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Unhandled Objective-C exception when playing video

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Sabelo
2017-06-23 19:54:56 -04:00
parent cc09f5a7de
commit f71bf21aaf
1 changed files with 9 additions and 1 deletions
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modules/highgui/src/cap_avfoundation_mac.mm
+9 -1
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@@ -697,7 +697,15 @@ CvCaptureFile::CvCaptureFile(const char* filename) {
return;
}
mAssetTrack = [[mAsset tracksWithMediaType: AVMediaTypeVideo][0] retain];
NSArray *tracks = [mAsset tracksWithMediaType:AVMediaTypeAudio];
if ([tracks count] == 0) {
fprintf(stderr, "OpenCV: Couldn't read movie file \"%s\"\n", filename);
[localpool drain];
started = 0;
return;
}
mAssetTrack = [tracks[0] retain];
if ( ! setupReadingAt(kCMTimeZero) ) {
fprintf(stderr, "OpenCV: Couldn't read movie file \"%s\"\n", filename);