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Commit 20fb6d8f authored by justinweng's avatar justinweng Committed by Gerrit - the friendly Code Review server
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audio: hal: support audio zoom interface for qdsp 

The interface parse audio zoom parameter and then send to QDSP via
ACDB-LOADER

Bug: 125191693
Test: set parameters successfully
Change-Id: I7a1a74deb5d7dade7faa59c5ec8e2dc3e5648537
(cherry picked from commit c6347db1ba57fcb5d9f932bcfba026f102f9b50b)
parent db308c2e

hal/Android.mk

+6 −0
Original line number Diff line number Diff line
@@ -340,6 +340,12 @@ ifeq ($(strip $(AUDIO_FEATURE_ENABLED_GCOV)),true) 
    LOCAL_STATIC_LIBRARIES += libprofile_rt

endif



ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUDIO_ZOOM)), true)

    LOCAL_CFLAGS += -DAUDIOZOOM_QDSP_ENABLED

    LOCAL_SRC_FILES += audio_extn/audiozoom.c

endif





#ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUTO_HAL)),true)

#    LOCAL_CFLAGS += -DAUDIO_EXTN_AUTO_HAL_ENABLED

#    LOCAL_SRC_FILES += audio_extn/auto_hal.c

hal/audio_extn/audiozoom.c

0 → 100644
+260 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#define LOG_TAG "audio_hw_audiozoom"

/*#define LOG_NDEBUG 0*/



#include <errno.h>

#include <log/log.h>

#include <stdlib.h>

#include <expat.h>

#include <audio_hw.h>

#include <system/audio.h>

#include <platform_api.h>

#include "audio_extn.h"



#include "audiozoom.h"



#include <resolv.h>



#define AUDIOZOOM_PRESET_FILE "/vendor/etc/audiozoom.xml"

#define MIN_BUFSIZE 8



typedef struct qdsp_audiozoom_cfg {

    uint32_t             topo_id;

    uint32_t             module_id;

    uint32_t             instance_id;

    uint32_t             zoom_param_id;

    uint32_t             wide_param_id;

    uint32_t             dir_param_id;

    uint32_t             app_type;

} qdsp_audiozoom_cfg_t;



static qdsp_audiozoom_cfg_t qdsp_audiozoom;



static void start_tag(void *userdata __unused, const XML_Char *tag_name,

                      const XML_Char **attr)

{

    uint32_t index = 0;



    if (!attr) {

        ALOGE("%s: NULL platform/tag_name/attr", __func__);

        return;

    }



    if (strcmp(tag_name, "topo") == 0) {

        if (strcmp(attr[0], "id") == 0) {

            if (attr[1])

                qdsp_audiozoom.topo_id = atoi(attr[1]);

        }

    } else if (strcmp(tag_name, "module") == 0) {

        if (strcmp(attr[0], "id") == 0) {

            if (attr[1])

                qdsp_audiozoom.module_id = atoi(attr[1]);

        }

    } else if (strcmp(tag_name, "param") == 0) {

        while (attr[index] != NULL) {

            if (strcmp(attr[index], "zoom_id") == 0) {

                index++;

                if (attr[index])

                    qdsp_audiozoom.zoom_param_id = atoi(attr[index]);

                else

                    break;

            } else if (strcmp(attr[index], "wide_id") == 0) {

                index++;

                if (attr[index])

                    qdsp_audiozoom.wide_param_id = atoi(attr[index]);

                else

                    break;

            } else if (strcmp(attr[index], "dir_id") == 0) {

                index++;

                if (attr[index])

                    qdsp_audiozoom.dir_param_id = atoi(attr[index]);

                else

                    break;

            }

            index++;

        }

    } else if (strcmp(tag_name, "app_type") == 0) {

        if (strcmp(attr[0], "id") == 0) {

            if (attr[1])

                qdsp_audiozoom.app_type = atoi(attr[1]);

        }

    } else if (strcmp(tag_name, "instance") == 0) {

        if (strcmp(attr[0], "id") == 0) {

            if (attr[1])

                qdsp_audiozoom.instance_id = atoi(attr[1]);

        }

    } else {

        ALOGE("%s: %s is not a supported tag", __func__, tag_name);

    }



    return;

}



static void end_tag(void *userdata __unused, const XML_Char *tag_name)

{

    if (strcmp(tag_name, "topo") == 0) {

    } else if (strcmp(tag_name, "module") == 0) {

    } else if (strcmp(tag_name, "param") == 0) {

    } else if (strcmp(tag_name, "app_type") == 0) {

    } else if (strcmp(tag_name, "instance") == 0) {

    } else {

        ALOGE("%s: %s is not a supported tag", __func__, tag_name);

