Remove ArgumentStringifier + cleanup

No reason to split the responsibility


Former-commit-id: 0e2c788796

FFMpegCore/FFMPEG/Argument/Argument.cs

@@ -22,12 +22,10 @@ public override string ToString()
     /// </summary>
     public abstract class Argument<T> : Argument
     {
-        private T _value;
-
         /// <summary>
         /// Value type of <see cref="T"/>
         /// </summary>
-        public T Value { get => _value; set { CheckValue(value); _value = value; } }
+        public T Value { get; protected set; }
 
         public Argument() { }
 
@@ -35,11 +33,6 @@ public Argument(T value)
         {
             Value = value;
         }
-
-        protected virtual void CheckValue(T value)
-        {
-            
-        }
     }
 
     /// <summary>
@@ -47,19 +40,15 @@ protected virtual void CheckValue(T value)
     /// </summary>
     public abstract class Argument<T1, T2> : Argument
     {
-
-        private T1 _first;
-        private T2 _second;
-
         /// <summary>
         /// First value type of <see cref="T"/>
         /// </summary>
-        public T1 First { get => _first; set { CheckFirst(_first); _first = value; } }
+        public T1 First { get; set; }
 
         /// <summary>
         /// Second value type of <see cref="T"/>
         /// </summary>
-        public T2 Second { get => _second; set { CheckSecond(_second); _second = value; } }
+        public T2 Second { get; set; }
 
         public Argument() { }
 
@@ -68,15 +57,5 @@ public Argument(T1 first, T2 second)
             First = first;
             Second = second;
         }
-
-        protected virtual void CheckFirst(T1 value)
-        {
-
-        }
-
-        protected virtual void CheckSecond(T2 value)
-        {
-
-        }
     }
 }

FFMpegCore/FFMPEG/Argument/ArgumentStringifier.cs

@@ -1,179 +0,0 @@
-using FFMpegCore.FFMPEG.Enums;
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-
-namespace FFMpegCore.FFMPEG.Argument
-{
-    internal static class ArgumentStringifier
-    {
-        internal static string Speed(Speed speed)
-        {
-            return $"-preset {speed.ToString().ToLower()} ";
-        }
-
-        internal static string Speed(int cpu)
-        {
-            return $"-quality good -cpu-used {cpu} -deadline realtime ";
-        }
-
-        internal static string Audio(AudioCodec codec, int bitrate)
-        {
-            return Audio(codec) + Audio(bitrate);
-        }
-
-        internal static string Audio(AudioCodec codec)
-        {
-            return $"-c:a {codec.ToString().ToLower()} ";
-        }
-
-        internal static string Audio(AudioQuality bitrate)
-        {
-            return Audio((int)bitrate);
-        }
-
-        internal static string Audio(int bitrate)
-        {
-            return $"-b:a {bitrate}k ";
-        }
-
-        internal static string Video(VideoCodec codec, int bitrate = 0)
-        {
-            var video = $"-c:v {codec.ToString().ToLower()} -pix_fmt yuv420p ";
-
-            if (bitrate > 0)
-            {
-                video += $"-b:v {bitrate}k ";
-            }
-
-            return video;
-        }
-
-        internal static string Threads(bool multiThread)
-        {
-            var threadCount = multiThread
-                ? Environment.ProcessorCount
-                : 1;
-
-            return Threads(threadCount);
-        }
-
-        internal static string Threads(int threads)
-        {        
-            return $"-threads {threads} ";
-        }
-
-        internal static string Disable(Channel type)
-        {
-            switch (type)
-            {
-                case Channel.Video:
-                    return "-vn ";
-                case Channel.Audio:
-                    return "-an ";
-                default:
-                    return string.Empty;
-            }
-        }
-
-        internal static string Output(string output)
-        {
-            return $"\"{output}\"";
-        }
-
-        internal static string Input(string template)
-        {
-            return $"-i \"{template}\" ";
-        }
-
-        internal static string Scale(VideoSize size, int width =-1)
-        {
-            return size == VideoSize.Original ? string.Empty : Scale(width, (int)size);
-        }
-
-        internal static string Scale(int width, int height)
-        {
-            return $"-vf scale={width}:{height} ";
-        }
-
-        internal static string Size(Size? size)
-        {
-            if (!size.HasValue) return string.Empty;
-
-            var formatedSize = $"{size.Value.Width}x{size.Value.Height}";
-
-            return $"-s {formatedSize} ";
-        }
-
-        internal static string ForceFormat(VideoCodec codec)
-        {
-            return $"-f {codec.ToString().ToLower()} ";
-        }
-
-        internal static string BitStreamFilter(Channel type, Filter filter)
-        {
-            switch (type)
-            {
-                case Channel.Audio:
-                    return $"-bsf:a {filter.ToString().ToLower()} ";
-                case Channel.Video:
-                    return $"-bsf:v {filter.ToString().ToLower()} ";
-                default:
-                    return string.Empty;
-            }
-        }
-
-        internal static string Copy(Channel type = Channel.Both)
-        {
-            switch (type)
-            {
-                case Channel.Audio:
-                    return "-c:a copy ";
-                case Channel.Video:
-                    return "-c:v copy ";
-                default:
-                    return "-c copy ";
-            }
-        }
-
-        internal static string Seek(TimeSpan? seek)
-        {
-            return !seek.HasValue ? string.Empty : $"-ss {seek} ";
-        }
-
-        internal static string FrameOutputCount(int number)
-        {
-            return $"-vframes {number} ";
-        }
-
-        internal static string Loop(int count)
-        {
-            return $"-loop {count} ";
-        }
-
-        internal static string FinalizeAtShortestInput(bool applicable)
-        {
-            return applicable ? "-shortest " : string.Empty;
-        }
-
-        internal static string InputConcat(IEnumerable<string> paths)
-        {
-            return $"-i \"concat:{string.Join(@"|", paths)}\" ";
-        }
-
-        internal static string FrameRate(double frameRate)
-        {
-            return $"-r {frameRate} ";
-        }
-
-        internal static string StartNumber(int v)
-        {
-            return $"-start_number {v} ";
-        }
-
-        internal static string Duration(TimeSpan? duration)
-        {
-            return !duration.HasValue ? string.Empty : $"-t {duration} ";
-        }
-    }
-}

