Sound: detect platform API

Ref: #1454

src/detection/sound/sound.h

@@ -8,6 +8,7 @@ typedef struct FFSoundDevice
 {
     FFstrbuf identifier;
     FFstrbuf name;
+    FFstrbuf platformApi;
     uint8_t volume; // 0-100%
     bool main;
     bool active;

src/detection/sound/sound_apple.c

@@ -73,6 +73,7 @@ const char* ffDetectSound(FFlist* devices /* List of FFSoundDevice */)
         device->volume = FF_SOUND_VOLUME_UNKNOWN;
         ffStrbufInitF(&device->identifier, "%u", (unsigned) deviceId);
         ffStrbufInit(&device->name);
+        ffStrbufInitStatic(&device->platformApi, "Core Audio");
         ffCfStrGetString(name, &device->name);
 
         uint32_t muted;

src/detection/sound/sound_bsd.c

@@ -39,7 +39,8 @@ const char* ffDetectSound(FFlist* devices)
         FFSoundDevice* device = ffListAdd(devices);
         ffStrbufInitS(&device->identifier, path);
         ffStrbufInitF(&device->name, "%s %s", ci.longname, ci.hw_info);
-	ffStrbufTrimRightSpace(&device->name);
+        ffStrbufTrimRightSpace(&device->name);
+        ffStrbufInitStatic(&device->platformApi, "OSS");
         device->volume = mutemask & SOUND_MASK_VOLUME
             ? 0
             : ((uint8_t) volume /*left*/ + (uint8_t) (volume >> 8) /*right*/) / 2;

src/detection/sound/sound_linux.c

@@ -13,6 +13,7 @@ static void paSinkInfoCallback(pa_context *c, const pa_sink_info *i, int eol, vo
 
     FFSoundDevice* device = ffListAdd(userdata);
     ffStrbufInitS(&device->identifier, i->name);
+    ffStrbufInitS(&device->platformApi, "PulseAudio");
     ffStrbufTrimRightSpace(&device->identifier);
     ffStrbufInitS(&device->name, i->description);
     ffStrbufTrimRightSpace(&device->name);
@@ -22,20 +23,24 @@ static void paSinkInfoCallback(pa_context *c, const pa_sink_info *i, int eol, vo
     device->main = false;
 }
 
-static void paServerInfoCallback(pa_context *c, const pa_server_info *i, void *userdata)
+static void paServerInfoCallback(FF_MAYBE_UNUSED pa_context *c, const pa_server_info *i, void *userdata)
 {
-    FF_UNUSED(c);
+    if(!i) return;
 
-    if(!i)
-        return;
+    FF_STRBUF_AUTO_DESTROY api = ffStrbufCreate();
+    const char* realServer = strstr(i->server_name, "(on ");
+    if (realServer)
+    {
+        ffStrbufSetS(&api, realServer + strlen("(on "));
+        ffStrbufTrimRight(&api, ')');
+    }
+    else
+        ffStrbufSetF(&api, "%s %s", i->server_name, i->server_version);
 
     FF_LIST_FOR_EACH(FFSoundDevice, device, *(FFlist*)userdata)
     {
-        if(ffStrbufEqualS(&device->identifier, i->default_sink_name))
-        {
-            device->main = true;
-            break;
-        }
+        device->main = ffStrbufEqualS(&device->identifier, i->default_sink_name);
+        ffStrbufSet(&device->platformApi, &api);
     }
 }
 

src/detection/sound/sound_windows.cpp

@@ -65,6 +65,7 @@ const char* ffDetectSound(FFlist* devices /* List of FFSoundDevice */)
         device->volume = FF_SOUND_VOLUME_UNKNOWN;
         ffStrbufInitWS(&device->identifier, immDeviceId);
         ffStrbufInit(&device->name);
+        ffStrbufInitStatic(&device->platformApi, "Core Audio APIs");
 
         {
             PROPVARIANT __attribute__((__cleanup__(PropVariantClear))) friendlyName;

src/modules/sound/sound.c

@@ -58,6 +58,7 @@ static void printDevice(FFSoundOptions* options, const FFSoundDevice* device, ui
             FF_FORMAT_ARG(percentageNum, "volume-percentage"),
             FF_FORMAT_ARG(device->identifier, "identifier"),
             FF_FORMAT_ARG(percentageBar, "volume-percentage-bar"),
+            FF_FORMAT_ARG(device->platformApi, "platform-api"),
         }));
     }
 }
@@ -218,6 +219,7 @@ void ffGenerateSoundJsonResult(FF_MAYBE_UNUSED FFSoundOptions* options, yyjson_m
 
         yyjson_mut_obj_add_strbuf(doc, obj, "name", &item->name);
         yyjson_mut_obj_add_strbuf(doc, obj, "identifier", &item->identifier);
+        yyjson_mut_obj_add_strbuf(doc, obj, "platformApi", &item->platformApi);
     }
 
     FF_LIST_FOR_EACH(FFSoundDevice, device, result)
@@ -241,6 +243,7 @@ static FFModuleBaseInfo ffModuleInfo = {
         {"Volume (in percentage num)", "volume-percentage"},
         {"Identifier", "identifier"},
         {"Volume (in percentage bar)", "volume-percentage-bar"},
+        {"Platform API used", "platform-api"},
     }))
 };