Retry GetFrameCountCached up to 3x, clear cmd output caches on new file

Code/Form1.cs

@@ -229,7 +229,7 @@ namespace Flowframes
         public void UpdateInputInfo()
         {
             string str = $"Size: {(!currInRes.IsEmpty ? $"{currInRes.Width}x{currInRes.Height}" : "Unknown")} - ";
-            str += $"Rate: {(currInFpsDetected.GetFloat() > 0f ? $"{currInFpsDetected} ({currInFpsDetected.GetFloat()})" : "Unknown")} - ";
+            str += $"FPS: {(currInFpsDetected.GetFloat() > 0f ? $"{currInFpsDetected} ({currInFpsDetected.GetFloat().ToString("0.000")})" : "Unknown")} - ";
             str += $"Frames: {(currInFrames > 0 ? $"{currInFrames}" : "Unknown")} - ";
             str += $"Duration: {(currInDuration > 0 ? FormatUtils.MsToTimestamp(currInDuration) : "Unknown")}";
             inputInfo.Text = str;

Code/Main/Interpolate.cs

@@ -149,7 +149,7 @@ namespace Flowframes
                 if(extractedFrames == 1)
                     Cancel("Only a single frame was extracted from your input file!\n\nPossibly your input is an image, not a video?");
                 else
-                    Cancel($"Frame extraction failed!\nExtracted {extractedFrames} frames.\n\nYour input file might be incompatible.");
+                    Cancel($"Frame extraction failed!\nExtracted {extractedFrames} frames - current.framesFolder exists: {Directory.Exists(current.framesFolder)} - currentInputFrameCount = {currentInputFrameCount} - extractedFrames = {extractedFrames}.\n\nYour input file might be incompatible.");
             }  
 
             if (Config.GetInt(Config.Key.dedupMode) == 1)

Code/Media/AvOutputHandler.cs

@@ -120,7 +120,7 @@ namespace Flowframes.Media
 
         static bool HideMessage(string msg)
         {
-            string[] hiddenMsgs = new string[] { "can produce invalid output", "pixel format", "provided invalid" };
+            string[] hiddenMsgs = new string[] { "can produce invalid output", "pixel format", "provided invalid", "Non-monotonous", "not enough frames to estimate rate", "invalid dropping", "message repeated" };
 
             foreach (string str in hiddenMsgs)
                 if (msg.MatchesWildcard($"*{str}*"))

Code/Media/FfmpegCommands.cs

@@ -170,7 +170,7 @@ namespace Flowframes
             frames = await ReadFrameCountFfmpegAsync(inputFile);       // Try reading frame count with ffmpeg
             if (frames > 0) return frames;
 
-            Logger.Log("Failed to get total frame count of video.");
+            Logger.Log("Failed to get total frame count of video.", true);
             return 0;
         }
 

Code/Media/GetFrameCountCached.cs

@@ -9,9 +9,9 @@ namespace Flowframes.Media
 {
     class GetFrameCountCached
     {
-        public static Dictionary<QueryInfo, int> cache = new Dictionary<QueryInfo, int>();
+        private static Dictionary<QueryInfo, int> cache = new Dictionary<QueryInfo, int>();
 
-        public static async Task<int> GetFrameCountAsync(string path)
+        public static async Task<int> GetFrameCountAsync(string path, int retryCount = 3)
         {
             Logger.Log($"Getting frame count ({path})", true);
 
@@ -35,8 +35,23 @@ namespace Flowframes.Media
             else
                 frameCount = await FfmpegCommands.GetFrameCountAsync(path);
 
-            Logger.Log($"Adding hash with value {frameCount} to cache.", true);
-            cache.Add(hash, frameCount);
+            if(frameCount > 0)
+            {
+                Logger.Log($"Adding hash with value {frameCount} to cache.", true);
+                cache.Add(hash, frameCount);
+            }
+            else 
+            {
+                if (retryCount > 0)
+                {
+                    Logger.Log($"Got {frameCount} frames, retrying ({retryCount} left)", true);
+                    frameCount = await GetFrameCountAsync(path, retryCount - 1);
+                }
+                else
+                {
+                    Logger.Log($"Failed to get frames and out of retries ({frameCount} frames for {path})", true);
+                }
+            }
 
             return frameCount;
         }
@@ -58,5 +73,10 @@ namespace Flowframes.Media
 
             return 0;
         }
+
+        public static void Clear ()
+        {
+            cache.Clear();
+        }
     }
 }

Code/Media/GetMediaResolutionCached.cs

@@ -9,7 +9,7 @@ namespace Flowframes.Media
 {
     class GetMediaResolutionCached
     {
-        public static Dictionary<QueryInfo, Size> cache = new Dictionary<QueryInfo, Size>();
+        private static Dictionary<QueryInfo, Size> cache = new Dictionary<QueryInfo, Size>();
 
         public static async Task<Size> GetSizeAsync(string path)
         {
@@ -31,8 +31,11 @@ namespace Flowframes.Media
             Size size;
             size = await IoUtils.GetVideoOrFramesRes(path);
 
-            Logger.Log($"Adding hash with value {size} to cache.", true);
-            cache.Add(hash, size);
+            if(size.Width > 0 && size.Height > 0)
+            {
+                Logger.Log($"Adding hash with value {size} to cache.", true);
+                cache.Add(hash, size);
+            }
 
             return size;
         }
@@ -54,5 +57,10 @@ namespace Flowframes.Media
 
             return new Size();
         }
+
+        public static void Clear()
+        {
+            cache.Clear();
+        }
     }
 }

Code/Ui/MainUiFunctions.cs

@@ -23,6 +23,9 @@ namespace Flowframes.Ui
             Program.mainForm.ResetInputInfo();
             string path = inputTbox.Text.Trim();
 
+            GetFrameCountCached.Clear();
+            GetMediaResolutionCached.Clear();
+
             if (Config.GetBool(Config.Key.clearLogOnInput))
                 Logger.ClearLogBox();