid or missing TYPE param for plugin msg", __func__);
return -EINVAL;
}
ALOGD("%s: received plugin msg type (%d)", __func__, val);
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MSG_TYPE);
if(val == AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_CMD ||
val == AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_EQ) {
kv_pairs = str_parms_to_str(parms);
if (kv_pairs == NULL) {
ret = -EINVAL;
ALOGE("%s: key-value pair is NULL", __func__);
goto done;
}
len = strlen(kv_pairs);
value = (char*)calloc(len, sizeof(char));
if (value == NULL) {
ret = -ENOMEM;
ALOGE("[%s] failed to allocate memory",__func__);
goto done;
}
}
if (val == AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_CMD) {
uint32_t plsize;
int32_t *plptr = NULL;
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_SIZE,
(int*)&plsize);
if ((err < 0) || (!plsize)) {
ALOGE("%s: Invalid or missing size param for TUNNEL command", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_SIZE);
err = str_parms_get_str(parms,
AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_DATA, value, len);
if (err < 0) {
ALOGE("%s: Invalid or missing band_data for TUNNEL command", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_DATA);
ret = ext_hw_plugin_string_to_dword(value, (void**)&plptr, plsize);
if (ret) {
ALOGE("%s: Failed to parse payload for TUNNEL command", __func__);
ret = -EINVAL;
goto done_tunnel;
}
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_CMD;
ALOGD("%s: sending codec tunnel cmd msg to HAL plugin driver,size = %d",
__func__, (int)plsize);
ret = my_plugin->audio_hal_plugin_send_msg(msg, (void*)plptr, plsize);
if (ret) {
ALOGE("%s: Failed to send plugin tunnel cmd err: %d", __func__, ret);
}
done_tunnel:
if (plptr!= NULL)
free(plptr);
} else {
audio_hal_plugin_usecase_type_t use_case;
audio_hal_plugin_direction_type_t dir;
snd_device_t snd_dev = 0;
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_UC,
&use_case);
if (err < 0) {
ALOGE("%s: Invalid or missing usecase param for plugin msg", __func__);
ret = -EINVAL;
/* TODO: do we need to support no use case in kvpair? */
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_UC);
if ((use_case < 0) || (use_case >= AUDIO_HAL_PLUGIN_USECASE_MAX)) {
ALOGE("%s: Invalid usecase param for plugin msg", __func__);
ret = -EINVAL;
goto done;
}
if (my_plugin->usecase_ref_count[use_case] == 0) {
/* allow param set when usecase not enabled */
ALOGI("%s: plugin usecase (%d) is not enabled", __func__, use_case);
} else {
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_DIRECTION,
&dir);
if (err < 0) {
if (my_plugin->out_snd_dev[use_case]) {
snd_dev = my_plugin->out_snd_dev[use_case];
} else if (my_plugin->in_snd_dev[use_case]) {
snd_dev = my_plugin->in_snd_dev[use_case];
} else {
ALOGE("%s: No valid snd_device found for the usecase (%d)",
__func__, use_case);
ret = -EINVAL;
goto done;
}
} else {
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_DIRECTION);
switch(dir) {
case AUDIO_HAL_PLUGIN_DIRECTION_PLAYBACK:
{
if (!my_plugin->out_snd_dev[use_case]) {
ALOGE("%s: No valid out_snd_device found for playback (%d)",
__func__, use_case);
ret = -EINVAL;
goto done;
}
snd_dev = my_plugin->out_snd_dev[use_case];
break;
}
case AUDIO_HAL_PLUGIN_DIRECTION_CAPTURE:
{
if (!my_plugin->in_snd_dev[use_case]) {
ALOGE("%s: No valid in_snd_device found for capture (%d)",
__func__, use_case);
ret = -EINVAL;
goto done;
}
snd_dev = my_plugin->in_snd_dev[use_case];
break;
}
default:
ALOGE("%s: Invalid direction param for plugin msg", __func__);
ret = -EINVAL;
