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Src/Plugins/Input/in_flac/main.cpp
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277
Src/Plugins/Input/in_flac/main.cpp
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/*
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** Copyright © 2007-2014 Winamp SA
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**
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** This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held
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** liable for any damages arising from the use of this software.
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**
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** Permission is granted to anyone to use this software for any purpose, including commercial applications, and to
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** alter it and redistribute it freely, subject to the following restrictions:
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**
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** 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
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** If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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**
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** 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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**
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** 3. This notice may not be removed or altered from any source distribution.
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**
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** Author: Ben Allison benski@winamp.com
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** Created: March 1, 2007
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**
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*/
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#include "main.h"
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#include "api__in_flv.h"
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#include "Metadata.h"
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#include "../Agave/Language/api_language.h"
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#include <api/service/waServiceFactory.h>
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#include "../Winamp/wa_ipc.h"
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#include "../nu/Singleton.h"
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#include "../nu/Autochar.h"
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#include <shlwapi.h>
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#include "resource.h"
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#include "AlbumArt.h"
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#include "RawReader.h"
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#include <strsafe.h>
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#include "nswasabi/ReferenceCounted.h"
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#include "mkv_flac_decoder.h"
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api_config *AGAVE_API_CONFIG = 0;
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api_memmgr *WASABI_API_MEMMGR=0;
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AlbumArtFactory albumArtFactory;
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static RawMediaReaderService raw_media_reader_service;
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static SingletonServiceFactory<svc_raw_media_reader, RawMediaReaderService> raw_factory;
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static MKVDecoder mkv_service;
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static SingletonServiceFactory<svc_mkvdecoder, MKVDecoder> mkv_factory;
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// wasabi based services for localisation support
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api_language *WASABI_API_LNG = 0;
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HINSTANCE WASABI_API_LNG_HINST = 0, WASABI_API_ORIG_HINST = 0;
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HANDLE killswitch=0;
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HANDLE playThread=0;
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const wchar_t *winampINI=0;
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void Config(HWND hwndParent);
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void About(HWND hwndParent);
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wchar_t pluginName[256] = {0};
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int Init()
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{
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if (!IsWindow(plugin.hMainWindow))
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return IN_INIT_FAILURE;
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killswitch = CreateEvent(0, TRUE, FALSE, 0);
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plugin.service->service_register(&albumArtFactory);
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raw_factory.Register(plugin.service, &raw_media_reader_service);
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mkv_factory.Register(plugin.service, &mkv_service);
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waServiceFactory *sf = (waServiceFactory *)plugin.service->service_getServiceByGuid(AgaveConfigGUID);
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if (sf) AGAVE_API_CONFIG= (api_config *)sf->getInterface();
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sf = (waServiceFactory *)plugin.service->service_getServiceByGuid(memMgrApiServiceGuid);
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if (sf) WASABI_API_MEMMGR= (api_memmgr *)sf->getInterface();
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// loader so that we can get the localisation service api for use
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sf = plugin.service->service_getServiceByGuid(languageApiGUID);
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if (sf) WASABI_API_LNG = reinterpret_cast<api_language*>(sf->getInterface());
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// need to have this initialised before we try to do anything with localisation features
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WASABI_API_START_LANG(plugin.hDllInstance,InFlacLangGUID);
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StringCchPrintfW(pluginName,256,WASABI_API_LNGSTRINGW(IDS_NULLSOFT_FLAC_DECODER),PLUGIN_VER);
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plugin.description = (char*)pluginName;
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winampINI = (const wchar_t *)SendMessage(plugin.hMainWindow, WM_WA_IPC, 0, IPC_GETINIFILEW);
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wchar_t exts[1024] = {0};
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GetPrivateProfileStringW(L"in_flac", L"extensions", DEFAULT_EXTENSIONSW, exts, 1024, winampINI);
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plugin.FileExtensions = BuildExtensions(AutoChar(exts));
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config_average_bitrate = !!GetPrivateProfileIntW(L"in_flac", L"average_bitrate", 1, winampINI);
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plugin.UsesOutputPlug|=8;
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return IN_INIT_SUCCESS;
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}
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void Quit()
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{
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CloseHandle(killswitch);
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waServiceFactory *sf = (waServiceFactory *)plugin.service->service_getServiceByGuid(AgaveConfigGUID);
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if (sf) sf->releaseInterface(AGAVE_API_CONFIG);
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sf = (waServiceFactory *)plugin.service->service_getServiceByGuid(memMgrApiServiceGuid);
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if (sf) sf->releaseInterface(WASABI_API_MEMMGR);
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plugin.service->service_deregister(&albumArtFactory);
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raw_factory.Deregister(plugin.service);
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}
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void GetFileInfo(const in_char *file, in_char *title, int *length_in_ms)
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{
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if (length_in_ms)
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{
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if (!file || !*file && currentSongLength != -1000)
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*length_in_ms = currentSongLength;
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else
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{
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FLACMetadata metadata;
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unsigned __int64 length_in_msec;
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if (metadata.Open(file) && metadata.GetLengthMilliseconds(&length_in_msec))
