You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
jellyfin/MediaBrowser.Model/Dlna/ConditionProcessor.cs

284 lines
12 KiB

#pragma warning disable CS1591
using System;
6 years ago
using System.Globalization;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.MediaInfo;
6 years ago
namespace MediaBrowser.Model.Dlna
{
public static class ConditionProcessor
6 years ago
{
public static bool IsVideoConditionSatisfied(
ProfileCondition condition,
6 years ago
int? width,
int? height,
int? videoBitDepth,
int? videoBitrate,
string videoProfile,
double? videoLevel,
float? videoFramerate,
int? packetLength,
TransportStreamTimestamp? timestamp,
bool? isAnamorphic,
bool? isInterlaced,
int? refFrames,
int? numVideoStreams,
int? numAudioStreams,
string videoCodecTag,
bool? isAvc)
6 years ago
{
switch (condition.Property)
{
case ProfileConditionValue.IsInterlaced:
return IsConditionSatisfied(condition, isInterlaced);
case ProfileConditionValue.IsAnamorphic:
return IsConditionSatisfied(condition, isAnamorphic);
case ProfileConditionValue.IsAvc:
return IsConditionSatisfied(condition, isAvc);
case ProfileConditionValue.VideoFramerate:
return IsConditionSatisfied(condition, videoFramerate);
case ProfileConditionValue.VideoLevel:
return IsConditionSatisfied(condition, videoLevel);
case ProfileConditionValue.VideoProfile:
return IsConditionSatisfied(condition, videoProfile);
case ProfileConditionValue.VideoCodecTag:
return IsConditionSatisfied(condition, videoCodecTag);
case ProfileConditionValue.PacketLength:
return IsConditionSatisfied(condition, packetLength);
case ProfileConditionValue.VideoBitDepth:
return IsConditionSatisfied(condition, videoBitDepth);
case ProfileConditionValue.VideoBitrate:
return IsConditionSatisfied(condition, videoBitrate);
case ProfileConditionValue.Height:
return IsConditionSatisfied(condition, height);
case ProfileConditionValue.Width:
return IsConditionSatisfied(condition, width);
case ProfileConditionValue.RefFrames:
return IsConditionSatisfied(condition, refFrames);
case ProfileConditionValue.NumAudioStreams:
return IsConditionSatisfied(condition, numAudioStreams);
case ProfileConditionValue.NumVideoStreams:
return IsConditionSatisfied(condition, numVideoStreams);
case ProfileConditionValue.VideoTimestamp:
return IsConditionSatisfied(condition, timestamp);
default:
return true;
}
}
public static bool IsImageConditionSatisfied(ProfileCondition condition, int? width, int? height)
6 years ago
{
switch (condition.Property)
{
case ProfileConditionValue.Height:
return IsConditionSatisfied(condition, height);
case ProfileConditionValue.Width:
return IsConditionSatisfied(condition, width);
default:
throw new ArgumentException("Unexpected condition on image file: " + condition.Property);
}
}
public static bool IsAudioConditionSatisfied(ProfileCondition condition, int? audioChannels, int? audioBitrate, int? audioSampleRate, int? audioBitDepth)
6 years ago
{
switch (condition.Property)
{
case ProfileConditionValue.AudioBitrate:
return IsConditionSatisfied(condition, audioBitrate);
case ProfileConditionValue.AudioChannels:
return IsConditionSatisfied(condition, audioChannels);
case ProfileConditionValue.AudioSampleRate:
return IsConditionSatisfied(condition, audioSampleRate);
case ProfileConditionValue.AudioBitDepth:
return IsConditionSatisfied(condition, audioBitDepth);
default:
throw new ArgumentException("Unexpected condition on audio file: " + condition.Property);
}
}
public static bool IsVideoAudioConditionSatisfied(
ProfileCondition condition,
6 years ago
int? audioChannels,
int? audioBitrate,
int? audioSampleRate,
6 years ago
int? audioBitDepth,
string audioProfile,
bool? isSecondaryTrack)
{
switch (condition.Property)
{
case ProfileConditionValue.AudioProfile:
return IsConditionSatisfied(condition, audioProfile);
case ProfileConditionValue.AudioBitrate:
return IsConditionSatisfied(condition, audioBitrate);
case ProfileConditionValue.AudioChannels:
return IsConditionSatisfied(condition, audioChannels);
case ProfileConditionValue.IsSecondaryAudio:
return IsConditionSatisfied(condition, isSecondaryTrack);
case ProfileConditionValue.AudioSampleRate:
return IsConditionSatisfied(condition, audioSampleRate);
