Mirror/squeezelite-esp32
1
0
Fork 0
mirror of https://github.com/sle118/squeezelite-esp32.git synced 2025-12-07 03:57:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

store equalizer - release

Browse Source
This commit is contained in:
Philippe G
2021-06-29 12:51:36 -07:00
parent afaa5323d7
commit 192cb975e2
3 changed files with 26 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
components/squeezelite/equalizer.c
View File

@@ -7,13 +7,14 @@
* https://opensource.org/licenses/MIT * https://opensource.org/licenses/MIT
* *
*/ */
#include "nvs_utilities.h"
#include "squeezelite.h" #include "squeezelite.h"
#include "equalizer.h" #include "equalizer.h"
#include "esp_equalizer.h" #include "esp_equalizer.h"
#define EQ_BANDS 10
#define EQ_BANDS 10
static log_level loglevel = lINFO; static log_level loglevel = lINFO;
static struct { static struct {
@@ -21,6 +22,20 @@ static struct {
float gain[EQ_BANDS]; float gain[EQ_BANDS];
bool update; bool update;
} equalizer = { .update = true }; } equalizer = { .update = true };
/****************************************************************************************
* initialize equalizer
*/
void equalizer_init(void) {
s8_t *gain = get_nvs_value_alloc(NVS_TYPE_BLOB, "equalizer");
if (!gain) gain = calloc(EQ_BANDS, sizeof(*gain));
equalizer_update(gain);
free(gain);
LOG_INFO("initializing equalizer");
}
/**************************************************************************************** /****************************************************************************************
* open equalizer * open equalizer
@@ -68,10 +83,13 @@ void equalizer_close(void) {
* update equalizer gain * update equalizer gain
*/ */
void equalizer_update(s8_t *gain) { void equalizer_update(s8_t *gain) {
store_nvs_value_len(NVS_TYPE_BLOB, "equalizer", gain, EQ_BANDS * sizeof(*gain));
for (int i = 0; i < EQ_BANDS; i++) equalizer.gain[i] = gain[i]; for (int i = 0; i < EQ_BANDS; i++) equalizer.gain[i] = gain[i];
equalizer.update = true; equalizer.update = true;
} }
/**************************************************************************************** /****************************************************************************************
* process equalizer * process equalizer
*/ */

1
components/squeezelite/equalizer.h
View File

@@ -10,6 +10,7 @@
#pragma once #pragma once
void equalizer_init(void);
void equalizer_open(u32_t sample_rate); void equalizer_open(u32_t sample_rate);
void equalizer_close(void); void equalizer_close(void);
void equalizer_update(s8_t *gain); void equalizer_update(s8_t *gain);

4
components/squeezelite/output_embedded.c
View File

@@ -73,11 +73,15 @@ void output_init_embedded(log_level level, char *device, unsigned output_buf_siz
slimp_handler_chain = slimp_handler; slimp_handler_chain = slimp_handler;
slimp_handler = handler; slimp_handler = handler;
// init equalizer before backends
equalizer_init();
memset(&output, 0, sizeof(output)); memset(&output, 0, sizeof(output));
output_init_common(level, device, output_buf_size, rates, idle); output_init_common(level, device, output_buf_size, rates, idle);
output.start_frames = FRAME_BLOCK; output.start_frames = FRAME_BLOCK;
output.rate_delay = rate_delay; output.rate_delay = rate_delay;
if (strcasestr(device, "BT ") || !strcasecmp(device, "BT")) { if (strcasestr(device, "BT ") || !strcasecmp(device, "BT")) {
LOG_INFO("init Bluetooth"); LOG_INFO("init Bluetooth");
close_cb = &output_close_bt; close_cb = &output_close_bt;