/* $Id: PictureController.mm,v 1.11 2005/08/01 15:10:44 titer Exp $ This file is part of the HandBrake source code. Homepage: . It may be used under the terms of the GNU General Public License. */ #import "PictureController.h" @interface PictureController (Private) - (NSSize)optimalViewSizeForImageSize: (NSSize)imageSize; - (void)resizeSheetForViewSize: (NSSize)viewSize; - (void)setViewSize: (NSSize)viewSize; - (BOOL)viewNeedsToResizeToSize: (NSSize)newSize; @end @implementation PictureController - (id)initWithDelegate:(id)del { if (self = [super initWithWindowNibName:@"PictureSettings"]) { // NSWindowController likes to lazily load its window. However since // this controller tries to set all sorts of outlets before the window // is displayed, we need it to load immediately. The correct way to do // this, according to the documentation, is simply to invoke the window // getter once. // // If/when we switch a lot of this stuff to bindings, this can probably // go away. [self window]; delegate = del; fPicturePreviews = [[NSMutableDictionary dictionaryWithCapacity: HB_NUM_HBLIB_PICTURES] retain]; /* Init libhb with check for updates libhb style set to "0" so its ignored and lets sparkle take care of it */ int loggingLevel = [[[NSUserDefaults standardUserDefaults] objectForKey:@"LoggingLevel"] intValue]; fPreviewLibhb = hb_init(loggingLevel, 0); } return self; } - (void) dealloc { hb_stop(fPreviewLibhb); if (fPreviewMoviePath) { [[NSFileManager defaultManager] removeFileAtPath:fPreviewMoviePath handler:nil]; [fPreviewMoviePath release]; } [fLibhbTimer invalidate]; [fLibhbTimer release]; [fPicturePreviews release]; [super dealloc]; } - (void) SetHandle: (hb_handle_t *) handle { fHandle = handle; [fWidthStepper setValueWraps: NO]; [fWidthStepper setIncrement: 16]; [fWidthStepper setMinValue: 64]; [fHeightStepper setValueWraps: NO]; [fHeightStepper setIncrement: 16]; [fHeightStepper setMinValue: 64]; [fCropTopStepper setIncrement: 2]; [fCropTopStepper setMinValue: 0]; [fCropBottomStepper setIncrement: 2]; [fCropBottomStepper setMinValue: 0]; [fCropLeftStepper setIncrement: 2]; [fCropLeftStepper setMinValue: 0]; [fCropRightStepper setIncrement: 2]; [fCropRightStepper setMinValue: 0]; /* we set the preview length popup in seconds */ [fPreviewMovieLengthPopUp removeAllItems]; [fPreviewMovieLengthPopUp addItemWithTitle: @"5"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"10"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"15"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"20"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"25"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"30"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"35"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"40"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"45"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"50"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"55"]; [fPreviewMovieLengthPopUp addItemWithTitle: @"60"]; /* adjust the preview slider length */ /* We use our advance pref to determine how many previews we scanned */ int hb_num_previews = [[[NSUserDefaults standardUserDefaults] objectForKey:@"PreviewsNumber"] intValue]; [fPictureSlider setMaxValue: hb_num_previews - 1.0]; [fPictureSlider setNumberOfTickMarks: hb_num_previews]; if ([[NSUserDefaults standardUserDefaults] objectForKey:@"PreviewLength"]) { [fPreviewMovieLengthPopUp selectItemWithTitle:[[NSUserDefaults standardUserDefaults] objectForKey:@"PreviewLength"]]; } else { /* currently hard set default to 10 seconds */ [fPreviewMovieLengthPopUp selectItemAtIndex: 1]; } } - (void) SetTitle: (hb_title_t *) title { hb_job_t * job = title->job; fTitle = title; [fWidthStepper setMaxValue: title->width]; [fWidthStepper setIntValue: job->width]; [fWidthField setIntValue: job->width]; [fHeightStepper setMaxValue: title->height]; [fHeightStepper setIntValue: job->height]; [fHeightField setIntValue: job->height]; [fRatioCheck setState: job->keep_ratio ? NSOnState : NSOffState]; [fCropTopStepper setMaxValue: title->height/2-2]; [fCropBottomStepper setMaxValue: title->height/2-2]; [fCropLeftStepper setMaxValue: title->width/2-2]; [fCropRightStepper setMaxValue: title->width/2-2]; /* Populate the Anamorphic NSPopUp button here */ [fAnamorphicPopUp removeAllItems]; [fAnamorphicPopUp addItemWithTitle: @"None"]; [fAnamorphicPopUp addItemWithTitle: @"Strict"]; if (allowLooseAnamorphic) { [fAnamorphicPopUp