/// <summary> /// Performs asynchronous video annotation. Progress and results can be /// retrieved through the `google.longrunning.Operations` interface. /// `Operation.metadata` contains `AnnotateVideoProgress` (progress). /// `Operation.response` contains `AnnotateVideoResponse` (results). /// </summary> /// <param name="request">The request object containing all of the parameters for the API call.</param> /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param> /// <returns>A Task containing the RPC response.</returns> public virtual stt::Task <lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress> > AnnotateVideoAsync(AnnotateVideoRequest request, st::CancellationToken cancellationToken) => AnnotateVideoAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
partial void Modify_AnnotateVideoRequest(ref AnnotateVideoRequest request, ref gaxgrpc::CallSettings settings);
/// <summary> /// Performs asynchronous video annotation. Progress and results can be /// retrieved through the `google.longrunning.Operations` interface. /// `Operation.metadata` contains `AnnotateVideoProgress` (progress). /// `Operation.response` contains `AnnotateVideoResponse` (results). /// </summary> /// <param name="request">The request object containing all of the parameters for the API call.</param> /// <param name="callSettings">If not null, applies overrides to this RPC call.</param> /// <returns>A Task containing the RPC response.</returns> public virtual stt::Task <lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress> > AnnotateVideoAsync(AnnotateVideoRequest request, gaxgrpc::CallSettings callSettings = null) => throw new sys::NotImplementedException();
/// <summary>
/// Performs asynchronous video annotation. Progress and results can be
/// retrieved through the `google.longrunning.Operations` interface.
/// `Operation.metadata` contains `AnnotateVideoProgress` (progress).
/// `Operation.response` contains `AnnotateVideoResponse` (results).
/// </summary>
/// <param name="request">The request object containing all of the parameters for the API call.</param>
/// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
/// <returns>A Task containing the RPC response.</returns>
public override async stt::Task <lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress> > AnnotateVideoAsync(AnnotateVideoRequest request, gaxgrpc::CallSettings callSettings = null)
{
Modify_AnnotateVideoRequest(ref request, ref callSettings);
return(new lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress>(await _callAnnotateVideo.Async(request, callSettings).ConfigureAwait(false), AnnotateVideoOperationsClient));
}
/// <summary>
/// Performs asynchronous video annotation. Progress and results can be
/// retrieved through the `google.longrunning.Operations` interface.
/// `Operation.metadata` contains `AnnotateVideoProgress` (progress).
/// `Operation.response` contains `AnnotateVideoResponse` (results).
/// </summary>
/// <param name="request">The request object containing all of the parameters for the API call.</param>
/// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
/// <returns>The RPC response.</returns>
public override lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress> AnnotateVideo(AnnotateVideoRequest request, gaxgrpc::CallSettings callSettings = null)
{
Modify_AnnotateVideoRequest(ref request, ref callSettings);
return(new lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress>(_callAnnotateVideo.Sync(request, callSettings), AnnotateVideoOperationsClient));
}
/// <summary>
/// Performs asynchronous video annotation. Progress and results can be
/// retrieved through the `google.longrunning.Operations` interface.
/// `Operation.metadata` contains `AnnotateVideoProgress` (progress).
/// `Operation.response` contains `AnnotateVideoResponse` (results).
/// </summary>
/// <param name="request">
/// The request object containing all of the parameters for the API call.
/// </param>
/// <param name="callSettings">
/// If not null, applies overrides to this RPC call.
/// </param>
/// <returns>
/// The RPC response.
/// </returns>
public virtual lro::Operation <AnnotateVideoResponse, AnnotateVideoProgress> AnnotateVideo(
AnnotateVideoRequest request,
gaxgrpc::CallSettings callSettings = null)
{
throw new s::NotImplementedException();
}
// [END video_detect_logo]
// [START video_detect_logo_gcs]
public static object DetectLogoGcs(string gcsUri)
{
var client = VideoIntelligenceServiceClient.Create();
var request = new AnnotateVideoRequest()
{
InputUri = gcsUri,
Features = { Feature.LogoRecognition }
};
Console.WriteLine("\nWaiting for operation to complete...");
var op = client.AnnotateVideo(request).PollUntilCompleted();
// The first result is retrieved because a single video was processed.
var annotationResults = op.Result.AnnotationResults[0];
// Annotations for list of logos detected, tracked and recognized in video.
foreach (var logoRecognitionAnnotation in annotationResults.LogoRecognitionAnnotations)
{
var entity = logoRecognitionAnnotation.Entity;
// Opaque entity ID. Some IDs may be available in
// [Google Knowledge Graph Search API](https://developers.google.com/knowledge-graph/).
Console.WriteLine($"Entity ID :{entity.EntityId}");
Console.WriteLine($"Description :{entity.Description}");
// All logo tracks where the recognized logo appears. Each track corresponds to one logo
// instance appearing in consecutive frames.
foreach (var track in logoRecognitionAnnotation.Tracks)
{
// Video segment of a track.
var startTimeOffset = track.Segment.StartTimeOffset;
Console.WriteLine(
$"Start Time Offset: {startTimeOffset.Seconds}.{startTimeOffset.Nanos}");
var endTimeOffset = track.Segment.EndTimeOffset;
Console.WriteLine(
$"End Time Offset: {endTimeOffset.Seconds}.{endTimeOffset.Seconds}");
Console.WriteLine($"\tConfidence: {track.Confidence}");
// The object with timestamp and attributes per frame in the track.
foreach (var timestampedObject in track.TimestampedObjects)
{
// Normalized Bounding box in a frame, where the object is located.
var normalizedBoundingBox = timestampedObject.NormalizedBoundingBox;
Console.WriteLine($"Left: {normalizedBoundingBox.Left}");
Console.WriteLine($"Top: {normalizedBoundingBox.Top}");
Console.WriteLine($"Right: {normalizedBoundingBox.Right}");
Console.WriteLine($"Bottom: {normalizedBoundingBox.Bottom}");
// Optional. The attributes of the object in the bounding box.
foreach (var attribute in timestampedObject.Attributes)
{
Console.WriteLine($"Name: {attribute.Name}");
Console.WriteLine($"Confidence: {attribute.Confidence}");
Console.WriteLine($"Value: {attribute.Value}");
}
// Optional. Attributes in the track level.
foreach (var trackAttribute in track.Attributes)
{
Console.WriteLine($"Name : {trackAttribute.Name}");
Console.WriteLine($"Confidence : {trackAttribute.Confidence}");
Console.WriteLine($"Value : {trackAttribute.Value}");
}
}
// All video segments where the recognized logo appears. There might be multiple instances
// of the same logo class appearing in one VideoSegment.
foreach (var segment in logoRecognitionAnnotation.Segments)
{
Console.WriteLine(
$"Start Time Offset : {segment.StartTimeOffset.Seconds}.{segment.StartTimeOffset.Nanos}");
Console.WriteLine(
$"End Time Offset : {segment.EndTimeOffset.Seconds}.{segment.EndTimeOffset.Nanos}");
}
}
}
return(0);
}
