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-rw-r--r--src/volume.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/src/volume.h b/src/volume.h
index 99d31da4e..66e7c43f0 100644
--- a/src/volume.h
+++ b/src/volume.h
@@ -23,22 +23,26 @@
#include <stdbool.h>
#include <stdio.h>
-#define VOLUME_MIXER_OSS "oss"
-#define VOLUME_MIXER_ALSA "alsa"
-#define VOLUME_MIXER_SOFTWARE "software"
-#define VOLUME_MIXER_HARDWARE "hardware"
-#define VOLUME_MIXER_DISABLED "disabled"
-
void volume_init(void);
void volume_finish(void);
int volume_level_get(void);
-bool volume_level_change(int change, bool rel);
+bool volume_level_change(unsigned volume);
-void read_sw_volume_state(FILE *fp);
+bool
+read_sw_volume_state(const char *line);
void save_sw_volume_state(FILE *fp);
+/**
+ * Generates a hash number for the current state of the software
+ * volume control. This is used by timer_save_state_file() to
+ * determine whether the state has changed and the state file should
+ * be saved.
+ */
+unsigned
+sw_volume_state_get_hash(void);
+
#endif