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@ -1,14 +1,38 @@
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#pragma warning disable CS1591
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using System;
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using System.Globalization;
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using Jellyfin.Data.Enums;
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using Jellyfin.Extensions;
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using MediaBrowser.Model.MediaInfo;
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namespace MediaBrowser.Model.Dlna
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{
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/// <summary>
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/// The condition processor.
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/// </summary>
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public static class ConditionProcessor
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{
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/// <summary>
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/// Checks if a video condition is satisfied.
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/// </summary>
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/// <param name="condition">The <see cref="ProfileCondition"/>.</param>
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/// <param name="width">The width.</param>
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/// <param name="height">The height.</param>
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/// <param name="videoBitDepth">The bit depth.</param>
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/// <param name="videoBitrate">The bitrate.</param>
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/// <param name="videoProfile">The video profile.</param>
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/// <param name="videoRangeType">The <see cref="VideoRangeType"/>.</param>
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/// <param name="videoLevel">The video level.</param>
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/// <param name="videoFramerate">The framerate.</param>
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/// <param name="packetLength">The packet length.</param>
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/// <param name="timestamp">The <see cref="TransportStreamTimestamp"/>.</param>
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/// <param name="isAnamorphic">A value indicating whether tthe video is anamorphic.</param>
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/// <param name="isInterlaced">A value indicating whether tthe video is interlaced.</param>
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/// <param name="refFrames">The reference frames.</param>
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/// <param name="numVideoStreams">The number of video streams.</param>
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/// <param name="numAudioStreams">The number of audio streams.</param>
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/// <param name="videoCodecTag">The video codec tag.</param>
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/// <param name="isAvc">A value indicating whether the video is AVC.</param>
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/// <returns><b>True</b> if the condition is satisfied.</returns>
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public static bool IsVideoConditionSatisfied(
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ProfileCondition condition,
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int? width,
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@ -16,7 +40,7 @@ namespace MediaBrowser.Model.Dlna
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int? videoBitDepth,
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int? videoBitrate,
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string? videoProfile,
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string? videoRangeType,
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VideoRangeType? videoRangeType,
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double? videoLevel,
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float? videoFramerate,
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int? packetLength,
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@ -70,6 +94,13 @@ namespace MediaBrowser.Model.Dlna
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}
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}
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/// <summary>
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/// Checks if a image condition is satisfied.
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/// </summary>
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/// <param name="condition">The <see cref="ProfileCondition"/>.</param>
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/// <param name="width">The width.</param>
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/// <param name="height">The height.</param>
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/// <returns><b>True</b> if the condition is satisfied.</returns>
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public static bool IsImageConditionSatisfied(ProfileCondition condition, int? width, int? height)
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{
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switch (condition.Property)
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@ -83,6 +114,15 @@ namespace MediaBrowser.Model.Dlna
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}
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}
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/// <summary>
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/// Checks if an audio condition is satisfied.
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/// </summary>
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/// <param name="condition">The <see cref="ProfileCondition"/>.</param>
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/// <param name="audioChannels">The channel count.</param>
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/// <param name="audioBitrate">The bitrate.</param>
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/// <param name="audioSampleRate">The sample rate.</param>
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/// <param name="audioBitDepth">The bit depth.</param>
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/// <returns><b>True</b> if the condition is satisfied.</returns>
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public static bool IsAudioConditionSatisfied(ProfileCondition condition, int? audioChannels, int? audioBitrate, int? audioSampleRate, int? audioBitDepth)
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{
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switch (condition.Property)
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@ -100,6 +140,17 @@ namespace MediaBrowser.Model.Dlna
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}
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}
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/// <summary>
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/// Checks if an audio condition is satisfied for a video.
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/// </summary>
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/// <param name="condition">The <see cref="ProfileCondition"/>.</param>
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/// <param name="audioChannels">The channel count.</param>
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/// <param name="audioBitrate">The bitrate.</param>
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/// <param name="audioSampleRate">The sample rate.</param>
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/// <param name="audioBitDepth">The bit depth.</param>
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/// <param name="audioProfile">The profile.</param>
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/// <param name="isSecondaryTrack">A value indicating whether the audio is a secondary track.</param>
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/// <returns><b>True</b> if the condition is satisfied.</returns>
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public static bool IsVideoAudioConditionSatisfied(
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ProfileCondition condition,
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int? audioChannels,
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@ -281,5 +332,41 @@ namespace MediaBrowser.Model.Dlna
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throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
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}
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}
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private static bool IsConditionSatisfied(ProfileCondition condition, VideoRangeType? currentValue)
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{
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if (!currentValue.HasValue || currentValue.Equals(VideoRangeType.Unknown))
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{
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// If the value is unknown, it satisfies if not marked as required
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return !condition.IsRequired;
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}
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var conditionType = condition.Condition;
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if (conditionType == ProfileConditionType.EqualsAny)
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{
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foreach (var singleConditionString in condition.Value.AsSpan().Split('|'))
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{
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if (Enum.TryParse(singleConditionString, true, out VideoRangeType conditionValue)
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&& conditionValue.Equals(currentValue))
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{
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return true;
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}
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}
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return false;
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}
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if (Enum.TryParse(condition.Value, true, out VideoRangeType expected))
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{
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return conditionType switch
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{
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ProfileConditionType.Equals => currentValue.Value == expected,
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ProfileConditionType.NotEquals => currentValue.Value != expected,
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_ => throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition)
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};
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}
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return false;
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}
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}
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}
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Shadowghost
2 years ago