addItemWithTitle: @"Loose"]; } [fAnamorphicPopUp selectItemAtIndex: job->pixel_ratio]; /* We initially set the previous state of keep ar to on */ keepAspectRatioPreviousState = 1; if (!autoCrop) { [fCropMatrix selectCellAtRow: 1 column:0]; /* If auto, lets set the crop steppers according to current job->crop values */ [fCropTopStepper setIntValue: job->crop[0]]; [fCropTopField setIntValue: job->crop[0]]; [fCropBottomStepper setIntValue: job->crop[1]]; [fCropBottomField setIntValue: job->crop[1]]; [fCropLeftStepper setIntValue: job->crop[2]]; [fCropLeftField setIntValue: job->crop[2]]; [fCropRightStepper setIntValue: job->crop[3]]; [fCropRightField setIntValue: job->crop[3]]; } else { [fCropMatrix selectCellAtRow: 0 column:0]; } /* Set filters widgets according to the filters struct */ [fDetelecineCheck setState:fPictureFilterSettings.detelecine]; [fDeinterlacePopUp selectItemAtIndex: fPictureFilterSettings.deinterlace]; [fDenoisePopUp selectItemAtIndex: fPictureFilterSettings.denoise]; [fDeblockCheck setState: fPictureFilterSettings.deblock]; [fDecombCheck setState: fPictureFilterSettings.decomb]; fPicture = 0; MaxOutputWidth = title->width - job->crop[2] - job->crop[3]; MaxOutputHeight = title->height - job->crop[0] - job->crop[1]; [self SettingsChanged: nil]; } /* we use this to setup the initial picture filters upon first launch, after that their states are maintained across different sources */ - (void) setInitialPictureFilters { /* we use a popup to show the deinterlace settings */ [fDeinterlacePopUp removeAllItems]; [fDeinterlacePopUp addItemWithTitle: @"None"]; [fDeinterlacePopUp addItemWithTitle: @"Fast"]; [fDeinterlacePopUp addItemWithTitle: @"Slow"]; [fDeinterlacePopUp addItemWithTitle: @"Slower"]; /* Set deinterlaces level according to the integer in the main window */ [fDeinterlacePopUp selectItemAtIndex: fPictureFilterSettings.deinterlace]; /* we use a popup to show the denoise settings */ [fDenoisePopUp removeAllItems]; [fDenoisePopUp addItemWithTitle: @"None"]; [fDenoisePopUp addItemWithTitle: @"Weak"]; [fDenoisePopUp addItemWithTitle: @"Medium"]; [fDenoisePopUp addItemWithTitle: @"Strong"]; /* Set denoises level according to the integer in the main window */ [fDenoisePopUp selectItemAtIndex: fPictureFilterSettings.denoise]; } // Adjusts the window to draw the current picture (fPicture) adjusting its size as // necessary to display as much of the picture as possible. - (void) displayPreview { /* lets make sure that the still picture view is not hidden and that * the movie preview is */ [fMovieView pause:nil]; [fMovieView setHidden:YES]; [fMovieCreationProgressIndicator stopAnimation: nil]; [fMovieCreationProgressIndicator setHidden: YES]; [fPictureView setHidden:NO]; [fPictureView setImage: [self imageForPicture: fPicture]]; NSSize displaySize = NSMakeSize( ( CGFloat )fTitle->width, ( CGFloat )fTitle->height ); /* Set the picture size display fields below the Preview Picture*/ if( fTitle->job->pixel_ratio == 1 ) // Original PAR Implementation { output_width = fTitle->width-fTitle->job->crop[2]-fTitle->job->crop[3]; output_height = fTitle->height-fTitle->job->crop[0]-fTitle->job->crop[1]; display_width = output_width * fTitle->job->pixel_aspect_width / fTitle->job->pixel_aspect_height; [fInfoField setStringValue:[NSString stringWithFormat: @"Source: %dx%d, Output: %dx%d, Anamorphic: %dx%d", fTitle->width, fTitle->height, output_width, output_height, display_width, output_height]]; displaySize.width *= ( ( CGFloat )fTitle->job->pixel_aspect_width ) / ( ( CGFloat )fTitle->job->pixel_aspect_height ); } else if (fTitle->job->pixel_ratio == 2) // Loose Anamorphic { display_width = output_width * output_par_width / output_par_height; [fInfoField setStringValue:[NSString stringWithFormat: @"Source: %dx%d, Output: %dx%d, Anamorphic: %dx%d", fTitle->width, fTitle->height, output_width, output_height, display_width, output_height]]; displaySize.width = display_width; } else // No Anamorphic { [fInfoField setStringValue: [NSString stringWithFormat: @"Source: %dx%d, Output: %dx%d", fTitle->width, fTitle->height, fTitle->job->width, fTitle->job->height]]; } NSSize viewSize = [self optimalViewSizeForImageSize:displaySize]; if( [self viewNeedsToResizeToSize:viewSize] ) { /* In the case of loose anamorphic, do not resize the window when scaling down */ if (fTitle->job->pixel_ratio != 2 || [fWidthField intValue] == fTitle->width) { [self resizeSheetForViewSize:viewSize]; [self