video-intelligence-analysis.go

package main

import (
        "encoding/json"
        "fmt"
        "log"
        "os"
        "time"
)

type videoIntelligence struct {
        Response struct {
                AnnotationResults []struct {
                        ShotAnnotations []struct {
                                EndTimeOffset   string `json:"endTimeOffset"`
                                StartTimeOffset string `json:"startTimeOffset,omitempty"`
                        } `json:"shotAnnotations"`
                        LabelAnnotations []struct {
                                Locations []struct {
                                        Level      string  `json:"level"`
                                        Confidence float64 `json:"confidence"`
                                        Segment    struct {
                                                EndTimeOffset   string `json:"endTimeOffset"`
                                                StartTimeOffset string `json:"startTimeOffset"`
                                        } `json:"segment"`
                                } `json:"locations"`
                                LanguageCode string `json:"languageCode"`
                                Description  string `json:"description"`
                        } `json:"labelAnnotations"`
                        InputURI string `json:"inputUri"`
                } `json:"annotationResults"`
                Type string `json:"@type"`
        } `json:"response"`
        Done     bool `json:"done"`
        Metadata struct {
                AnnotationProgress []struct {
                        UpdateTime      time.Time `json:"updateTime"`
                        StartTime       time.Time `json:"startTime"`
                        ProgressPercent int       `json:"progressPercent"`
                        InputURI        string    `json:"inputUri"`
                } `json:"annotationProgress"`
                Type string `json:"@type"`
        } `json:"metadata"`
        Name string `json:"name"`
}

func main() {
        var out videoIntelligence
        dec := json.NewDecoder(os.Stdin)
        err := dec.Decode(&out)
        if err != nil {
                log.Fatal(err)
        }
        for _, a := range out.Response.AnnotationResults[0].LabelAnnotations {
                for i := 0; i < len(a.Locations); i++ {
                        fmt.Printf("%v ", a.Description)
                }
        }
}