/// <summary> /// Converts ffprobe stream info to our MediaStream class /// </summary> /// <param name="streamInfo">The stream info.</param> /// <param name="formatInfo">The format info.</param> /// <returns>MediaStream.</returns> private static MediaStream GetMediaStream(MediaStreamInfo streamInfo, MediaFormatInfo formatInfo) { var stream = new MediaStream { Codec = streamInfo.codec_name, Profile = streamInfo.profile, Level = streamInfo.level, Index = streamInfo.index }; if (streamInfo.tags != null) { stream.Language = GetDictionaryValue(streamInfo.tags, "language"); } if (string.Equals(streamInfo.codec_type, "audio", StringComparison.OrdinalIgnoreCase)) { stream.Type = MediaStreamType.Audio; stream.Channels = streamInfo.channels; if (!string.IsNullOrEmpty(streamInfo.sample_rate)) { stream.SampleRate = int.Parse(streamInfo.sample_rate, UsCulture); } stream.ChannelLayout = ParseChannelLayout(streamInfo.channel_layout); } else if (string.Equals(streamInfo.codec_type, "subtitle", StringComparison.OrdinalIgnoreCase)) { stream.Type = MediaStreamType.Subtitle; } else if (string.Equals(streamInfo.codec_type, "video", StringComparison.OrdinalIgnoreCase)) { stream.Type = MediaStreamType.Video; stream.Width = streamInfo.width; stream.Height = streamInfo.height; stream.AspectRatio = GetAspectRatio(streamInfo); stream.AverageFrameRate = GetFrameRate(streamInfo.avg_frame_rate); stream.RealFrameRate = GetFrameRate(streamInfo.r_frame_rate); } else { return null; } // Get stream bitrate if (stream.Type != MediaStreamType.Subtitle) { var bitrate = 0; if (!string.IsNullOrEmpty(streamInfo.bit_rate)) { bitrate = int.Parse(streamInfo.bit_rate, UsCulture); } else if (formatInfo != null && !string.IsNullOrEmpty(formatInfo.bit_rate)) { // If the stream info doesn't have a bitrate get the value from the media format info bitrate = int.Parse(formatInfo.bit_rate, UsCulture); } if (bitrate > 0) { stream.BitRate = bitrate; } } if (streamInfo.disposition != null) { var isDefault = GetDictionaryValue(streamInfo.disposition, "default"); var isForced = GetDictionaryValue(streamInfo.disposition, "forced"); stream.IsDefault = string.Equals(isDefault, "1", StringComparison.OrdinalIgnoreCase); stream.IsForced = string.Equals(isForced, "1", StringComparison.OrdinalIgnoreCase); } return stream; }