mirror of
https://github.com/microtherion/VocalEasel.git
synced 2024-12-22 11:14:00 +00:00
71 lines
1.8 KiB
Plaintext
71 lines
1.8 KiB
Plaintext
//
|
|
// File: VLMP3Document.mm - Export document in MP3 format
|
|
//
|
|
// Author(s):
|
|
//
|
|
// (MN) Matthias Neeracher
|
|
//
|
|
// Copyright © 2008-2011 Matthias Neeracher
|
|
//
|
|
|
|
#import "VLAppController.h"
|
|
#import "VLMP3Document.h"
|
|
|
|
@implementation VLDocument (MP3)
|
|
|
|
- (NSFileWrapper *)mp3FileWrapperWithError:(NSError **)outError
|
|
{
|
|
if (![[NSApp delegate] lameIsInstalled]) {
|
|
if (outError)
|
|
*outError = [NSError errorWithDomain:NSPOSIXErrorDomain
|
|
code:ENOEXEC userInfo:nil];
|
|
return nil;
|
|
}
|
|
NSBundle * mainBundle = [NSBundle mainBundle];
|
|
|
|
[self createTmpFileWithExtension:@"aiff" ofType:VLAIFFType];
|
|
|
|
NSURL * aiffURL = [self fileURLWithExtension:@"aiff"];
|
|
NSURL * mp3URL = [self fileURLWithExtension:@"mp3"];
|
|
NSString * launch =
|
|
[mainBundle pathForResource:@"lameWrapper" ofType:@""
|
|
inDirectory:@"bin"];
|
|
NSArray * args = [NSArray arrayWithObjects: @"--quiet", @"-h", [aiffURL path], [mp3URL path], nil];
|
|
NSTask * task = [self taskWithLaunchPath:launch arguments:args];
|
|
|
|
[[NSNotificationCenter defaultCenter]
|
|
addObserver:self selector:@selector(lameDone:)
|
|
name:NSTaskDidTerminateNotification object:task];
|
|
|
|
[sheetWin startAnimation];
|
|
[task launch];
|
|
[task waitUntilExit];
|
|
[sheetWin stopAnimation];
|
|
int status = [task terminationStatus];
|
|
if (!status) {
|
|
return [[[NSFileWrapper alloc]
|
|
initWithPath:[[self fileURLWithExtension:@"mp3"] path]]
|
|
autorelease];
|
|
} else {
|
|
if (outError)
|
|
*outError = [NSError errorWithDomain:NSCocoaErrorDomain
|
|
code:NSPersistentStoreSaveError
|
|
userInfo:nil];
|
|
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
- (void)lameDone:(NSNotification *)notification {
|
|
[[NSNotificationCenter defaultCenter] removeObserver: self
|
|
name:NSTaskDidTerminateNotification object:[notification object]];
|
|
int status = [[notification object] terminationStatus];
|
|
if (!status) {
|
|
;
|
|
} else {
|
|
NSBeep();
|
|
}
|
|
}
|
|
|
|
@end
|