setViewSize:viewSize]; } } // Show the scaled text (use the height to check since the width can vary // with anamorphic video). if( ( ( int )viewSize.height ) != fTitle->height ) { CGFloat scale = viewSize.width / ( ( CGFloat ) fTitle->width ); NSString *scaleString = [NSString stringWithFormat: NSLocalizedString( @" (Preview scaled to %.0f%% actual size)", @"String shown when a preview is scaled" ), scale * 100.0]; [fInfoField setStringValue: [[fInfoField stringValue] stringByAppendingString:scaleString]]; } } - (IBAction) previewDurationPopUpChanged: (id) sender { [[NSUserDefaults standardUserDefaults] setObject:[fPreviewMovieLengthPopUp titleOfSelectedItem] forKey:@"PreviewLength"]; } - (IBAction) deblockSliderChanged: (id) sender { if ([fDeblockSlider floatValue] == 4.0) { [fDeblockField setStringValue: [NSString stringWithFormat: @"Off"]]; } else { [fDeblockField setStringValue: [NSString stringWithFormat: @"%.0f", [fDeblockSlider floatValue]]]; } [self SettingsChanged: sender]; } - (IBAction) SettingsChanged: (id) sender { hb_job_t * job = fTitle->job; autoCrop = ( [fCropMatrix selectedRow] == 0 ); [fCropTopStepper setEnabled: !autoCrop]; [fCropBottomStepper setEnabled: !autoCrop]; [fCropLeftStepper setEnabled: !autoCrop]; [fCropRightStepper setEnabled: !autoCrop]; if( autoCrop ) { memcpy( job->crop, fTitle->crop, 4 * sizeof( int ) ); } else { job->crop[0] = [fCropTopStepper intValue]; job->crop[1] = [fCropBottomStepper intValue]; job->crop[2] = [fCropLeftStepper intValue]; job->crop[3] = [fCropRightStepper intValue]; } if( [fAnamorphicPopUp indexOfSelectedItem] > 0 ) { if ([fAnamorphicPopUp indexOfSelectedItem] == 2) // Loose anamorphic { job->pixel_ratio = 2; [fWidthStepper setEnabled: YES]; [fWidthField setEnabled: YES]; /* We set job->width and call hb_set_anamorphic_size in libhb to do a "dry run" to get * the values to be used by libhb for loose anamorphic */ /* if the sender is the anamorphic popup, then we know that loose anamorphic has just * been turned on, so snap the width to full width for the source. */ if (sender == fAnamorphicPopUp) { [fWidthStepper setIntValue: fTitle->width-fTitle->job->crop[2]-fTitle->job->crop[3]]; [fWidthField setIntValue: fTitle->width-fTitle->job->crop[2]-fTitle->job->crop[3]]; } job->width = [fWidthStepper intValue]; hb_set_anamorphic_size(job, &output_width, &output_height, &output_par_width, &output_par_height); [fHeightStepper setIntValue: output_height]; [fHeightField setIntValue: output_height]; job->height = [fHeightStepper intValue]; } else // must be "1" or strict anamorphic { [fWidthStepper setIntValue: fTitle->width-fTitle->job->crop[2]-fTitle->job->crop[3]]; [fWidthField setIntValue: fTitle->width-fTitle->job->crop[2]-fTitle->job->crop[3]]; /* This will show correct anamorphic height values, but show distorted preview picture ratio */ [fHeightStepper setIntValue: fTitle->height-fTitle->job->crop[0]-fTitle->job->crop[1]]; [fHeightField setIntValue: fTitle->height-fTitle->job->crop[0]-fTitle->job->crop[1]]; job->width = [fWidthStepper intValue]; job->height = [fHeightStepper intValue]; job->pixel_ratio = 1; [fWidthStepper setEnabled: NO]; [fWidthField setEnabled: NO]; } /* if the sender is the Anamorphic checkbox, record the state of KeepAspect Ratio so it can be reset if Anamorphic is unchecked again */ if (sender == fAnamorphicPopUp) { keepAspectRatioPreviousState = [fRatioCheck state]; } [fRatioCheck setState:NSOffState]; [fRatioCheck setEnabled: NO]; [fHeightStepper setEnabled: NO]; [fHeightField setEnabled: NO]; } else { job->width = [fWidthStepper intValue]; job->height = [fHeightStepper intValue]; job->pixel_ratio = 0; [fWidthStepper setEnabled: YES]; [fWidthField setEnabled: YES]; [fHeightStepper setEnabled: YES]; [fHeightField setEnabled: YES]; [fRatioCheck setEnabled: YES]; /* if the sender is the Anamorphic checkbox, we return the keep AR checkbox to its previous state */ if (sender == fAnamorphicPopUp) { [fRatioCheck setState:keepAspectRatioPreviousState]; } } job->keep_ratio = ( [fRatioCheck state] == NSOnState ); fPictureFilterSettings.deinterlace = [fDeinterlacePopUp indexOfSelectedItem]; /* if the gui deinterlace settings are fast through slowest, the job->deinterlace value needs to be set to one, for the job as well as the previews showing deinterlacing otherwise set job->deinterlace to 0 or "off" */ if (fPictureFilterSettings.deinterlace > 0) { job->deinterlace = 1; } else { job->deinterlace = 0; } fPictureFilterSettings.denoise = [fDenoisePopUp indexOfSelectedItem]; fPictureFilterSettings.detelecine = [fDetelecineCheck state]; if ([fDeblockField stringValue] == @"Off") { fPictureFilterSettings.deblock = 0; } else { fPictureFilterSettings.deblock = [fDeblockField intValue]; } fPictureFilterSettings.decomb = [fDecombCheck state]; if( job->keep_ratio ) { if( sender == fWidthStepper || sender == fRatioCheck || sender == fCropTopStepper || sender == fCropBottomStepper ) { hb_fix_aspect( job, HB_KEEP_WIDTH ); if( job->height > fTitle->height ) { job->height = fTitle->height; hb_fix_aspect( job, HB_KEEP_HEIGHT ); } } else { hb_fix_aspect( job, HB_KEEP_HEIGHT ); if( job->width > fTitle->width ) { job->width = fTitle->width; hb_fix_aspect( job, HB_KEEP_WIDTH ); } } // hb_get_preview can't handle sizes that are larger than the original title // dimensions if( job->width > fTitle->width ) job->width = fTitle->width; if( job->height > fTitle->height ) job->height = fTitle->height; } [fWidthStepper setIntValue: job->width]; [fWidthField setIntValue: job->width]; if( [fAnamorphicPopUp indexOfSelectedItem] < 2 ) { [fHeightStepper setIntValue: job->height]; [fHeightField setIntValue: job->height]; } [fCropTopStepper setIntValue: job->crop[0]]; [fCropTopField setIntValue: job->crop[0]]; [fCropBottomStepper setIntValue: job->crop[1]]; [fCropBottomField setIntValue: job->crop[1]]; [fCropLeftStepper setIntValue: job->crop[2]]; [fCropLeftField setIntValue: job->crop[2]]; [fCropRightStepper setIntValue: job->crop[3]]; [fCropRightField setIntValue: job->crop[3]]; /* Sanity Check Here for < 16 px preview to avoid crashing hb_get_preview. In fact, just for kicks lets getting previews at a min limit of 32, since no human can see any meaningful detail below that */ if (job->width >= 64 && job->height >= 64) { // Purge the existing picture previews so they get recreated the next time // they are needed. [self purgeImageCache]; /* We actually call displayPreview now from pictureSliderChanged which keeps * our picture preview slider in sync with the previews being shown */ //[self displayPreview]; [self pictureSliderChanged:nil]; } if (sender != nil) { if ([delegate respondsToSelector:@selector(pictureSettingsDidChange)]) [delegate pictureSettingsDidChange]; } } - (IBAction) pictureSliderChanged: (id) sender { // Show the picture view [fCreatePreviewMovieButton setTitle: @"Live Preview"]; [fPictureView setHidden:NO]; [fMovieView pause:nil]; [fMovieView setHidden:YES]; [fPreviewMovieStatusField setHidden: YES]; int newPicture = [fPictureSlider intValue]; if (newPicture != fPicture) { fPicture = newPicture; } [self displayPreview]; } #pragma mark Movie Preview - (IBAction) createMoviePreview: (id) sender { /* Lets make sure the still picture previews are showing in case * there is currently a movie showing */ [self pictureSliderChanged:nil]; /* Rip or Cancel ? */ hb_state_t s; hb_get_state2( fPreviewLibhb, &s ); if(s.state == HB_STATE_WORKING || s.state == HB_STATE_PAUSED) { play_movie = NO; hb_stop( fPreviewLibhb ); [fPictureView setHidden:NO]; [fMovieView pause:nil]; [fMovieView setHidden:YES]; [fPictureSlider setHidden:NO]; [fCreatePreviewMovieButton setTitle: @"Live Preview"]; return; } /* we use controller.mm's prepareJobForPreview to go ahead and set all of our settings * however, we want to use a temporary destination field of course * so that we do not put our temp preview in the users chosen * directory */ hb_job_t * job = fTitle->job; /* We run our current setting through prepeareJob in Controller.mm * just as if it were a regular encode */ if ([delegate respondsToSelector:@selector(prepareJobForPreview)]) { [delegate prepareJobForPreview]; } /* Destination file. We set this to our preview directory * changing the extension appropriately.