Limit the number of frames queued in Adobe products on Windows to avoid an After Effects error

Author: bangnoise

source/HapCompressor.c

@@ -572,7 +572,7 @@ Hap_CPrepareToCompressFrames(
         goto bail;
     }
 
-    glob->taskGroup = HapCodecTasksCreateGroup(Background_Encode, 20);
+    glob->taskGroup = HapCodecTasksCreateGroup(Background_Encode, hapCodecMaxTasks());
 
 #ifdef DEBUG    
     glob->debugStartTime = CVGetCurrentHostTime();

source/Utility.c

@@ -102,6 +102,24 @@ SInt16 resourceIDForComponentType(OSType componentType, OSType resourceType)
     return 0;
 }
 
+int hapCodecMaxTasks()
+{
+    /*
+    Some Adobe products throw an error if they queue more than 10 buffers
+    */
+#if defined(_WIN32)
+    TCHAR executablePath[MAX_PATH + 1];
+    if (GetModuleFileName(0, executablePath, MAX_PATH + 1) != 0)
+    {
+        if (wcsstr(executablePath, L"Adobe") != NULL)
+        {
+            return 10;
+        }
+    }
+#endif
+    return 20;
+}
+
 #if defined(_WIN32) && defined(DEBUG)
 void debug_print_s(void *glob, const char *func, const char *s)
 {

source/Utility.h

@@ -57,6 +57,8 @@ unsigned long dxtBytesForDimensions(int width, int height, OSType codecSubType);
 
 SInt16 resourceIDForComponentType(OSType componentType, OSType resourceType);
 
+int hapCodecMaxTasks();
+
 #ifdef DEBUG
 #if defined(_WIN32)
 #define debug_print_function_call(glob) debug_print((glob), NULL)