goto done;
}
}
}
switch(val) {
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_VOLUME:
{
audio_hal_plugin_codec_set_pp_vol_t pp_vol;
memset(&pp_vol,0,sizeof(pp_vol));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK,
(int*)&pp_vol.ch_mask);
if ((err < 0)) {
/* TODO: properly handle no cmask param from client case */
ALOGE("%s: Invalid or missing CMASK param for SET_PP_VOLUME", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK);
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GAIN,
(int*)&pp_vol.gain);
if ((err < 0)) {
/* TODO: properly handle no gain param from client case */
ALOGE("%s: Invalid or missing GAIN param for SET_PP_VOLUME", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GAIN);
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_VOLUME;
pp_vol.usecase = use_case;
pp_vol.snd_dev= snd_dev;
ALOGD("%s: sending codec pp vol msg to HAL plugin driver, %d, %d, %d, %d",
__func__, (int)pp_vol.usecase, (int)pp_vol.snd_dev,
(int)pp_vol.ch_mask, (int)pp_vol.gain);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_vol, sizeof(pp_vol));
if (ret) {
ALOGE("%s: Failed to set plugin pp vol err: %d", __func__, ret);
}
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_MUTE:
{
int32_t flag;
audio_hal_plugin_codec_set_pp_mute_t pp_mute;
memset(&pp_mute,0,sizeof(pp_mute));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK,
(int*)&pp_mute.ch_mask);
if ((err < 0)) {
/* TODO: properly handle no cmask param from client case */
ALOGE("%s: Invalid or missing CMASK param for SET_PP_MUTE", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK);
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MUTE_FLAG,
(int*)&flag);
if ((err < 0)) {
ALOGE("%s: Invalid or missing FLAG param for SET_PP_MUTE", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MUTE_FLAG);
pp_mute.flag = (bool)flag;
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_MUTE;
pp_mute.usecase = use_case;
pp_mute.snd_dev= snd_dev;
ALOGD("%s: sending codec pp mute msg to HAL plugin driver, %d, %d, %d, %d",
__func__, (int)pp_mute.usecase, (int)pp_mute.snd_dev,
(int)pp_mute.ch_mask, (int)pp_mute.flag);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_mute,
sizeof(pp_mute));
if (ret) {
ALOGE("%s: Failed to set plugin pp vol err: %d", __func__, ret);
}
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_FADE:
{
audio_hal_plugin_codec_set_pp_fade_t pp_fade;
memset(&pp_fade,0,sizeof(pp_fade));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_FADE,
(int*)&pp_fade.fade);
if ((err < 0)) {
ALOGE("%s: Invalid or missing FADE param for SET_PP_FADE", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_FADE);
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_FADE;
pp_fade.usecase = use_case;
pp_fade.snd_dev= snd_dev;
ALOGD("%s: sending codec pp fade msg to HAL plugin driver, %d, %d, %d",
__func__, (int)pp_fade.usecase, (int)pp_fade.snd_dev,
(int)pp_fade.fade);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_fade,
sizeof(pp_fade));
if (ret) {
ALOGE("%s: Failed to set plugin pp fade err: %d", __func__, ret);
}
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_BALANCE:
{
audio_hal_plugin_codec_set_pp_balance_t pp_balance;
memset(&pp_balance,0,sizeof(pp_balance));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BALANCE,
(int*)&pp_balance.balance);
if ((err < 0)) {
ALOGE("%s: Invalid or missing balance param for SET_PP_BALANCE", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BALANCE);
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_BALANCE;
pp_balance.usecase = use_case;
