|
Last change
on this file since 632 was 541, checked in by Nicholas Riley, 15 years ago |
|
Finish migrating NJRQTMediaPopUpButton to QTKit. The alert still needs to be migrated.
|
|
File size:
790 bytes
|
| Line | |
|---|
| 1 | //
|
|---|
| 2 | // QTMovie-NJRExtensions.m
|
|---|
| 3 | // Pester
|
|---|
| 4 | //
|
|---|
| 5 | // Created by Nicholas Riley on Sat Oct 26 2002.
|
|---|
| 6 | // Copyright (c) 2002 Nicholas Riley. All rights reserved.
|
|---|
| 7 | //
|
|---|
| 8 |
|
|---|
| 9 | #import "QTMovie-NJRExtensions.h"
|
|---|
| 10 |
|
|---|
| 11 | @implementation QTMovie (NJRExtensions)
|
|---|
| 12 |
|
|---|
| 13 | // at least on 10.5, QTMovie already implements undocumented "hasAudio" and "hasVideo"
|
|---|
| 14 | - (BOOL)NJR_hasAudio;
|
|---|
| 15 | {
|
|---|
| 16 | return [[self attributeForKey: QTMovieHasAudioAttribute] boolValue];
|
|---|
| 17 | }
|
|---|
| 18 |
|
|---|
| 19 | - (BOOL)NJR_hasVideo;
|
|---|
| 20 | {
|
|---|
| 21 | return [[self attributeForKey: QTMovieHasVideoAttribute] boolValue];
|
|---|
| 22 | }
|
|---|
| 23 |
|
|---|
| 24 | - (BOOL)NJR_isStatic;
|
|---|
| 25 | {
|
|---|
| 26 | NSEnumerator *e = [[self tracks] objectEnumerator];
|
|---|
| 27 | QTTrack *track;
|
|---|
| 28 | while ( (track = [e nextObject]) != nil)
|
|---|
| 29 | if ([[[track media] attributeForKey: QTMediaSampleCountAttribute] longValue] > 1)
|
|---|
| 30 | return NO;
|
|---|
| 31 | return YES;
|
|---|
| 32 | }
|
|---|
| 33 |
|
|---|
| 34 | @end
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