FFMpegCore/FFMPEG/Argument/Atoms/AudioCodecArgument.cs

@@ -10,33 +10,23 @@ public class AudioCodecArgument : Argument<AudioCodec>
         /// <summary>
         /// Bitrate of audio channel
         /// </summary>
-        public int Bitrate { get; protected set; } = (int)AudioQuality.Normal;
+        public int Bitrate { get; } = (int)AudioQuality.Normal;
 
-        public AudioCodecArgument()
+        public AudioCodecArgument() { }
-        {
-        }
 
-        public AudioCodecArgument(AudioCodec value) : base(value)
+        public AudioCodecArgument(AudioCodec value) : base(value) { }
-        {
-        }
 
-        public AudioCodecArgument(AudioCodec value, AudioQuality bitrate) : base(value)
+        public AudioCodecArgument(AudioCodec value, AudioQuality bitrate) : this(value, (int) bitrate) { }
-        {
-            Bitrate = (int)bitrate;
-        }
 
         public AudioCodecArgument(AudioCodec value, int bitrate) : base(value)
         {
             Bitrate = bitrate;
         }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Audio(Value, Bitrate);
+            return $"-c:a {Value.ToString().ToLower()} -b:a {Bitrate}k";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/BitStreamFilterArgument.cs

@@ -1,4 +1,5 @@
-using FFMpegCore.FFMPEG.Enums;
+using System;
+using FFMpegCore.FFMPEG.Enums;
 
 namespace FFMpegCore.FFMPEG.Argument
 {
@@ -7,21 +8,19 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class BitStreamFilterArgument : Argument<Channel, Filter>
     {
-        public BitStreamFilterArgument()
+        public BitStreamFilterArgument() { }
-        {
-        }
 
