X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Finclude%2Fraop.h;h=7328348bfa8256e5d1882c8a20af4b83a85bb8d6;hb=2975b4b88d0103dcc1ac84202bcfc221671e6743;hp=e5158cb2634bce4fc156241a26ea095111ce2185;hpb=5a746b97186cd50b3c787824ea2290dc88d84ed0;p=deb_shairplay.git

diff --git a/src/include/raop.h b/src/include/raop.h
index e5158cb..7328348 100644
--- a/src/include/raop.h
+++ b/src/include/raop.h
@@ -11,24 +11,46 @@
 extern "C" {
 #endif
 
+
+/* Define syslog style log levels */
+#define RAOP_LOG_EMERG       0       /* system is unusable */
+#define RAOP_LOG_ALERT       1       /* action must be taken immediately */
+#define RAOP_LOG_CRIT        2       /* critical conditions */
+#define RAOP_LOG_ERR         3       /* error conditions */
+#define RAOP_LOG_WARNING     4       /* warning conditions */
+#define RAOP_LOG_NOTICE      5       /* normal but significant condition */
+#define RAOP_LOG_INFO        6       /* informational */
+#define RAOP_LOG_DEBUG       7       /* debug-level messages */
+
+
 typedef struct raop_s raop_t;
 
+typedef void (*raop_log_callback_t)(void *cls, int level, const char *msg);
+
 struct raop_callbacks_s {
 	void* cls;
+
+	/* Compulsory callback functions */
 	void* (*audio_init)(void *cls, int bits, int channels, int samplerate);
-	void  (*audio_set_volume)(void *cls, void *session, float volume);
 	void  (*audio_process)(void *cls, void *session, const void *buffer, int buflen);
-	void  (*audio_flush)(void *cls, void *session);
 	void  (*audio_destroy)(void *cls, void *session);
+
+	/* Optional but recommended callback functions */
+	void  (*audio_flush)(void *cls, void *session);
+	void  (*audio_set_volume)(void *cls, void *session, float volume);
+	void  (*audio_set_metadata)(void *cls, void *session, const void *buffer, int buflen);
+	void  (*audio_set_coverart)(void *cls, void *session, const void *buffer, int buflen);
 };
 typedef struct raop_callbacks_s raop_callbacks_t;
 
-RAOP_API raop_t *raop_init(raop_callbacks_t *callbacks, const char *pemkey);
-RAOP_API raop_t *raop_init_from_keyfile(raop_callbacks_t *callbacks, const char *keyfile);
+RAOP_API raop_t *raop_init(int max_clients, raop_callbacks_t *callbacks, const char *pemkey);
+RAOP_API raop_t *raop_init_from_keyfile(int max_clients, raop_callbacks_t *callbacks, const char *keyfile);
 
-RAOP_API int raop_is_running(raop_t *raop);
+RAOP_API void raop_set_log_level(raop_t *raop, int level);
+RAOP_API void raop_set_log_callback(raop_t *raop, raop_log_callback_t callback, void *cls);
 
 RAOP_API int raop_start(raop_t *raop, unsigned short *port, const char *hwaddr, int hwaddrlen, const char *password);
+RAOP_API int raop_is_running(raop_t *raop);
 RAOP_API void raop_stop(raop_t *raop);
 
 RAOP_API void raop_destroy(raop_t *raop);