pp_balance.snd_dev= snd_dev;
ALOGD("%s: sending codec pp balance msg to HAL plugin driver, %d, %d, %d",
__func__, (int)pp_balance.usecase, (int)pp_balance.snd_dev,
(int)pp_balance.balance);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_balance,
sizeof(pp_balance));
if (ret) {
ALOGE("%s: Failed to set plugin pp balance err: %d", __func__, ret);
}
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_BMT:
{
int32_t filter_type, enable_flag;
audio_hal_plugin_codec_set_pp_bmt_t pp_bmt;
memset(&pp_bmt,0,sizeof(pp_bmt));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FTYPE,
(int*)&filter_type);
if ((err < 0)) {
ALOGE("%s: Invalid or missing filter type param for SET_PP_BMT", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FTYPE);
if ((filter_type <= AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_INVALID) &&
(filter_type >= AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_MAX)) {
ALOGE("%s: Invalid filter type value for SET_PP_BMT", __func__);
ret = -EINVAL;
goto done;
}
pp_bmt.filter_type = filter_type;
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FLAG,
(int*)&enable_flag);
if ((err < 0)) {
ALOGE("%s: Invalid or missing enable flag param for SET_PP_BMT", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FLAG);
pp_bmt.enable_flag = (bool)enable_flag;
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_VAL,
(int*)&pp_bmt.value);
if ((err < 0)) {
ALOGE("%s: Invalid or missing value param for SET_PP_BMT", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_VAL);
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_BMT;
pp_bmt.usecase = use_case;
pp_bmt.snd_dev= snd_dev;
ALOGD("%s: sending codec pp bmt msg to HAL plugin driver,%d,%d,%d,%d,%d",
__func__, (int)pp_bmt.usecase, (int)pp_bmt.snd_dev,
(int)pp_bmt.filter_type, (int)pp_bmt.enable_flag,
(int)pp_bmt.value);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_bmt,
sizeof(pp_bmt));
if (ret) {
ALOGE("%s: Failed to set plugin pp bmt err: %d", __func__, ret);
}
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_EQ:
{
int32_t enable_flag;
audio_hal_plugin_codec_set_pp_eq_t pp_eq;
memset(&pp_eq,0,sizeof(pp_eq));
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_FLAG,
(int*)&enable_flag);
if (err < 0) {
ALOGE("%s: Invalid or missing enable flag param for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_FLAG);
pp_eq.enable_flag = (bool)enable_flag;
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_ID,
(int*)&pp_eq.preset_id);
if (err < 0) {
ALOGE("%s: Invalid or missing preset_id param for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_ID);
if (pp_eq.preset_id < -1) {
ALOGE("%s: Invalid preset_id param for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
if (pp_eq.preset_id == -1) {
err = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_NUM_BANDS,
(int*)&pp_eq.num_bands);
if (err < 0) {
ALOGE("%s: Invalid or missing num_bands param for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_NUM_BANDS);
if (!pp_eq.num_bands) {
ALOGE("%s: Invalid num_bands param for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
err = str_parms_get_str(parms,
AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_BAND_DATA, value, len);
if (err < 0) {
ALOGE("%s: Invalid or missing band_data for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_BAND_DATA);
ret = ext_hw_plugin_string_to_dword(value, (void**)&pp_eq.bands,
3*pp_eq.num_bands);
if (ret) {
ALOGE("%s: Failed to parse band info for SET_PP_EQ", __func__);
ret = -EINVAL;
goto done_eq;
}
}
