-/*\r
-* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
-*\r
-* This file is part of CasparCG (www.casparcg.com).\r
-*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
-*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-*\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
-*\r
-* Author: Robert Nagy, ronag89@gmail.com\r
-*/\r
-\r
-#pragma once\r
-\r
-#include <Windows.h>\r
-\r
-#include <BlueVelvet4.h>\r
-#include <BlueHancUtils.h>\r
-\r
-#include <common/memory/safe_ptr.h>\r
-#include <common/exception/exceptions.h>\r
-\r
-namespace caspar { \r
-\r
-namespace core {\r
-\r
-struct video_format_desc;\r
-\r
-}\r
-\r
-namespace bluefish {\r
-\r
-extern const char* (*BlueVelvetVersion)();\r
-extern BLUE_UINT32 (*encode_hanc_frame)(struct hanc_stream_info_struct * hanc_stream_ptr, void * audio_pcm_ptr,BLUE_UINT32 no_audio_ch,BLUE_UINT32 no_audio_samples,BLUE_UINT32 nTypeOfSample,BLUE_UINT32 emb_audio_flag);\r
-extern BLUE_UINT32 (*encode_hanc_frame_ex)(BLUE_UINT32 card_type, struct hanc_stream_info_struct * hanc_stream_ptr, void * audio_pcm_ptr, BLUE_UINT32 no_audio_ch, BLUE_UINT32 no_audio_samples, BLUE_UINT32 nTypeOfSample, BLUE_UINT32 emb_audio_flag);\r
-\r
-void blue_initialize();\r
-\r
-safe_ptr<CBlueVelvet4> create_blue();\r
-safe_ptr<CBlueVelvet4> create_blue(size_t device_index);\r
-bool is_epoch_card(CBlueVelvet4& blue);\r
-std::wstring get_card_desc(CBlueVelvet4& blue);\r
-EVideoMode get_video_mode(CBlueVelvet4& blue, const core::video_format_desc& format_desc);\r
-\r
-template<typename T>\r
-int set_card_property(T& pSdk, ULONG prop, ULONG value)\r
-{\r
- VARIANT variantValue;\r
- variantValue.vt = VT_UI4;\r
- variantValue.ulVal = value;\r
- return (pSdk->SetCardProperty(prop,variantValue));\r
-}\r
-\r
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#pragma once
+
+#include <Windows.h>
+
+#include <BlueVelvetC.h>
+
+#include <common/memory.h>
+#include <common/except.h>
+
+#include <core/fwd.h>
+
+namespace caspar { namespace bluefish {
+
+class bvc_wrapper
+{
+ // Define a different type for each of the function ptrs.
+ typedef const char* (__cdecl *pFunc_bfcGetVersion)();
+ typedef BLUEVELVETC_HANDLE(__cdecl *pFunc_bfcFactory)();
+ typedef void(__cdecl *pFunc_bfcDestroy)(BLUEVELVETC_HANDLE pHandle);
+ typedef int(__cdecl *pFunc_bfcEnumerate)(BLUEVELVETC_HANDLE pHandle, int& iDevices);
+ typedef int(__cdecl *pFunc_bfcQueryCardType)(BLUEVELVETC_HANDLE pHandle, int& iCardType, int iDeviceID);
+ typedef int(__cdecl *pFunc_bfcAttach)(BLUEVELVETC_HANDLE pHandle, int iDeviceId);
+ typedef int(__cdecl *pFunc_bfcDetach)(BLUEVELVETC_HANDLE pHandle);
+ typedef int(__cdecl *pFunc_bfcQueryCardProperty32)(BLUEVELVETC_HANDLE pHandle, const int iProperty, unsigned int& nValue);
+ typedef int(__cdecl *pFunc_bfcQueryCardProperty64)(BLUEVELVETC_HANDLE pHandle, const int iProperty, unsigned long long& ullValue);
+ typedef int(__cdecl *pFunc_bfcSetCardProperty32)(BLUEVELVETC_HANDLE pHandle, const int iProperty, const unsigned int nValue);
+ typedef int(__cdecl *pFunc_bfcSetCardProperty64)(BLUEVELVETC_HANDLE pHandle, const int iProperty, const unsigned long long ullValue);
+ typedef int(__cdecl *pFunc_bfcGetCardSerialNumber)(BLUEVELVETC_HANDLE pHandle, char* pSerialNumber, unsigned int nStringSize);
+ typedef int(__cdecl *pFunc_bfcGetCardFwVersion)(BLUEVELVETC_HANDLE pHandle, unsigned int& nValue);
