Use boolean instead on generic int for disposition state value

Former-commit-id: d79bbaef97

FFMpegCore.Test/FFProbeTests.cs

@@ -120,8 +120,9 @@ public async Task Probe_Success_Disposition_Async()
         {
             var info = await FFProbe.AnalyseAsync(TestResources.Mp4Video);
             Assert.IsNotNull(info.PrimaryAudioStream);
-            Assert.AreEqual(1, info.PrimaryAudioStream.Disposition["default"]);
+            Assert.IsNotNull(info.PrimaryAudioStream.Disposition);
-            Assert.AreEqual(0, info.PrimaryAudioStream.Disposition["forced"]);
+            Assert.AreEqual(true, info.PrimaryAudioStream.Disposition["default"]);
+            Assert.AreEqual(false, info.PrimaryAudioStream.Disposition["forced"]);
         }
     }
 }

FFMpegCore/FFProbe/MediaAnalysis.cs

@@ -67,7 +67,7 @@ private VideoStream ParseVideoStream(FFProbeStream stream)
                 PixelFormat = stream.PixelFormat,
                 Rotation = (int)float.Parse(stream.GetRotate() ?? "0"),
                 Language = stream.GetLanguage(),
-                Disposition = stream.Disposition,
+                Disposition = MediaAnalysisUtils.FormatDisposition(stream.Disposition),
                 Tags = stream.Tags,
             };
         }
@@ -88,7 +88,7 @@ private AudioStream ParseAudioStream(FFProbeStream stream)
                 SampleRateHz = !string.IsNullOrEmpty(stream.SampleRate) ? MediaAnalysisUtils.ParseIntInvariant(stream.SampleRate) : default,
                 Profile = stream.Profile,
                 Language = stream.GetLanguage(),
-                Disposition = stream.Disposition,
+                Disposition = MediaAnalysisUtils.FormatDisposition(stream.Disposition),
                 Tags = stream.Tags,
             };
         }
@@ -103,7 +103,7 @@ private SubtitleStream ParseSubtitleStream(FFProbeStream stream)
                 CodecLongName = stream.CodecLongName,
                 Duration = MediaAnalysisUtils.ParseDuration(stream),
                 Language = stream.GetLanguage(),
-                Disposition = stream.Disposition,
+                Disposition = MediaAnalysisUtils.FormatDisposition(stream.Disposition),
                 Tags = stream.Tags,
             };
         }
@@ -172,5 +172,30 @@ public static TimeSpan ParseDuration(FFProbeStream ffProbeStream)
         {
             return ParseDuration(ffProbeStream.Duration);
         }
+
+        public static Dictionary<string, bool>? FormatDisposition(Dictionary<string, int>? disposition)
+        {
+            if (disposition == null)
+            {
+                return null;
+            }
+
+            var result = new Dictionary<string, bool>(disposition.Count);
+
+            foreach (var pair in disposition)
+            {
+                result.Add(pair.Key, ToBool(pair.Value));
+            }
+
+            static bool ToBool(int value) => value switch
+            {
+                0 => false,
+                1 => true,
+                _ => throw new ArgumentOutOfRangeException(nameof(value),
+                    $"Not expected disposition state value: {value}")
+            };
+
+            return result;
+        }
     }
 }

FFMpegCore/FFProbe/MediaStream.cs

@@ -15,7 +15,7 @@ public class MediaStream
         public int BitRate { get; internal set; }
         public TimeSpan Duration { get; internal set; }
         public string? Language { get; internal set; }
-        public Dictionary<string, int>? Disposition { get; internal set; }
+        public Dictionary<string, bool>? Disposition { get; internal set; }
         public Dictionary<string, string>? Tags { get; internal set; }
         
         public Codec GetCodecInfo() => FFMpeg.GetCodec(CodecName);