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_EQ;
pp_eq.usecase = use_case;
pp_eq.snd_dev= snd_dev;
ALOGD("%s: sending codec pp eq msg to HAL plugin driver,%d,%d,%d,%d,%d",
__func__, (int)pp_eq.usecase, (int)pp_eq.snd_dev,
(int)pp_eq.enable_flag, (int)pp_eq.preset_id,
(int)pp_eq.num_bands);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &pp_eq, sizeof(pp_eq));
if (ret) {
ALOGE("%s: Failed to set plugin pp eq err: %d", __func__, ret);
}
done_eq:
if (pp_eq.bands != NULL)
free(pp_eq.bands);
break;
}
default:
ALOGE("%s: Invalid plugin message type: %d", __func__, val);
ret = -EINVAL;
}
}
done:
ALOGI("%s: exit with code(%d)", __func__, ret);
if(kv_pairs != NULL)
free(kv_pairs);
if(value != NULL)
free(value);
return ret;
}
int ext_hw_plugin_get_parameters(void *plugin,
struct str_parms *query, struct str_parms *reply)
{
char *value = NULL;
int32_t val, len = 0;;
int32_t ret = 0, err;
int32_t rbuf_dlen = 0;
uint32_t *rbuf_dptr = NULL;
char *rparms = NULL;
audio_hal_plugin_usecase_type_t use_case = AUDIO_HAL_PLUGIN_USECASE_INVALID;
snd_device_t snd_dev = 0;
struct ext_hw_plugin_data *my_plugin = NULL;
char *kv_pairs = NULL;
if(plugin == NULL || query == NULL || reply == NULL) {
ALOGE("[%s] received null pointer",__func__);
return -EINVAL;
}
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MSG_TYPE, &val);
if (err < 0) {
ALOGE("%s: Invalid or missing TYPE param for plugin msg", __func__);
return -EINVAL;
}
ALOGD("%s: received plugin msg type (%d)", __func__, val);
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_MSG_TYPE);
my_plugin = (struct ext_hw_plugin_data *)plugin;
if (!my_plugin->audio_hal_plugin_send_msg) {
ALOGE("%s: NULL audio_hal_plugin_send_msg func ptr", __func__);
ret = -EINVAL;
goto done_get_param;
}
if(val == AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_GET_CMD) {
kv_pairs = str_parms_to_str(query);
if (kv_pairs == NULL) {
ret = -EINVAL;
ALOGE("%s: key-value pair is NULL", __func__);
goto done_get_param;
}
len = strlen(kv_pairs);
value = (char*)calloc(len, sizeof(char));
if (value == NULL) {
ret = -ENOMEM;
ALOGE("[%s] failed to allocate memory",__func__);
goto done_get_param;
}
} else {
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_UC,
&use_case);
if (err < 0) {
ALOGI("%s: Invalid or missing usecase param for plugin msg", __func__);
use_case = AUDIO_HAL_PLUGIN_USECASE_INVALID;
} else {
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_UC);
if ((use_case < 0) || (use_case >= AUDIO_HAL_PLUGIN_USECASE_MAX)) {
ALOGI("%s: Invalid usecase param for plugin msg", __func__);
use_case = AUDIO_HAL_PLUGIN_USECASE_INVALID;
goto done_get_param;
}
if (my_plugin->usecase_ref_count[use_case] == 0) {
ALOGI("%s: plugin usecase (%d) is not enabled",
__func__, use_case);
} else {
/* TODO: confirm this handles all usecase */
if (my_plugin->out_snd_dev[use_case]) {
snd_dev = my_plugin->out_snd_dev[use_case];
} else if (my_plugin->in_snd_dev[use_case]) {
snd_dev = my_plugin->in_snd_dev[use_case];
} else {
ALOGE("%s: No valid snd_device found for the usecase (%d)",
__func__, use_case);
ret = -EINVAL;
goto done_get_param;
}
}
}
}
switch(val) {
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_VOLUME:
{
audio_hal_plugin_codec_get_pp_vol_t get_pp_vol;
memset(&get_pp_vol,0,sizeof(get_pp_vol));
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK,
(int*)&get_pp_vol.ch_mask);
if ((err < 0)) {
ALOGI("%s: Invalid or missing CMASK param for GET_PP_VOLUME", __func__);
get_pp_vol.ch_mask = AUDIO_CHANNEL_NONE;
} else {
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_CMASK);
