removed dead code and changed some default settings

default's to CB based capturing and Manual resolution

Author: jasonm-unity

source/Core/FrameRecorder/Core/Engine/Recorder.cs

@@ -21,8 +21,6 @@ public abstract class Recorder : ScriptableObject
     {
         double m_OriginalCaptureFrameRate;
 
-        public abstract List<RecorderInputSetting> DefaultInputs();
-
         public int recordedFramesCount { get; set; }
 
         protected List<RecorderInput> m_Inputs;

source/Core/FrameRecorder/Core/Engine/RecordersInventory.cs

@@ -193,14 +193,5 @@ public static RecorderSettings GenerateNewSettingsAsset(UnityEngine.Object paren
             else
                 throw new ArgumentException("No factory was registered for " + recorderType.Name);            
         }
-
-        public static List<RecorderInputSetting> GetRecordersDefaultSourceSettings(Type recorderType)
-        {
-            var recorder = ScriptableObject.CreateInstance(recorderType) as Recorder;
-            var defautSettings = recorder.DefaultInputs();
-            UnityHelpers.Destroy(recorder);
-            return defautSettings;
-        }
-
     }
 }

source/Core/FrameRecorder/Inputs/CBRenderTexture/Engine/CBRenderTextureInputSettings.cs

@@ -3,7 +3,7 @@
     public class CBRenderTextureInputSettings : InputSettings<CBRenderTextureInput>
     {
         public EImageSource source = EImageSource.GameDisplay;
-        public EImageDimension m_RenderSize = EImageDimension.x720p_HD;
+        public EImageDimension m_RenderSize = EImageDimension.Manual;
         public string m_CameraTag;
         public RenderTexture m_SourceRTxtr;
         public bool m_FlipVertical = false;

source/Core/FrameRecorder/Recorders/PNG/Engine/PNGRecorder.cs

@@ -56,15 +56,5 @@ public override void RecordFrame(RecordingSession session)
 
             File.WriteAllBytes(MakeFileName(session), bytes);
         }
-
-        public override List<RecorderInputSetting> DefaultInputs()
-        {
-            var settings = new List<RecorderInputSetting>();
-            var setting = ScriptableObject.CreateInstance(typeof(AdamBeautyInputSettings)) as AdamBeautyInputSettings;
-
-            settings.Add(setting);
-            return settings;
-        }
-
     }
 }

source/Core/FrameRecorder/Recorders/PNG/Engine/PNGRecorderSettings.cs

@@ -20,7 +20,7 @@ public class PNGRecorderSettings : RecorderSettings
 
         public override List<RecorderInputSetting> GetDefaultSourcesSettings()
         {
-            return new List<RecorderInputSetting>() { ScriptableObject.CreateInstance<AdamBeautyInputSettings>() };
+            return new List<RecorderInputSetting>() { ScriptableObject.CreateInstance<CBRenderTextureInputSettings>() };
         }
 
         public override bool isValid