Updated all references of timestampMs to timestampInMilliseconds

This commit is contained in:
Prianka Liz Kariat 2023-04-13 17:56:09 +05:30
parent 3fdd7f3618
commit 2c154e20cc
25 changed files with 131 additions and 119 deletions

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@ -90,7 +90,7 @@ NS_SWIFT_NAME(ClassificationResult)
* amount of data to process might exceed the maximum size that the model can process: to solve
* this, the input data is split into multiple chunks starting at different timestamps.
*/
@property(nonatomic, readonly) NSInteger timestampMs;
@property(nonatomic, readonly) NSInteger timestampInMilliseconds;
/**
* Initializes a new `MPPClassificationResult` with the given array of classifications and time
@ -98,14 +98,15 @@ NS_SWIFT_NAME(ClassificationResult)
*
* @param classifications An Array of `MPPClassifications` objects containing the predicted
* categories for each head of the model.
* @param timestampMs The timestamp (in milliseconds) of the start of the chunk of data
* @param timestampInMilliseconds The timestamp (in milliseconds) of the start of the chunk of data
* corresponding to these results.
*
* @return An instance of `MPPClassificationResult` initialized with the given array of
* classifications and timestampMs.
* classifications and timestamp (in milliseconds).
*/
- (instancetype)initWithClassifications:(NSArray<MPPClassifications *> *)classifications
timestampMs:(NSInteger)timestampMs NS_DESIGNATED_INITIALIZER;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
NS_DESIGNATED_INITIALIZER;
- (instancetype)init NS_UNAVAILABLE;

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@ -38,11 +38,11 @@
@implementation MPPClassificationResult
- (instancetype)initWithClassifications:(NSArray<MPPClassifications *> *)classifications
timestampMs:(NSInteger)timestampMs {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super init];
if (self) {
_classifications = classifications;
_timestampMs = timestampMs;
_timestampInMilliseconds = timestampInMilliseconds;
}
return self;

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@ -33,7 +33,7 @@ NS_SWIFT_NAME(EmbeddingResult)
* cases, the amount of data to process might exceed the maximum size that the model can process. To
* solve this, the input data is split into multiple chunks starting at different timestamps.
*/
@property(nonatomic, readonly) NSInteger timestampMs;
@property(nonatomic, readonly) NSInteger timestampInMilliseconds;
/**
* Initializes a new `MPPEmbedding` with the given array of embeddings and timestamp (in
@ -41,14 +41,14 @@ NS_SWIFT_NAME(EmbeddingResult)
*
* @param embeddings An Array of `MPPEmbedding` objects containing the embedding results for each
* head of the model.
* @param timestampMs The optional timestamp (in milliseconds) of the start of the chunk of data
* corresponding to these results. Pass `0` if timestamp is absent.
* @param timestampInMilliseconds The optional timestamp (in milliseconds) of the start of the chunk
* of data corresponding to these results. Pass `0` if timestamp is absent.
*
* @return An instance of `MPPEmbeddingResult` initialized with the given array of embeddings and
* timestampMs.
* timestamp (in milliseconds).
*/
- (instancetype)initWithEmbeddings:(NSArray<MPPEmbedding *> *)embeddings
timestampMs:(NSInteger)timestampMs NS_DESIGNATED_INITIALIZER;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds NS_DESIGNATED_INITIALIZER;
- (instancetype)init NS_UNAVAILABLE;

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@ -17,11 +17,11 @@
@implementation MPPEmbeddingResult
- (instancetype)initWithEmbeddings:(NSArray<MPPEmbedding *> *)embeddings
timestampMs:(NSInteger)timestampMs {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super init];
if (self) {
_embeddings = embeddings;
_timestampMs = timestampMs;
_timestampInMilliseconds = timestampInMilliseconds;
}
return self;

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@ -55,13 +55,13 @@ using ClassificationResultProto =
[classifications addObject:[MPPClassifications classificationsWithProto:classificationsProto]];
}
NSInteger timestampMs = 0;
NSInteger timestampInMilliseconds = 0;
if (classificationResultProto.has_timestamp_ms()) {
timestampMs = (NSInteger)classificationResultProto.timestamp_ms();
timestampInMilliseconds = (NSInteger)classificationResultProto.timestamp_ms();
}
return [[MPPClassificationResult alloc] initWithClassifications:classifications
timestampMs:timestampMs];
timestampInMilliseconds:timestampInMilliseconds];
;
}