}
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_VOLUME;
get_pp_vol.usecase = use_case;
get_pp_vol.snd_dev = snd_dev;
ALOGD("%s: sending get codec pp vol msg to HAL plugin driver, %d, %d, %d",
__func__, (int)get_pp_vol.usecase, (int)get_pp_vol.snd_dev,
(int)get_pp_vol.ch_mask);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_vol, sizeof(get_pp_vol));
if (ret) {
ALOGE("%s: Failed to get plugin pp vol err: %d", __func__, ret);
goto done_get_param;
}
rbuf_dlen = sizeof(get_pp_vol.ret_gain)/sizeof(int32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_param;
}
memcpy(rbuf_dptr, &get_pp_vol.ret_gain, sizeof(get_pp_vol.ret_gain));
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_FADE:
{
audio_hal_plugin_codec_get_pp_fade_t get_pp_fade;
memset(&get_pp_fade,0,sizeof(get_pp_fade));
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_FADE;
get_pp_fade.usecase = use_case;
get_pp_fade.snd_dev = snd_dev;
ALOGD("%s: sending get codec pp fade msg to HAL plugin driver, %d, %d",
__func__, (int)get_pp_fade.usecase, (int)get_pp_fade.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_fade, sizeof(get_pp_fade));
if (ret) {
ALOGE("%s: Failed to get plugin pp fade err: %d", __func__, ret);
goto done_get_param;
}
rbuf_dlen = sizeof(get_pp_fade.ret_fade)/sizeof(int32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_param;
}
memcpy(rbuf_dptr, &get_pp_fade.ret_fade, sizeof(get_pp_fade.ret_fade));
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_BALANCE:
{
audio_hal_plugin_codec_get_pp_balance_t get_pp_balance;
memset(&get_pp_balance,0,sizeof(get_pp_balance));
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_BALANCE;
get_pp_balance.usecase = use_case;
get_pp_balance.snd_dev = snd_dev;
ALOGD("%s: sending get codec pp balance msg to HAL plugin driver, %d, %d",
__func__, (int)get_pp_balance.usecase, (int)get_pp_balance.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_balance,
sizeof(get_pp_balance));
if (ret) {
ALOGE("%s: Failed to get plugin pp balance err: %d", __func__, ret);
goto done_get_param;
}
rbuf_dlen = sizeof(get_pp_balance.ret_balance)/sizeof(int32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_param;
}
memcpy(rbuf_dptr, &get_pp_balance.ret_balance, sizeof(get_pp_balance.ret_balance));
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_BMT:
{
int32_t filter_type;
audio_hal_plugin_codec_get_pp_bmt_t get_pp_bmt;
memset(&get_pp_bmt,0,sizeof(get_pp_bmt));
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FTYPE,
(int*)&filter_type);
if ((err < 0)) {
ALOGE("%s: Invalid or missing filter type param for GET_PP_BMT", __func__);
get_pp_bmt.filter_type = AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_INVALID;
} else {
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_BMT_FTYPE);
if ((filter_type <= AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_INVALID) &&
(filter_type >= AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_MAX)) {
ALOGE("%s: Invalid filter type value for SET_PP_BMT", __func__);
get_pp_bmt.filter_type = AUDIO_HAL_PLUGIN_CODEC_PP_FILTER_TYPE_INVALID;
} else {
get_pp_bmt.filter_type = filter_type;
}
}
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_BMT;
get_pp_bmt.usecase = use_case;
get_pp_bmt.snd_dev = snd_dev;
ALOGD("%s: sending get codec pp bmt msg to HAL plugin driver, %d, %d, %d",
__func__, (int)get_pp_bmt.usecase, (int)get_pp_bmt.snd_dev,
(int)get_pp_bmt.filter_type);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_bmt, sizeof(get_pp_bmt));
if (ret) {