*/ if (fTitle->job->mux == HB_MUX_MP4) // MP4 file { /* we use .m4v for our mp4 files so that ac3 and chapters in mp4 will play properly */ fPreviewMoviePath = @"~/Library/Application Support/HandBrake/Previews/preview_temp.m4v"; } else if (fTitle->job->mux == HB_MUX_MKV) // MKV file { fPreviewMoviePath = @"~/Library/Application Support/HandBrake/Previews/preview_temp.mkv"; } else if (fTitle->job->mux == HB_MUX_AVI) // AVI file { fPreviewMoviePath = @"~/Library/Application Support/HandBrake/Previews/preview_temp.avi"; } else if (fTitle->job->mux == HB_MUX_OGM) // OGM file { fPreviewMoviePath = @"~/Library/Application Support/HandBrake/Previews/preview_temp.ogm"; } fPreviewMoviePath = [[fPreviewMoviePath stringByExpandingTildeInPath]retain]; /* See if there is an existing preview file, if so, delete it */ if( ![[NSFileManager defaultManager] fileExistsAtPath:fPreviewMoviePath] ) { [[NSFileManager defaultManager] removeFileAtPath:fPreviewMoviePath handler:nil]; } /* We now direct our preview encode to fPreviewMoviePath */ fTitle->job->file = [fPreviewMoviePath UTF8String]; /* We use our advance pref to determine how many previews to scan */ int hb_num_previews = [[[NSUserDefaults standardUserDefaults] objectForKey:@"PreviewsNumber"] intValue]; job->start_at_preview = fPicture + 1; job->seek_points = hb_num_previews; /* we use the preview duration popup to get the specified * number of seconds for the preview encode. */ job->pts_to_stop = [[fPreviewMovieLengthPopUp titleOfSelectedItem] intValue] * 90000LL; /* lets go ahead and send it off to libhb * Note: unlike a full encode, we only send 1 pass regardless if the final encode calls for 2 passes. * this should suffice for a fairly accurate short preview and cuts our preview generation time in half. */ hb_add( fPreviewLibhb, job ); [fPictureSlider setHidden:YES]; [fMovieCreationProgressIndicator setHidden: NO]; [fPreviewMovieStatusField setHidden: NO]; [self startReceivingLibhbNotifications]; [fCreatePreviewMovieButton setTitle: @"Cancel Preview"]; play_movie = YES; /* Let fPreviewLibhb do the job */ hb_start( fPreviewLibhb ); } - (void) startReceivingLibhbNotifications { if (!fLibhbTimer) { fLibhbTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(libhbTimerFired:) userInfo:nil repeats:YES]; [fLibhbTimer retain]; } } - (void) stopReceivingLibhbNotifications { if (fLibhbTimer) { [fLibhbTimer invalidate]; [fLibhbTimer release]; fLibhbTimer = nil; } } - (void) libhbTimerFired: (NSTimer*)theTimer { hb_state_t s; hb_get_state( fPreviewLibhb, &s ); [self libhbStateChanged: s]; } - (void) libhbStateChanged: (hb_state_t &)state { switch( state.state ) { case HB_STATE_IDLE: case HB_STATE_SCANNING: case HB_STATE_SCANDONE: break; case HB_STATE_WORKING: { #define p state.param.working NSMutableString * string; /* Update text field */ string = [NSMutableString stringWithFormat: NSLocalizedString( @"Encoding %d seconds of preview %d: %.2f %%", @"" ), [[fPreviewMovieLengthPopUp titleOfSelectedItem] intValue], fPicture + 1, 100.0 * p.progress]; if( p.seconds > -1 ) { [string appendFormat: NSLocalizedString( @" (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)", @"" ), p.rate_cur, p.rate_avg, p.hours, p.minutes, p.seconds]; } [fPreviewMovieStatusField setStringValue: string]; [fMovieCreationProgressIndicator setIndeterminate: NO]; /* Update slider */ [fMovieCreationProgressIndicator setDoubleValue: 100.0 * p.progress]; [fCreatePreviewMovieButton setTitle: @"Cancel Preview"]; break; } #undef p #define p state.param.muxing case HB_STATE_MUXING: { // Update fMovieCreationProgressIndicator [fMovieCreationProgressIndicator setIndeterminate: YES]; [fMovieCreationProgressIndicator startAnimation: nil]; [fPreviewMovieStatusField setStringValue: [NSString stringWithFormat: NSLocalizedString( @"Muxing Preview ...", @"" )]]; break; } #undef p case HB_STATE_PAUSED: [fMovieCreationProgressIndicator stopAnimation: nil]; break; case HB_STATE_WORKDONE: { // Delete all remaining jobs since libhb doesn't do this on its own. hb_job_t * job; while( ( job = hb_job(fPreviewLibhb, 0) ) ) hb_rem( fHandle, job ); [self stopReceivingLibhbNotifications]; [fPreviewMovieStatusField setStringValue: @""]; [fPreviewMovieStatusField setHidden: YES]; [fMovieCreationProgressIndicator stopAnimation: nil]; [fMovieCreationProgressIndicator setHidden: YES]; /* we make sure the picture slider and preview match */ [self pictureSliderChanged:nil]; [fPictureSlider setHidden:NO]; // Show the movie view if (play_movie) { [self showMoviePreview:fPreviewMoviePath]; } [fCreatePreviewMovieButton setTitle: @"Live Preview"]; break; } } } - (IBAction) showMoviePreview: (NSString *) path { /* Since the gray background for the still images is part of * fPictureView, lets leave the picture view visible and postion * the fMovieView over the image portion of fPictureView so * we retain the gray cropping border we have already established * with the still previews */ [fMovieView setHidden:NO]; /* Load the new movie into fMovieView */ QTMovie * aMovie; NSRect movieBounds; if (path) { [fMovieView setControllerVisible: