public async Task <VideoAnalysisResult> AnalyzeVideoAsync(string videoId, string url)
{
// See: https://docs.microsoft.com/en-us/azure/cognitive-services/video-indexer/video-indexer-use-apis
VideoAnalysisResult analysisResult = null;
try
{
Console.WriteLine("\t\t\tContentAnalyzer.AnalyzeVideoAsync(): initializing VideoIndexerAPI client");
var videoIndexerApiClient = new VideoIndexerApiClient(m_VideoIndexerAPISubscriptionKey);
Console.WriteLine("\t\t\tContentAnalyzer.AnalyzeVideoAsync(): starting analysis");
var videoIndexerAnalysisResult = await videoIndexerApiClient.AnalyzeVideoAsync(videoId, url).ConfigureAwait(false);
Console.WriteLine("\t\t\tContentAnalyzer.AnalyzeVideoAsync(): analysis completed");
// Mapping VideoIndexerAPI Client entity to domain entity
analysisResult = videoIndexerAnalysisResult.MapToDomain();
}
catch (Exception ex)
{
Console.WriteLine($"\t\t\tContentAnalyzer.AnalyzeVideoAsync(): an error occured while analyzing video - {ex.Message}");
}
return(analysisResult);
}
public static VideoAnalysisResult MapToDomain(this VideoIndexerResult videoIndexerAnalysisResult)
{
var domainEntity = new VideoAnalysisResult()
{
Name = videoIndexerAnalysisResult.name,
Description = videoIndexerAnalysisResult.description,
Language = GetLanguageFromBreakdown(videoIndexerAnalysisResult),
Topics = videoIndexerAnalysisResult.summarizedInsights.topics?.Select(MapToDomain).ToList(),
Annotations = videoIndexerAnalysisResult.summarizedInsights.annotations?.Select(MapToDomain).ToList(),
Brands = videoIndexerAnalysisResult.summarizedInsights.brands?.Select(MapToDomain).ToList(),
Faces = videoIndexerAnalysisResult.summarizedInsights.faces?.Select(MapToDomain).ToList(),
Sentiments = videoIndexerAnalysisResult.summarizedInsights.sentiments?.Select(MapToDomain).ToList(),
ThumbnailUrl = videoIndexerAnalysisResult.summarizedInsights.thumbnailUrl,
LengthInMinutes = (double)videoIndexerAnalysisResult.durationInSeconds / 60,
ContentModeration = GetContentModerationFromBreakdown(videoIndexerAnalysisResult),
Transcript = GetTranscriptFromBreakdown(videoIndexerAnalysisResult),
Text = GetTextFromBreakdown(videoIndexerAnalysisResult),
};
return(domainEntity);
}
