winamp/Src/Plugins/SDK/ml_iso/ToISO.cpp

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2024-09-24 12:54:57 +00:00
#include "main.h"
#include "api__ml_iso.h"
#include <api/service/waservicefactory.h>
#include "../burner/obj_isocreator.h"
#include "../playlist/ifc_playlistloadercallback.h"
#include <shlwapi.h>
#include <strsafe.h>
/**
** Playlist Loader callback class
** Used when this plugin loads a playlist file
** the playlist loader will call the OnFile() function
** for each playlist item
*/
class ISOPlaylistLoader : public ifc_playlistloadercallback
{
public:
ISOPlaylistLoader(obj_isocreator *_creator);
protected:
RECVS_DISPATCH;
private:
void OnFile(const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info);
obj_isocreator *creator;
};
/**
** helper function
** for getting a filename location
** of where to save the ISO file
**/
static bool PromptForFilename(wchar_t *filename, size_t filenameCch)
{
wchar_t oldCurPath[MAX_PATH], newCurPath[MAX_PATH];
OPENFILENAMEW openfilename;
// null terminate the string or else we'll get a garbage filename as the 'default' filename
filename[0]=0;
// GetSaveFileName changes Window's working directory
// which locks that folder from being deleted until Winamp closes
// so we save the old working directory name
// and restore it on complete
// Winamp maintains its own concept of a working directory
// to help us avoid this problem
GetCurrentDirectoryW(MAX_PATH, oldCurPath);
// initialize the open file name struct
openfilename.lStructSize = sizeof(openfilename);
openfilename.hwndOwner = plugin.hwndLibraryParent;
openfilename.hInstance = plugin.hDllInstance;
openfilename.lpstrFilter = L"ISO Files\0*.iso\0";
openfilename.lpstrCustomFilter = 0;
openfilename.nMaxCustFilter = 0;
openfilename.nFilterIndex = 0;
openfilename.lpstrFile = filename;
openfilename.nMaxFile = filenameCch;
openfilename.lpstrFileTitle = 0;
openfilename.nMaxFileTitle = 0;
// we set the initial directory based on winamp's working path
openfilename.lpstrInitialDir = WASABI_API_APP->path_getWorkingPath();
openfilename.lpstrTitle = 0;
// despite the big note about working directory
// we don't want to use OFN_NOCHANGEDIR
// because we're going to manually sync Winamp's working path
openfilename.Flags = OFN_ENABLESIZING | OFN_EXPLORER | OFN_LONGNAMES;
openfilename.nFileOffset = 0;
openfilename.nFileExtension = 0;
openfilename.lpstrDefExt = L".iso";
openfilename.lCustData = 0;
openfilename.lpfnHook = 0;
openfilename.lpTemplateName = 0;
if (GetSaveFileNameW(&openfilename))
{
// let's re-synch Winamp's working directory
GetCurrentDirectoryW(MAX_PATH, newCurPath);
WASABI_API_APP->path_setWorkingPath(newCurPath);
// set the old path back
SetCurrentDirectoryW(oldCurPath);
return true; // success!
}
else
{
// set the old path back
SetCurrentDirectoryW(oldCurPath);
return false; // user hit cancel or something else happened
}
}
/**
** helper functions
** for creating and deleting
** an iso creator object
** through the wasabi service manager
**/
static obj_isocreator *CreateISOCreator()
{
waServiceFactory *factory = WASABI_API_SVC->service_getServiceByGuid(obj_isocreatorGUID);
if (factory)
return (obj_isocreator *)factory->getInterface();
else
return 0;
}
static void ReleaseISOCreator(obj_isocreator *creator)
{
if (creator)
{
waServiceFactory *factory = WASABI_API_SVC->service_getServiceByGuid(obj_isocreatorGUID);
if (factory)
factory->releaseInterface(creator);
}
}
void ConvertItemRecordListToISO(const itemRecordList *list)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
isocreator->Open(L"WinampISO", obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
char destinationPath[MAX_PATH];
// loop through the files and add them
for (int i=0;i<list->Size;i++)
{
itemRecord &item = list->Items[i];
// since we have metadata, we're going to auto-generate folders based on the album name
const char *album = item.album;
if (!album || !*album)
album = "Unknown Album";
// isocreator requires a preceding backslash
StringCbPrintfA(destinationPath, sizeof(destinationPath), "\\%s\\%s", album, PathFindFileNameA(item.filename));
// convert to unicode since that's what obj_isocreator requires
wchar_t unicodeSource[MAX_PATH];
wchar_t unicodeDest[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, item.filename, -1, unicodeSource, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, destinationPath, -1, unicodeDest, MAX_PATH);
isocreator->AddFile(unicodeSource, unicodeDest);
}
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
void ConvertFilenamesToISO(const char *filenames)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
isocreator->Open(L"WinampISO", obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
wchar_t destinationPath[MAX_PATH];
// loop through the files and add them
while (*filenames)
{
/**
** both playlist loader and iso creator want unicode filenames
** so we'll convert it first
*/
wchar_t unicodeFilename[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, filenames, -1, unicodeFilename, MAX_PATH);
