add cDxr3Device::getScr()

2 files changed, 10 insertions, 0 deletions

diff --git a/dxr3device.c b/dxr3device.c
index 2531b6f..0e64fea 100644
--- a/dxr3device.c
+++ b/dxr3device.c
@@ -652,6 +652,15 @@ void cDxr3Device::setScr(uint32_t val)
     offset = val - scr - TIMESTAMPS_500MS;
 }
 
+uint32_t cDxr3Device::getScr()
+{
+    uint32_t scr;
+    CHECK(ioctl(fdControl, EM8300_IOCTL_SCR_GET, &scr));
+    scr += offset;
+
+    return scr;
+}
+
 // Local variables:
 // mode: c++
 // c-file-style: "stroustrup"
diff --git a/dxr3device.h b/dxr3device.h
index 91443ec..fac1dc7 100644
--- a/dxr3device.h
+++ b/dxr3device.h
@@ -114,6 +114,7 @@ private:
     void playBlackFrame(uint32_t pts);
     void writeRegister(int reg, int value);
     void setScr(uint32_t val);
+    uint32_t getScr();
 
     int offset;
     cMutex mutex;