dtv: rewrite of bdagraph to be tuner-based

Loosely cherry-picked from f036b8a5d97db53d5c7e47736ab3d43aeb7520e8
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/access/dtv/bdadefs.h

@@ -48,6 +48,7 @@ class ISampleGrabber;
 class ISampleGrabberCB;
 class IScanningTuner;
 class ITuner;
+class ITunerCap;
 class ITuneRequest;
 class ITuningSpace;
 class ITuningSpaceContainer;
@@ -313,6 +314,19 @@ public:
     virtual HRESULT __stdcall Clone( IEnumTuningSpaces** p_p_enum )=0;
 };
 
+class ITunerCap : public IUnknown
+{
+public:
+    virtual HRESULT __stdcall get_AuxInputCount( ULONG* pulCompositeCount,
+        ULONG* pulSvideoCount )=0;
+    virtual HRESULT __stdcall get_SupportedNetworkTypes(
+        ULONG ulcNetworkTypesMax, ULONG* pulcNetworkTypes,
+        GUID* pguidNetworkTypes )=0;
+    virtual HRESULT __stdcall get_SupportedVideoFormats(
+        ULONG* pulAMTunerModeType, ULONG* pulAnalogVideoStandard )=0;
+};
+
+
 class ITuner : public IUnknown
 {
 public:
@@ -955,6 +969,8 @@ const IID IID_IDigitalCableLocator =
     {0x48F66A11,0x171A,0x419A,{0x95,0x25,0xBE,0xEE,0xCD,0x51,0x58,0x4C}};
 
 /* KSCATEGORY_BDA */
+const GUID KSCATEGORY_BDA_NETWORK_PROVIDER =
+    {0x71985F4B,0x1CA1,0x11d3,{0x9C,0xC8,0x00,0xC0,0x4F,0x79,0x71,0xE0}};
 const GUID KSCATEGORY_BDA_TRANSPORT_INFORMATION =
     {0xa2e3074f,0x6c3d,0x11d3,{0xb6,0x53,0x00,0xc0,0x4f,0x79,0x49,0x8e}};
 const GUID KSCATEGORY_BDA_RECEIVER_COMPONENT    =
@@ -1007,6 +1023,10 @@ extern const IID IID_IMpeg2Demultiplexer;
 extern const IID IID_ISampleGrabber;
 extern const IID IID_IScanningTuner;
 extern const IID IID_ITuner;
+/* Following symbol does not exist in library
+extern const IID IID_ITunerCap; */
+const IID IID_ITunerCap =
+    {0xE60DFA45,0x8D56,0x4e65,{0xA8,0xAB,0xD6,0xBE,0x94,0x12,0xC2,0x49}};
 extern const IID IID_ITuningSpace;
 extern const IID IID_ITuningSpaceContainer;
 /* Following symbol does not exist in library
@@ -1026,4 +1046,5 @@ extern const GUID MEDIASUBTYPE_MPEG2_TRANSPORT;
 extern const GUID MEDIASUBTYPE_None;
 extern const GUID FORMAT_None;
 
+
 };

modules/access/dtv/bdagraph.hpp

@@ -66,6 +66,10 @@ public:
 
     /* */
     int SubmitTuneRequest(void);
+    unsigned EnumSystems(void);
+    int SetInversion(int);
+    float GetSignalStrength(void);
+    float GetSignalNoiseRatio(void);
 
     int SetCQAM(long);
     int SetATSC(long);
@@ -87,8 +91,10 @@ private:
     STDMETHODIMP BufferCB( double d_time, BYTE* p_buffer, long l_buffer_len );
 
     vlc_object_t *p_access;
-    CLSID     guid_network_type;
-    long      l_tuner_used;        /* Index of the Tuning Device */
+    CLSID     guid_network_type;   /* network type in use */
+    long      l_tuner_used;        /* Index of the Tuning Device in use */
+    unsigned  systems;             /* bitmask of all tuners' network types */
+
     /* registration number for the RunningObjectTable */
     DWORD     d_graph_register;
 
@@ -96,21 +102,35 @@ private:
 
     IMediaControl*  p_media_control;
     IGraphBuilder*  p_filter_graph;
+    ITuningSpaceContainer*      p_tuning_space_container;
     ITuningSpace*               p_tuning_space;
     ITuneRequest*               p_tune_request;
 
+    IDVBTuningSpace*            p_dvb_tuning_space;
+    IDVBSTuningSpace*           p_dvbs_tuning_space;
+#if 0
+    IDigitalCableTuningSpace*   p_cqam_tuning_space;
+    IATSCTuningSpace*           p_atsc_tuning_space;
+#endif
+
     ICreateDevEnum* p_system_dev_enum;
     IBaseFilter*    p_network_provider;
-    IScanningTuner* p_scanning_tuner;
     IBaseFilter*    p_tuner_device;
     IBaseFilter*    p_capture_device;
     IBaseFilter*    p_sample_grabber;
     IBaseFilter*    p_mpeg_demux;
     IBaseFilter*    p_transport_info;
+    IScanningTuner* p_scanning_tuner;
     ISampleGrabber* p_grabber;
 
-    HRESULT CreateTuneRequest( );
+    HRESULT SetUpTuner( REFCLSID guid_this_network_type );
+    HRESULT GetNextNetworkType( CLSID* guid_this_network_type );
     HRESULT Build( );
+    HRESULT Check( REFCLSID guid_this_network_type );
+    HRESULT GetFilterName( IBaseFilter* p_filter, char** psz_bstr_name );
+    HRESULT GetPinName( IPin* p_pin, char** psz_bstr_name );
+    unsigned GetSystem( REFCLSID clsid );
+    HRESULT ListFilters( REFCLSID this_clsid );
     HRESULT FindFilter( REFCLSID clsid, long* i_moniker_used,
         IBaseFilter* p_upstream, IBaseFilter** p_p_downstream );
     HRESULT Connect( IBaseFilter* p_filter_upstream,