case ProfileConditionValue.AudioBitDepth:
return IsConditionSatisfied(condition, audioBitDepth);
default:
throw new ArgumentException("Unexpected condition on audio file: " + condition.Property);
}
}
private static bool IsConditionSatisfied(ProfileCondition condition, int? currentValue)
6 years ago
{
if (!currentValue.HasValue)
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
if (int.TryParse(condition.Value, NumberStyles.Any, CultureInfo.InvariantCulture, out var expected))
6 years ago
{
switch (condition.Condition)
{
case ProfileConditionType.Equals:
case ProfileConditionType.EqualsAny:
return currentValue.Value.Equals(expected);
case ProfileConditionType.GreaterThanEqual:
return currentValue.Value >= expected;
case ProfileConditionType.LessThanEqual:
return currentValue.Value <= expected;
case ProfileConditionType.NotEquals:
return !currentValue.Value.Equals(expected);
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
return false;
}
private static bool IsConditionSatisfied(ProfileCondition condition, string currentValue)
6 years ago
{
if (string.IsNullOrEmpty(currentValue))
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
string expected = condition.Value;
switch (condition.Condition)
{
case ProfileConditionType.EqualsAny:
{
return ListHelper.ContainsIgnoreCase(expected.Split('|'), currentValue);
}
case ProfileConditionType.Equals:
return string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
6 years ago
case ProfileConditionType.NotEquals:
return !string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
6 years ago
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
private static bool IsConditionSatisfied(ProfileCondition condition, bool? currentValue)
6 years ago
{
if (!currentValue.HasValue)
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
if (bool.TryParse(condition.Value, out var expected))
6 years ago
{
switch (condition.Condition)
{
case ProfileConditionType.Equals:
return currentValue.Value == expected;
case ProfileConditionType.NotEquals:
return currentValue.Value != expected;
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
return false;
}
private static bool IsConditionSatisfied(ProfileCondition condition, float currentValue)
6 years ago
{
if (currentValue <= 0)
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
if (float.TryParse(condition.Value, NumberStyles.Any, CultureInfo.InvariantCulture, out var expected))
6 years ago
{
switch (condition.Condition)
{
case ProfileConditionType.Equals:
return currentValue.Equals(expected);
case ProfileConditionType.GreaterThanEqual:
return currentValue >= expected;
case ProfileConditionType.LessThanEqual:
return currentValue <= expected;
case ProfileConditionType.NotEquals:
return !currentValue.Equals(expected);
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
return false;
}
private static bool IsConditionSatisfied(ProfileCondition condition, double? currentValue)
6 years ago
{
if (!currentValue.HasValue)
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
if (double.TryParse(condition.Value, NumberStyles.Any, CultureInfo.InvariantCulture, out var expected))
6 years ago
{
switch (condition.Condition)
{
case ProfileConditionType.Equals:
return currentValue.Value.Equals(expected);
case ProfileConditionType.GreaterThanEqual:
return currentValue.Value >= expected;
case ProfileConditionType.LessThanEqual:
return currentValue.Value <= expected;
case ProfileConditionType.NotEquals:
return !currentValue.Value.Equals(expected);
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
return false;
}
private static bool IsConditionSatisfied(ProfileCondition condition, TransportStreamTimestamp? timestamp)
6 years ago
{
if (!timestamp.HasValue)
{
// If the value is unknown, it satisfies if not marked as required
return !condition.IsRequired;
}
var expected = (TransportStreamTimestamp)Enum.Parse(typeof(TransportStreamTimestamp), condition.Value, true);
6 years ago
switch (condition.Condition)
{
case ProfileConditionType.Equals:
return timestamp == expected;
case ProfileConditionType.NotEquals:
return timestamp != expected;
default:
throw new InvalidOperationException("Unexpected ProfileConditionType: " + condition.Condition);
}
}
}
}