cog/Plugins/AdPlug/AdPlug/AdPlugMetadataReader.mm

79 lines
1.8 KiB
Plaintext

//
// AdPlugMetadataReader.m
// AdPlug
//
// Created by Christopher Snowhill on 1/27/18.
// Copyright 2018 __LoSnoCo__. All rights reserved.
//
#import "AdPlugMetadataReader.h"
#import "AdPlugDecoder.h"
#import <libAdPlug/adplug.h>
#import <libAdPlug/silentopl.h>
#import "fileprovider.h"
#import "Logging.H"
@implementation AdPlugMetadataReader
+ (NSArray *)fileTypes
{
return [AdPlugDecoder fileTypes];
}
+ (NSArray *)mimeTypes
{
return [AdPlugDecoder mimeTypes];
}
+ (float)priority
{
return [AdPlugDecoder priority];
}
+ (NSDictionary *)metadataForURL:(NSURL *)url
{
id audioSourceClass = NSClassFromString(@"AudioSource");
id<CogSource> source = [audioSourceClass audioSourceForURL:url];
if (![source open:url])
return 0;
if (![source seekable])
return 0;
Copl * p_emu = new CSilentopl;
NSString * path = [url absoluteString];
NSRange fragmentRange = [path rangeOfString:@"#" options:NSBackwardsSearch];
if (fragmentRange.location != NSNotFound) {
path = [path substringToIndex:fragmentRange.location];
}
std::string _path = [[path stringByRemovingPercentEncoding] UTF8String];
CPlayer * p_player = CAdPlug::factory(_path, p_emu, CAdPlug::players, CProvider_cog( _path, source ));
if ( !p_player )
{
delete p_emu;
return 0;
}
NSString * title = @"";
NSString * artist = @"";
if ( !p_player->gettitle().empty() )
title = [NSString stringWithUTF8String: p_player->gettitle().c_str()];
if ( !p_player->getauthor().empty() )
artist = [NSString stringWithUTF8String: p_player->getauthor().c_str()];
delete p_player;
delete p_emu;
return [NSDictionary dictionaryWithObjectsAndKeys:title, @"title", artist, @"artist", nil];
}
@end