Merge remote-tracking branch 'fork/master' into feature/piping

FFMpegCore.Test/ArgumentBuilderTest.cs

@@ -9,10 +9,10 @@ namespace FFMpegCore.Test
     [TestClass]
     public class ArgumentBuilderTest : BaseTest
     {
-        List<string> concatFiles = new List<string>
+        private List<string> concatFiles = new List<string>
         { "1.mp4", "2.mp4", "3.mp4", "4.mp4"};
 
-        FFArgumentBuilder builder;
+        private FFArgumentBuilder builder;
 
         public ArgumentBuilderTest() : base()
         {
@@ -21,7 +21,7 @@ public ArgumentBuilderTest() : base()
 
         private string GetArgumentsString(params Argument[] args)
         {
-            var container = new ArgumentContainer {new InputArgument("input.mp4")};
+            var container = new ArgumentContainer { new InputArgument("input.mp4") };
             foreach (var a in args)
             {
                 container.Add(a);
@@ -31,7 +31,6 @@ private string GetArgumentsString(params Argument[] args)
             return builder.BuildArguments(container);
         }
 
-
         [TestMethod]
         public void Builder_BuildString_IO_1()
         {
@@ -51,8 +50,22 @@ public void Builder_BuildString_Scale()
         [TestMethod]
         public void Builder_BuildString_AudioCodec()
         {
-            var str = GetArgumentsString(new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal));
+            var str = GetArgumentsString(new AudioCodecArgument(AudioCodec.Aac));
-            Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"");
+            Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac \"output.mp4\"");
+        }
+        
+        [TestMethod]
+        public void Builder_BuildString_AudioBitrate()
+        {
+            var str = GetArgumentsString(new AudioBitrateArgument(AudioQuality.Normal));
+            Assert.AreEqual(str, "-i \"input.mp4\" -b:a 128k \"output.mp4\"");
+        }
+        
+        [TestMethod]
+        public void Builder_BuildString_Quiet()
+        {
+            var str = GetArgumentsString(new QuietArgument());
+            Assert.AreEqual(str, "-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"");
         }
 
         [TestMethod]
@@ -66,8 +79,7 @@ public void Builder_BuildString_BitStream()
         [TestMethod]
         public void Builder_BuildString_Concat()
         {
-            var container = new ArgumentContainer {new ConcatArgument(concatFiles), new OutputArgument("output.mp4")};
+            var container = new ArgumentContainer { new ConcatArgument(concatFiles), new OutputArgument("output.mp4") };
-
 
             var str = builder.BuildArguments(container);
 
@@ -82,7 +94,6 @@ public void Builder_BuildString_Copy_Audio()
             Assert.AreEqual(str, "-i \"input.mp4\" -c:a copy \"output.mp4\"");
         }
 
-
         [TestMethod]
         public void Builder_BuildString_Copy_Video()
         {
@@ -210,7 +221,6 @@ public void Builder_BuildString_Threads_2()
             Assert.AreEqual(str, $"-i \"input.mp4\" -threads {Environment.ProcessorCount} \"output.mp4\"");
         }
 
-
         [TestMethod]
         public void Builder_BuildString_Codec()
         {
@@ -228,10 +238,21 @@ public void Builder_BuildString_Codec_Override()
         }
 
         [TestMethod]
-        public void Builder_BuildString_Duration() {
+        public void Builder_BuildString_Duration()
+        {
             var str = GetArgumentsString(new DurationArgument(TimeSpan.FromSeconds(20)));
 
             Assert.AreEqual(str, "-i \"input.mp4\" -t 00:00:20 \"output.mp4\"");
         }
+
+        [TestMethod]
+        public void Builder_BuildString_Raw()
+        {
+            var str = GetArgumentsString(new CustomArgument(null));
+            Assert.AreEqual(str, "-i \"input.mp4\"  \"output.mp4\"");
+
+            str = GetArgumentsString(new CustomArgument("-acodec copy"));
+            Assert.AreEqual(str, "-i \"input.mp4\" -acodec copy \"output.mp4\"");
+        }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/AudioBitrateArgument.cs

