1 files changed, 65 insertions, 0 deletions
diff --git a/span.h b/span.h
new file mode 100644
index 0000000..cf5507d
--- /dev/null
+++ b/span.h
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+/*
+ * dspitems.c: A plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * Date: 26.05.07
+ */
+
+//***************************************************************************
+// Class Span Service
+//***************************************************************************
+
+#define SPAN_PROVIDER_CHECK_ID  "Span-ProviderCheck-v1.0"
+#define SPAN_CLIENT_CHECK_ID 	  "Span-ClientCheck-v1.0"
+#define SPAN_SET_PCM_DATA_ID 	  "Span-SetPcmData-v1.0"
+#define SPAN_GET_BAR_HEIGHTS_ID "Span-GetBarHeights-v1.0"
+
+//***************************************************************************
+// Calss cSpanService
+//***************************************************************************
+
+class cSpanService
+{
+   public:
+      
+      // Span requests to collect possible providers / clients
+
+      struct Span_Provider_Check_1_0 
+      {
+         bool* isActive;
+         bool* isRunning;
+      };
+
+      struct Span_Client_Check_1_0 
+      {
+         bool* isActive;
+         bool* isRunning;
+      };
+
+      // Span data
+
+      struct Span_SetPcmData_1_0 
+      {
+         unsigned int length;	// the length of the PCM-data
+         int* data;				// the PCM-Data as 32-bit int, however only the lower 16-bit are used
+                              // and you have to take care to hand in such data!
+      };
+
+      struct Span_GetBarHeights_v1_0 
+      {
+         unsigned int bands;						    // number of bands to compute
+         unsigned int* barHeights;				    // the heights of the bars of the two channels combined
+         unsigned int* barHeightsLeftChannel;	 // the heights of the bars of the left channel
+         unsigned int* barHeightsRightChannel;	 // the heights of the bars of the right channel
+         unsigned int* volumeLeftChannel;		    // the volume of the left channels
+         unsigned int* volumeRightChannel;		 // the volume of the right channels
+         unsigned int* volumeBothChannels;		 // the combined volume of the two channels
+         const char* name;					       	 // name of the plugin that wants to get the data
+                                                 // (must be unique for each client!)
+         unsigned int falloff;                   // bar falloff value
+         unsigned int* barPeaksBothChannels;     // bar peaks of the two channels combined
+         unsigned int* barPeaksLeftChannel;      // bar peaks of the left channel
+         unsigned int* barPeaksRightChannel;     // bar peaks of the right channel
+      };
+};