/**
** see if this file is a playlist file
** we'll do that by trying to load it
** the Load() function will fail gracefully if it's not a playlist file
** if it succeeds, it will call loader.OnFile() which adds it to the iso file
**/
ISOPlaylistLoader loader(isocreator); // make a callback object for playlist loading
if (AGAVE_API_PLAYLISTMANAGER->Load(unicodeFilename, &loader) == PLAYLISTMANAGER_LOAD_NO_LOADER)
{
// not a playlist file, so load it normally
// isocreator requires a preceding backslash
StringCbPrintfW(destinationPath, sizeof(destinationPath), L"\\%s", PathFindFileNameW(unicodeFilename));
isocreator->AddFile(unicodeFilename, destinationPath);
}
filenames+=strlen(filenames)+1;
}
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
/**
** Load Playlist and write it to the ISO file
** this function is a bit complex, since we have to load the playlist
** through api_playlistmanager. This involves creating an playlist loader callback
** (ifc_playlistloadercallback) which gets called for each playlist item
**/
void ConvertPlaylistToISO(const mlPlaylist *playlist)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
const wchar_t *title=L"WinampISO";
if (playlist->title) // if there's a playlist title, use it as the volume name
title = playlist->title;
isocreator->Open(title, obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
ISOPlaylistLoader loader(isocreator); // make a callback object for playlist loading
AGAVE_API_PLAYLISTMANAGER->Load(playlist->filename, &loader);
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
/** Load all playlists and write them to the ISO file
** this function is a bit complex, since we have to load the playlist
** through api_playlistmanager. This involves creating an playlist loader callback
** (ifc_playlistloadercallback) which gets called for each playlist item
**/
void ConvertPlaylistsToISO(const mlPlaylist **playlists)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
isocreator->Open(L"WinampISO", obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
while (*playlists)
{
const mlPlaylist *playlist = *playlists;
ISOPlaylistLoader loader(isocreator); // make a callback object for playlist loading
AGAVE_API_PLAYLISTMANAGER->Load(playlist->filename, &loader);
playlists++;
}
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
void ConvertUnicodeItemRecordListToISO(const itemRecordListW *list)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
isocreator->Open(L"WinampISO", obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
wchar_t destinationPath[MAX_PATH];
// loop through the files and add them
for (int i=0;i<list->Size;i++)
{
itemRecordW &item = list->Items[i];
// since we have metadata, we're going to auto-generate folders based on the album name
const wchar_t *album = item.album;
if (!album || !*album)
album = L"Unknown Album";
// isocreator requires a preceding backslash
StringCbPrintfW(destinationPath, sizeof(destinationPath), L"\\%s\\%s", album, PathFindFileNameW(item.filename));
isocreator->AddFile(item.filename, destinationPath);
}
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
void ConvertUnicodeFilenamesToISO(const wchar_t *filenames)
{
obj_isocreator *isocreator = CreateISOCreator();
if (isocreator)
{
wchar_t destination[MAX_PATH];
if (PromptForFilename(destination, MAX_PATH))
{
// these values are hardcoded for this example.
isocreator->Open(L"WinampISO", obj_isocreator::FORMAT_JOLIET, obj_isocreator::MEDIA_CD);
wchar_t destinationPath[MAX_PATH];
// loop through the files and add them
while (*filenames)
{
/**
** see if this file is a playlist file
** we'll do that by trying to load it
** the Load() function will fail gracefully if it's not a playlist file
** if it succeeds, it will call loader.OnFile() which adds it to the iso file
**/
ISOPlaylistLoader loader(isocreator); // make a callback object for playlist loading
if (AGAVE_API_PLAYLISTMANAGER->Load(filenames, &loader) == PLAYLISTMANAGER_LOAD_NO_LOADER)
{
// not a playlist file, so load it normally
// isocreator requires a preceding backslash
StringCbPrintfW(destinationPath, sizeof(destinationPath), L"\\%s", PathFindFileNameW(filenames));
isocreator->AddFile(filenames, destinationPath);
}
filenames+=wcslen(filenames)+1;
}
isocreator->Write(destination, 0);
}
ReleaseISOCreator(isocreator);
}
}
/* --- Playlist Loader definition --- */
ISOPlaylistLoader::ISOPlaylistLoader(obj_isocreator *_creator)
{
creator=_creator;
}
void ISOPlaylistLoader::OnFile(const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info)
{
// isocreator requires a preceding backslash
wchar_t destinationPath[MAX_PATH];
StringCbPrintfW(destinationPath, sizeof(destinationPath), L"\\%s", PathFindFileNameW(filename));
// add file to .iso image
creator->AddFile(filename, destinationPath);
}
#define CBCLASS ISOPlaylistLoader
START_DISPATCH;
VCB(IFC_PLAYLISTLOADERCALLBACK_ONFILE, OnFile)
//VCB(IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO, OnPlaylistInfo)
END_DISPATCH;