ALOGE("%s: Failed to get plugin pp bmt err: %d", __func__, ret);
goto done_get_param;
}
rbuf_dlen = sizeof(get_pp_bmt.ret_value)/sizeof(int32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_param;
}
memcpy(rbuf_dptr, &get_pp_bmt.ret_value, sizeof(get_pp_bmt.ret_value));
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_EQ:
{
uint32_t rbuf_len = 0;
char *tmp_ptr = NULL;
audio_hal_plugin_codec_get_pp_eq_t get_pp_eq;
memset(&get_pp_eq,0,sizeof(get_pp_eq));
audio_hal_plugin_msg_type_t msg = AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_EQ;
get_pp_eq.usecase = use_case;
get_pp_eq.snd_dev = snd_dev;
ALOGD("%s: sending get codec pp eq msg to HAL plugin driver, %d, %d",
__func__, (int)get_pp_eq.usecase, (int)get_pp_eq.snd_dev);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_eq, sizeof(get_pp_eq));
if (ret) {
ALOGE("%s: Failed to get plugin pp eq err: %d", __func__, ret);
goto done_get_param;
}
rbuf_len = sizeof(get_pp_eq.ret_preset_id) + sizeof(get_pp_eq.ret_num_bands);
rbuf_dlen = rbuf_len / sizeof(uint32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_param;
}
tmp_ptr = (char*)rbuf_dptr;
memcpy(tmp_ptr, &get_pp_eq.ret_preset_id, sizeof(get_pp_eq.ret_preset_id));
tmp_ptr += sizeof(get_pp_eq.ret_preset_id);
memcpy(tmp_ptr, &get_pp_eq.ret_num_bands, sizeof(get_pp_eq.ret_num_bands));
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_EQ_SUBBANDS:
{
uint32_t rbuf_len = 0;
audio_hal_plugin_codec_get_pp_eq_subbands_t get_pp_eq_subbands;
memset(&get_pp_eq_subbands,0,sizeof(get_pp_eq_subbands));
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_NUM_BANDS,
(int*)&get_pp_eq_subbands.num_bands);
if ((err < 0)) {
ALOGE("%s: Invalid or missing num bands param for GET_PP_EQ_SUBBANDS",
__func__);
ret = -EINVAL;
goto done_get_param;
} else {
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_EQ_NUM_BANDS);
if(get_pp_eq_subbands.num_bands == 0) {
ALOGE("%s: Zero num bands param for GET_PP_EQ_SUBBANDS",
__func__);
ret = -EINVAL;
goto done_get_param;
}
}
rbuf_len = get_pp_eq_subbands.num_bands *
sizeof(audio_hal_plugin_pp_eq_subband_binfo_t);
audio_hal_plugin_msg_type_t msg = AUDIO_HAL_PLUGIN_MSG_CODEC_GET_PP_EQ_SUBBANDS;
get_pp_eq_subbands.usecase = use_case;
get_pp_eq_subbands.snd_dev = snd_dev;
get_pp_eq_subbands.ret_bands = calloc(rbuf_len, 1);
if(get_pp_eq_subbands.ret_bands == NULL) {
ret = -ENOMEM;
ALOGE("[%s] failed to allocate memory",__func__);
goto done_get_param;
}
ALOGD("%s: sending get codec pp eq subbands msg to plugin driver, %d, %d, %d",
__func__, (int)get_pp_eq_subbands.usecase,
(int)get_pp_eq_subbands.snd_dev, (int)get_pp_eq_subbands.num_bands);
ret = my_plugin->audio_hal_plugin_send_msg(msg, &get_pp_eq_subbands,
sizeof(get_pp_eq_subbands));
if (ret) {
ALOGE("%s: Failed to get plugin pp eq subbands err: %d", __func__, ret);
goto done_get_eq_subbands;
}
rbuf_dlen = rbuf_len / sizeof(uint32_t);
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_get_eq_subbands;
}
memcpy(rbuf_dptr, get_pp_eq_subbands.ret_bands, rbuf_len);
done_get_eq_subbands:
if(get_pp_eq_subbands.ret_bands != NULL)
free(get_pp_eq_subbands.ret_bands);
break;
}
case AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_GET_CMD:
{
char *tmp_ptr = NULL;
audio_hal_plugin_codec_tunnel_get_t tunnel_get;
memset(&tunnel_get,0,sizeof(tunnel_get));
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_SIZE,
(int*)&tunnel_get.param_size);
if ((err < 0) || (!tunnel_get.param_size)) {
ALOGE("%s: Invalid or missing size param for TUNNEL GET command", __func__);
ret = -EINVAL;
goto done_get_param;
}
