Example #1
0
        /// <summary>
        /// Generates a set of qualities from a given DefaultQuality level.
        /// </summary>
        /// <param name="q"></param>
        /// <param name="preset"></param>
        /// <returns></returns>
        public static IEnumerable <IQuality> GenerateDefaultQualities(DefaultQuality q, H264Preset preset)
        {
            switch (q)
            {
            case DefaultQuality.potato:
                return(new List <Quality>()
                {
                    new Quality(1280, 720, 1600, preset),
                    new Quality(854, 480, 800, preset),
                    new Quality(640, 360, 500, preset)
                });

            case DefaultQuality.low:
                return(new List <Quality>()
                {
                    new Quality(1280, 720, 2400, preset),
                    new Quality(1280, 720, 1600, preset),
                    new Quality(640, 360, 700, preset),
                });

            case DefaultQuality.high:
                return(new List <Quality>()
                {
                    new Quality(1920, 1080, 6000, preset),
                    new Quality(1920, 1080, 4000, preset),
                    new Quality(1280, 720, 2000, preset),
                });

            case DefaultQuality.ultra:
                return(new List <Quality>()
                {
                    new Quality(1920, 1080, 8000, preset),
                    new Quality(1920, 1080, 6000, preset),
                    new Quality(1280, 720, 2000, preset),
                });

            default:
                break;
            }

            // Medium/default
            return(new List <Quality>()
            {
                new Quality(1920, 1080, 3400, preset),
                new Quality(1280, 720, 1800, preset),
                new Quality(640, 360, 800, preset),
            });
        }
        public Quality Create(string name)
        {
            Quality quality;

            if (name == AgedBrie)
            {
                quality = new AgedBrieQuality();
            }
            else if (name == BackstagePass)
            {
                quality = new BackStagePassQuality();
            }
            else if (name == Sulfuras)
            {
                quality = new SulfurasQuality();
            }
            else
            {
                quality = new DefaultQuality();
            }
            return(quality);
        }
Example #3
0
        private TwitchVideoQuality GetSelectedQuality(List <TwitchVideoQuality> qualities, DefaultQuality defaultQuality)
        {
            TwitchVideoQuality sourceQuality = qualities.Find(q => q.IsSource);

            if (defaultQuality.IsSource)
            {
                return(sourceQuality);
            }

            if (defaultQuality.IsAudioOnly)
            {
                TwitchVideoQuality audioOnlyQuality = qualities.FirstOrDefault(q => q.IsAudioOnly);

                if (audioOnlyQuality != null)
                {
                    return(audioOnlyQuality);
                }
                else
                {
                    return(sourceQuality);
                }
            }

            IEnumerable <TwitchVideoQuality> visualQualities = qualities.Where(q => !q.IsAudioOnly);

            int defaultRes = defaultQuality.VerticalResolution;

            TwitchVideoQuality selectedQuality = null;

            foreach (TwitchVideoQuality quality in visualQualities)
            {
                if (quality.VerticalResolution <= defaultRes && (selectedQuality == null || selectedQuality.VerticalResolution < quality.VerticalResolution))
                {
                    selectedQuality = quality;
                }
            }

            if (selectedQuality != null)
            {
                return(selectedQuality);
            }

            foreach (TwitchVideoQuality quality in visualQualities)
            {
                if (quality.VerticalResolution >= defaultRes && (selectedQuality == null || selectedQuality.VerticalResolution > quality.VerticalResolution))
                {
                    selectedQuality = quality;
                }
            }

            if (selectedQuality != null)
            {
                return(selectedQuality);
            }

            return(sourceQuality);
        }