-        public BitStreamFilterArgument(Channel first, Filter second) : base(first, second)
+        public BitStreamFilterArgument(Channel first, Filter second) : base(first, second) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.BitStreamFilter(First, Second);
+            return First switch
+            {
+                Channel.Audio => $"-bsf:a {Second.ToString().ToLower()}",
+                Channel.Video => $"-bsf:v {Second.ToString().ToLower()}",
+                _ => string.Empty
+            };
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/ConcatArgument.cs

@@ -10,27 +10,19 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class ConcatArgument : Argument<IEnumerable<string>>, IEnumerable<string>
     {
-        public ConcatArgument()
+        public ConcatArgument() : base(new List<string>()) { }
-        {
-            Value = new List<string>();
-        }
 
-        public ConcatArgument(IEnumerable<string> value) : base(value)
+        public ConcatArgument(IEnumerable<string> value) : base(value) { }
-        {
-        }
 
         public IEnumerator<string> GetEnumerator()
         {
             return Value.GetEnumerator();
         }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.InputConcat(Value);
+            return $"-i \"concat:{string.Join(@"|", Value)}\"";
         }
 
         IEnumerator IEnumerable.GetEnumerator()

FFMpegCore/FFMPEG/Argument/Atoms/ConstantRateFactorArgument.cs

@@ -15,9 +15,10 @@ public ConstantRateFactorArgument(int crf) : base(crf)
             }
         }
 
+        /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return $"-crf {Value} ";
+            return $"-crf {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/CopyArgument.cs

@@ -8,22 +8,18 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class CopyArgument : Argument<Channel>
     {
-        public CopyArgument()
+        public CopyArgument() : base(Channel.Both) { }
-        {
+        public CopyArgument(Channel value = Channel.Both) : base(value) { }
-            Value = Channel.Both;
-        }
 
-        public CopyArgument(Channel value = Channel.Both) : base(value)
+        /// <inheritdoc/>
-        {
-        }
-
-        /// <summary>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Copy(Value);
+            return Value switch
+            {
+                Channel.Audio => "-c:a copy",
+                Channel.Video => "-c:v copy",
+                Channel.Both => "-c copy"
+            };
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/CpuSpeedArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class CpuSpeedArgument : Argument<int>
     {
-        public CpuSpeedArgument()
+        public CpuSpeedArgument() { }
-        {
-        }
 
-        public CpuSpeedArgument(int value) : base(value)
+        public CpuSpeedArgument(int value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Speed(Value);
+            return $"-quality good -cpu-used {Value} -deadline realtime";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/DisableChannelArgument.cs

@@ -7,21 +7,19 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class DisableChannelArgument : Argument<Channel>
     {
-        public DisableChannelArgument()
+        public DisableChannelArgument() { }
-        {
-        }
 
-        public DisableChannelArgument(Channel value) : base(value)
+        public DisableChannelArgument(Channel value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Disable(Value);
+            return Value switch
+            {
+                Channel.Video => "-vn",
+                Channel.Audio => "-an",
+                _ => string.Empty
+            };
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/DrawTextArgument.cs

@@ -9,13 +9,12 @@ namespace FFMpegCore.FFMPEG.Argument
     public class DrawTextArgument : Argument<IEnumerable<(string key, string value)>>
     {
         public DrawTextArgument(string text, string fontPath, params (string, string)[] optionalArguments) 
-            : base(new[] {("text", text), ("fontfile", fontPath)}.Concat(optionalArguments))
+            : base(new[] {("text", text), ("fontfile", fontPath)}.Concat(optionalArguments)) { }
-        {
-        }
 
+        /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return $"-vf drawtext=\"{string.Join(": ", Value.Select(FormatArgumentPair))}\" ";
+            return $"-vf drawtext=\"{string.Join(": ", Value.Select(FormatArgumentPair))}\"";
         }
 
         private static string FormatArgumentPair((string key, string value) pair)

FFMpegCore/FFMPEG/Argument/Atoms/DurationArgument.cs

@@ -7,21 +7,14 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class DurationArgument : Argument<TimeSpan?>
     {
-        public DurationArgument()
+        public DurationArgument() { }
-        {
-        }
 
