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Updated method to return unique queue names in MPPVisionTaskRunner

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This commit is contained in:
Prianka Liz Kariat 2023-05-04 16:14:46 +05:30
parent 37e14a7cad
commit 7797aa932b
2 changed files with 20 additions and 7 deletions
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14
mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.h
View File

@ -141,7 +141,19 @@ NS_ASSUME_NONNULL_BEGIN
(mediapipe::tasks::core::PacketsCallback)packetsCallback
error:(NSError **)error NS_UNAVAILABLE;
+ (const char *)uniqueQueueNameWithTaskName:(NSString *)taskName;
/**
* This method returns a unique dispatch queue name by adding the given suffix and a `UUID` to the
* pre-defined queue name prefix for vision tasks. The vision tasks can use this method to get
* unique dispatch queue names which are consistent with other vision tasks.
* Dispatch queue names need not be unique, but for easy debugging we ensure that the queue names
* are unique.
*
* @param suffix A suffix that identifies a dispatch queue's functionality.
*
* @return A unique dispatch queue name by adding the given suffix and a `UUID` to the pre-defined
* queue name prefix for vision tasks.
*/
+ (const char *)uniqueDispatchQueueNameWithSuffix:(NSString *)suffix;
- (instancetype)init NS_UNAVAILABLE;

13
mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.mm
View File

@ -55,10 +55,10 @@ static NSString *const kTaskPrefix = @"com.mediapipe.tasks.vision";
case MPPRunningModeImage:
case MPPRunningModeVideo: {
if (packetsCallback) {
[MPPCommonUtils
createCustomError:error
withCode:MPPTasksErrorCodeInvalidArgumentError
description:@"The vision task is in image or video mode. The delegate must not be set in the task's options."];
[MPPCommonUtils createCustomError:error
withCode:MPPTasksErrorCodeInvalidArgumentError
description:@"The vision task is in image or video mode. The "
@"delegate must not be set in the task's options."];
return nil;
}
break;
@ -203,8 +203,9 @@ static NSString *const kTaskPrefix = @"com.mediapipe.tasks.vision";
return [self sendPacketMap:packetMap error:error];
}
+ (const char *)uniqueQueueNameWithTaskName:(NSString *)taskName {
return [NSString stringWithFormat:@"%@.%@_%@",kTaskPrefix, taskName, [NSString uuidString]].UTF8String;
+ (const char *)uniqueDispatchQueueNameWithSuffix:(NSString *)suffix {
return [NSString stringWithFormat:@"%@.%@_%@", kTaskPrefix, suffix, [NSString uuidString]]
.UTF8String;
}
@end