    }

}



static int audio_extn_audiozoom_parse_info(const char *filename)

{

    XML_Parser      parser;

    FILE            *file;

    int             ret = 0;

    int             bytes_read;

    void            *buf;

    static const uint32_t kBufSize = 1024;



    file = fopen(filename, "r");

    if (!file) {

        ALOGE("%s: Failed to open %s", __func__, filename);

        ret = -ENODEV;

        goto done;

    }



    parser = XML_ParserCreate(NULL);

    if (!parser) {

        ALOGE("%s: Failed to create XML parser!", __func__);

        ret = -ENODEV;

        goto err_close_file;

    }



    XML_SetElementHandler(parser, start_tag, end_tag);



    while (1) {

        buf = XML_GetBuffer(parser, kBufSize);

        if (buf == NULL) {

            ALOGE("%s: XML_GetBuffer failed", __func__);

            ret = -ENOMEM;

            goto err_free_parser;

        }



        bytes_read = fread(buf, 1, kBufSize, file);

        if (bytes_read < 0) {

            ALOGE("%s: fread failed, bytes read = %d", __func__, bytes_read);

             ret = bytes_read;

            goto err_free_parser;

        }



        if (XML_ParseBuffer(parser, bytes_read,

                            bytes_read == 0) == XML_STATUS_ERROR) {

            ALOGE("%s: XML_ParseBuffer failed, for %s",

                __func__, filename);

            ret = -EINVAL;

            goto err_free_parser;

        }



        if (bytes_read == 0)

            break;

    }



err_free_parser:

    XML_ParserFree(parser);

err_close_file:

    fclose(file);

done:

    return ret;

}



int audio_extn_audiozoom_set_microphone_direction(

    struct stream_in *in, audio_microphone_direction_t dir)

{

    (void)in;

    (void)dir;

    return 0;

}



static int audio_extn_audiozoom_set_microphone_field_dimension_zoom(

    struct stream_in *in, float zoom)

{

    struct audio_device *adev = in->dev;

    struct str_parms *parms = str_parms_create();

    uint8_t value[MIN_BUFSIZE] = {0};

    char data[MIN_BUFSIZE * 2] = {0};

    int32_t ret;



    if (zoom > 1.0 || zoom < 0)

        return -EINVAL;



    if (qdsp_audiozoom.topo_id == 0 || qdsp_audiozoom.module_id == 0 ||

        qdsp_audiozoom.zoom_param_id == 0)

        return -ENOSYS;



    str_parms_add_int(parms, "cal_devid", in->device);

    str_parms_add_int(parms, "cal_apptype", in->app_type_cfg.app_type);

    str_parms_add_int(parms, "cal_topoid", qdsp_audiozoom.topo_id);

    str_parms_add_int(parms, "cal_moduleid", qdsp_audiozoom.module_id);

    str_parms_add_int(parms, "cal_instanceid", qdsp_audiozoom.instance_id);

    str_parms_add_int(parms, "cal_paramid", qdsp_audiozoom.zoom_param_id);



    zoom *= 255;

    value[0] = (uint8_t) zoom; /* Valid value is 0 to 255 */



    ret = b64_ntop(value, sizeof(value), data, sizeof(data));

    if (ret > 0) {

        str_parms_add_str(parms, "cal_data", data);



        platform_set_parameters(adev->platform, parms);

    } else {

        ALOGE("%s: failed to convert data to string, ret %d", __func__, ret);

    }



    str_parms_destroy(parms);



    return 0;

}



static int audio_extn_audiozoom_set_microphone_field_dimension_wide_angle(

    struct stream_in *in, float zoom)

{

    (void)in;

    (void)zoom;

    return 0;

}



int audio_extn_audiozoom_set_microphone_field_dimension(

    struct stream_in *in, float zoom)

{

    if (zoom > 1.0 || zoom < -1.0)

        return -EINVAL;



    if (zoom >= 0 && zoom <= 1.0)

        return audio_extn_audiozoom_set_microphone_field_dimension_zoom(in, zoom);



    if (zoom >= -1.0 && zoom <= 0)

        return audio_extn_audiozoom_set_microphone_field_dimension_wide_angle(in, zoom);



    return 0;

}



int audio_extn_audiozoom_init()

{

    audio_extn_audiozoom_parse_info(AUDIOZOOM_PRESET_FILE);



    ALOGV("%s: topo_id=%d, module_id=%d, instance_id=%d, zoom__id=%d, dir_id=%d, app_type=%d",

        __func__, qdsp_audiozoom.topo_id, qdsp_audiozoom.module_id, qdsp_audiozoom.instance_id,

        qdsp_audiozoom.zoom_param_id, qdsp_audiozoom.dir_param_id,qdsp_audiozoom.app_type);



    return 0;

