Reformat using clang-format.

audio.h

@@ -15,33 +15,33 @@ typedef struct {
 } audio_parameters;
 
 typedef struct {
-    void (*help)(void);
-    char *name;
+  void (*help)(void);
+  char *name;
 
-    // start of program
-    int (*init)(int argc, char **argv);
-    // at end of program
-    void (*deinit)(void);
+  // start of program
+  int (*init)(int argc, char **argv);
+  // at end of program
+  void (*deinit)(void);
 
-    void (*start)(int sample_rate);
-    
-    // block of samples
-    void (*play)(short buf[], int samples);
-    void (*stop)(void);
-    
-    // may be null if not implemented
-    void (*flush)(void);
-    
-    // returns the delay before the next frame to be sent to the device would actually be audible.
-    // almost certainly wrong if the buffer is empty, so put silent buffers into it to make it busy.
-    // will change dynamically, so keep watching it. Implemented in ALSA only.
-    uint32_t (*delay)();
+  void (*start)(int sample_rate);
 
-    // may be NULL, in which case soft volume is applied
-    void (*volume)(double vol);
-    
-    // may be NULL, in which case soft volume parameters are used
-    void (*parameters)(audio_parameters* info);
+  // block of samples
+  void (*play)(short buf[], int samples);
+  void (*stop)(void);
+
+  // may be null if not implemented
+  void (*flush)(void);
+
+  // returns the delay before the next frame to be sent to the device would actually be audible.
+  // almost certainly wrong if the buffer is empty, so put silent buffers into it to make it busy.
+  // will change dynamically, so keep watching it. Implemented in ALSA only.
+  uint32_t (*delay)();
+
+  // may be NULL, in which case soft volume is applied
+  void (*volume)(double vol);
+
+  // may be NULL, in which case soft volume parameters are used
+  void (*parameters)(audio_parameters *info);
 } audio_output;
 
 audio_output *audio_get_output(char *name);