mixer_plugin: use GError for error handling

This commit is contained in:
Max Kellermann
2009-10-20 22:10:56 +02:00
parent 9cd2129eeb
commit 4e2fb3fb89
11 changed files with 203 additions and 85 deletions

View File

@@ -25,6 +25,8 @@
#ifndef MPD_MIXER_CONTROL_H
#define MPD_MIXER_CONTROL_H
#include <glib.h>
#include <stdbool.h>
struct mixer;
@@ -32,13 +34,14 @@ struct mixer_plugin;
struct config_param;
struct mixer *
mixer_new(const struct mixer_plugin *plugin, const struct config_param *param);
mixer_new(const struct mixer_plugin *plugin, const struct config_param *param,
GError **error_r);
void
mixer_free(struct mixer *mixer);
bool
mixer_open(struct mixer *mixer);
mixer_open(struct mixer *mixer, GError **error_r);
void
mixer_close(struct mixer *mixer);
@@ -51,9 +54,9 @@ void
mixer_auto_close(struct mixer *mixer);
int
mixer_get_volume(struct mixer *mixer);
mixer_get_volume(struct mixer *mixer, GError **error_r);
bool
mixer_set_volume(struct mixer *mixer, unsigned volume);
mixer_set_volume(struct mixer *mixer, unsigned volume, GError **error_r);
#endif