-        public DurationArgument(TimeSpan? value) : base(value)
+        public DurationArgument(TimeSpan? value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Duration(Value);
+            return !Value.HasValue ? string.Empty : $"-t {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/FaststartArgument.cs

@@ -5,13 +5,12 @@
     /// </summary>
     public class FaststartArgument : Argument
     {
-        public FaststartArgument()
+        public FaststartArgument() { }
-        {
-        }
 
+        /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return "-movflags faststart ";
+            return "-movflags faststart";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/ForceFormatArgument.cs

@@ -7,21 +7,14 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class ForceFormatArgument : Argument<VideoCodec>
     {
-        public ForceFormatArgument()
+        public ForceFormatArgument() { }
-        {
-        }
 
-        public ForceFormatArgument(VideoCodec value) : base(value)
+        public ForceFormatArgument(VideoCodec value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.ForceFormat(Value);
+            return $"-f {Value.ToString().ToLower()}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/FrameOutputCountArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class FrameOutputCountArgument : Argument<int>
     {
-        public FrameOutputCountArgument()
+        public FrameOutputCountArgument() { }
-        {
-        }
 
-        public FrameOutputCountArgument(int value) : base(value)
+        public FrameOutputCountArgument(int value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.FrameOutputCount(Value);
+            return $"-vframes {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/FrameRateArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class FrameRateArgument : Argument<double>
     {
-        public FrameRateArgument()
+        public FrameRateArgument() { }
-        {
-        }
 
-        public FrameRateArgument(double value) : base(value)
+        public FrameRateArgument(double value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.FrameRate(Value);
+            return $"-r {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/InputArgument.cs

@@ -9,33 +9,20 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class InputArgument : Argument<string[]>
     {
-        public InputArgument()
+        public InputArgument() { }
-        {
-        }
 
-        public InputArgument(params string[] values) : base(values)
+        public InputArgument(params string[] values) : base(values) { }
-        {
-        }
 
-        public InputArgument(params VideoInfo[] values) : base(values.Select(v => v.FullName).ToArray())
+        public InputArgument(params VideoInfo[] values) : base(values.Select(v => v.FullName).ToArray()) { }
-        {
-        }
 
-        public InputArgument(params FileInfo[] values) : base(values.Select(v => v.FullName).ToArray())
+        public InputArgument(params FileInfo[] values) : base(values.Select(v => v.FullName).ToArray()) { }
-        {
-        }
 
-        public InputArgument(params Uri[] values) : base(values.Select(v => v.AbsoluteUri).ToArray())
+        public InputArgument(params Uri[] values) : base(values.Select(v => v.AbsoluteUri).ToArray()) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return string.Join(" ", Value.Select(v => ArgumentStringifier.Input(v)));
+            return string.Join(" ", Value.Select(v => $"-i \"{v}\""));
         }
         public VideoInfo[] GetAsVideoInfo()
         {

FFMpegCore/FFMPEG/Argument/Atoms/LoopArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class LoopArgument : Argument<int>
     {
-        public LoopArgument()
+        public LoopArgument() { }
-        {
-        }
 
-        public LoopArgument(int value) : base(value)
+        public LoopArgument(int value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Loop(Value);
+            return $"-loop {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/OutputArgument.cs

@@ -8,33 +8,20 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class OutputArgument : Argument<string>
     {
-        public OutputArgument()
+        public OutputArgument() { }
-        {
-        }
 
-        public OutputArgument(string value) : base(value)
+        public OutputArgument(string value) : base(value) { }
-        {
-        }
 
-        public OutputArgument(VideoInfo value) : base(value.FullName)
+        public OutputArgument(VideoInfo value) : base(value.FullName) { }
-        {
-        }
 
-        public OutputArgument(FileInfo value) : base(value.FullName)
+        public OutputArgument(FileInfo value) : base(value.FullName) { }
-        {
-        }
 
-        public OutputArgument(Uri value) : base(value.AbsolutePath)
+        public OutputArgument(Uri value) : base(value.AbsolutePath) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Output(Value);
+            return $"\"{Value}\"";
         }
 
         public FileInfo GetAsFileInfo()

