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