Move nv_avc_init into setup

Limelight-iOS/VideoDecoder.h

@@ -8,6 +8,29 @@
 
 #import <Foundation/Foundation.h>
 
+// Disables the deblocking filter at the cost of image quality
+#define DISABLE_LOOP_FILTER         0x1
+// Uses the low latency decode flag (disables multithreading)
+#define LOW_LATENCY_DECODE      0x2
+// Threads process each slice, rather than each frame
+#define SLICE_THREADING             0x4
+// Uses nonstandard speedup tricks
+#define FAST_DECODE             0x8
+// Uses bilinear filtering instead of bicubic
+#define BILINEAR_FILTERING      0x10
+// Uses a faster bilinear filtering with lower image quality
+#define FAST_BILINEAR_FILTERING 0x20
+// Disables color conversion (output is NV21)
+#define NO_COLOR_CONVERSION     0x40
+// Native color format: RGB0
+#define NATIVE_COLOR_RGB0       0x80
+// Native color format: 0RGB
+#define NATIVE_COLOR_0RGB       0x100
+// Native color format: ARGB
+#define NATIVE_COLOR_ARGB       0x200
+// Native color format: RGBA
+#define NATIVE_COLOR_RGBA       0x400
+
 @interface VideoDecoder : NSObject
 int nv_avc_init(int width, int height, int perf_lvl, int thread_count);
 void nv_avc_destroy(void);