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#include <sys/ioctl.h>
#include <sys/mman.h>
#include <linux/videodev2.h>
#include "libscaler-v4l2.h"
#include "libscalerblend-v4l2.h"
bool CScalerBlendV4L2::DevSetCtrl()
{
struct v4l2_control ctrl;
if (!SetCtrl())
return false;
/* Blending related ctls */
if (!TestFlag(m_fStatus, SCF_SRC_BLEND))
return false;
ctrl.id = V4L2_CID_2D_BLEND_OP;
ctrl.value = m_SrcBlndCfg.blop;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed S_CTRL V4L2_CID_2D_BLEND_OP");
return false;
}
if (m_SrcBlndCfg.globalalpha.enable) {
ctrl.id = V4L2_CID_GLOBAL_ALPHA;
ctrl.value = m_SrcBlndCfg.globalalpha.val;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed S_CTRL V4L2_CID_GLOBAL_ALPHA");
return false;
}
} else {
ctrl.id = V4L2_CID_GLOBAL_ALPHA;
ctrl.value = 0xff;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed S_CTRL V4L2_CID_GLOBAL_ALPHA 0xff");
return false;
}
}
if (m_SrcBlndCfg.cscspec.enable) {
bool is_bt709 = (m_SrcBlndCfg.cscspec.space == COLORSPACE_REC709)? true : false;
ctrl.id = V4L2_CID_CSC_EQ;
ctrl.value = is_bt709;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed S_CTRL V4L2_CID_CSC_EQ - %d",
m_SrcBlndCfg.cscspec.space);
return false;
}
ctrl.id = V4L2_CID_CSC_RANGE;
ctrl.value = m_SrcBlndCfg.cscspec.wide;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed S_CTRL V4L2_CID_CSC_RANGE - %d",
m_SrcBlndCfg.cscspec.wide);
return false;
}
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_FMT;
ctrl.value = m_SrcBlndCfg.srcblendfmt;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_FMT - %d",
m_SrcBlndCfg.srcblendfmt);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_FMT_PREMULTI;
ctrl.value = m_SrcBlndCfg.srcblendpremulti;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_BLEND_FMT_PREMULTI - %d",
m_SrcBlndCfg.srcblendpremulti);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_STRIDE;
ctrl.value = m_SrcBlndCfg.srcblendstride;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_STRIDE - %d",
m_SrcBlndCfg.srcblendstride);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_H_POS;
ctrl.value = m_SrcBlndCfg.srcblendhpos;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_H_POS with degree %d",
m_SrcBlndCfg.srcblendhpos);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_V_POS;
ctrl.value = m_SrcBlndCfg.srcblendvpos;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_V_POS - %d",
m_SrcBlndCfg.srcblendvpos);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_WIDTH;
ctrl.value = m_SrcBlndCfg.srcblendwidth;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_WIDTH with degree %d",
m_SrcBlndCfg.srcblendwidth);
return false;
}
ctrl.id = V4L2_CID_2D_SRC_BLEND_SET_HEIGHT;
ctrl.value = m_SrcBlndCfg.srcblendheight;
if (ioctl(m_fdScaler, VIDIOC_S_CTRL, &ctrl) < 0) {
SC_LOGERR("Failed V4L2_CID_2D_SRC_BLEND_SET_HEIGHT - %d",
m_SrcBlndCfg.srcblendheight);
return false;
}
ClearFlag(m_fStatus, SCF_SRC_BLEND);
return true;
}
void CScalerBlendV4L2::GetCustomAlphaBlendFmt(int32_t &src_color_space,
unsigned int srcblendfmt) {
if (src_color_space == V4L2_PIX_FMT_NV12M) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV12M_RGB32;
else if (srcblendfmt == V4L2_PIX_FMT_BGR32)
src_color_space = V4L2_PIX_FMT_NV12M_BGR32;
else if (srcblendfmt == V4L2_PIX_FMT_RGB565)
src_color_space = V4L2_PIX_FMT_NV12M_RGB565;
else if (srcblendfmt == V4L2_PIX_FMT_RGB444)
src_color_space = V4L2_PIX_FMT_NV12M_RGB444;
else if (srcblendfmt == V4L2_PIX_FMT_RGB555X)
src_color_space = V4L2_PIX_FMT_NV12M_RGB555X;
} else if (src_color_space == V4L2_PIX_FMT_NV12) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV12_RGB32;
} else if (src_color_space == V4L2_PIX_FMT_NV12N) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV12N_RGB32;
} else if (src_color_space == V4L2_PIX_FMT_NV12MT_16X16) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV12MT_16X16_RGB32;
} else if (src_color_space == V4L2_PIX_FMT_NV21M) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV21M_RGB32;
else if (srcblendfmt == V4L2_PIX_FMT_BGR32)
src_color_space = V4L2_PIX_FMT_NV21M_BGR32;
} else if (src_color_space == V4L2_PIX_FMT_NV21) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_NV21_RGB32;
} else if (src_color_space == V4L2_PIX_FMT_YVU420) {
if (srcblendfmt == V4L2_PIX_FMT_RGB32)
src_color_space = V4L2_PIX_FMT_YVU420_RGB32;
} else {
src_color_space = -1;
}
}
CScalerBlendV4L2::CScalerBlendV4L2(int dev_num, int allow_drm) : CScalerV4L2(dev_num, allow_drm){
}
CScalerBlendV4L2::~CScalerBlendV4L2(){
}
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