32a595222d
Made the OpenMPT / legacy OpenMPT and mpg123 libraries pre-built. Changed the OpenMPT and vgmstream plugins to import the libraries as they are now. Made mpg123 embedded and imported by the main binary, since it's now shared by two plugins. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
98 lines
2.3 KiB
Text
98 lines
2.3 KiB
Text
//
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// OMPTMetadataReader.m
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// OpenMPT
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//
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// Created by Christopher Snowhill on 1/4/18.
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// Copyright 2018 __LoSnoCo__. All rights reserved.
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//
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#import "OMPTMetadataReader.h"
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#import "OMPTDecoder.h"
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#import <libopenmpt/libopenmpt.hpp>
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#import "Logging.H"
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@implementation OMPTMetadataReader
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+ (NSArray *)fileTypes {
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return [OMPTDecoder fileTypes];
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}
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+ (NSArray *)mimeTypes {
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return [OMPTDecoder mimeTypes];
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}
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+ (float)priority {
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return 1.0f;
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}
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+ (NSDictionary *)metadataForURL:(NSURL *)url {
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id audioSourceClass = NSClassFromString(@"AudioSource");
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id<CogSource> source = [audioSourceClass audioSourceForURL:url];
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if(![source open:url])
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return 0;
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if(![source seekable])
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return 0;
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[source seek:0 whence:SEEK_END];
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long size = [source tell];
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[source seek:0 whence:SEEK_SET];
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std::vector<char> data(static_cast<std::size_t>(size));
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[source read:data.data() amount:size];
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int track_num;
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if([[url fragment] length] == 0)
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track_num = 0;
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else
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track_num = [[url fragment] intValue];
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try {
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std::map<std::string, std::string> ctls;
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openmpt::module *mod = new openmpt::module(data, std::clog, ctls);
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NSString *title = nil;
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NSString *artist = nil;
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// NSString * comment = nil;
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NSString *date = nil;
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NSString *type = nil;
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std::vector<std::string> keys = mod->get_metadata_keys();
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for(std::vector<std::string>::iterator key = keys.begin(); key != keys.end(); ++key) {
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if(*key == "title")
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title = guess_encoding_of_string(mod->get_metadata(*key).c_str());
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else if(*key == "artist")
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artist = guess_encoding_of_string(mod->get_metadata(*key).c_str());
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/*else if ( *key == "message" )
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comment = guess_encoding_of_string(mod->get_metadata( *key ).c_str());*/
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else if(*key == "date")
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date = guess_encoding_of_string(mod->get_metadata(*key).c_str());
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else if(*key == "type_long")
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type = guess_encoding_of_string(mod->get_metadata(*key).c_str());
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}
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delete mod;
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if(title == nil)
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title = @"";
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if(artist == nil)
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artist = @"";
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/*if (comment == nil)
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comment = @"";*/
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if(date == nil)
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date = @"";
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if(type == nil)
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type = @"";
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return @{ @"title": title, @"artist": artist, /*@"comment": comment,*/ @"year": @([date intValue]), @"codec": type };
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} catch(std::exception & /*e*/) {
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return 0;
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}
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}
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@end
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