package controllers import ( "net/http" "sort" "github.com/owncast/owncast/core/data" ) type variantsSort struct { Name string Index int VideoBitrate int IsVideoPassthrough bool } type variantsResponse struct { Name string `json:"name"` Index int `json:"index"` } // GetVideoStreamOutputVariants will return the video variants available. func GetVideoStreamOutputVariants(w http.ResponseWriter, r *http.Request) { outputVariants := data.GetStreamOutputVariants() streamSortVariants := make([]variantsSort, len(outputVariants)) for i, variant := range outputVariants { variantSort := variantsSort{ Index: i, Name: variant.GetName(), IsVideoPassthrough: variant.IsVideoPassthrough, VideoBitrate: variant.VideoBitrate, } streamSortVariants[i] = variantSort } sort.Slice(streamSortVariants, func(i, j int) bool { if streamSortVariants[i].IsVideoPassthrough && !streamSortVariants[j].IsVideoPassthrough { return true } if !streamSortVariants[i].IsVideoPassthrough && streamSortVariants[j].IsVideoPassthrough { return false } return streamSortVariants[i].VideoBitrate > streamSortVariants[j].VideoBitrate }) response := make([]variantsResponse, len(streamSortVariants)) for i, variant := range streamSortVariants { variantResponse := variantsResponse{ Index: variant.Index, Name: variant.Name, } response[i] = variantResponse } WriteResponse(w, response) }