}

hal/audio_extn/audiozoom.h

0 → 100644
+31 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#ifndef AUDIOZOOM_H_

#define AUDIOZOOM_H_



#ifndef AUDIOZOOM_QDSP_ENABLED

#define audio_extn_audiozoom_init()                                          (0)

#define audio_extn_audiozoom_set_microphone_direction(stream, dir)           (-ENOSYS)

#define audio_extn_audiozoom_set_microphone_field_dimension(stream, zoom)    (-ENOSYS)

#else

int audio_extn_audiozoom_init();

int audio_extn_audiozoom_set_microphone_direction(struct stream_in *stream,

                                           audio_microphone_direction_t dir);

int audio_extn_audiozoom_set_microphone_field_dimension(struct stream_in *stream, float zoom);

#endif



#endif /* AUDIOZOOM_H_ */

hal/audio_hw.c

+34 −8
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ 
#include "voice_extn.h"

#include "ip_hdlr_intf.h"

#include "audio_feature_manager.h"

#include "audio_extn/audiozoom.h"



#include "sound/compress_params.h"

#include "sound/asound.h"
@@ -506,6 +507,11 @@ static void enable_gcov() 
}

#endif



static int in_set_microphone_direction(const struct audio_stream_in *stream,

                                           audio_microphone_direction_t dir);

static int in_set_microphone_field_dimension(const struct audio_stream_in *stream, float zoom);





static bool may_use_noirq_mode(struct audio_device *adev, audio_usecase_t uc_id,

                               int flags __unused)

{
@@ -2721,6 +2727,8 @@ int start_input_stream(struct stream_in *in) 
    }



    check_and_enable_effect(adev);

    audio_extn_audiozoom_set_microphone_direction(in, in->zoom);

    audio_extn_audiozoom_set_microphone_field_dimension(in, in->direction);



done_open:

    audio_extn_perf_lock_release(&adev->perf_lock_handle);
@@ -4335,17 +4343,32 @@ error: 


static int in_set_microphone_direction(const struct audio_stream_in *stream,

                                           audio_microphone_direction_t dir) {

    (void)stream;

    (void)dir;

    ALOGVV("%s", __func__);

    return -ENOSYS;

    struct stream_in *in = (struct stream_in *)stream;



    ALOGVV("%s: standby %d source %d dir %d", __func__, in->standby, in->source, dir);



    in->direction = dir;



    if (in->standby)

        return 0;



    return audio_extn_audiozoom_set_microphone_direction(in, dir);

}



static int in_set_microphone_field_dimension(const struct audio_stream_in *stream, float zoom) {

    (void)stream;

    (void)zoom;

    ALOGVV("%s", __func__);

    return -ENOSYS;

    struct stream_in *in = (struct stream_in *)stream;



    ALOGVV("%s: standby %d source %d zoom %f", __func__, in->standby, in->source, zoom);



    if (zoom > 1.0 || zoom < -1.0)

        return -EINVAL;



    in->zoom = zoom;



    if (in->standby)

        return 0;



    return audio_extn_audiozoom_set_microphone_field_dimension(in, zoom);

}
@@ -8055,6 +8078,8 @@ static int adev_open_input_stream(struct audio_hw_device *dev, 
    in->flags = flags;

    in->bit_width = 16;

    in->af_period_multiplier = 1;

    in->direction = MIC_DIRECTION_UNSPECIFIED;

    in->zoom = 0;



    ALOGV("%s: source = %d, config->channel_mask = %d", __func__, source, config->channel_mask);

    if (source == AUDIO_SOURCE_VOICE_UPLINK ||
@@ -9115,6 +9140,7 @@ static int adev_open(const hw_module_t *module, const char *name, 
    adev->is_charging = audio_extn_battery_properties_is_charging();

    audio_extn_sound_trigger_init(adev); /* dependent on snd_mon_init() */

    audio_extn_sound_trigger_update_battery_status(adev->is_charging);

    audio_extn_audiozoom_init();

    pthread_mutex_unlock(&adev->lock);

    /* Allocate memory for Device config params */

    adev->device_cfg_params = (struct audio_device_config_param*)

hal/audio_hw.h

+2 −0
Original line number Diff line number Diff line
@@ -409,6 +409,8 @@ struct stream_in { 
    struct audio_device *dev;

    card_status_t card_status;

    int capture_started;

    float zoom;

    audio_microphone_direction_t direction;



    /* Array of supported channel mask configurations. +1 so that the last entry is always 0 */

    audio_channel_mask_t supported_channel_masks[MAX_SUPPORTED_CHANNEL_MASKS + 1];