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BT & AP volume equalization, TAS5780 support

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philippe44
2019-11-23 19:04:54 -08:00
parent 459d6fe208
commit b62872ad78
4 changed files with 97 additions and 68 deletions
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9
components/squeezelite/decode_external.c
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@@ -36,8 +36,8 @@ extern struct buffer *outputbuf;
extern log_level loglevel;
// not great to have these here, but they should not be in embedded.h
bool enable_bt_sink;
bool enable_airplay;
bool enable_bt_sink = false;
bool enable_airplay = false;
#define RAOP_OUTPUT_SIZE (RAOP_SAMPLE_RATE * 2 * 2 * 2 * 1.2)
@@ -96,7 +96,6 @@ static void sink_data_handler(const uint8_t *data, uint32_t len)
* BT sink command handler
*/
extern u16_t get_adjusted_volume(u16_t volume);
static void bt_sink_cmd_handler(bt_sink_cmd_t cmd, ...)
{
va_list args;
@@ -140,7 +139,7 @@ static void bt_sink_cmd_handler(bt_sink_cmd_t cmd, ...)
break;
case BT_SINK_VOLUME: {
u16_t volume = (u16_t) va_arg(args, u32_t);
volume = get_adjusted_volume(volume);
volume = 65536 * powf(volume / 128.0f, 3);
set_volume(volume, volume);
break;
}
@@ -260,7 +259,7 @@ void raop_sink_cmd_handler(raop_event_t event, void *param)
case RAOP_VOLUME: {
float volume = *((float*) param);
LOG_INFO("Volume[0..1] %0.4f", volume);
volume *= 65536;
volume = 65536 * powf(volume, 3);
set_volume((u16_t) volume, (u16_t) volume);
break;
}