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@ -31,12 +31,13 @@ using EmbeddingResultProto = ::mediapipe::tasks::components::containers::proto::
[embeddings addObject:[MPPEmbedding embeddingWithProto:embeddingProto]];
}
NSInteger timestampMs = 0;
NSInteger timestampInMilliseconds = 0;
if (embeddingResultProto.has_timestamp_ms()) {
timestampMs = (NSInteger)embeddingResultProto.timestamp_ms();
timestampInMilliseconds = (NSInteger)embeddingResultProto.timestamp_ms();
}
return [[MPPEmbeddingResult alloc] initWithEmbeddings:embeddings timestampMs:timestampMs];
return [[MPPEmbeddingResult alloc] initWithEmbeddings:embeddings
timestampInMilliseconds:timestampInMilliseconds];
}
@end

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@ -26,11 +26,12 @@ NS_SWIFT_NAME(TaskResult)
/**
* Timestamp that is associated with the task result object.
*/
@property(nonatomic, assign, readonly) NSInteger timestampMs;
@property(nonatomic, assign, readonly) NSInteger timestampInMilliseconds;
- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithTimestampMs:(NSInteger)timestampMs NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithTimestampInMilliseconds:(NSInteger)timestampInMilliseconds
NS_DESIGNATED_INITIALIZER;
@end

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@ -16,16 +16,16 @@
@implementation MPPTaskResult
- (instancetype)initWithTimestampMs:(NSInteger)timestampMs {
- (instancetype)initWithTimestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super init];
if (self) {
_timestampMs = timestampMs;
_timestampInMilliseconds = timestampInMilliseconds;
}
return self;
}
- (id)copyWithZone:(NSZone *)zone {
return [[MPPTaskResult alloc] initWithTimestampMs:self.timestampMs];
return [[MPPTaskResult alloc] initWithTimestampInMilliseconds:self.timestampInMilliseconds];
}
@end

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@ -487,7 +487,7 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
NSError *liveStreamApiCallError;
XCTAssertFalse([imageClassifier classifyAsyncImage:image
timestampMs:0
timestampInMilliseconds:0
error:&liveStreamApiCallError]);
NSError *expectedLiveStreamApiCallError =
@ -501,7 +501,9 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
AssertEqualErrors(liveStreamApiCallError, expectedLiveStreamApiCallError);
NSError *videoApiCallError;
XCTAssertFalse([imageClassifier classifyVideoFrame:image timestampMs:0 error:&videoApiCallError]);
XCTAssertFalse([imageClassifier classifyVideoFrame:image
timestampInMilliseconds:0
error:&videoApiCallError]);
NSError *expectedVideoApiCallError =
[NSError errorWithDomain:kExpectedErrorDomain
@ -524,7 +526,7 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
NSError *liveStreamApiCallError;
XCTAssertFalse([imageClassifier classifyAsyncImage:image
timestampMs:0
timestampInMilliseconds:0
error:&liveStreamApiCallError]);
NSError *expectedLiveStreamApiCallError =
@ -575,7 +577,9 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
AssertEqualErrors(imageApiCallError, expectedImageApiCallError);
NSError *videoApiCallError;
XCTAssertFalse([imageClassifier classifyVideoFrame:image timestampMs:0 error:&videoApiCallError]);
XCTAssertFalse([imageClassifier classifyVideoFrame:image
timestampInMilliseconds:0
error:&videoApiCallError]);
NSError *expectedVideoApiCallError =
[NSError errorWithDomain:kExpectedErrorDomain
@ -601,7 +605,7 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
for (int i = 0; i < 3; i++) {
MPPImageClassifierResult *imageClassifierResult = [imageClassifier classifyVideoFrame:image
timestampMs:i
timestampInMilliseconds:i
error:nil];
[self assertImageClassifierResult:imageClassifierResult
hasExpectedCategoriesCount:maxResults
@ -630,10 +634,10 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
MPPImage *image = [self imageWithFileInfo:kBurgerImage];
XCTAssertTrue([imageClassifier classifyAsyncImage:image timestampMs:1 error:nil]);
XCTAssertTrue([imageClassifier classifyAsyncImage:image timestampInMilliseconds:1 error:nil]);
NSError *error;
XCTAssertFalse([imageClassifier classifyAsyncImage:image timestampMs:0 error:&error]);
XCTAssertFalse([imageClassifier classifyAsyncImage:image timestampInMilliseconds:0 error:&error]);
NSError *expectedError =
[NSError errorWithDomain:kExpectedErrorDomain
@ -668,7 +672,7 @@ static NSString *const kExpectedErrorDomain = @"com.google.mediapipe.tasks";
MPPImage *image = [self imageWithFileInfo:kBurgerImage];
for (int i = 0; i < 3; i++) {
XCTAssertTrue([imageClassifier classifyAsyncImage:image timestampMs:i error:nil]);
XCTAssertTrue([imageClassifier classifyAsyncImage:image timestampInMilliseconds:i error:nil]);
}
}

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@ -31,13 +31,13 @@ NS_SWIFT_NAME(TextClassifierResult)
*
* @param classificationResult The `MPPClassificationResult` instance containing one set of results
* per classifier head.
* @param timestampMs The timestamp for this result.
* @param timestampInMilliseconds The timestamp (in milliseconds) for this result.
*
* @return An instance of `MPPTextClassifierResult` initialized with the given
* `MPPClassificationResult` and timestamp (in milliseconds).
*/
- (instancetype)initWithClassificationResult:(MPPClassificationResult *)classificationResult
timestampMs:(NSInteger)timestampMs;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
@end

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@ -17,8 +17,8 @@
@implementation MPPTextClassifierResult
- (instancetype)initWithClassificationResult:(MPPClassificationResult *)classificationResult
timestampMs:(NSInteger)timestampMs {
self = [super initWithTimestampMs:timestampMs];
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super initWithTimestampInMilliseconds:timestampInMilliseconds];
if (self) {
_classificationResult = classificationResult;
}

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@ -35,7 +35,7 @@ using ::mediapipe::Packet;
return [[MPPTextClassifierResult alloc]
initWithClassificationResult:classificationResult
timestampMs:(NSInteger)(packet.Timestamp().Value() /
timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)];
}

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@ -31,13 +31,13 @@ NS_SWIFT_NAME(TextEmbedderResult)
*
* @param embeddingResult The `MPPEmbeddingResult` instance containing one set of results
* per classifier head.
* @param timestampMs The timestamp for this result.
* @param timestampInMilliseconds The timestamp (in millisecondss) for this result.
*
* @return An instance of `MPPTextEmbedderResult` initialized with the given
* `MPPEmbeddingResult` and timestamp (in milliseconds).
*/
- (instancetype)initWithEmbeddingResult:(MPPEmbeddingResult *)embeddingResult
timestampMs:(NSInteger)timestampMs;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
- (instancetype)init NS_UNAVAILABLE;

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@ -17,8 +17,8 @@
@implementation MPPTextEmbedderResult
- (instancetype)initWithEmbeddingResult:(MPPEmbeddingResult *)embeddingResult
timestampMs:(NSInteger)timestampMs {
self = [super initWithTimestampMs:timestampMs];
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super initWithTimestampInMilliseconds:timestampInMilliseconds];
if (self) {
_embeddingResult = embeddingResult;
}

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@ -34,7 +34,7 @@ using ::mediapipe::Packet;
return [[MPPTextEmbedderResult alloc]
initWithEmbeddingResult:embeddingResult
timestampMs:(NSInteger)(packet.Timestamp().Value() /
timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)];
}