@@ -0,0 +1,19 @@
+using FFMpegCore.FFMPEG.Enums;
+
+namespace FFMpegCore.FFMPEG.Argument
+{
+    /// <summary>
+    /// Represents parameter of audio codec and it's quality
+    /// </summary>
+    public class AudioBitrateArgument : Argument<int>
+    {
+        public AudioBitrateArgument(AudioQuality value) : base((int)value) { }
+        public AudioBitrateArgument(int bitrate) : base(bitrate) { }
+
+        /// <inheritdoc/>
+        public override string GetStringValue()
+        {
+            return $"-b:a {Value}k";
+        }
+    }
+}

FFMpegCore/FFMPEG/Argument/Atoms/AudioCodecArgument.cs

@@ -7,26 +7,12 @@ namespace FFMpegCore.FFMPEG.Argument
     /// </summary>
     public class AudioCodecArgument : Argument<AudioCodec>
     {
-        /// <summary>
-        /// Bitrate of audio channel
-        /// </summary>
-        public int Bitrate { get; } = (int)AudioQuality.Normal;
-
-        public AudioCodecArgument() { }
-
         public AudioCodecArgument(AudioCodec value) : base(value) { }
 
-        public AudioCodecArgument(AudioCodec value, AudioQuality bitrate) : this(value, (int) bitrate) { }
-
-        public AudioCodecArgument(AudioCodec value, int bitrate) : base(value)
-        {
-            Bitrate = bitrate;
-        }
-
         /// <inheritdoc/>
         public override string GetStringValue()
         {
-            return $"-c:a {Value.ToString().ToLower()} -b:a {Bitrate}k";
+            return $"-c:a {Value.ToString().ToLower()}";
         }
     }
 }

FFMpegCore/FFMPEG/Argument/Atoms/CustomArgument.cs

@@ -0,0 +1,14 @@
+namespace FFMpegCore.FFMPEG.Argument
+{
+    public class CustomArgument : Argument<string>
+    {
+        public CustomArgument(string argument) : base(argument)
+        {
+        }
+
+        public override string GetStringValue()
+        {
+            return Value ?? string.Empty;
+        }
+    }
+}

FFMpegCore/FFMPEG/Argument/Atoms/QuietArgument.cs

@@ -0,0 +1,10 @@
+namespace FFMpegCore.FFMPEG.Argument
+{
+    public class QuietArgument : Argument
+    {
+        public override string GetStringValue()
+        {
+            return "-hide_banner -loglevel warning";
+        }
+    }
+}

