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implementation of audio device switching
this shits kinda janky, buffers arent kept. maybe i should wait for openfl to add support for openal soft's device changing stuff but for now this will be right here
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| package funkin.audio; | ||
|
|
||
| import lime.media.AudioManager; | ||
| import flixel.sound.FlxSound; | ||
| import flixel.FlxState; | ||
|
|
||
| /** | ||
| * if youre stealing this keep this comment at least please lol | ||
| * hi gray itsa me yoshicrafter29 i fixed it hehe | ||
| * | ||
| * | ||
| * | ||
| * ok --- @charlescatyt | ||
| * @see https://github.com/FNF-CNE-Devs/CodenameEngine/blob/main/source/funkin/backend/system/modules/AudioSwitchFix.hx | ||
| */ | ||
| #if windows | ||
| @:buildXml(' | ||
| <target id="haxe"> | ||
| <lib name="dwmapi.lib" if="windows" /> | ||
| <lib name="shell32.lib" if="windows" /> | ||
| <lib name="gdi32.lib" if="windows" /> | ||
| <lib name="ole32.lib" if="windows" /> | ||
| <lib name="uxtheme.lib" if="windows" /> | ||
| </target> | ||
| ') | ||
| // majority is taken from microsofts doc | ||
| @:cppFileCode(' | ||
| #include "mmdeviceapi.h" | ||
| #include "combaseapi.h" | ||
| #include <iostream> | ||
| #include <Windows.h> | ||
| #include <cstdio> | ||
| #include <tchar.h> | ||
| #include <dwmapi.h> | ||
| #include <winuser.h> | ||
| #include <Shlobj.h> | ||
| #include <wingdi.h> | ||
| #include <shellapi.h> | ||
| #define SAFE_RELEASE(punk) \\ | ||
| if ((punk) != NULL) \\ | ||
| { (punk)->Release(); (punk) = NULL; } | ||
| static long lastDefId = 0; | ||
| class AudioFixClient : public IMMNotificationClient { | ||
| LONG _cRef; | ||
| IMMDeviceEnumerator *_pEnumerator; | ||
| public: | ||
| AudioFixClient() : | ||
| _cRef(1), | ||
| _pEnumerator(NULL) | ||
| { | ||
| HRESULT result = CoCreateInstance(__uuidof(MMDeviceEnumerator), | ||
| NULL, CLSCTX_INPROC_SERVER, | ||
| __uuidof(IMMDeviceEnumerator), | ||
| (void**)&_pEnumerator); | ||
| if (result == S_OK) { | ||
| _pEnumerator->RegisterEndpointNotificationCallback(this); | ||
| } | ||
| } | ||
| ~AudioFixClient() | ||
| { | ||
| SAFE_RELEASE(_pEnumerator); | ||
| } | ||
| ULONG STDMETHODCALLTYPE AddRef() | ||
| { | ||
| return InterlockedIncrement(&_cRef); | ||
| } | ||
| ULONG STDMETHODCALLTYPE Release() | ||
| { | ||
| ULONG ulRef = InterlockedDecrement(&_cRef); | ||
| if (0 == ulRef) | ||
| { | ||
| delete this; | ||
| } | ||
| return ulRef; | ||
| } | ||
| HRESULT STDMETHODCALLTYPE QueryInterface( | ||
| REFIID riid, VOID **ppvInterface) | ||
| { | ||
| return S_OK; | ||
| } | ||
| HRESULT STDMETHODCALLTYPE OnDeviceAdded(LPCWSTR pwstrDeviceId) | ||
| { | ||
| ::Main_obj::audioDisconnected = true; | ||
| return S_OK; | ||
| }; | ||
| HRESULT STDMETHODCALLTYPE OnDeviceRemoved(LPCWSTR pwstrDeviceId) | ||
| { | ||
| return S_OK; | ||
| } | ||
| HRESULT STDMETHODCALLTYPE OnDeviceStateChanged( | ||
| LPCWSTR pwstrDeviceId, | ||
| DWORD dwNewState) | ||
| { | ||
| return S_OK; | ||
| } | ||
| HRESULT STDMETHODCALLTYPE OnPropertyValueChanged( | ||
| LPCWSTR pwstrDeviceId, | ||
| const PROPERTYKEY key) | ||
| { | ||
| return S_OK; | ||
| } | ||
| HRESULT STDMETHODCALLTYPE OnDefaultDeviceChanged( | ||
| EDataFlow flow, ERole role, | ||
| LPCWSTR pwstrDeviceId) | ||
| { | ||
| ::Main_obj::audioDisconnected = true; | ||
| return S_OK; | ||
| }; | ||
| }; | ||
| AudioFixClient *curAudioFix; | ||
| ') | ||
| #end | ||
| @:dox(hide) | ||
| class AudioSwitchFix | ||
| { | ||
| // Reload audio device and replay all audio | ||
| public static function reloadAudioDevice():Void | ||
| { | ||
| #if windows | ||
| var playingList:Array<PlayingSound> = []; | ||
| for (e in FlxG.sound.list) | ||
| { | ||
| if (e.playing) | ||
| { | ||
| playingList.push( | ||
| { | ||
| sound: e, | ||
| time: e.time | ||
| }); | ||
| e.stop(); | ||
| } | ||
| } | ||
| if (FlxG.sound.music != null) FlxG.sound.music.stop(); | ||
| AudioManager.suspend(); | ||
| #if !lime_doc_gen | ||
| if (AudioManager.context.type == OPENAL) | ||
| { | ||
| var alc = AudioManager.context.openal; | ||
| var buffer = alc.BUFFER; | ||
| var buffersProcessed = alc.BUFFERS_PROCESSED; | ||
| var buffersQueued = alc.BUFFERS_QUEUED; | ||
| var byteOffset = alc.BYTE_OFFSET; | ||
| var device = alc.openDevice(); | ||
| var ctx = alc.createContext(device); | ||
| alc.makeContextCurrent(ctx); | ||
| alc.processContext(ctx); | ||
| alc.BUFFER = buffer; | ||
| alc.BUFFERS_PROCESSED = buffersProcessed; | ||
| alc.BUFFERS_QUEUED = buffersQueued; | ||
| alc.BYTE_OFFSET = byteOffset; | ||
| } | ||
| #end | ||
| AudioManager.resume(); | ||
| Main.audioDisconnected = false; | ||
| for (e in playingList) | ||
| { | ||
| e.sound.play(true, e.time); | ||
| } | ||
| #end | ||
| } | ||
|
|
||
| // Initialize the listener for audio device changes | ||
| #if windows @:functionCode('if (!curAudioFix) curAudioFix = new AudioFixClient();') #end | ||
| public static function init():Void {} | ||
| } | ||
|
|
||
| // Helper for storing sound while fixing audio | ||
| typedef PlayingSound = | ||
| { | ||
| var sound:FlxSound; | ||
| var time:Float; | ||
| } |