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@ -122,17 +122,17 @@ NS_SWIFT_NAME(ImageClassifier)
* `MPPRunningModeVideo`.
*
* @param image The `MPPImage` on which image classification is to be performed.
* @param timestampMs The video frame's timestamp (in milliseconds). The input timestamps must be
* monotonically increasing.
* @param timestampInMilliseconds The video frame's timestamp (in milliseconds). The input
* timestamps must be monotonically increasing.
* @param error An optional error parameter populated when there is an error in performing image
* classification on the input video frame.
*
* @return An `MPPImageClassifierResult` object that contains a list of image classifications.
*/
- (nullable MPPImageClassifierResult *)classifyVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error
NS_SWIFT_NAME(classify(videoFrame:timestampMs:));
NS_SWIFT_NAME(classify(videoFrame:timestampInMilliseconds:));
/**
* Performs image classification on the provided video frame of type `MPPImage` cropped to the
@ -145,8 +145,8 @@ NS_SWIFT_NAME(ImageClassifier)
*
* @param image A live stream image data of type `MPPImage` on which image classification is to be
* performed.
* @param timestampMs The video frame's timestamp (in milliseconds). The input timestamps must be
* monotonically increasing.
* @param timestampInMilliseconds The video frame's timestamp (in milliseconds). The input
* timestamps must be monotonically increasing.
* @param roi A `CGRect` specifying the region of interest within the video frame of type
* `MPPImage`, on which image classification should be performed.
* @param error An optional error parameter populated when there is an error in performing image
@ -155,10 +155,10 @@ NS_SWIFT_NAME(ImageClassifier)
* @return An `MPPImageClassifierResult` object that contains a list of image classifications.
*/
- (nullable MPPImageClassifierResult *)classifyVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(classify(videoFrame:timestampMs:regionOfInterest:));
NS_SWIFT_NAME(classify(videoFrame:timestampInMilliseconds:regionOfInterest:));
/**
* Sends live stream image data of type `MPPImage` to perform image classification using the whole
@ -172,16 +172,17 @@ NS_SWIFT_NAME(ImageClassifier)
*
* @param image A live stream image data of type `MPPImage` on which image classification is to be
* performed.
* @param timestampMs The timestamp (in milliseconds) which indicates when the input image is sent
* to the image classifier. The input timestamps must be monotonically increasing.
* @param timestampInMilliseconds The timestamp (in milliseconds) which indicates when the input
* image is sent to the image classifier. The input timestamps must be monotonically increasing.
* @param error An optional error parameter populated when there is an error in performing image
* classification on the input live stream image data.
*
* @return `YES` if the image was sent to the task successfully, otherwise `NO`.
*/
- (BOOL)classifyAsyncImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
error:(NSError **)error NS_SWIFT_NAME(classifyAsync(image:timestampMs:));
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error
NS_SWIFT_NAME(classifyAsync(image:timestampInMilliseconds:));
/**
* Sends live stream image data of type `MPPImage` to perform image classification, cropped to the
@ -195,8 +196,8 @@ NS_SWIFT_NAME(ImageClassifier)
*
* @param image A live stream image data of type `MPPImage` on which image classification is to be
* performed.
* @param timestampMs The timestamp (in milliseconds) which indicates when the input image is sent
* to the image classifier. The input timestamps must be monotonically increasing.
* @param timestampInMilliseconds The timestamp (in milliseconds) which indicates when the input
* image is sent to the image classifier. The input timestamps must be monotonically increasing.
* @param roi A `CGRect` specifying the region of interest within the given live stream image data
* of type `MPPImage`, on which image classification should be performed.
* @param error An optional error parameter populated when there is an error in performing image
@ -205,10 +206,10 @@ NS_SWIFT_NAME(ImageClassifier)
* @return `YES` if the image was sent to the task successfully, otherwise `NO`.
*/
- (BOOL)classifyAsyncImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(classifyAsync(image:timestampMs:regionOfInterest:));
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(classifyAsync(image:timestampInMilliseconds:regionOfInterest:));
- (instancetype)init NS_UNAVAILABLE;

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@ -149,7 +149,7 @@ static NSString *const kTaskGraphName =
}
- (std::optional<PacketMap>)inputPacketMapWithMPPImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<NormalizedRect> rect =
@ -162,14 +162,15 @@ static NSString *const kTaskGraphName =
}
Packet imagePacket = [MPPVisionPacketCreator createPacketWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
error:error];
if (imagePacket.IsEmpty()) {
return std::nullopt;
}
Packet normalizedRectPacket = [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
timestampMs:timestampMs];
Packet normalizedRectPacket =
[MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
timestampInMilliseconds:timestampInMilliseconds];
PacketMap inputPacketMap = InputPacketMap(imagePacket, normalizedRectPacket);
return inputPacketMap;
@ -180,11 +181,11 @@ static NSString *const kTaskGraphName =
}
- (nullable MPPImageClassifierResult *)classifyVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:roi
error:error];
if (!inputPacketMap.has_value()) {
@ -204,20 +205,20 @@ static NSString *const kTaskGraphName =
}
- (nullable MPPImageClassifierResult *)classifyVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error {
return [self classifyVideoFrame:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:CGRectZero
error:error];
}
- (BOOL)classifyAsyncImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
regionOfInterest:(CGRect)roi
error:(NSError **)error {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:roi
error:error];
if (!inputPacketMap.has_value()) {
@ -228,10 +229,10 @@ static NSString *const kTaskGraphName =
}
- (BOOL)classifyAsyncImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
error:(NSError **)error {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error {
return [self classifyAsyncImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:CGRectZero
error:error];
}

