updated dlna profiles

2025-12-22 08:45:23 +03:00 · 2014-04-24 01:08:10 -04:00
parent 0ab3a1bf8e
commit a748c660cb
46 changed files with 1146 additions and 287 deletions
--- a/MediaBrowser.Model/Dlna/ConditionProcessor.cs
+++ b/MediaBrowser.Model/Dlna/ConditionProcessor.cs
@@ -0,0 +1,192 @@
+using System;
+using System.Globalization;
+
+namespace MediaBrowser.Model.Dlna
+{
+    public class ConditionProcessor
+    {
+        public bool IsVideoConditionSatisfied(ProfileCondition condition,
+            int? audioBitrate,
+            int? audioChannels,
+            int? width,
+            int? height,
+            int? bitDepth,
+            int? videoBitrate,
+            string videoProfile,
+            double? videoLevel,
+            double? videoFramerate,
+            int? packetLength,
+            TransportStreamTimestamp timestamp)
+        {
+            switch (condition.Property)
+            {
+                case ProfileConditionValue.AudioProfile:
+                    // TODO: Implement
+                    return true;
+                case ProfileConditionValue.Has64BitOffsets:
+                    // TODO: Implement
+                    return true;
+                case ProfileConditionValue.VideoFramerate:
+                    return IsConditionSatisfied(condition, videoFramerate);
+                case ProfileConditionValue.VideoLevel:
+                    return IsConditionSatisfied(condition, videoLevel);
+                case ProfileConditionValue.VideoProfile:
+                    return IsConditionSatisfied(condition, videoProfile);
+                case ProfileConditionValue.PacketLength:
+                    return IsConditionSatisfied(condition, packetLength);
+                case ProfileConditionValue.AudioBitrate:
+                    return IsConditionSatisfied(condition, audioBitrate);
+                case ProfileConditionValue.AudioChannels:
+                    return IsConditionSatisfied(condition, audioChannels);
+                case ProfileConditionValue.VideoBitDepth:
+                    return IsConditionSatisfied(condition, bitDepth);
+                case ProfileConditionValue.VideoBitrate:
+                    return IsConditionSatisfied(condition, videoBitrate);
+                case ProfileConditionValue.Height:
+                    return IsConditionSatisfied(condition, height);
+                case ProfileConditionValue.Width:
+                    return IsConditionSatisfied(condition, width);
+                case ProfileConditionValue.VideoTimestamp:
+                    return IsConditionSatisfied(condition, timestamp);
+                default:
+                    throw new ArgumentException("Unexpected condition on video file: " + condition.Property);
+            }
+        }
+
+        public bool IsImageConditionSatisfied(ProfileCondition condition, int? width, int? height)
+        {
+            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 bool IsAudioConditionSatisfied(ProfileCondition condition, int? audioChannels, int? audioBitrate)
+        {
+            switch (condition.Property)
+            {
+                case ProfileConditionValue.AudioBitrate:
+                    return IsConditionSatisfied(condition, audioBitrate);
+                case ProfileConditionValue.AudioChannels:
+                    return IsConditionSatisfied(condition, audioChannels);
+                default:
+                    throw new ArgumentException("Unexpected condition on audio file: " + condition.Property);
+            }
+        }
+
+        public bool IsVideoAudioConditionSatisfied(ProfileCondition condition, 
+            int? audioChannels, 
+            int? audioBitrate)
+        {
+            switch (condition.Property)
+            {
+                case ProfileConditionValue.AudioBitrate:
+                    return IsConditionSatisfied(condition, audioBitrate);
+                case ProfileConditionValue.AudioChannels:
+                    return IsConditionSatisfied(condition, audioChannels);
+                default:
+                    throw new ArgumentException("Unexpected condition on audio file: " + condition.Property);
+            }
+        }
+
+        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+        private bool IsConditionSatisfied(ProfileCondition condition, int? currentValue)
+        {
+            if (!currentValue.HasValue)
+            {
+                // If the value is unknown, it satisfies if not marked as required
+                return !condition.IsRequired;
+            }
+
+            int expected;
+            if (int.TryParse(condition.Value, NumberStyles.Any, UsCulture, out expected))
+            {
+                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");
+                }
+            }
+
+            return false;
+        }
+
+        private bool IsConditionSatisfied(ProfileCondition condition, string currentValue)
+        {
+            if (string.IsNullOrEmpty(currentValue))
+            {
+                // If the value is unknown, it satisfies if not marked as required
+                return !condition.IsRequired;
+            }
+
+            var expected = condition.Value;
+
+            switch (condition.Condition)
+            {
+                case ProfileConditionType.Equals:
+                    return string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
+                case ProfileConditionType.NotEquals:
+                    return !string.Equals(currentValue, expected, StringComparison.OrdinalIgnoreCase);
+                default:
+                    throw new InvalidOperationException("Unexpected ProfileConditionType");
+            }
+        }
+        
+        private bool IsConditionSatisfied(ProfileCondition condition, double? currentValue)
+        {
+            if (!currentValue.HasValue)
+            {
+                // If the value is unknown, it satisfies if not marked as required
+                return !condition.IsRequired;
+            }
+
+            double expected;
+            if (double.TryParse(condition.Value, NumberStyles.Any, UsCulture, out expected))
+            {
+                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");
+                }
+            }
+
+            return false;
+        }
+        
+        private bool IsConditionSatisfied(ProfileCondition condition, TransportStreamTimestamp timestamp)
+        {
+            var expected = (TransportStreamTimestamp)Enum.Parse(typeof(TransportStreamTimestamp), condition.Value, true);
+            
+            switch (condition.Condition)
+            {
+                case ProfileConditionType.Equals:
+                    return timestamp == expected;
+                case ProfileConditionType.NotEquals:
+                    return timestamp != expected;
+                default:
+                    throw new InvalidOperationException("Unexpected ProfileConditionType");
+            }
+        }
+    }
+}