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)
diff --git a/hal/Android.mk b/hal/Android.mk
index 1377660..2abed28 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -340,6 +340,12 @@
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
diff --git a/hal/audio_extn/audiozoom.c b/hal/audio_extn/audiozoom.c
new file mode 100644
index 0000000..86d53b4
--- /dev/null
+++ b/hal/audio_extn/audiozoom.c
@@ -0,0 +1,260 @@
+/*
+ * 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;
+}
diff --git a/hal/audio_extn/audiozoom.h b/hal/audio_extn/audiozoom.h
new file mode 100644
index 0000000..2c0ad71
--- /dev/null
+++ b/hal/audio_extn/audiozoom.h
@@ -0,0 +1,31 @@
+/*
+ * 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_ */
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index ead51d7..2f81bcb 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -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 @@
}
#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 @@
}
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 @@
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 @@
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 @@
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*)
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 69c13e9..1e7e1c5 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -409,6 +409,8 @@
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];