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@ -31,13 +31,13 @@ NS_SWIFT_NAME(ImageClassifierResult)
*
* @param classificationResult The `MPPClassificationResult` instance containing one set of results
* per classifier head.
* @param timestampMs The timestamp for this result.
* @param timestampInMilliseconds The timestamp (in milliseconds) for this result.
*
* @return An instance of `MPPImageClassifierResult` initialized with the given
* `MPPClassificationResult` and timestamp (in milliseconds).
*/
- (instancetype)initWithClassificationResult:(MPPClassificationResult *)classificationResult
timestampMs:(NSInteger)timestampMs;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
@end

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@ -17,8 +17,8 @@
@implementation MPPImageClassifierResult
- (instancetype)initWithClassificationResult:(MPPClassificationResult *)classificationResult
timestampMs:(NSInteger)timestampMs {
self = [super initWithTimestampMs:timestampMs];
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super initWithTimestampInMilliseconds:timestampInMilliseconds];
if (self) {
_classificationResult = classificationResult;
}

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@ -34,7 +34,7 @@ using ::mediapipe::Packet;
return [[MPPImageClassifierResult alloc]
initWithClassificationResult:classificationResult
timestampMs:(NSInteger)(packet.Timestamp().Value() /
timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)];
}

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@ -36,13 +36,13 @@ NS_SWIFT_NAME(ObjectDetectionResult)
* @param detections An array of `MPPDetection` objects each of which has a bounding box that is
* expressed in the unrotated input frame of reference coordinates system, i.e. in `[0,image_width)
* x [0,image_height)`, which are the dimensions of the underlying image data.
* @param timestampMs The timestamp for this result.
* @param timestampInMilliseconds The timestamp (in milliseconds) for this result.
*
* @return An instance of `MPPObjectDetectionResult` initialized with the given array of detections
* and timestamp (in milliseconds).
*/
- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections
timestampMs:(NSInteger)timestampMs;
timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
@end

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@ -17,8 +17,8 @@
@implementation MPPObjectDetectionResult
- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections
timestampMs:(NSInteger)timestampMs {
self = [super initWithTimestampMs:timestampMs];
timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
self = [super initWithTimestampMs:timestampInMilliseconds];
if (self) {
_detections = detections;
}

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@ -138,8 +138,8 @@ NS_SWIFT_NAME(ObjectDetector)
* `MPPRunningModeVideo`.
*
* @param image The `MPPImage` on which object detection is to be performed.
* @param timestampMs The video frame's timestamp (in milliseconds). The input timestamps must be
* monotonically increasing.
* @param timestampInMilliseconds The video frame's timestamp (in milliseconds). The input
* timestamps must be monotonically increasing.
* @param error An optional error parameter populated when there is an error in performing object
* detection on the input image.
*
@ -149,9 +149,9 @@ NS_SWIFT_NAME(ObjectDetector)
* image data.
*/
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error
NS_SWIFT_NAME(detect(videoFrame:timestampMs:));
NS_SWIFT_NAME(detect(videoFrame:timestampInMilliseconds:));
/**
* Performs object detection on the provided video frame of type `MPPImage` cropped to the
@ -164,8 +164,8 @@ NS_SWIFT_NAME(ObjectDetector)
*
* @param image A live stream image data of type `MPPImage` on which object detection is to be
* performed.
* @param timestampMs The video frame's timestamp (in milliseconds). The input timestamps must be
* monotonically increasing.
* @param timestampInMilliseconds The video frame's timestamp (in milliseconds). The input
* timestamps must be monotonically increasing.
* @param roi A `CGRect` specifying the region of interest within the given `MPPImage`, on which
* object detection should be performed.
*
@ -178,10 +178,10 @@ NS_SWIFT_NAME(ObjectDetector)
* image data.
*/
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(detect(videoFrame:timestampMs:regionOfInterest:));
NS_SWIFT_NAME(detect(videoFrame:timestampInMilliseconds:regionOfInterest:));
/**
* Sends live stream image data of type `MPPImage` to perform object detection using the whole
@ -195,16 +195,17 @@ NS_SWIFT_NAME(ObjectDetector)
*
* @param image A live stream image data of type `MPPImage` on which object detection is to be
* performed.
* @param timestampMs The timestamp (in milliseconds) which indicates when the input image is sent
* to the object detector. The input timestamps must be monotonically increasing.
* @param timestampInMilliseconds The timestamp (in milliseconds) which indicates when the input
* image is sent to the object detector. The input timestamps must be monotonically increasing.
* @param error An optional error parameter populated when there is an error in performing object
* detection on the input live stream image data.
*
* @return `YES` if the image was sent to the task successfully, otherwise `NO`.
*/
- (BOOL)detectAsyncInImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
error:(NSError **)error NS_SWIFT_NAME(detectAsync(image:timestampMs:));
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error
NS_SWIFT_NAME(detectAsync(image:timestampInMilliseconds:));
/**
* Sends live stream image data of type `MPPImage` to perform object detection, cropped to the
@ -218,8 +219,8 @@ NS_SWIFT_NAME(ObjectDetector)
*
* @param image A live stream image data of type `MPPImage` on which object detection is to be
* performed.
* @param timestampMs The timestamp (in milliseconds) which indicates when the input image is sent
* to the object detector. The input timestamps must be monotonically increasing.
* @param timestampInMilliseconds The timestamp (in milliseconds) which indicates when the input
* image is sent to the object detector. The input timestamps must be monotonically increasing.
* @param roi A `CGRect` specifying the region of interest within the given live stream image data
* of type `MPPImage`, on which iobject detection should be performed.
* @param error An optional error parameter populated when there is an error in performing object
@ -228,10 +229,10 @@ NS_SWIFT_NAME(ObjectDetector)
* @return `YES` if the image was sent to the task successfully, otherwise `NO`.
*/
- (BOOL)detectAsyncInImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(detectAsync(image:timestampMs:regionOfInterest:));
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error
NS_SWIFT_NAME(detectAsync(image:timestampInMilliseconds:regionOfInterest:));
- (instancetype)init NS_UNAVAILABLE;