+ typedef int(__cdecl *pFunc_bfcWaitVideoSyncAsync)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, blue_video_sync_struct* pSyncData);
+ typedef int(__cdecl *pFunc_bfcWaitVideoInputSync)(BLUEVELVETC_HANDLE pHandle, unsigned long ulUpdateType, unsigned long& ulFieldCount);
+ typedef int(__cdecl *pFunc_bfcWaitVideoOutputSync)(BLUEVELVETC_HANDLE pHandle, unsigned long ulUpdateType, unsigned long& ulFieldCount);
+ typedef int(__cdecl *pFunc_bfcGetVideoOutputCurrentFieldCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulFieldCount);
+ typedef int(__cdecl *pFunc_bfcGetVideoInputCurrentFieldCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulFieldCount);
+ typedef int(__cdecl *pFunc_bfcVideoCaptureStart)(BLUEVELVETC_HANDLE pHandle);
+ typedef int(__cdecl *pFunc_bfcVideoCaptureStop)(BLUEVELVETC_HANDLE pHandle);
+ typedef int(__cdecl *pFunc_bfcVideoPlaybackStart)(BLUEVELVETC_HANDLE pHandle, int iStep, int iLoop);
+ typedef int(__cdecl *pFunc_bfcVideoPlaybackStop)(BLUEVELVETC_HANDLE pHandle, int iWait, int iFlush);
+ typedef int(__cdecl *pFunc_bfcVideoPlaybackAllocate)(BLUEVELVETC_HANDLE pHandle, void** pAddress, unsigned long& ulBufferID, unsigned long& ulUnderrun);
+ typedef int(__cdecl *pFunc_bfcVideoPlaybackPresent)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulUniqueID, unsigned long ulBufferID, unsigned long ulCount, int iKeep, int iOdd);
+ typedef int(__cdecl *pFunc_bfcVideoPlaybackRelease)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
+ typedef int(__cdecl *pFunc_bfcGetCaptureVideoFrameInfoEx)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, struct blue_videoframe_info_ex& VideoFrameInfo, int iCompostLater, unsigned int* nCaptureFifoSize);
+ typedef int(__cdecl *pFunc_bfcRenderBufferCapture)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
+ typedef int(__cdecl *pFunc_bfcRenderBufferUpdate)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
+ typedef int(__cdecl *pFunc_bfcGetRenderBufferCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulCount);
+ typedef int(__cdecl *pFunc_bfcEncodeHancFrameEx)(BLUEVELVETC_HANDLE pHandle, unsigned int nCardType, struct hanc_stream_info_struct* pHancEncodeInfo, void* pAudioBuffer, unsigned int nAudioChannels, unsigned int nAudioSamples, unsigned int nSampleType, unsigned int nAudioFlags);
+ typedef int(__cdecl *pFunc_bfcDecodeHancFrameEx)(BLUEVELVETC_HANDLE pHandle, unsigned int nCardType, unsigned int* pHancBuffer, struct hanc_decode_struct* pHancDecodeInfo);
+#if defined(_WIN32)
+ typedef int(__cdecl *pFunc_bfcSystemBufferReadAsync)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, OVERLAPPED* pOverlap, unsigned long ulBufferID, unsigned long ulOffset);
+ typedef int(__cdecl *pFunc_bfcSystemBufferWriteAsync)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, OVERLAPPED* pOverlap, unsigned long ulBufferID, unsigned long ulOffset);
+#else
+ typedef int(__cdecl *pFunc_bfcSystemBufferRead)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset;
+ typedef int(__cdecl *pFunc_bfcSystemBufferWrite)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset;
+#endif
+ typedef int(__cdecl *pFunc_bfcGetBytesForGroupPixels)(EMemoryFormat nMemoryFormat, unsigned int nVideoWidth, unsigned int& nVideoPitchBytes);