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_SIZE);
err = str_parms_get_str(query,
AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_DATA, value, len);
if (err < 0) {
ALOGE("%s: Invalid or missing data param for TUNNEL GET command", __func__);
ret = -EINVAL;
goto done_get_param;
}
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_DATA);
err = str_parms_get_int(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_GET_SIZE,
(int*)&tunnel_get.size_to_get);
if (err < 0 || (!tunnel_get.size_to_get)) {
ALOGE("%s: Invalid or missing size_to_get param for TUNNEL GET command",
__func__);
ret = -EINVAL;
goto done_get_param;
}
str_parms_del(query, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_TUNNEL_GET_SIZE);
ret = ext_hw_plugin_string_to_dword(value, (void**)&tunnel_get.param_data,
tunnel_get.param_size);
if (ret) {
ALOGE("%s: Failed to parse payload for TUNNEL GET command", __func__);
ret = -EINVAL;
goto done_tunnel_get;
}
audio_hal_plugin_msg_type_t msg =
AUDIO_HAL_PLUGIN_MSG_CODEC_TUNNEL_GET_CMD;
tunnel_get.ret_data = calloc(tunnel_get.size_to_get, sizeof(int32_t));
if(tunnel_get.ret_data == NULL) {
ret = -ENOMEM;
ALOGE("[%s] failed to allocate memory",__func__);
goto done_tunnel_get;
}
ALOGD("%s: sending tunnel get cmd to plugin driver,size = %d, size_to_get = %d",
__func__, (int)tunnel_get.param_size, (int)tunnel_get.size_to_get);
ret = my_plugin->audio_hal_plugin_send_msg(msg, (void*)&tunnel_get,
sizeof(tunnel_get));
if (ret) {
ALOGE("%s: Failed to send plugin tunnel get cmd err: %d", __func__, ret);
goto done_tunnel_get;
}
if ((tunnel_get.ret_size == 0) ||
(tunnel_get.ret_size > tunnel_get.size_to_get)) {
ret = -EINVAL;
ALOGE("[%s] Invalid tunnel get cmd return size: %d",
__func__, tunnel_get.ret_size);
goto done_tunnel_get;
}
rbuf_dlen = tunnel_get.ret_size + 1;
rbuf_dptr = calloc(rbuf_dlen, sizeof(uint32_t));
if(rbuf_dptr == NULL) {
ALOGE("[%s] Memory allocation failed for dword length %d",__func__,rbuf_dlen);
ret = -ENOMEM;
goto done_tunnel_get;
}
tmp_ptr = (char*)rbuf_dptr;
memcpy(tmp_ptr, &tunnel_get.ret_size, sizeof(uint32_t));
tmp_ptr += sizeof(uint32_t);
memcpy(tmp_ptr, tunnel_get.ret_data, 4*tunnel_get.ret_size);
done_tunnel_get:
if (tunnel_get.param_data!= NULL)
free(tunnel_get.param_data);
if (tunnel_get.ret_data!= NULL)
free(tunnel_get.ret_data);
break;
}
default:
ALOGE("%s: Invalid plugin message type: %d", __func__, val);
ret = -EINVAL;
}
if(ret == 0) {
ret = ext_hw_plugin_dword_to_string(rbuf_dptr, rbuf_dlen, &rparms);
if (ret < 0) {
ALOGE("%s: Failed to convert param info for MSG_TYPE %d", __func__, val);
goto done_get_param;
}
ret = 0;
str_parms_add_int(reply, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GETPARAM_RESULT, ret);
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GETPARAM_DATA, rparms);
}
done_get_param:
if(ret) {
str_parms_add_int(reply, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GETPARAM_RESULT, ret);
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_EXT_HW_PLUGIN_GETPARAM_DATA, "");
}
if(rbuf_dptr!= NULL)
free(rbuf_dptr);
if(rparms!= NULL)
free(rparms);
ALOGI("%s: exit with code(%d)", __func__, ret);
if(kv_pairs != NULL)
free(kv_pairs);
if(value != NULL)
free(value);
return ret;
}
int ext_hw_plugin_set_mic_mute(void *plugin, bool mute)
{
struct ext_hw_plugin_data *my_plugin = NULL;
audio_hal_plugin_codec_set_pp_mute_t pp_mute;
int ret = 0;
ALOGD("%s: received set mic mute (%d)", __func__, mute);
if (plugin == NULL) {
ALOGE("[%s] received null pointer",__func__);
return -EINVAL;
}