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@ -157,7 +157,7 @@ static NSString *const kTaskGraphName = @"mediapipe.tasks.vision.ObjectDetectorG
}
- (std::optional<PacketMap>)inputPacketMapWithMPPImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<NormalizedRect> rect =
@ -170,14 +170,15 @@ static NSString *const kTaskGraphName = @"mediapipe.tasks.vision.ObjectDetectorG
}
Packet imagePacket = [MPPVisionPacketCreator createPacketWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
error:error];
if (imagePacket.IsEmpty()) {
return std::nullopt;
}
Packet normalizedRectPacket = [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
timestampMs:timestampMs];
Packet normalizedRectPacket =
[MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
timestampInMilliseconds:timestampInMilliseconds];
PacketMap inputPacketMap = InputPacketMap(imagePacket, normalizedRectPacket);
return inputPacketMap;
@ -188,11 +189,11 @@ static NSString *const kTaskGraphName = @"mediapipe.tasks.vision.ObjectDetectorG
}
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:roi
error:error];
if (!inputPacketMap.has_value()) {
@ -212,20 +213,20 @@ static NSString *const kTaskGraphName = @"mediapipe.tasks.vision.ObjectDetectorG
}
- (nullable MPPObjectDetectionResult *)detectInVideoFrame:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error {
return [self detectInVideoFrame:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:CGRectZero
error:error];
}
- (BOOL)detectAsyncInImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
regionOfInterest:(CGRect)roi
error:(NSError **)error {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
regionOfInterest:(CGRect)roi
error:(NSError **)error {
std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:roi
error:error];
if (!inputPacketMap.has_value()) {
@ -236,10 +237,10 @@ static NSString *const kTaskGraphName = @"mediapipe.tasks.vision.ObjectDetectorG
}
- (BOOL)detectAsyncInImage:(MPPImage *)image
timestampMs:(NSInteger)timestampMs
error:(NSError **)error {
timestampInMilliseconds:(NSInteger)timestampInMilliseconds
error:(NSError **)error {
return [self detectAsyncInImage:image
timestampMs:timestampMs
timestampInMilliseconds:timestampInMilliseconds
regionOfInterest:CGRectZero
error:error];
}

View File

@ -38,8 +38,9 @@ using ::mediapipe::Packet;
}
return [[MPPObjectDetectionResult alloc]
initWithDetections:detections
timestampMs:(NSInteger)(packet.Timestamp().Value() / kMicroSecondsPerMilliSecond)];
initWithDetections:detections
timestampInMilliseconds:(NSInteger)(packet.Timestamp().Value() /
kMicroSecondsPerMilliSecond)];
}
@end