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Diffstat (limited to 'source/blender/quicktime/apple/qtkit_import.m')
| -rw-r--r-- | source/blender/quicktime/apple/qtkit_import.m | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/source/blender/quicktime/apple/qtkit_import.m b/source/blender/quicktime/apple/qtkit_import.m deleted file mode 100644 index ba7ee0a8936..00000000000 --- a/source/blender/quicktime/apple/qtkit_import.m +++ /dev/null @@ -1,400 +0,0 @@ -/* - * Code to use Quicktime to load images/movies as texture. - * - * ***** BEGIN GPL LICENSE BLOCK ***** - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * - * The Original Code is written by Rob Haarsma (phase) - * - * Contributor(s): Stefan Gartner (sgefant) - * Damien Plisson 11/2009 - * - * ***** END GPL LICENSE BLOCK ***** - */ -#ifdef WITH_QUICKTIME - -#include "MEM_guardedalloc.h" - -#include "IMB_anim.h" -#include "BLI_sys_types.h" -#include "BLI_utildefines.h" -#include "BKE_global.h" - -#include "BLI_dynstr.h" -#include "BLI_path_util.h" - -#import <Cocoa/Cocoa.h> -#import <QTKit/QTKit.h> - -#include "quicktime_import.h" -#include "quicktime_export.h" - -// quicktime structure definition -// this structure is part of the anim struct - -typedef struct _QuicktimeMovie { - QTMovie *movie; - QTMedia *media; - - long durationTime; - long durationScale; - long framecount; - - - ImBuf *ibuf; - - long previousPosition; - -} QuicktimeMovie; - - -#define QTIME_DEBUG 0 - - -void quicktime_init(void) -{ - G.have_quicktime = true; -} - -void quicktime_exit(void) -{ - if (G.have_quicktime) { - free_qtcomponentdata(); - } -} - - -int anim_is_quicktime(const char *name) -{ - NSAutoreleasePool *pool; - - // don't let quicktime movie import handle these - - if (BLI_testextensie_n( - name, - ".swf", - ".txt", - ".mpg", - ".vob", /* disabled, vob is essential .mpg, don't handle */ - ".avi", /* wouldn't be appropriate ;) */ - ".mov", /* disabled, suboptimal decoding speed */ - ".mp4", /* disabled, suboptimal decoding speed */ - ".m4v", /* disabled, suboptimal decoding speed */ - ".tga", - ".png", - ".bmp", - ".jpg", - ".tif", - ".exr", - ".wav", - ".zip", - ".mp3", - NULL)) - { - return 0; - } - - if (QTIME_DEBUG) printf("qt: checking as movie: %s\n", name); - - pool = [[NSAutoreleasePool alloc] init]; - - if ([QTMovie canInitWithFile:[NSString stringWithCString:name - encoding:[NSString defaultCStringEncoding]]]) - { - [pool drain]; - return true; - } - else - { - [pool drain]; - return false; - } -} - - -void free_anim_quicktime(struct anim *anim) -{ - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - if (anim == NULL) return; - if (anim->qtime == NULL) return; - - if (anim->qtime->ibuf) - IMB_freeImBuf(anim->qtime->ibuf); - - [anim->qtime->media release]; - [anim->qtime->movie release]; - - [QTMovie exitQTKitOnThread]; - - if (anim->qtime) MEM_freeN (anim->qtime); - - anim->qtime = NULL; - - anim->duration = 0; - - [pool drain]; -} - -static ImBuf *nsImageToiBuf(NSImage *sourceImage, int width, int height) -{ - ImBuf *ibuf = NULL; - uchar *rasterRGB = NULL; - uchar *rasterRGBA = NULL; - uchar *toIBuf = NULL; - int x, y, to_i, from_i; - NSSize bitmapSize; - NSBitmapImageRep *blBitmapFormatImageRGB,*blBitmapFormatImageRGBA, *bitmapImage = nil; - NSEnumerator *enumerator; - NSImageRep *representation; - - ibuf = IMB_allocImBuf(width, height, 32, IB_rect); - if (!ibuf) { - if (QTIME_DEBUG) { - printf("quicktime_import: could not allocate memory for the image.