Raise preview cache to CPUs*8 frames, max 64

ferdnyc · ferdnyc · commit 33210426721c · 2020-01-14T00:47:02.000-05:00
diff --git a/src/Qt/VideoCacheThread.cpp b/src/Qt/VideoCacheThread.cpp
@@ -29,13 +29,14 @@
  */
 
 #include "../../include/Qt/VideoCacheThread.h"
+#include <algorithm>
 
 namespace openshot
 {
 	// Constructor
 	VideoCacheThread::VideoCacheThread()
 	: Thread("video-cache"), speed(1), is_playing(false), position(1)
-	, reader(NULL), max_frames(OPEN_MP_NUM_PROCESSORS * 2), current_display_frame(1)
+	, reader(NULL), max_frames(std::min(OPEN_MP_NUM_PROCESSORS * 8, 64)), current_display_frame(1)
     {
     }
 

Original file line number	Diff line number	Diff line change
`@@ -29,13 +29,14 @@`
`29`	`29`	`*/`
`30`	`30`
`31`	`31`	`#include "../../include/Qt/VideoCacheThread.h"`
	`32`	`+#include <algorithm>`
`32`	`33`
`33`	`34`	`namespace openshot`
`34`	`35`	`{`
`35`	`36`	`// Constructor`
`36`	`37`	`VideoCacheThread::VideoCacheThread()`
`37`	`38`	`: Thread("video-cache"), speed(1), is_playing(false), position(1)`
`38`		`- , reader(NULL), max_frames(OPEN_MP_NUM_PROCESSORS * 2), current_display_frame(1)`
	`39`	`+ , reader(NULL), max_frames(std::min(OPEN_MP_NUM_PROCESSORS * 8, 64)), current_display_frame(1)`
`39`	`40`	`{`
`40`	`41`	`}`
`41`	`42`