YES]; /* let's make sure there is no movie currently set */ [fMovieView setMovie:nil]; aMovie = [QTMovie movieWithFile:path error:nil]; /* we get some size information from the preview movie */ Rect movieBox; GetMovieBox ([aMovie quickTimeMovie], &movieBox); movieBounds = [fMovieView movieBounds]; movieBounds.size.height = movieBox.bottom - movieBox.top; if ([fMovieView isControllerVisible]) movieBounds.size.height += [fMovieView controllerBarHeight]; /* since for whatever the reason I cannot seem to get the [fMovieView controllerBarHeight] * For now just use 15 for additional height as it seems to line up well */ movieBounds.size.height += 15; movieBounds.size.width = movieBox.right - movieBox.left; /* We need to find out if the preview movie needs to be scaled down so * that it doesn't overflow our available viewing container (just like for image * in -displayPreview) for HD sources, etc. [fPictureViewArea frame].size.height*/ if( ((int)movieBounds.size.height) > [fPictureView frame].size.height ) { /* The preview movie would be larger than the available viewing area * in the preview movie, so we go ahead and scale it down to the same size * as the still preview or we readjust our window to allow for the added height if need be */ NSSize displaySize = NSMakeSize( (float)movieBounds.size.width, (float)movieBounds.size.height ); //NSSize displaySize = NSMakeSize( (float)fTitle->width, (float)fTitle->height ); NSSize viewSize = [self optimalViewSizeForImageSize:displaySize]; if( [self viewNeedsToResizeToSize:viewSize] ) { [self resizeSheetForViewSize:viewSize]; [self setViewSize:viewSize]; } [fMovieView setFrameSize:viewSize]; } else { /* Since the preview movie is smaller than the available viewing area * we can go ahead and use the preview movies native size */ [fMovieView setFrameSize:movieBounds.size]; } // lets reposition the movie if need be NSPoint origin = [fPictureViewArea frame].origin; origin.x += trunc(([fPictureViewArea frame].size.width - [fMovieView frame].size.width) / 2.0); /* We need to detect whether or not we are currently less than the available height.*/ if (movieBounds.size.height < [fPictureView frame].size.height) { /* If we are, we are adding 15 to the height to allow for the controller bar so * we need to subtract half of that for the origin.y to get the controller bar * below the movie to it lines up vertically with where our still preview was */ origin.y += trunc((([fPictureViewArea frame].size.height - [fMovieView frame].size.height) / 2.0) - 7.5); } else { /* if we are >= to the height of the picture view area, the controller bar * gets taken care of with picture resizing, so we do not want to offset the height */ origin.y += trunc(([fPictureViewArea frame].size.height - [fMovieView frame].size.height) / 2.0); } [fMovieView setFrameOrigin:origin]; [fMovieView setMovie:aMovie]; /// to actually play the movie [fMovieView play:aMovie]; } else { aMovie = nil; } } #pragma mark - - (IBAction) ClosePanel: (id) sender { if ([delegate respondsToSelector:@selector(pictureSettingsDidChange)]) [delegate pictureSettingsDidChange]; [NSApp endSheet:[self window]]; [[self window] orderOut:self]; } - (BOOL) autoCrop { return autoCrop; } - (void) setAutoCrop: (BOOL) setting { autoCrop = setting; } - (BOOL) allowLooseAnamorphic { return allowLooseAnamorphic; } - (void) setAllowLooseAnamorphic: (BOOL) setting { allowLooseAnamorphic = setting; } - (int) detelecine { return fPictureFilterSettings.detelecine; } - (void) setDetelecine: (int) setting { fPictureFilterSettings.detelecine = setting; } - (int) deinterlace { return fPictureFilterSettings.deinterlace; } - (void) setDeinterlace: (int) setting { fPictureFilterSettings.deinterlace = setting; } - (int) decomb { return fPictureFilterSettings.decomb; } - (void) setDecomb: (int) setting { fPictureFilterSettings.decomb = setting; } - (int) denoise { return fPictureFilterSettings.denoise; } - (void) setDenoise: (int) setting { fPictureFilterSettings.denoise = setting; } - (int) deblock { return fPictureFilterSettings.deblock; } - (void) setDeblock: (int) setting { fPictureFilterSettings.deblock = setting; } - (IBAction)showPreviewPanel: (id)sender forTitle: (hb_title_t *)title { [self SetTitle:title]; [self showWindow:sender]; } // This function converts an image created by libhb (specified via pictureIndex) into // an NSImage suitable for the GUI code to use. If removeBorders is YES, // makeImageForPicture crops the image generated by libhb stripping off the gray // border around the content. This is the low-level method that generates the image. // -imageForPicture calls this function whenever it can't find an image in its cache. + (NSImage *) makeImageForPicture: (int)pictureIndex libhb:(hb_handle_t*)handle title:(hb_title_t*)title removeBorders:(BOOL)removeBorders { if (removeBorders) { // |<---------- title->width ----------->| // | |<---- title->job->width ---->| | // | | | | // ....................................... // ....