FFMpegCore/FFMPEG/Argument/Atoms/OverrideArgument.cs

@@ -6,14 +6,9 @@
     /// </summary>
     public class OverrideArgument : Argument
     {
-        public OverrideArgument()
+        public OverrideArgument() { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
             return "-y";

FFMpegCore/FFMPEG/Argument/Atoms/RemoveMetadataArgument.cs

@@ -5,13 +5,12 @@
     /// </summary>
     public class RemoveMetadataArgument : Argument
     {
-        public RemoveMetadataArgument()
+        public RemoveMetadataArgument() { }
-        {
-        }
 
+        /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return $"-map_metadata -1 ";
+            return $"-map_metadata -1";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/ScaleArgument.cs

@@ -8,30 +8,21 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class ScaleArgument : Argument<Size>
     {
-        public ScaleArgument()
+        public ScaleArgument() { }
-        {
-        }
 
-        public ScaleArgument(Size value) : base(value)
+        public ScaleArgument(Size value) : base(value) { }
-        {
-        }
 
-        public ScaleArgument(int width, int heignt) : base(new Size(width, heignt))
+        public ScaleArgument(int width, int height) : base(new Size(width, height)) { }
-        {
-        }
 
         public ScaleArgument(VideoSize videosize)
         {
             Value = videosize == VideoSize.Original ? new Size(-1, -1) : new Size(-1, (int)videosize);
         }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Scale(Value.Width, Value.Height);
+            return $"-vf scale={Value.Width}:{Value.Height}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/SeekArgument.cs

@@ -7,21 +7,14 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class SeekArgument : Argument<TimeSpan?>
     {
-        public SeekArgument()
+        public SeekArgument() { }
-        {
-        }
 
-        public SeekArgument(TimeSpan? value) : base(value)
+        public SeekArgument(TimeSpan? value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Seek(Value);
+            return !Value.HasValue ? string.Empty : $"-ss {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/ShortestArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class ShortestArgument : Argument<bool>
     {
-        public ShortestArgument()
+        public ShortestArgument() { }
-        {
-        }
 
-        public ShortestArgument(bool value) : base(value)
+        public ShortestArgument(bool value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.FinalizeAtShortestInput(Value);
+            return Value ? "-shortest" : string.Empty;
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/SizeArgument.cs

@@ -8,29 +8,18 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class SizeArgument : ScaleArgument
     {
-        public SizeArgument()
+        public SizeArgument() { }
-        {
-        }
 
-        public SizeArgument(Size? value) : base(value ?? new Size())
+        public SizeArgument(Size? value) : base(value ?? default) { }
-        {
-        }
 
-        public SizeArgument(VideoSize videosize) : base(videosize)
+        public SizeArgument(VideoSize videosize) : base(videosize) { }
-        {
-        }
 
-        public SizeArgument(int width, int heignt) : base(width, heignt)
+        public SizeArgument(int width, int height) : base(width, height) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Size(Value);
+            return Value == default ? string.Empty : $"-s {Value.Width}x{Value.Height}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/SpeedArgument.cs

@@ -11,17 +11,12 @@ public SpeedArgument()
         {            
         }
 
-        public SpeedArgument(Speed value) : base(value)
+        public SpeedArgument(Speed value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Speed(Value);
+            return $"-preset {Value.ToString().ToLower()}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/StartNumberArgument.cs

@@ -5,21 +5,14 @@
     /// </summary>
     public class StartNumberArgument : Argument<int>
     {
-        public StartNumberArgument()
+        public StartNumberArgument() { }
-        {
-        }
 
-        public StartNumberArgument(int value) : base(value)
+        public StartNumberArgument(int value) : base(value) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.StartNumber(Value);
+            return $"-start_number {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/ThreadsArgument.cs

@@ -8,28 +8,19 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class ThreadsArgument : Argument<int>
     {
-        public ThreadsArgument()
+        public ThreadsArgument() { }
-        {
-        }
 
