public void AnnotateVideo()
{
// Sample: AnnotateVideo
// Additional: AnnotateVideo(string, IEnumerable<Feature>, CallSettings)
VideoIntelligenceServiceClient client = VideoIntelligenceServiceClient.Create();
Operation <AnnotateVideoResponse, AnnotateVideoProgress> operation = client.AnnotateVideo(
"gs://cloud-samples-data/video/gbikes_dinosaur.mp4",
new[] { Feature.LabelDetection });
Operation <AnnotateVideoResponse, AnnotateVideoProgress> resultOperation = operation.PollUntilCompleted();
VideoAnnotationResults result = resultOperation.Result.AnnotationResults[0];
foreach (LabelAnnotation label in result.ShotLabelAnnotations)
{
Console.WriteLine($"Label entity: {label.Entity.Description}");
Console.WriteLine("Frames:");
foreach (LabelSegment segment in label.Segments)
{
Console.WriteLine($" {segment.Segment.StartTimeOffset}-{segment.Segment.EndTimeOffset}: {segment.Confidence}");
}
}
// End sample
Assert.Contains(result.ShotLabelAnnotations, lab => lab.Entity.Description == "dinosaur");
}
/// <summary>Snippet for AnnotateVideo</summary>
public void AnnotateVideo()
{
// Snippet: AnnotateVideo(string, IEnumerable<Feature>, CallSettings)
// Create client
VideoIntelligenceServiceClient videoIntelligenceServiceClient = VideoIntelligenceServiceClient.Create();
// Initialize request argument(s)
string inputUri = "";
IEnumerable <Feature> features = new Feature[]
{
Feature.Unspecified,
};
// Make the request
Operation <AnnotateVideoResponse, AnnotateVideoProgress> response = videoIntelligenceServiceClient.AnnotateVideo(inputUri, features);
// Poll until the returned long-running operation is complete
Operation <AnnotateVideoResponse, AnnotateVideoProgress> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
AnnotateVideoResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <AnnotateVideoResponse, AnnotateVideoProgress> retrievedResponse = videoIntelligenceServiceClient.PollOnceAnnotateVideo(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
AnnotateVideoResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}
/// <summary>Snippet for AnnotateVideo</summary>
public void AnnotateVideo_RequestObject()
{
// Snippet: AnnotateVideo(AnnotateVideoRequest,CallSettings)
// Create client
VideoIntelligenceServiceClient videoIntelligenceServiceClient = VideoIntelligenceServiceClient.Create();
// Initialize request argument(s)
AnnotateVideoRequest request = new AnnotateVideoRequest();
// Make the request
Operation <AnnotateVideoResponse, AnnotateVideoProgress> response =
videoIntelligenceServiceClient.AnnotateVideo(request);
// Poll until the returned long-running operation is complete
Operation <AnnotateVideoResponse, AnnotateVideoProgress> completedResponse =
response.PollUntilCompleted();
// Retrieve the operation result
AnnotateVideoResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <AnnotateVideoResponse, AnnotateVideoProgress> retrievedResponse =
videoIntelligenceServiceClient.PollOnceAnnotateVideo(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
AnnotateVideoResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}
public void AnnotateVideo()
{
// Snippet: AnnotateVideo(string,IEnumerable<Feature>,ByteString,VideoContext,string,string,CallSettings)
// Create client
VideoIntelligenceServiceClient videoIntelligenceServiceClient = VideoIntelligenceServiceClient.Create();
// Initialize request argument(s)
string inputUri = "";
IEnumerable <Feature> features = new List <Feature>();
ByteString inputContent = ByteString.CopyFromUtf8("");
VideoContext videoContext = new VideoContext();
string outputUri = "";
string locationId = "";
// Make the request
Operation <AnnotateVideoResponse, AnnotateVideoProgress> response =
videoIntelligenceServiceClient.AnnotateVideo(inputUri, features, inputContent, videoContext, outputUri, locationId);
// Poll until the returned long-running operation is complete
Operation <AnnotateVideoResponse, AnnotateVideoProgress> completedResponse =
response.PollUntilCompleted();
// Retrieve the operation result
AnnotateVideoResponse result = completedResponse.Result;
// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation <AnnotateVideoResponse, AnnotateVideoProgress> retrievedResponse =
videoIntelligenceServiceClient.PollOnceAnnotateVideo(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
// If it has completed, then access the result
AnnotateVideoResponse retrievedResult = retrievedResponse.Result;
}
// End snippet
}
public void SpeechTranscription()
{
// Sample: SpeechTranscription
VideoIntelligenceServiceClient client = VideoIntelligenceServiceClient.Create();
AnnotateVideoRequest request = new AnnotateVideoRequest
{
InputUri = "gs://cloud-samples-data/video/googlework_short.mp4",
Features = { Feature.SpeechTranscription },
VideoContext = new VideoContext
{
SpeechTranscriptionConfig = new SpeechTranscriptionConfig
{
LanguageCode = "en-US",
EnableAutomaticPunctuation = true
}
}
};
Operation <AnnotateVideoResponse, AnnotateVideoProgress> operation = client.AnnotateVideo(request);
Operation <AnnotateVideoResponse, AnnotateVideoProgress> resultOperation = operation.PollUntilCompleted();
VideoAnnotationResults result = resultOperation.Result.AnnotationResults[0];
foreach (SpeechTranscription transcription in result.SpeechTranscriptions)
{
Console.WriteLine($"Language code: {transcription.LanguageCode}");
Console.WriteLine("Alternatives:");
foreach (SpeechRecognitionAlternative alternative in transcription.Alternatives)
{
Console.WriteLine($"({alternative.Confidence}) {alternative.Transcript}");
}
}
// End sample
IEnumerable <string> allTranscripts = result.SpeechTranscriptions
.SelectMany(st => st.Alternatives)
.Select(alt => alt.Transcript);
Assert.Contains(allTranscripts, t => t.Contains("Paris is special because"));
}
public static int Main(string[] args)
{
// Create client
VideoIntelligenceServiceClient client = VideoIntelligenceServiceClient.Create();
// Initialize request argument(s)
string inputUri = "gs://demomaker/cat.mp4";
IEnumerable <Feature> features = new[]
{
Feature.LabelDetection,
};
// Call API method
Operation <AnnotateVideoResponse, AnnotateVideoProgress> operationResponse = client.AnnotateVideo(inputUri, features);
// Poll the operation until it's complete.
// This returns a new operation containing the result (or error).
operationResponse = operationResponse.PollUntilCompleted();
// Show the result
Console.WriteLine(operationResponse.Result);
// Success
Console.WriteLine("Smoke test passed OK");
return(0);
}
