ArDrone SDK 1.8 added

[mardrone] / mardrone / ARDrone_SDK_Version_1_8_20110726 / ARDroneLib / VLIB / P263 / p263_huffman.h

diff --git a/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/P263/p263_huffman.h b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/P263/p263_huffman.h
new file mode 100644 (file)
index 0000000..f4f6356
--- /dev/null
+++ b/mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/P263/p263_huffman.h
@@ -0,0 +1,87 @@
+#ifndef _P263_HUFFMAN_H_
+#define _P263_HUFFMAN_H_
+
+#include <VLIB/video_huffman.h>
+
+
+/// Macroblock type & Coded Block Pattern for Chrominance (MCBPC)
+
+#define VLC_MCBPC_IPICTURES_NUM         9
+#define VLC_MCBPC_IPICTURES_MAX_LENGTH  9
+
+#define CBPC_CB(mcbpc) (((mcbpc).cbpc) & 1)
+#define CBPC_CR(mcbpc) (((mcbpc).cbpc) & 2)
+
+extern huffman_code_t   vlc_mcbpc_ipictures[VLC_MCBPC_IPICTURES_NUM];
+extern huffman_tree_t*  vlc_mcbpc_ipictures_tree;
+
+typedef struct _p263_mcbpc_t {
+  int32_t mb_type;
+  int32_t cbpc;
+} p263_mcbpc_t;
+
+extern p263_mcbpc_t mcbpc_ipictures[VLC_MCBPC_IPICTURES_NUM];
+
+
+/// Coded Block Pattern for luminance (CBPY)
+
+#define VLC_CBPY_STANDARD_NUM         16
+#define VLC_CBPY_STANDARD_MAX_LENGTH  6
+
+extern huffman_code_t   vlc_cbpy_standard[VLC_CBPY_STANDARD_NUM];
+extern huffman_tree_t*  vlc_cbpy_standard_tree;
+
+#define CBPY_MAKE( i12, i34 ) (((i34) << 2) | (i12))
+
+#define CBPY_INTRA_Y0(cpby) ((((cbpy).intra) >> 0) & 1)
+#define CBPY_INTRA_Y1(cpby) ((((cbpy).intra) >> 1) & 1)
+#define CBPY_INTRA_Y2(cpby) ((((cbpy).intra) >> 2) & 1)
+#define CBPY_INTRA_Y3(cpby) ((((cbpy).intra) >> 3) & 1)
+
+#define CBPY_INTER_Y0(cpby) ((((cbpy).inter) >> 0) & 1)
+#define CBPY_INTER_Y1(cpby) ((((cbpy).inter) >> 1) & 1)
+#define CBPY_INTER_Y2(cpby) ((((cbpy).inter) >> 2) & 1)
+#define CBPY_INTER_Y3(cpby) ((((cbpy).inter) >> 3) & 1)
+
+typedef struct _p263_cbpy_t {
+  int32_t intra;
+  int32_t inter;
+} p263_cbpy_t;
+
+extern p263_cbpy_t cbpy_standard[VLC_CBPY_STANDARD_NUM - 1];
+
+
+/// Transform Coefficient (TCOEF)
+
+#define VLC_TCOEFF_NUM          103
+#define VLC_TCOEFF_MAX_LENGTH   12
+#define VLC_TCOEFF_ESCAPE       2
+
+extern huffman_code_t   vlc_tcoeff[VLC_TCOEFF_NUM];
+extern huffman_tree_t*  vlc_tcoeff_tree;
+
+typedef struct _p263_tcoeff_t {
+  int32_t run;
+  int32_t level;
+  int32_t last;
+} p263_tcoeff_t;
+
+extern p263_tcoeff_t tcoeff[VLC_TCOEFF_NUM];
+
+
+/// VLC table for Motion Vector Data (MVD)
+
+#define MVD_VLC_NUM             64
+#define MVD_VLC_MAX_LENGTH      13
+
+extern huffman_code_t   mvd_vlc[MVD_VLC_NUM];
+extern huffman_tree_t*  mvd_vlc_tree;
+
+typedef struct _p263_mvd_t {
+  int32_t vector;
+  int32_t differences;
+} p263_mvd_t;
+
+extern p263_mvd_t mvd[MVD_VLC_NUM];
+
+#endif // _P263_HUFFMAN_H_