| #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(){ |
| |
| } |