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*length_in_ms = (int)length_in_msec;
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else
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*length_in_ms=-1000;
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}
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}
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if (title) *title=0;
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}
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int InfoBox(const in_char *file, HWND hwndParent) { return 0; }
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int IsOurFile(const in_char *fn)
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{
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return 0;
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}
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wchar_t *lastfn=0;
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HANDLE threadStarted;
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extern FLAC__uint64 lastoutputtime;
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extern volatile int bufferCount;
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int Play(const in_char *fn)
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{
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free(lastfn);
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lastfn=_wcsdup(fn);
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currentSongLength=-1000;
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plugin.is_seekable = 0;
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plugin.SetInfo(0,0,0,0);
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lastoutputtime=0;
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bufferCount=0;
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ResetEvent(killswitch);
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DWORD threadId;
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threadStarted = CreateEvent(0, TRUE, FALSE, 0);
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ReferenceCountedNXString filename_nx;
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nx_uri_t filename_uri;
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NXStringCreateWithUTF16(&filename_nx, fn);
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NXURICreateWithNXString(&filename_uri, filename_nx);
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playThread=CreateThread(0, 0, FLACThread, filename_uri, 0, &threadId);
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SetThreadPriority(playThread, AGAVE_API_CONFIG->GetInt(playbackConfigGroupGUID, L"priority", THREAD_PRIORITY_HIGHEST));
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WaitForSingleObject(threadStarted, INFINITE);
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CloseHandle(threadStarted);
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return 0;
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}
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int localPause=0;
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void Pause()
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{
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localPause=1;
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QueueUserAPC(APCPause, playThread, (ULONG_PTR)1);
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}
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void UnPause()
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{
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localPause=0;
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QueueUserAPC(APCPause, playThread, (ULONG_PTR)0);
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}
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int IsPaused()
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{
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return localPause;
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}
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void Stop()
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{
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SetEvent(killswitch);
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WaitForSingleObject(playThread, INFINITE);
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currentSongLength=-1000;
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plugin.outMod->Close();
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plugin.SAVSADeInit();
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free(lastfn);
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lastfn=0;
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}
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int GetLength()
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{
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return currentSongLength;
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}
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int GetOutputTime()
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{
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if (bufferCount)
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return bufferCount;
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if (plugin.outMod)
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{
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return (int)lastoutputtime + (plugin.outMod->GetOutputTime() - plugin.outMod->GetWrittenTime());
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}
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else
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return 0;
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}
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void SetOutputTime(int time_in_ms)
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{
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lastoutputtime=time_in_ms; // cheating a bit here :)
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QueueUserAPC(APCSeek, playThread, (ULONG_PTR)time_in_ms);
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}
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int pan = 0, volume = -666;
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void SetVolume(int _volume)
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{
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volume = _volume;
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if (plugin.outMod)
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plugin.outMod->SetVolume(volume);
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}
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void SetPan(int _pan)
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{
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pan = _pan;
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if (plugin.outMod)
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plugin.outMod->SetPan(pan);
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}
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void EQSet(int on, char data[10], int preamp)
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{}
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In_Module plugin =
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{
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IN_VER_RET,
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"nullsoft(in_flac.dll)",
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0,
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0,
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"FLAC\0FLAC Files\0",
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1,
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1,
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Config,
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About,
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Init,
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Quit,
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GetFileInfo,
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InfoBox,
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IsOurFile,
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Play,
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Pause,
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UnPause,
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IsPaused,
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Stop,
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GetLength,
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GetOutputTime,
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SetOutputTime,
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SetVolume,
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SetPan,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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EQSet,
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0,
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0
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};
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extern "C" __declspec(dllexport) In_Module * winampGetInModule2()
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{
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return &plugin;
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}
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