FFMpegCore/FFMPEG/FFMpeg.cs

@@ -151,7 +151,8 @@ public VideoInfo Convert(
                     new ScaleArgument(outputSize),
                     new VideoCodecArgument(VideoCodec.LibX264, 2400),
                     new SpeedArgument(speed),
-                    new AudioCodecArgument(AudioCodec.Aac, audioQuality),
+                    new AudioCodecArgument(AudioCodec.Aac),
+                    new AudioBitrateArgument(audioQuality),
                     new OutputArgument(output))),
                 VideoType.Ogv => Convert(new ArgumentContainer(
                     new InputArgument(source),
@@ -159,7 +160,8 @@ public VideoInfo Convert(
                     new ScaleArgument(outputSize),
                     new VideoCodecArgument(VideoCodec.LibTheora, 2400),
                     new SpeedArgument(speed),
-                    new AudioCodecArgument(AudioCodec.LibVorbis, audioQuality),
+                    new AudioCodecArgument(AudioCodec.LibVorbis),
+                    new AudioBitrateArgument(audioQuality),
                     new OutputArgument(output))),
                 VideoType.Ts => Convert(new ArgumentContainer(
                     new InputArgument(source),
@@ -173,7 +175,8 @@ public VideoInfo Convert(
                     new ScaleArgument(outputSize),
                     new VideoCodecArgument(VideoCodec.LibVpx, 2400),
                     new SpeedArgument(speed),
-                    new AudioCodecArgument(AudioCodec.LibVorbis, audioQuality),
+                    new AudioCodecArgument(AudioCodec.LibVorbis),
+                    new AudioBitrateArgument(audioQuality),
                     new OutputArgument(output))),
                 _ => throw new ArgumentOutOfRangeException(nameof(type))
             };
@@ -196,7 +199,8 @@ public VideoInfo PosterWithAudio(FileInfo image, FileInfo audio, FileInfo output
                 new InputArgument(image.FullName, audio.FullName),
                 new LoopArgument(1),
                 new VideoCodecArgument(VideoCodec.LibX264, 2400),
-                new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Normal),
+                new AudioCodecArgument(AudioCodec.Aac),
+                new AudioBitrateArgument(AudioQuality.Normal),
                 new ShortestArgument(true),
                 new OutputArgument(output)
             );
@@ -377,7 +381,8 @@ public VideoInfo ReplaceAudio(VideoInfo source, FileInfo audio, FileInfo output,
             return Convert(new ArgumentContainer(
                 new InputArgument(source.FullName, audio.FullName),
                 new CopyArgument(),
-                new AudioCodecArgument(AudioCodec.Aac, AudioQuality.Hd),
+                new AudioCodecArgument(AudioCodec.Aac),
+                new AudioBitrateArgument(AudioQuality.Hd),
                 new ShortestArgument(stopAtShortest),
                 new OutputArgument(output)
             ));
@@ -394,9 +399,7 @@ public VideoInfo Convert(ArgumentContainer arguments, bool skipExistsCheck = fal
 
             _totalTime = TimeSpan.MinValue;
 
-            if (output == null)
+            return output != null && output.Exists ? new VideoInfo(output) : null;
-                return null;
-            return new VideoInfo(output);
         }
         public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skipExistsCheck = false)
         {
@@ -408,9 +411,8 @@ public async Task<VideoInfo> ConvertAsync(ArgumentContainer arguments, bool skip
                 throw new FFMpegException(FFMpegExceptionType.Conversion, "Could not process file without error");
 
             _totalTime = TimeSpan.MinValue;
-            if (output == null)
+
-                return null;
+            return output != null && output.Exists ? new VideoInfo(output) : null;
-            return new VideoInfo(output);
         }
 
         private static (VideoInfo[] Input, FileInfo Output) GetInputOutput(ArgumentContainer arguments)

FFMpegCore/FFMPEG/FFProbe.cs

@@ -147,7 +147,7 @@ private VideoInfo ParseVideoInfoInternal(VideoInfo info, string probeOutput)
         {
             var metadata = JsonConvert.DeserializeObject<FFMpegStreamMetadata>(probeOutput);
 
-            if (metadata.Streams == null || metadata.Streams.Count == 0)
+            if (metadata?.Streams == null || metadata.Streams.Count == 0)
             {
                 throw new FFMpegException(FFMpegExceptionType.File, $"No video or audio streams could be detected. Source: ${info.FullName}");
             }

README.md

@@ -358,9 +358,9 @@ public enum VideoCodec
 }
 ```
 ### ArgumentBuilder
-Custom video converting presets could be created with help of `ArgumentsContainer` class:
+Custom video converting presets could be created with help of `ArgumentContainer` class:
 ```csharp
-var container = new ArgumentsContainer();
+var container = new ArgumentContainer();
 container.Add(new VideoCodecArgument(VideoCodec.LibX264));
 container.Add(new ScaleArgument(VideoSize.Hd));
 
@@ -368,7 +368,7 @@ var ffmpeg = new FFMpeg();
 var result = ffmpeg.Convert(container, new FileInfo("input.mp4"), new FileInfo("output.mp4"));
 ```
 
-Other availible arguments could be found in `FFMpegCore.FFMPEG.Arguments` namespace.
+Other availible arguments could be found in `FFMpegCore.FFMPEG.Argument` namespace.
 
 If you need to create your custom argument, you just need to create new class, that is inherited from `Argument`, `Argument<T>` or `Argument<T1, T2>`
 For example: