#include <math.h>
#include <pthread.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
pthread_exit(NULL);
}
+static void player_send_volume_metadata(bool vol_mode_both, double airplay_volume, double scaled_attenuation, int32_t max_db, int32_t min_db, int32_t hw_max_db)
+{
+#ifdef CONFIG_METADATA
+ // here, send the 'pvol' metadata message when the airplay volume information
+ // is being used by shairport sync to control the output volume
+ char dv[128];
+ memset(dv, 0, 128);
+ if (config.ignore_volume_control == 0) {
+ if (vol_mode_both) {
+ // normalise the maximum output to the hardware device's max output
+ snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume,
+ (scaled_attenuation - max_db + hw_max_db) / 100.0,
+ (min_db - max_db + hw_max_db) / 100.0, (max_db - max_db + hw_max_db) / 100.0);
+ } else {
+ snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume, scaled_attenuation / 100.0,
+ min_db / 100.0, max_db / 100.0);
+ }
+ } else {
+ snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume, 0.0, 0.0, 0.0);
+ }
+ send_ssnc_metadata('pvol', dv, strlen(dv), 1);
+#endif
+}
+
void player_volume_without_notification(double airplay_volume, rtsp_conn_info *conn) {
debug_mutex_lock(&conn->volume_control_mutex, 5000, 1);
// first, see if we are hw only, sw only, both with hw attenuation on the top or both with sw
volume_mode, airplay_volume);
}
}
+
+ player_send_volume_metadata(volume_mode == vol_both, airplay_volume, 0, 0, 0, 0);
} else {
int32_t max_db = 0, min_db = 0;
switch (volume_mode) {
inform("Output Level set to: %.2f dB.", scaled_attenuation / 100.0);
}
-#ifdef CONFIG_METADATA
- // here, send the 'pvol' metadata message when the airplay volume information
- // is being used by shairport sync to control the output volume
- char dv[128];
- memset(dv, 0, 128);
- if (config.ignore_volume_control == 0) {
- if (volume_mode == vol_both) {
- // normalise the maximum output to the hardware device's max output
- snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume,
- (scaled_attenuation - max_db + hw_max_db) / 100.0,
- (min_db - max_db + hw_max_db) / 100.0, (max_db - max_db + hw_max_db) / 100.0);
- } else {
- snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume, scaled_attenuation / 100.0,
- min_db / 100.0, max_db / 100.0);
- }
- } else {
- snprintf(dv, 127, "%.2f,%.2f,%.2f,%.2f", airplay_volume, 0.0, 0.0, 0.0);
- }
- send_ssnc_metadata('pvol', dv, strlen(dv), 1);
-#endif
+ player_send_volume_metadata(volume_mode == vol_both, airplay_volume, scaled_attenuation, max_db, min_db, hw_max_db);
if (config.output->mute)
config.output->mute(0);