\n"); - } - return NULL; - } - - /*Get the bitmap of the image*/ - enumerator = [[sourceImage representations] objectEnumerator]; - while ((representation = [enumerator nextObject])) { - if ([representation isKindOfClass:[NSBitmapImageRep class]]) { - bitmapImage = (NSBitmapImageRep *)representation; - break; - } - } - if (bitmapImage == nil) return NULL; - - if (([bitmapImage bitsPerPixel] == 32) && (([bitmapImage bitmapFormat] & 0x5) == 0) - && ![bitmapImage isPlanar]) { - /* Try a fast copy if the image is a meshed RGBA 32bit bitmap*/ - toIBuf = (uchar *)ibuf->rect; - rasterRGB = (uchar *)[bitmapImage bitmapData]; - for (y = 0; y < height; y++) { - to_i = (height-y-1)*width; - from_i = y*width; - memcpy(toIBuf+4*to_i, rasterRGB+4*from_i, 4*width); - } - } - else { - - bitmapSize.width = width; - bitmapSize.height = height; - - /* Tell cocoa image resolution is same as current system one */ - [bitmapImage setSize:bitmapSize]; - - /* Convert the image in a RGBA 32bit format */ - /* As Core Graphics does not support contextes with non premutliplied alpha, - * we need to get alpha key values in a separate batch */ - - /* First get RGB values w/o Alpha to avoid pre-multiplication, 32bit but last byte is unused */ - blBitmapFormatImageRGB = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:NULL - pixelsWide:width - pixelsHigh:height - bitsPerSample:8 samplesPerPixel:3 hasAlpha:NO isPlanar:NO - colorSpaceName:NSDeviceRGBColorSpace - bitmapFormat:0 - bytesPerRow:4*width - bitsPerPixel:32/*RGB format padded to 32bits*/]; - - [NSGraphicsContext saveGraphicsState]; - [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithBitmapImageRep:blBitmapFormatImageRGB]]; - [bitmapImage draw]; - [NSGraphicsContext restoreGraphicsState]; - - rasterRGB = (uchar *)[blBitmapFormatImageRGB bitmapData]; - if (rasterRGB == NULL) { - [blBitmapFormatImageRGB release]; - return NULL; - } - - /* Then get Alpha values by getting the RGBA image (that is premultiplied btw) */ - blBitmapFormatImageRGBA = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:NULL - pixelsWide:width - pixelsHigh:height - bitsPerSample:8 samplesPerPixel:4 hasAlpha:YES isPlanar:NO - colorSpaceName:NSDeviceRGBColorSpace - bitmapFormat:0 - bytesPerRow:4*width - bitsPerPixel:32/* RGBA */]; - - [NSGraphicsContext saveGraphicsState]; - [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithBitmapImageRep:blBitmapFormatImageRGBA]]; - [bitmapImage draw]; - [NSGraphicsContext restoreGraphicsState]; - - rasterRGBA = (uchar *)[blBitmapFormatImageRGBA bitmapData]; - if (rasterRGBA == NULL) { - [blBitmapFormatImageRGB release]; - [blBitmapFormatImageRGBA release]; - return NULL; - } - - /*Copy the image to ibuf, flipping it vertically*/ - toIBuf = (uchar *)ibuf->rect; - for (y = 0; y < height; y++) { - for (x = 0; x < width; x++) { - to_i = (height-y-1)*width + x; - from_i = y*width + x; - - toIBuf[4*to_i] = rasterRGB[4*from_i]; /* R */ - toIBuf[4*to_i+1] = rasterRGB[4*from_i+1]; /* G */ - toIBuf[4*to_i+2] = rasterRGB[4*from_i+2]; /* B */ - toIBuf[4*to_i+3] = rasterRGBA[4*from_i+3]; /* A */ - } - } - - [blBitmapFormatImageRGB release]; - [blBitmapFormatImageRGBA release]; - } - - return ibuf; -} - -ImBuf *qtime_fetchibuf (struct anim *anim, int position) -{ - NSImage *frameImage; - QTTime time; - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - ImBuf *ibuf; - - if (anim == NULL) { - return (NULL); - } - - if (position == anim->qtime->previousPosition+1) { //Optimize sequential read - [anim->qtime->movie stepForward]; - frameImage = [anim->qtime->movie currentFrameImage]; - anim->qtime->previousPosition++; - } - else { - time.timeScale = anim->qtime->durationScale; - time.timeValue = (anim->qtime->durationTime * position) / anim->qtime->framecount; - - [anim->qtime->movie setCurrentTime:time]; - frameImage = [anim->qtime->movie currentFrameImage]; - - anim->qtime->previousPosition = position; - } - - if (frameImage == nil) { - if (QTIME_DEBUG) printf ("Error reading frame from Quicktime"); - [pool drain]; - return NULL; - } - - ibuf = nsImageToiBuf(frameImage,anim->x, anim->y); - [pool drain]; - - return ibuf; -} - - -int startquicktime(struct anim *anim) -{ - NSAutoreleasePool *pool; - NSArray* videoTracks; - NSSize frameSize; - QTTime qtTimeDuration; - NSDictionary *attributes; - - anim->qtime = MEM_callocN(sizeof(QuicktimeMovie),"animqt"); - - if (anim->qtime == NULL) { - if (QTIME_DEBUG) printf("Can't alloc qtime: %s\n", anim->name); - return -1; - } - - pool = [[NSAutoreleasePool alloc] init]; - - [QTMovie enterQTKitOnThread]; - - attributes = [NSDictionary dictionaryWithObjectsAndKeys: - [NSString stringWithCString:anim->name - encoding:[NSString defaultCStringEncoding]], QTMovieFileNameAttribute, - [NSNumber numberWithBool:NO], QTMovieEditableAttribute, - nil]; - - anim->qtime->movie = [QTMovie movieWithAttributes:attributes error:NULL]; - - if (!anim->qtime->movie) { - if (QTIME_DEBUG) printf("qt: bad movie %s\n", anim->name); - MEM_freeN(anim->qtime); - if (QTIME_DEBUG) printf("qt: can't load %s\n", anim->name); - [QTMovie exitQTKitOnThread]; - [pool drain]; - return -1; - } - [anim->qtime->movie retain]; - - // sets Media and Track! - - videoTracks = [anim->qtime->movie tracksOfMediaType:QTMediaTypeVideo]; - - if ([videoTracks count] == 0) { - if (QTIME_DEBUG) printf("qt: no video tracks for movie %s\n", anim->name); - [anim->qtime->movie release]; - MEM_freeN(anim->qtime); - if (QTIME_DEBUG) printf("qt: can't load %s\n", anim->name); - [QTMovie exitQTKitOnThread]; - [pool drain]; - return -1; - } - - anim->qtime->media = [[videoTracks objectAtIndex:0] media]; - [anim->qtime->media retain]; - - - frameSize = [[anim->qtime->movie attributeForKey:QTMovieNaturalSizeAttribute] sizeValue]; - anim->x = frameSize.width; - anim->y = frameSize.height; - - if (anim->x == 0 && anim->y == 0) { - if (QTIME_DEBUG) printf("qt: error, no dimensions\n"); - free_anim_quicktime(anim); - [pool drain]; - return -1; - } - - anim->qtime->ibuf = IMB_allocImBuf(anim->x, anim->y, 32, IB_rect); - - qtTimeDuration = [[anim->qtime->media attributeForKey:QTMediaDurationAttribute] QTTimeValue]; - anim->qtime->durationTime = qtTimeDuration.timeValue; - anim->qtime->durationScale = qtTimeDuration.timeScale; - - anim->qtime->framecount = [[anim->qtime->media attributeForKey:QTMediaSampleCountAttribute] longValue]; - anim->qtime->previousPosition = -2; //Force seeking for first read - - //fill blender's anim struct - - anim->duration = anim->qtime->framecount; - anim->params = 0; - - anim->interlacing = 0; - anim->orientation = 0; - anim->framesize = anim->x * anim->y * 4; - - anim->curposition = 0; - - [pool drain]; - - return 0; -} - -#endif /* WITH_QUICKTIME */ - |