path: root/inc/NV12_resize.h (plain)
blob: 927faf87e21728e611759df35ad0a49e103d5461

1	#ifndef NV12_RESIZE_H_
2	#define NV12_RESIZE_H_
3
4	#ifdef __cplusplus
5	extern "C" {
6	#endif
7
8	typedef unsigned char mmBool;
9	typedef unsigned char mmUchar;
10	typedef unsigned char mmUint8;
11	typedef unsigned char mmByte;
12	typedef unsigned short mmUint16;
13	typedef unsigned int mmUint32;
14	typedef unsigned long mmUint64;
15	typedef signed char mmInt8;
16	typedef char mmChar;
17	typedef signed short mmInt16;
18	typedef signed int mmInt32;
19	typedef signed long mmLong;
20	typedef signed int mmHandle;
21	typedef float mmFloat;
22	typedef double mmDouble;
23	typedef int HObj;
24	typedef HObj HFile;
25	typedef int HDir;
26	typedef void* mmMutexHandle;
27	typedef struct _fstat
28	{
29	mmInt32 fileSize;
30	}VE_FileAttribute;
31
32	typedef struct
33	{
34	mmInt32 second;
35	mmInt32 millisecond;
36	}tsVE_Time;
37
38	typedef struct
39	{
40	mmInt32 year;
41	mmInt32 month;
42	mmInt32 day;
43	mmInt32 hour;
44	mmInt32 minute;
45	mmInt32 second;
46	} TmDateTime;
47
48	/*----------------------------------------------------------------------------
49	Define : TRUE/FALSE for boolean operations
50	----------------------------------------------------------------------------*/
51
52	#ifndef TRUE
53	#define TRUE 1
54	#endif
55
56	#ifndef FALSE
57	#define FALSE 0
58	#endif
59
60	#ifndef NULL
61	#define NULL 0
62	#endif
63
64	const mmUint8 bWeights[8][8][4] = {
65	{{64, 0, 0, 0}, {56, 0, 0, 8}, {48, 0, 0,16}, {40, 0, 0,24},
66	{32, 0, 0,32}, {24, 0, 0,40}, {16, 0, 0,48}, { 8, 0, 0,56}},
67
68	{{56, 8, 0, 0}, {49, 7, 1, 7}, {42, 6, 2,14}, {35, 5, 3,21},
69	{28, 4, 4,28}, {21, 3, 5,35}, {14, 2, 6,42}, { 7, 1, 7,49}},
70
71	{{48,16, 0, 0}, {42,14, 2, 6}, {36,12,4 ,12}, {30,10,6 ,18},
72	{24, 8, 8,24}, {18, 6,10,30}, {12,4 ,12,36}, { 6, 2,14,42}},
73
74	{{40,24,0 ,0 }, {35,21, 3, 5}, {30,18, 6,10}, {25,15, 9,15},
75	{20,12,12,20}, {15, 9,15,25}, {10, 6,18,30}, { 5, 3,21,35}},
76
77	{{32,32, 0,0 }, {28,28, 4, 4}, {24,24, 8, 8}, {20,20,12,12},
78	{16,16,16,16}, {12,12,20,20}, { 8, 8,24,24}, { 4, 4,28,28}},
79
80	{{24,40,0 ,0 }, {21,35, 5, 3}, {18,30,10, 6}, {15,25,15, 9},
81	{12,20,20,12}, { 9,15,25,15}, { 6,10,30,18}, { 3, 5,35,21}},
82
83	{{16,48, 0,0 }, {14,42, 6, 2}, {12,36,12, 4}, {10,30,18, 6},
84	{8 ,24,24,8 }, { 6,18,30,10}, { 4,12,36,12}, { 2, 6,42,14}},
85
86	{{ 8,56, 0,0 }, { 7,49, 7, 1}, { 6,42,14, 2}, { 5,35,21, 3},
87	{ 4,28,28,4 }, { 3,21,35, 5}, { 2,14,42, 6}, { 1,7 ,49, 7}}
88	};
89
90	typedef enum
91	{
92	IC_FORMAT_NONE,
93	IC_FORMAT_RGB565,
94	IC_FORMAT_RGB888,
95	IC_FORMAT_YCbCr420_lp,
96	IC_FORMAT_YCbCr,
97	IC_FORMAT_YCbCr420_FRAME_PK,
98	IC_FORMAT_MAX
99	}enumImageFormat;
100
101	/* This structure defines the format of an image */
102	typedef struct
103	{
104	mmInt32 uWidth;
105	mmInt32 uHeight;
106	mmInt32 uStride;
107	enumImageFormat eFormat;
108	mmByte *imgPtr;
109	mmByte *clrPtr;
110	mmInt32 uOffset;
111	} structConvImage;
112
113	typedef struct IC_crop_struct
114	{
115	mmUint32 x; /* x pos of rectangle */
116	mmUint32 y; /* y pos of rectangle */
117	mmUint32 uWidth; /* dx of rectangle */
118	mmUint32 uHeight; /* dy of rectangle */
119	} IC_rect_type;
120
121	/*==========================================================================
122	* Function Name : VT_resizeFrame_Video_opt2_lp
123	*
124	* Description : Resize a yuv frame.
125	*
126	* Input(s) : input_img_ptr -> Input Image Structure
127	* : output_img_ptr -> Output Image Structure
128	* : cropout -> crop structure
129	*
130	* Value Returned : mmBool -> FALSE on error TRUE on success
131	* NOTE:
132	* Not tested for crop funtionallity.
133	* faster version.
134	============================================================================*/
135	mmBool
136	VT_resizeFrame_Video_opt2_lp
137	(
138	structConvImage* i_img_ptr, /* Points to the input image */
139	structConvImage* o_img_ptr, /* Points to the output image */
140	IC_rect_type* cropout, /* how much to resize to in final image */
141	mmUint16 dummy /* Transparent pixel value */
142	);
143
144	#ifdef __cplusplus
145	}
146	#endif
147
148	#endif //#define NV12_RESIZE_H_
149