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esp_codec: use fabs instead of abs #27

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esp_codec: use fabs instead of abs #27

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11 changes: 6 additions & 5 deletions esp_codec/audio_forge.c
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
*
*/

#include <math.h>
#include <string.h>
#include "esp_log.h"
#include "esp_err.h"
Expand Down Expand Up @@ -845,8 +846,8 @@ esp_err_t audio_forge_downmix_set_gain(audio_element_handle_t self, int *gain, i
ESP_LOGE(TAG, "The gain is out (%d, %d) range", GAIN_MIN, GAIN_MAX);
return ESP_ERR_INVALID_ARG;
}
if ((int)(abs((gain[0] - audio_forge->downmix.source_info[index].gain[0]) * 100)) <= 5 //100 and 5 is to determine if two double numbers are equal.
&& (int)(abs((gain[1] - audio_forge->downmix.source_info[index].gain[0]) * 100)) <= 5) {
if ((int)(fabs((gain[0] - audio_forge->downmix.source_info[index].gain[0]) * 100)) <= 5 //100 and 5 is to determine if two double numbers are equal.
&& (int)(fabs((gain[1] - audio_forge->downmix.source_info[index].gain[0]) * 100)) <= 5) {
return ESP_OK;
}
audio_forge->reflag |= ADUIO_FORGE_DM_RESTART;
Expand Down Expand Up @@ -984,7 +985,7 @@ esp_err_t audio_forge_sonic_set_speed(audio_element_handle_t self, float sonic_s
if (!(audio_forge->component_select & AUDIO_FORGE_SELECT_SONIC)) {
return ESP_OK;
}
if ((int)(abs((sonic_speed - audio_forge->sonic_speed) * 100)) <= 5) {
if ((int)(fabs((sonic_speed - audio_forge->sonic_speed) * 100)) <= 5) {
return ESP_OK;
}
audio_forge->reflag |= ADUIO_FORGE_SONIC_RESTART;
Expand All @@ -1009,7 +1010,7 @@ esp_err_t audio_forge_sonic_set_pitch(audio_element_handle_t self, float sonic_p
if (!(audio_forge->component_select & AUDIO_FORGE_SELECT_SONIC)) {
return ESP_OK;
}
if ((int)(abs((sonic_pitch - audio_forge->sonic_pitch) * 100)) <= 5) {
if ((int)(fabs((sonic_pitch - audio_forge->sonic_pitch) * 100)) <= 5) {
//100 and 5 is to determine if two double numbers are equal.
return ESP_OK;
}
Expand Down Expand Up @@ -1208,4 +1209,4 @@ audio_element_handle_t audio_forge_init(audio_forge_cfg_t *config)
exit:
audio_forge_destroy(el);
return NULL;
}
}