54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
// Copyright 2020 The MediaPipe Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import "PoseTrackingViewController.h"
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#include "mediapipe/framework/formats/landmark.pb.h"
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static const char* kLandmarksOutputStream = "pose_landmarks";
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@implementation PoseTrackingViewController
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#pragma mark - UIViewController methods
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self.mediapipeGraph addFrameOutputStream:kLandmarksOutputStream
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outputPacketType:MPPPacketTypeRaw];
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}
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#pragma mark - MPPGraphDelegate methods
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// Receives a raw packet from the MediaPipe graph. Invoked on a MediaPipe worker thread.
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- (void)mediapipeGraph:(MPPGraph*)graph
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didOutputPacket:(const ::mediapipe::Packet&)packet
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fromStream:(const std::string&)streamName {
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if (streamName == kLandmarksOutputStream) {
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if (packet.IsEmpty()) {
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NSLog(@"[TS:%lld] No pose landmarks", packet.Timestamp().Value());
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return;
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}
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const auto& landmarks = packet.Get<::mediapipe::NormalizedLandmarkList>();
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NSLog(@"[TS:%lld] Number of pose landmarks: %d", packet.Timestamp().Value(),
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landmarks.landmark_size());
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for (int i = 0; i < landmarks.landmark_size(); ++i) {
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NSLog(@"\tLandmark[%d]: (%f, %f, %f)", i, landmarks.landmark(i).x(),
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landmarks.landmark(i).y(), landmarks.landmark(i).z());
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}
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}
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}
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@end
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