1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* Copyright (C) 2014 The Android Open Source Project
* Copyright@ Samsung Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*!
* \file libscaler-m2m1shot.h
* \brief source file for Scaler HAL
* \author Cho KyongHo <pullip.cho@samsung.com>
* \date 2014/05/08
*
* <b>Revision History: </b>
* - 2014.05.08 : Cho KyongHo (pullip.cho@samsung.com) \n
* Create
*/
#ifndef _LIBSCALER_M2M1SHOT_H_
#define _LIBSCALER_M2M1SHOT_H_
#include "m2m1shot.h"
class CScalerM2M1SHOT {
int m_iFD;
m2m1shot m_task;
bool SetFormat(m2m1shot_pix_format &fmt, m2m1shot_buffer &buf,
unsigned int width, unsigned int height, unsigned int v4l2_fmt);
bool SetCrop(m2m1shot_pix_format &fmt,
unsigned int l, unsigned int t, unsigned int w, unsigned int h);
bool SetAddr(m2m1shot_buffer &buf, void *addr[SC_NUM_OF_PLANES], int mem_type);
bool RunSWScaling();
public:
CScalerM2M1SHOT(int devid, int allow_drm = 0);
~CScalerM2M1SHOT();
bool Run();
inline bool Valid() { return m_iFD >= 0; }
inline bool SetSrcFormat(unsigned int width, unsigned int height, unsigned int v4l2_fmt) {
return SetFormat(m_task.fmt_out, m_task.buf_out, width, height, v4l2_fmt);
}
inline bool SetDstFormat(unsigned int width, unsigned int height, unsigned int v4l2_fmt) {
return SetFormat(m_task.fmt_cap, m_task.buf_cap, width, height, v4l2_fmt);
}
inline bool SetSrcCrop(unsigned int l, unsigned int t, unsigned int w, unsigned int h) {
return SetCrop(m_task.fmt_out, l, t, w, h);
}
inline bool SetDstCrop(unsigned int l, unsigned int t, unsigned int w, unsigned int h) {
return SetCrop(m_task.fmt_cap, l, t, w, h);
}
inline bool SetSrcAddr(void *addr[SC_NUM_OF_PLANES], int mem_type) {
return SetAddr(m_task.buf_out, addr, mem_type);
}
inline bool SetDstAddr(void *addr[SC_NUM_OF_PLANES], int mem_type) {
return SetAddr(m_task.buf_cap, addr, mem_type);
}
bool SetRotate(int rot, int hflip, int vflip);
inline void SetCSCWide(bool wide) {
m_task.op.op &= ~(M2M1SHOT_OP_CSC_WIDE | M2M1SHOT_OP_CSC_NARROW);
m_task.op.op |= wide ? M2M1SHOT_OP_CSC_WIDE : M2M1SHOT_OP_CSC_NARROW;
}
inline void SetCSCEq(unsigned int colorspace) {
/* TODO: need to add M2M1SHOT_OP_CSC_2020 */
m_task.op.op &= ~(M2M1SHOT_OP_CSC_601 | M2M1SHOT_OP_CSC_709);
if (colorspace == V4L2_COLORSPACE_REC709)
m_task.op.op |= M2M1SHOT_OP_CSC_709;
else
m_task.op.op |= M2M1SHOT_OP_CSC_601;
}
inline void SetFilter(unsigned int filter) {
m_task.op.op &= ~LIBSC_M2M1SHOT_OP_FILTER_MASK;
m_task.op.op |= filter << LIBSC_M2M1SHOT_OP_FILTER_SHIFT;
}
inline void SetFrameRate(int framerate) {
m_task.reserved[0] = (unsigned long)framerate;
}
/* No effect in M2M1SHOT */
inline void SetDRM(bool __UNUSED__ drm) { }
inline void SetSrcPremultiplied(bool __UNUSED__ premultiplied) { }
inline void SetDstPremultiplied(bool __UNUSED__ premultiplied) { }
inline void SetSrcCacheable(bool __UNUSED__ cacheable) { }
inline void SetDstCacheable(bool __UNUSED__ cacheable) { }
inline bool Stop() { return true; }
inline bool DevSetCtrl() { return false; }
inline bool DevSetFormat() { return false; }
inline bool ReqBufs() { return false; }
inline bool StreamOn() { return false; }
inline bool DQBuf() { return false; }
inline bool QBuf(int __UNUSED__ *pfdSrcReleaseFence = NULL, int __UNUSED__ *pfdDstReleaseFence = NULL) {
return false;
}
};
#endif //_LIBSCALER_M2M1SHOT_H_
|