+-----------------------------+.... // ....| |....<-- gray border // ....| |.... // ....| |.... // ....| |<------- image // ....| |.... // ....| |.... // ....| |.... // ....| |.... // ....| |.... // ....+-----------------------------+.... // ....................................... static uint8_t * buffer; static int bufferSize; // Make sure we have a big enough buffer to receive the image from libhb. libhb // creates images with a one-pixel border around the original content. Hence we // add 2 pixels horizontally and vertically to the buffer size. int srcWidth = title->width + 2; int srcHeight= title->height + 2; int newSize; newSize = srcWidth * srcHeight * 4; if( bufferSize < newSize ) { bufferSize = newSize; buffer = (uint8_t *) realloc( buffer, bufferSize ); } hb_get_preview( handle, title, pictureIndex, buffer ); // Create an NSBitmapImageRep and copy the libhb image into it, converting it from // libhb's format to one suitable for NSImage. Along the way, we'll strip off the // border around libhb's image. // The image data returned by hb_get_preview is 4 bytes per pixel, BGRA format. // Alpha is ignored. int dstWidth = title->job->width; int dstHeight = title->job->height; NSBitmapFormat bitmapFormat = (NSBitmapFormat)NSAlphaFirstBitmapFormat; NSBitmapImageRep * imgrep = [[[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil pixelsWide:dstWidth pixelsHigh:dstHeight bitsPerSample:8 samplesPerPixel:3 // ignore alpha hasAlpha:NO isPlanar:NO colorSpaceName:NSCalibratedRGBColorSpace bitmapFormat:bitmapFormat bytesPerRow:dstWidth * 4 bitsPerPixel:32] autorelease]; int borderTop = (srcHeight - dstHeight) / 2; int borderLeft = (srcWidth - dstWidth) / 2; UInt32 * src = (UInt32 *)buffer; UInt32 * dst = (UInt32 *)[imgrep bitmapData]; src += borderTop * srcWidth; // skip top rows in src to get to first row of dst src += borderLeft; // skip left pixels in src to get to first pixel of dst for (int r = 0; r < dstHeight; r++) { for (int c = 0; c < dstWidth; c++) #if TARGET_RT_LITTLE_ENDIAN *dst++ = Endian32_Swap(*src++); #else *dst++ = *src++; #endif src += (srcWidth - dstWidth); // skip to next row in src } NSImage * img = [[[NSImage alloc] initWithSize: NSMakeSize(dstWidth, dstHeight)] autorelease]; [img addRepresentation:imgrep]; return img; } else { // Make sure we have big enough buffer static uint8_t * buffer; static int bufferSize; int newSize; newSize = ( title->width + 2 ) * (title->height + 2 ) * 4; if( bufferSize < newSize ) { bufferSize = newSize; buffer = (uint8_t *) realloc( buffer, bufferSize ); } hb_get_preview( handle, title, pictureIndex, buffer ); // The image data returned by hb_get_preview is 4 bytes per pixel, BGRA format. // We'll copy that into an NSImage swapping it to ARGB in the process. Alpha is // ignored. int width = title->width + 2; // hblib adds a one-pixel border to the image int height = title->height + 2; int numPixels = width * height; NSBitmapFormat bitmapFormat = (NSBitmapFormat)NSAlphaFirstBitmapFormat; NSBitmapImageRep * imgrep = [[[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil pixelsWide:width pixelsHigh:height bitsPerSample:8 samplesPerPixel:3 // ignore alpha hasAlpha:NO isPlanar:NO colorSpaceName:NSCalibratedRGBColorSpace bitmapFormat:bitmapFormat bytesPerRow:width * 4 bitsPerPixel:32] autorelease]; UInt32 * src = (UInt32 *)buffer; UInt32 * dst = (UInt32 *)[imgrep bitmapData]; for (int i = 0; i < numPixels; i++) #if TARGET_RT_LITTLE_ENDIAN *dst++ = Endian32_Swap(*src++); #else *dst++ = *src++; #endif NSImage * img = [[[NSImage alloc] initWithSize: NSMakeSize(width, height)] autorelease]; [img addRepresentation:imgrep]; return img; } } // Returns the preview image for the specified index, retrieving it from its internal // cache or by calling makeImageForPicture if it is not cached. Generally, you should // use imageForPicture so that images are cached. Calling makeImageForPicture will // always