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//
// Lynkeos
// $Id$
//
// Created by Jean-Etienne LAMIAUD on Sat Aug 5 2023.
// Copyright (c) 2023. Jean-Etienne LAMIAUD
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#include <tiffio.h>
#include <AppKit/AppKit.h>
#include "FileSequenceWriter.h"
@implementation FileSequenceWriter
+ (void) load
{
// Nothing to do, this is just to force the runtime to load this class
}
- (id) init
{
if ( (self = [super init]) != nil )
{
_tiffWriter = nil;
}
return( self );
}
+ (NSString*) writerName { return( @"File sequence" ); }
+ (NSString*) fileExtension { return( @"tiff" ); }
+ (BOOL) canSaveDataWithPlanes:(u_short)nPlanes
width:(u_short)w height:(u_short)h
metaData:(NSDictionary*)metaData
{
return( [MyTiffWriter canSaveDataWithPlanes:nPlanes
width:w
height:h
metaData:metaData] );
}
- (NSPanel*) configurationPanel
{
if (_tiffWriter != nil)
return [_tiffWriter configurationPanel];
else
return nil;
}
+ (id <LynkeosFileWriter>) writerForURL:(NSURL*)url
planes:(u_short)nPlanes
width:(u_short)w height:(u_short)h
metaData:(NSDictionary*)metaData
{
// No pre-processing needed
FileSequenceWriter *writer = [[[self alloc] init] autorelease];
writer->_tiffWriter = (MyTiffWriter*)[[MyTiffWriter writerForURL:url // TiffWriter does not use url here
planes:nPlanes
width:w
height:h
metaData:metaData] retain];
return writer;
}
- (u_short) numberOfPlanes {return 3;}
- (void) saveMovieAtURL:(NSURL *)url
withDelegate:(id<LynkeosMovieFileWriterDelegate>)delegate
opaque:(void *)opaque
blackLevel:(double)black
whiteLevel:(double)white
withPlanes:(u_short)nPlanes
width:(u_short)w
height:(u_short)h
metaData:(NSDictionary *)metaData
{
const REAL * const * planes;
u_short lineW;
int index = 0;
for (;;)
{
// Get rid of autoreleased objects at each loop iteration
// otherwise the memory usage may grow up to an unbearable value
NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
BOOL canceled;
[delegate getNextFrameWithData:&planes lineWidth:&lineW opaque:opaque canceled:&canceled];
if (canceled || planes == NULL)
return;
NSString *path = [url path];
path = [path stringByDeletingPathExtension];
path = [path stringByAppendingFormat:@"-%04d.", index];
path = [path stringByAppendingString:[url pathExtension]];
[_tiffWriter saveImageAtURL:[NSURL fileURLWithPath:path]
withData:planes
blackLevel:black whiteLevel:white
withPlanes:nPlanes width:w lineWidth:lineW height:h
metaData:metaData];
index++;
[pool release];
}
}
@end
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