-        public ThreadsArgument(int value) : base(value)
+        public ThreadsArgument(int value) : base(value) { }
-        {
-        }
 
         public ThreadsArgument(bool isMultiThreaded) : 
             base(isMultiThreaded
                 ? Environment.ProcessorCount
-                : 1)
+                : 1) { }
-        {
-        }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Threads(Value);
+            return $"-threads {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/VariableBitRateArgument.cs

@@ -15,9 +15,10 @@ public VariableBitRateArgument(int vbr) : base(vbr)
             }
         }
 
+        /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return $"-vbr {Value} ";
+            return $"-vbr {Value}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/VideoCodecArgument.cs

@@ -9,26 +9,26 @@ public class VideoCodecArgument : Argument<VideoCodec>
     {
         public int Bitrate { get; protected set; } = 0;
 
-        public VideoCodecArgument()
+        public VideoCodecArgument() { }
-        {
-        }
 
-        public VideoCodecArgument(VideoCodec value) : base(value)
+        public VideoCodecArgument(VideoCodec value) : base(value) { }
-        {
-        }
 
         public VideoCodecArgument(VideoCodec value, int bitrate) : base(value)
         {
             Bitrate = bitrate;
         }
 
-        /// <summary>
+        /// <inheritdoc/>
-        /// String representation of the argument
-        /// </summary>
-        /// <returns>String representation of the argument</returns>
         public override string GetStringValue()
         {
-            return ArgumentStringifier.Video(Value, Bitrate);
+            var video = $"-c:v {Value.ToString().ToLower()} -pix_fmt yuv420p";
+
+            if (Bitrate != default)
+            {
+                video += $" -b:v {Bitrate}k";
+            }
+
+            return video;
         }
     }
 }

FFMpegCore/FFMPEG/Argument/FFArgumentBuilder.cs

@@ -20,28 +20,8 @@ public string BuildArguments(ArgumentContainer container)
         {
             if (!container.ContainsInputOutput())
                 throw new ArgumentException("No input or output parameter found", nameof(container));
-            
 
-            return string.Join(" ", container.Select(argument => argument.Value.GetStringValue().Trim()));
+            return string.Join(" ", container.Select(argument => argument.Value.GetStringValue()));
-        }
-
-        private void CheckExtensionOfOutputExtension(ArgumentContainer container, FileInfo output)
-        {
-            if(container.ContainsKey(typeof(VideoCodecArgument)))
-            {
-                var codec = (VideoCodecArgument)container[typeof(VideoCodecArgument)];
-                FFMpegHelper.ExtensionExceptionCheck(output, FileExtension.ForCodec(codec.Value));
-            }
-        }
-
-        private Argument GetInput(ArgumentContainer container)
-        {
-            if (container.ContainsKey(typeof(InputArgument)))
-                return container[typeof(InputArgument)];
-            else if (container.ContainsKey(typeof(ConcatArgument)))
-                return container[typeof(ConcatArgument)];
-            else
-                throw new ArgumentException("No inputs found");
         }
     }
 }

FFMpegCore/FFMPEG/Enums/VideoSize.cs

@@ -2,10 +2,10 @@
 {
     public enum VideoSize
     {
-        Hd = 720,
         FullHd = 1080,
+        Hd = 720,
         Ed = 480,
         Ld = 360,
-        Original
+        Original = -1
     }
 }

FFMpegCore/ImageInfo.cs

@@ -46,9 +46,7 @@ public ImageInfo(FileInfo fileInfo)
         /// Create a image information object from a target path.
         /// </summary>
         /// <param name="path">Path to image.</param>
-        public ImageInfo(string path) : this(new FileInfo(path))
+        public ImageInfo(string path) : this(new FileInfo(path)) { }
-        {
-        }
 
         /// <summary>
         /// Aspect ratio.

FFMpegCore/VideoInfo.cs

@@ -28,9 +28,7 @@ public VideoInfo(FileInfo fileInfo)
         /// Create a video information object from a target path.
         /// </summary>
         /// <param name="path">Path to video.</param>
-        public VideoInfo(string path) : this(new FileInfo(path))
+        public VideoInfo(string path) : this(new FileInfo(path)) { }
-        {
-        }
 
         /// <summary>
         /// Duration of the video file.