my_plugin = (struct ext_hw_plugin_data *)plugin;
if (!my_plugin->audio_hal_plugin_send_msg) {
ALOGE("%s: NULL audio_hal_plugin_send_msg func ptr", __func__);
return -EINVAL;
}
my_plugin->mic_mute = mute;
/* Set mic mute is currently supported only for HFP call use case. */
if (my_plugin->usecase_ref_count[AUDIO_HAL_PLUGIN_USECASE_HFP_VOICE_CALL]) {
pp_mute.snd_dev= my_plugin->in_snd_dev[AUDIO_HAL_PLUGIN_USECASE_HFP_VOICE_CALL];
pp_mute.usecase = AUDIO_HAL_PLUGIN_USECASE_HFP_VOICE_CALL;
pp_mute.ch_mask = AUDIO_CHANNEL_IN_ALL;
pp_mute.flag = mute;
ALOGV("%s: sending codec pp mute msg to HAL plugin driver, %d, %d, %x, %d",
__func__, (int)pp_mute.usecase, (int)pp_mute.snd_dev,
(int)pp_mute.ch_mask, (int)pp_mute.flag);
ret = my_plugin->audio_hal_plugin_send_msg(
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_MUTE, &pp_mute,
sizeof(pp_mute));
if (ret) {
ALOGE("%s: Failed to set plugin pp mute err: %d", __func__, ret);
}
}
return ret;
}
int ext_hw_plugin_get_mic_mute(void *plugin, bool *mute)
{
struct ext_hw_plugin_data *my_plugin = (struct ext_hw_plugin_data *)plugin;
if (my_plugin == NULL || mute == NULL) {
ALOGE("[%s] received null pointer", __func__);
return -EINVAL;
}
*mute = my_plugin->mic_mute;
ALOGD("%s: received get mic mute (%d)", __func__, *mute);
return 0;
}
int ext_hw_plugin_set_audio_gain(void *plugin,
struct audio_usecase *usecase, uint32_t gain)
{
int32_t ret = 0;
struct ext_hw_plugin_data *my_plugin = (struct ext_hw_plugin_data *)plugin;
audio_hal_plugin_codec_set_pp_vol_t pp_vol;
if ((my_plugin == NULL) || (usecase == NULL)) {
ALOGE("%s: NULL input pointer", __func__);
return -EINVAL;
}
if (!my_plugin->audio_hal_plugin_send_msg) {
ALOGE("%s: NULL audio_hal_plugin_send_msg func ptr", __func__);
return -EINVAL;
}
memset(&pp_vol, 0, sizeof(pp_vol));
ret = ext_hw_plugin_check_plugin_usecase(usecase->id, &pp_vol.usecase);
if (ret) {
ALOGI("%s: Set audio gain skipped for audio usecase %d",
__func__, usecase->id);
return 0;
}
#if 0
/* Skip active usecase check and continue vol set to plugin
* to allow volume cached per usecase in plugin.
*/
if (!my_plugin->usecase_ref_count[pp_vol.usecase]) {
ALOGV("%s: Plugin usecase %d is not enabled",
__func__, pp_vol.usecase);
return 0;
}
if (my_plugin->out_snd_dev[pp_vol.usecase]) {
pp_vol.snd_dev = my_plugin->out_snd_dev[pp_vol.usecase];
pp_vol.ch_mask = AUDIO_CHANNEL_OUT_ALL;
} else if (my_plugin->in_snd_dev[pp_vol.usecase]) {
pp_vol.snd_dev = my_plugin->in_snd_dev[pp_vol.usecase];
pp_vol.ch_mask = AUDIO_CHANNEL_IN_ALL;
} else {
ALOGE("%s: No valid snd_device found for usecase %d",
__func__, pp_vol.usecase);
return -EINVAL;
}
#endif
/* NOTE: Use in/out snd device from usecase to decide
* which direction pp_volume should apply.
*/
if (usecase->out_snd_device != SND_DEVICE_NONE) {
pp_vol.snd_dev = usecase->out_snd_device;
pp_vol.ch_mask = AUDIO_CHANNEL_OUT_ALL;
} else if (usecase->in_snd_device != SND_DEVICE_NONE) {
pp_vol.snd_dev = usecase->in_snd_device;
pp_vol.ch_mask = AUDIO_CHANNEL_IN_ALL;
} else {
ALOGE("%s: No valid snd_device found for usecase %d",
__func__, pp_vol.usecase);
return -EINVAL;
}
pp_vol.gain = gain;
ALOGD("%s: Sending codec pp vol msg to HAL plugin driver, %d, %d, %d, %d",
__func__, (int)pp_vol.usecase, (int)pp_vol.snd_dev,
(int)pp_vol.ch_mask, (int)pp_vol.gain);
ret = my_plugin->audio_hal_plugin_send_msg(
AUDIO_HAL_PLUGIN_MSG_CODEC_SET_PP_VOLUME,
&pp_vol, sizeof(pp_vol));
if (ret) {
ALOGE("%s: Failed to set plugin pp vol err: %d", __func__, ret);
}
return ret;
}
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