2 files changed, 129 insertions, 0 deletions
diff --git a/include/vdr-xineliboutput/service_pip.h b/include/vdr-xineliboutput/service_pip.h
new file mode 100644
index 00000000..ee168fcf
--- /dev/null
+++ b/include/vdr-xineliboutput/service_pip.h
@@ -0,0 +1,49 @@
+/*
+ * vdr-xineliboutput/service_pip.h: xineliboutput Picture-In-Picture service interface
+ *
+ * See the main source file 'xineliboutput.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: service_pip.h,v 1.1 2010-03-12 21:15:05 phintuka Exp $
+ *
+ */
+
+#ifndef VDR_XINELIBOUTPUT_SERVICE_PIP_H
+#define VDR_XINELIBOUTPUT_SERVICE_PIP_H
+
+/*
+ * Example:
+ *
+ * cXineliboutputPipService *pip_if;
+ *
+ * if (Plugin->Service(XINELIBOUTPUT_SERVICE_PIP_ID, &pip_if)) {
+ *   while(...)
+ *     pip_if->PlayTs(...);
+ *   delete pip_if;
+ * }
+ *
+ */
+
+#define XINELIBOUTPUT_SERVICE_PIP_ID      "Xineliboutput_Pip_Open"
+
+#define XINELIBOUTPUT_SERVICE_PIP_VERSION 0x0100
+
+class cXineliboutputPipService {
+
+  public:
+
+    /* Set location and size (in % of full screen)
+     * Example:
+     *   Blend PIP picture to left-top corner, resize to 20% of full screen:
+     *     SetPosition(5, 5, 20, 20);
+     */
+    virtual void SetPosition(uint X, uint Y, uint W, uint H) = 0;
+
+    /* PIP input: single MPEG-TS video packet */
+    virtual int  PlayTs(const uint8_t *Data) = 0;
+
+    virtual ~cXineliboutputPipService() {};
+};
+
+
+#endif /* VDR_XINELIBOUTPUT_SERVICE_PIP_H */
diff --git a/tools/pip_service_impl.h b/tools/pip_service_impl.h
new file mode 100644
index 00000000..55d3d83d
--- /dev/null
+++ b/tools/pip_service_impl.h
@@ -0,0 +1,80 @@
+/*
+ * pip_service_impl.h:
+ *
+ * See the main source file 'xineliboutput.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: pip_service_impl.h,v 1.1 2010-03-12 21:15:04 phintuka Exp $
+ *
+ */
+
+#ifndef PIP_SERVICE_IMPL_H
+#define PIP_SERVICE_IMPL_H
+
+#include "../include/vdr-xineliboutput/service_pip.h"
+
+#ifndef TS_SIZE
+#  define TS_SIZE 188
+#endif
+
+#define PIP_TS_CHUNK_SIZE (8*TS_SIZE)
+
+class cPipServiceImpl : public cXineliboutputPipService
+{
+  private:
+
+    cXinelibDevice *m_Dev;
+    int             m_Id;
+
+    uint8_t         m_Data[PIP_TS_CHUNK_SIZE + TS_SIZE];
+    uint            m_DataLen;
+
+  public:
+
+    cPipServiceImpl(int Index, cXinelibDevice *Device)
+    {
+      m_Dev     = Device;
+      m_Id      = Index;
+      m_DataLen = 0;
+
+      int X = 5 + 22 * (Index % 4);
+      int Y = 5 + 22 * (Index / 4);
+      int W = 20;
+      int H = 20;
+
+      m_Dev->Pip_Config(m_Id, X, Y, W, H);
+    }
+
+  private:
+
+    virtual void SetPosition(uint X, uint Y, uint W, uint H)
+    {
+      m_Dev->Pip_Config(m_Id, X, Y, W, H);
+    }
+
+    virtual int PlayTs(const uint8_t *Data)
+    {
+      if (Data) {
+        /* accumulate data */
+        memcpy(m_Data + m_DataLen, Data, TS_SIZE);
+        m_DataLen += TS_SIZE;
+
+        if (m_DataLen < PIP_TS_CHUNK_SIZE)
+          return TS_SIZE;
+      }
+
+      /* flush to device */
+      m_Dev->Pip_Play(m_Id, m_Data, m_DataLen);
+      m_DataLen = 0;
+
+      return TS_SIZE;
+    }
+
+    virtual ~cPipServiceImpl()
+    {
+      m_Dev->Pip_Close(m_Id);
+    }
+};
+
+
+#endif /* PIP_SERVICE_IMPL_H */