Abolish UAUDIO_DEFAULT

[disorder] / lib / uaudio.h

diff --git a/lib/uaudio.h b/lib/uaudio.h
index 6b0dea16379e2f1eb37e106e6102c2b96948fdaa..119d6b6bef73d75f6cc923b87651a4b1b8928b7c 100644 (file)
--- a/lib/uaudio.h
+++ b/lib/uaudio.h
@@ -23,18 +23,31 @@
 #ifndef UAUDIO_H
 #define UAUDIO_H
 
+extern int uaudio_rate;
+extern int uaudio_bits;
+extern int uaudio_channels;
+extern int uaudio_signed;
+extern size_t uaudio_sample_size;
+
 /** @brief Callback to get audio data
  * @param buffer Where to put audio data
  * @param max_samples How many samples to supply
  * @param userdata As passed to uaudio_open()
  * @return Number of samples filled
- *
- * One sample is a single 16-bit signed value.
  */
-typedef size_t uaudio_callback(int16_t *buffer,
+typedef size_t uaudio_callback(void *buffer,
                                size_t max_samples,
                                void *userdata);
 
+/** @brief Callback to play audio data
+ * @param buffer Pointer to audio buffer
+ * @param samples Number of samples to play
+ * @return Number of samples played
+ *
+ * Used with uaudio_thread_start() etc.
+ */
+typedef size_t uaudio_playcallback(void *buffer, size_t samples);
+
 /** @brief Audio API definition */
 struct uaudio {
   /** @brief Name of this API */
@@ -78,9 +91,24 @@ struct uaudio {
   void (*deactivate)(void);
 
 };
-                                
+
+void uaudio_set_format(int rate, int channels, int samplesize, int signed_);
 void uaudio_set(const char *name, const char *value);
-const char *uaudio_get(const char *name);
+char *uaudio_get(const char *name);
+void uaudio_thread_start(uaudio_callback *callback,
+                        void *userdata,
+                        uaudio_playcallback *playcallback,
+                        size_t min,
+                         size_t max);
+void uaudio_thread_stop(void);
+void uaudio_thread_activate(void);
+void uaudio_thread_deactivate(void);
+void uaudio_schedule_synchronize(void);
+void uaudio_schedule_update(size_t written_samples);
+void uaudio_schedule_init(void);
+
+extern uint64_t uaudio_schedule_timestamp;
+extern int uaudio_schedule_reactivated;
 
 #if HAVE_COREAUDIO_AUDIOHARDWARE_H
 extern const struct uaudio uaudio_coreaudio;
@@ -96,6 +124,8 @@ extern const struct uaudio uaudio_oss;
 
 extern const struct uaudio uaudio_rtp;
 
+extern const struct uaudio uaudio_command;
+
 extern const struct uaudio *uaudio_apis[];
 
 #endif /* UAUDIO_H */