Project import generated by Copybara.

GitOrigin-RevId: e9b30181bd6a75481835643d6f48c1c05730ff87

docs/framework_concepts/calculators.md

@@ -402,7 +402,6 @@ node {
 The diagram below shows how the `PacketClonerCalculator` defines its output
 packets (bottom) based on its series of input packets (top).
 
-| ![Graph using                                                                |
-: PacketClonerCalculator](../images/packet_cloner_calculator.png)              :
-| :--------------------------------------------------------------------------: |
+| ![Graph using PacketClonerCalculator](../images/packet_cloner_calculator.png) |
+| :---------------------------------------------------------------------------: |
 | *Each time it receives a packet on its TICK input stream, the PacketClonerCalculator outputs the most recent packet from each of its input streams. The sequence of output packets (bottom) is determined by the sequence of input packets (top) and their timestamps. The timestamps are shown along the right side of the diagram.* |

docs/framework_concepts/packets.md

@@ -20,7 +20,7 @@ Packets are generally created with `MediaPipe::Adopt()` (from packet.h).
 
 ```c++
 // Create some data.
-auto data = gtl::MakeUnique<MyDataClass>("constructor_argument");
+auto data = absl::make_unique<MyDataClass>("constructor_argument");
 // Create a packet to own the data.
 Packet p = Adopt(data.release());
 // Make a new packet with the same data and a different timestamp.

docs/solutions/iris.md

@@ -76,7 +76,7 @@ to visualize its associated subgraphs, please see
 
 ### Face Detection Model
 
-The face detector is the same [bazelFace](https://arxiv.org/abs/1907.05047)
+The face detector is the same [BlazeFace](https://arxiv.org/abs/1907.05047)
 model used in [MediaPipe Face Detection](./face_detection.md).
 
 ### Face Landmark Model

mediapipe/examples/desktop/autoflip/quality/scene_cropper.cc

@@ -144,11 +144,9 @@ namespace autoflip {
   // renderer.
   for (int i = 0; i < num_scene_frames; i++) {
     const int left = -(scene_frame_xforms[i].at<float>(0, 2));
-    const int right = left + crop_width;
-    const int top = top_static_border_size;
-    const int bottom = frame_height_ - bottom_static_border_size;
-    crop_from_location->push_back(
-        cv::Rect(left, top, right - left, bottom - top));
+    const int top =
+        top_static_border_size - (scene_frame_xforms[i].at<float>(1, 2));
+    crop_from_location->push_back(cv::Rect(left, top, crop_width, crop_height));
   }
 
   // If no cropped_frames is passed in, return directly.

mediapipe/examples/desktop/autoflip/quality/scene_cropper_test.cc

@@ -201,5 +201,29 @@ TEST(SceneCropperTest, CropFramesWorksWithPriorFocusPointFrames) {
   }
 }
 
+// Checks that crop_from_locations gets the correct results.
+TEST(SceneCropperTest, CropFromLocation) {
+  CameraMotionOptions options;
+  options.mutable_polynomial_path_solver()->set_prior_frame_buffer_size(30);
+  SceneCropper scene_cropper(options, kSceneWidth, kSceneHeight);
+  std::vector<cv::Mat> cropped_frames;
+  std::vector<cv::Rect> crop_from_locations;
+  const auto& scene_frames = GetDefaultSceneFrames();
+  MP_EXPECT_OK(scene_cropper.CropFrames(
+      GetDefaultSceneKeyFrameCropSummary(), GetTimestamps(scene_frames.size()),
+      GetIsKeyframe(scene_frames.size()), scene_frames,
+      GetDefaultFocusPointFrames(), GetFocusPointFrames(3), 0, 0, false,
+      &crop_from_locations, &cropped_frames));
+  EXPECT_EQ(cropped_frames.size(), kNumSceneFrames);
+  for (int i = 0; i < kNumSceneFrames; ++i) {
+    EXPECT_EQ(cropped_frames[i].rows, kCropHeight);
+    EXPECT_EQ(cropped_frames[i].cols, kCropWidth);
+  }
+  for (int i = 0; i < kNumSceneFrames; ++i) {
+    EXPECT_EQ(crop_from_locations[i].height, kCropHeight);
+    EXPECT_EQ(crop_from_locations[i].width, kCropWidth);
+  }
+}
+
 }  // namespace autoflip
 }  // namespace mediapipe

mediapipe/framework/output_stream_handler.h

@@ -155,7 +155,7 @@ class OutputStreamHandler {
   // TODO: Rename the variable to be more descriptive.
   Timestamp task_timestamp_bound_ ABSL_GUARDED_BY(timestamp_mutex_);
 
-  // PropagateionState indicates the current state of the propagation process.
+  // PropagationState indicates the current state of the propagation process.
   // There are eight possible transitions:
   // (a) From kIdle to kPropagatingPackets.
   // Any thread that makes this transition becomes the propagation thread, and

mediapipe/gpu/gl_context_webgl.cc

@@ -141,8 +141,8 @@ GlContext::StatusOrGlContext GlContext::Create(
   }
   MP_RETURN_IF_ERROR(status);
 
-  LOG(INFO) << "Successfully created a WebGL Context with major version "
-            << gl_major_version_ << " and context " << context_;
+  LOG(INFO) << "Successfully created a WebGL context with major version "
+            << gl_major_version_ << " and handle " << context_;
 
   return ::mediapipe::OkStatus();
 }
@@ -158,6 +158,9 @@ void GlContext::DestroyContext() {
     EMSCRIPTEN_RESULT res = emscripten_webgl_destroy_context(context_);
     if (res != EMSCRIPTEN_RESULT_SUCCESS) {
       LOG(ERROR) << "emscripten_webgl_destroy_context() returned error " << res;
+    } else {
+      LOG(INFO) << "Successfully destroyed WebGL context with handle "
+                << context_;
     }
     context_ = 0;
   }