120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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* Copyright@ Samsung Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*!
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* \file libscaler-m2m1shot.h
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* \brief source file for Scaler HAL
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* \author Cho KyongHo <pullip.cho@samsung.com>
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* \date 2014/05/08
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*
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* <b>Revision History: </b>
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* - 2014.05.08 : Cho KyongHo (pullip.cho@samsung.com) \n
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* Create
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*/
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#ifndef _LIBSCALER_M2M1SHOT_H_
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#define _LIBSCALER_M2M1SHOT_H_
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#include "m2m1shot.h"
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class CScalerM2M1SHOT {
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int m_iFD;
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m2m1shot m_task;
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bool SetFormat(m2m1shot_pix_format &fmt, m2m1shot_buffer &buf,
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unsigned int width, unsigned int height, unsigned int v4l2_fmt);
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bool SetCrop(m2m1shot_pix_format &fmt,
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unsigned int l, unsigned int t, unsigned int w, unsigned int h);
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bool SetAddr(m2m1shot_buffer &buf, void *addr[SC_NUM_OF_PLANES], int mem_type);
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bool RunSWScaling();
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public:
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CScalerM2M1SHOT(int devid, int allow_drm = 0);
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~CScalerM2M1SHOT();
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bool Run();
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inline bool Valid() { return m_iFD >= 0; }
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inline bool SetSrcFormat(unsigned int width, unsigned int height, unsigned int v4l2_fmt) {
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return SetFormat(m_task.fmt_out, m_task.buf_out, width, height, v4l2_fmt);
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}
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inline bool SetDstFormat(unsigned int width, unsigned int height, unsigned int v4l2_fmt) {
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return SetFormat(m_task.fmt_cap, m_task.buf_cap, width, height, v4l2_fmt);
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}
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inline bool SetSrcCrop(unsigned int l, unsigned int t, unsigned int w, unsigned int h) {
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return SetCrop(m_task.fmt_out, l, t, w, h);
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}
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inline bool SetDstCrop(unsigned int l, unsigned int t, unsigned int w, unsigned int h) {
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return SetCrop(m_task.fmt_cap, l, t, w, h);
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}
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inline bool SetSrcAddr(void *addr[SC_NUM_OF_PLANES], int mem_type) {
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return SetAddr(m_task.buf_out, addr, mem_type);
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}
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inline bool SetDstAddr(void *addr[SC_NUM_OF_PLANES], int mem_type) {
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return SetAddr(m_task.buf_cap, addr, mem_type);
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}
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bool SetRotate(int rot, int hflip, int vflip);
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inline void SetCSCWide(bool wide) {
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m_task.op.op &= ~(M2M1SHOT_OP_CSC_WIDE | M2M1SHOT_OP_CSC_NARROW);
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m_task.op.op |= wide ? M2M1SHOT_OP_CSC_WIDE : M2M1SHOT_OP_CSC_NARROW;
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}
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inline void SetCSCEq(unsigned int colorspace) {
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/* TODO: need to add M2M1SHOT_OP_CSC_2020 */
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m_task.op.op &= ~(M2M1SHOT_OP_CSC_601 | M2M1SHOT_OP_CSC_709);
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if (colorspace == V4L2_COLORSPACE_REC709)
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m_task.op.op |= M2M1SHOT_OP_CSC_709;
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else
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m_task.op.op |= M2M1SHOT_OP_CSC_601;
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}
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inline void SetFilter(unsigned int filter) {
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m_task.op.op &= ~LIBSC_M2M1SHOT_OP_FILTER_MASK;
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m_task.op.op |= filter << LIBSC_M2M1SHOT_OP_FILTER_SHIFT;
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}
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inline void SetFrameRate(int framerate) {
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m_task.reserved[0] = (unsigned long)framerate;
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}
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/* No effect in M2M1SHOT */
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inline void SetDRM(bool __UNUSED__ drm) { }
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inline void SetSrcPremultiplied(bool __UNUSED__ premultiplied) { }
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inline void SetDstPremultiplied(bool __UNUSED__ premultiplied) { }
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inline void SetSrcCacheable(bool __UNUSED__ cacheable) { }
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inline void SetDstCacheable(bool __UNUSED__ cacheable) { }
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inline bool Stop() { return true; }
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inline bool DevSetCtrl() { return false; }
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inline bool DevSetFormat() { return false; }
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inline bool ReqBufs() { return false; }
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inline bool StreamOn() { return false; }
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inline bool DQBuf() { return false; }
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inline bool QBuf(int __UNUSED__ *pfdSrcReleaseFence = NULL, int __UNUSED__ *pfdDstReleaseFence = NULL) {
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return false;
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}
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};
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#endif //_LIBSCALER_M2M1SHOT_H_
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