generate a new copy of the image. - (NSImage *) imageForPicture: (int) pictureIndex { // The preview for the specified index may not currently exist, so this method // generates it if necessary. NSString * key = [NSString stringWithFormat:@"%d", pictureIndex]; NSImage * theImage = [fPicturePreviews objectForKey:key]; if (!theImage) { theImage = [PictureController makeImageForPicture:pictureIndex libhb:fHandle title:fTitle removeBorders: NO]; [fPicturePreviews setObject:theImage forKey:key]; } return theImage; } // Purges all images from the cache. The next call to imageForPicture will cause a new // image to be generated. - (void) purgeImageCache { [fPicturePreviews removeAllObjects]; } @end @implementation PictureController (Private) // // -[PictureController(Private) optimalViewSizeForImageSize:] // // Given the size of the preview image to be shown, returns the best possible // size for the view. // - (NSSize)optimalViewSizeForImageSize: (NSSize)imageSize { // The min size is 320x240 CGFloat minWidth = 320.0; CGFloat minHeight = 240.0; NSSize screenSize = [[NSScreen mainScreen] frame].size; NSSize sheetSize = [[self window] frame].size; NSSize viewAreaSize = [fPictureViewArea frame].size; CGFloat paddingX = sheetSize.width - viewAreaSize.width; CGFloat paddingY = sheetSize.height - viewAreaSize.height; /* Since we are now non-modal, lets go ahead and allow the mac size to * go up to the full screen height or width below. Am leaving the original * code here that blindjimmy setup for 85% in case we don't like it. */ // The max size of the view is when the sheet is taking up 85% of the screen. //CGFloat maxWidth = (0.85 * screenSize.width) - paddingX; //CGFloat maxHeight = (0.85 * screenSize.height) - paddingY; CGFloat maxWidth = screenSize.width - paddingX; CGFloat maxHeight = screenSize.height - paddingY; NSSize resultSize = imageSize; // Its better to have a view that's too small than a view that's too big, so // apply the maximum constraints last. if( resultSize.width < minWidth ) { resultSize.height *= (minWidth / resultSize.width); resultSize.width = minWidth; } if( resultSize.height < minHeight ) { resultSize.width *= (minHeight / resultSize.height); resultSize.height = minHeight; } if( resultSize.width > maxWidth ) { resultSize.height *= (maxWidth / resultSize.width); resultSize.width = maxWidth; } if( resultSize.height > maxHeight ) { resultSize.width *= (maxHeight / resultSize.height); resultSize.height = maxHeight; } return resultSize; } // // -[PictureController(Private) resizePanelForViewSize:animate:] // // Resizes the entire sheet to accomodate a view of a particular size. // - (void)resizeSheetForViewSize: (NSSize)viewSize { // Figure out the deltas for the new frame area NSSize currentSize = [fPictureViewArea frame].size; CGFloat deltaX = viewSize.width - currentSize.width; CGFloat deltaY = viewSize.height - currentSize.height; // Now resize the whole panel by those same deltas, but don't exceed the min NSRect frame = [[self window] frame]; NSSize maxSize = [[self window] maxSize]; NSSize minSize = [[self window] minSize]; frame.size.width += deltaX; frame.size.height += deltaY; if( frame.size.width < minSize.width ) { frame.size.width = minSize.width; } if( frame.size.height < minSize.height ) { frame.size.height = minSize.height; } // But now the sheet is off-center, so also shift the origin to center it and // keep the top aligned. if( frame.size.width != [[self window] frame].size.width ) frame.origin.x -= (deltaX / 2.0); if( frame.size.height != [[self window] frame].size.height ) frame.origin.y -= deltaY; [[self window] setFrame:frame display:YES animate:YES]; } // // -[PictureController(Private) setViewSize:] // // Changes the view's size and centers it vertically inside of its area. // Assumes resizeSheetForViewSize: has already been called. // - (void)setViewSize: (NSSize)viewSize { [fPictureView setFrameSize:viewSize]; // center it vertically NSPoint origin = [fPictureViewArea frame].origin; origin.y += ([fPictureViewArea frame].size.height - [fPictureView frame].size.height) / 2.0; [fPictureView setFrameOrigin:origin]; } // // -[PictureController(Private) viewNeedsToResizeToSize:] // // Returns YES if the view will need to resize to match the given size. // - (BOOL)viewNeedsToResizeToSize: (NSSize)newSize { NSSize viewSize = [fPictureView frame].size; return (newSize.width != viewSize.width || newSize.height != viewSize.height); } @end