cleanup: reindent audio_out.[ch]

Reindent audio_out.c and audio_out.h. Also remove trailing '_s' from
two struct names (which are not currently used anywhere) and make the
audio_out_drivers[] table static.

libao2/audio_out.c

@@ -54,81 +54,82 @@ extern const ao_functions_t audio_out_mpegpes;
 extern const ao_functions_t audio_out_pcm;
 extern const ao_functions_t audio_out_pss;
 
-const ao_functions_t* const audio_out_drivers[] =
-{
+static const ao_functions_t *const audio_out_drivers[] = {
 // native:
 #ifdef CONFIG_DIRECTX
-        &audio_out_dsound,
+    &audio_out_dsound,
 #endif
 #ifdef CONFIG_WIN32WAVEOUT
-        &audio_out_win32,
+    &audio_out_win32,
 #endif
 #ifdef CONFIG_KAI
-        &audio_out_kai,
+    &audio_out_kai,
 #endif
 #ifdef CONFIG_DART
-        &audio_out_dart,
+    &audio_out_dart,
 #endif
 #ifdef CONFIG_COREAUDIO
-        &audio_out_coreaudio,
+    &audio_out_coreaudio,
 #endif
 #ifdef CONFIG_OSS_AUDIO
-        &audio_out_oss,
+    &audio_out_oss,
 #endif
 #ifdef CONFIG_ALSA
-        &audio_out_alsa,
+    &audio_out_alsa,
 #endif
 #ifdef CONFIG_ALSA5
-        &audio_out_alsa5,
+    &audio_out_alsa5,
 #endif
 #ifdef CONFIG_SGI_AUDIO
-        &audio_out_sgi,
+    &audio_out_sgi,
 #endif
 #ifdef CONFIG_SUN_AUDIO
-        &audio_out_sun,
+    &audio_out_sun,
 #endif
-// wrappers:
+    // wrappers:
 #ifdef CONFIG_ARTS
-        &audio_out_arts,
+    &audio_out_arts,
 #endif
 #ifdef CONFIG_ESD
-        &audio_out_esd,
+    &audio_out_esd,
 #endif
 #ifdef CONFIG_PULSE
-        &audio_out_pulse,
+    &audio_out_pulse,
 #endif
 #ifdef CONFIG_JACK
-        &audio_out_jack,
+    &audio_out_jack,
 #endif
 #ifdef CONFIG_NAS
-        &audio_out_nas,
+    &audio_out_nas,
 #endif
 #ifdef CONFIG_SDL
-        &audio_out_sdl,
+    &audio_out_sdl,
 #endif
 #ifdef CONFIG_OPENAL
-        &audio_out_openal,
+    &audio_out_openal,
 #endif
-        &audio_out_mpegpes,
+    &audio_out_mpegpes,
 #ifdef CONFIG_IVTV
-        &audio_out_ivtv,
+    &audio_out_ivtv,
 #endif
 #ifdef CONFIG_V4L2_DECODER
-        &audio_out_v4l2,
+    &audio_out_v4l2,
 #endif
-        &audio_out_null,
-// should not be auto-selected:
-        &audio_out_pcm,
-        NULL
+    &audio_out_null,
+    // should not be auto-selected:
+    &audio_out_pcm,
+    NULL
 };
 
-void list_audio_out(void){
+void list_audio_out(void)
+{
     int i=0;
     mp_tmsg(MSGT_AO, MSGL_INFO, "Available audio output drivers:\n");
     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_OUTPUTS\n");
     while (audio_out_drivers[i]) {
         const ao_info_t *info = audio_out_drivers[i++]->info;
-        mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
+        mp_msg(MSGT_GLOBAL, MSGL_INFO, "\t%s\t%s\n", info->short_name,
+               info->name);
     }
     mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 }
@@ -162,7 +163,7 @@ void ao_init(struct ao *ao, char **ao_list)
 
         mp_tmsg(MSGT_AO, MSGL_V,
                 "Trying preferred audio driver '%.*s', options '%s'\n",
-               ao_len, ao_name, ao_subdevice ? ao_subdevice : "[none]");
+                ao_len, ao_name, ao_subdevice ? ao_subdevice : "[none]");
 
         const ao_functions_t *audio_out = NULL;
         for (int i = 0; audio_out_drivers[i]; i++) {

libao2/audio_out.h

@@ -21,42 +21,40 @@
 
 #include <stdbool.h>
 
-typedef struct ao_info_s
-{
-        /* driver name ("Matrox Millennium G200/G400" */
-        const char *name;
-        /* short name (for config strings) ("mga") */
-        const char *short_name;
-        /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
-        const char *author;
-        /* any additional comments */
-        const char *comment;
+typedef struct ao_info {
+    /* driver name ("Matrox Millennium G200/G400" */
+    const char *name;
+    /* short name (for config strings) ("mga") */
+    const char *short_name;
+    /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
+    const char *author;
+    /* any additional comments */
+    const char *comment;
 } ao_info_t;
 
 /* interface towards mplayer and */
-typedef struct ao_functions
-{
-	const ao_info_t *info;
-        int (*control)(int cmd,void *arg);
-        int (*init)(int rate,int channels,int format,int flags);
-        void (*uninit)(int immed);
-        void (*reset)(void);
-        int (*get_space)(void);
-        int (*play)(void* data,int len,int flags);
-        float (*get_delay)(void);
-        void (*pause)(void);
-        void (*resume)(void);
+typedef struct ao_functions {
+    const ao_info_t *info;
+    int (*control)(int cmd, void *arg);
+    int (*init)(int rate, int channels, int format, int flags);
+    void (*uninit)(int immed);
+    void (*reset)(void);
+    int (*get_space)(void);
+    int (*play)(void *data, int len, int flags);
+    float (*get_delay)(void);
+    void (*pause)(void);
+    void (*resume)(void);
 } ao_functions_t;
 
 /* global data used by mplayer and plugins */
 struct ao {
-  int samplerate;
-  int channels;
-  int format;
-  int bps;
-  int outburst;
-  int buffersize;
-  int pts;
+    int samplerate;
+    int channels;
+    int format;
+    int bps;
+    int outburst;
+    int buffersize;
+    int pts;
     bool initialized;
     const struct ao_functions *driver;
 };
@@ -65,9 +63,6 @@ extern char *ao_subdevice;
 
 void list_audio_out(void);
 
-// NULL terminated array of all drivers
-extern const ao_functions_t* const audio_out_drivers[];
-
 #define CONTROL_OK 1
 #define CONTROL_TRUE 1
 #define CONTROL_FALSE 0
@@ -85,9 +80,9 @@ extern const ao_functions_t* const audio_out_drivers[];
 
 #define AOPLAY_FINAL_CHUNK 1
 
-typedef struct ao_control_vol_s {
-	float left;
-	float right;
+typedef struct ao_control_vol {
+    float left;
+    float right;
 } ao_control_vol_t;
 
 struct ao *ao_create(void);