+ typedef int(__cdecl *pFunc_bfcGetPixelsPerLine)(EVideoMode nVideoMode, unsigned int& nPixelsPerLine);
+ typedef int(__cdecl *pFunc_bfcGetLinesPerFrame)(EVideoMode nVideoMode, EUpdateMethod nUpdateMethod, unsigned int& nLinesPerFrame);
+ typedef int(__cdecl *pFunc_bfcGetBytesPerLine)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, unsigned int& nBytesPerLine);
+ typedef int(__cdecl *pFunc_bfcGetBytesPerFrame)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nBytesPerFrame);
+ typedef int(__cdecl *pFunc_bfcGetGoldenValue)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nGoldenFrameSize);
+ typedef int(__cdecl *pFunc_bfcGetVBILines)(EVideoMode nVideoMode, EDMADataType nDataType, unsigned int& nVBILinesPerFrame);
+ typedef int(__cdecl *pFunc_bfcGetVANCGoldenValue)(unsigned int nCardType, EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EDMADataType nDataFormat, unsigned int& nVANCGoldenValue);
+ typedef int(__cdecl *pFunc_bfcGetVANCLineBytes)(unsigned int nCardType, EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, unsigned int& nVANCLineBytes);
+ typedef int(__cdecl *pFunc_bfcGetVANCLineCount)(unsigned int nCardType, EVideoMode nVideoMode, EDMADataType nDataFormat, unsigned int& nVANCLineCount);
+ typedef int(__cdecl *pFunc_bfcGetWindowsDriverHandle)(BLUEVELVETC_HANDLE pHandle, HANDLE* pDriverHandle);
+ typedef int(__cdecl *pFunc_bfcSetDynamicMemoryFormatChange)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, unsigned int nUniqueId, EMemoryFormat nMemoryFormat);
+
+ //BlueVelvetC utils functions
+ typedef char*(__cdecl *pFunc_bfcUtilsGetStringForCardType)(const int iCardType);
+ typedef char*(__cdecl *pFunc_bfcUtilsGetStringForBlueProductId)(const unsigned int nProductId);
+ typedef char*(__cdecl *pFunc_bfcUtilsGetStringForVideoMode)(const unsigned int nVideoMode);
+ typedef char*(__cdecl *pFunc_bfcUtilsGetStringForMemoryFormat)(const unsigned int nMemoryFormat);
+ typedef int(__cdecl *pFunc_bfcUtilsGetMR2Routing)(const BLUEVELVETC_HANDLE pHandle, unsigned int& nSrcNode, const unsigned int nDestNode, unsigned int& nLinkType);
+ typedef int(__cdecl *pFunc_bfcUtilsSetMR2Routing)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nSrcNode, const unsigned int nDestNode, const unsigned int nLinkType);
+ typedef int(__cdecl *pFunc_bfcUtilsGetAudioOutputRouting)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nAudioConnectorType, unsigned int& nAudioSourceChannelId, unsigned int nAudioConnectorId);
+ typedef int(__cdecl *pFunc_bfcUtilsSetAudioOutputRouting)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nAudioConnectorType, unsigned int nAudioSourceChannelId, unsigned int nAudioConnectorId);
+ typedef bool(__cdecl *pFunc_bfcUtilsIsVideoModeProgressive)(const unsigned int nVideoMode);
+ typedef bool(__cdecl *pFunc_bfcUtilsIsVideoMode1001Framerate)(const unsigned int nVideoMode);
+ typedef int(__cdecl *pFunc_bfcUtilsGetFpsForVideoMode)(const unsigned int nVideoMode);
+ typedef int(__cdecl *pFunc_bfcUtilsGetVideoModeForFrameInfo)(const BLUE_UINT32 nWidth, const BLUE_UINT32 nHeight, const BLUE_UINT32 nRate, const BLUE_UINT32 bIs1001, const BLUE_UINT32 bIsProgressive, BLUE_UINT32& nVideoMode);
+ typedef int(__cdecl *pFunc_bfcUtilsGetFrameInfoForVideoMode)(const BLUE_UINT32 nVideoMode, BLUE_UINT32& nWidth, BLUE_UINT32& nHeight, BLUE_UINT32& nRate, BLUE_UINT32& bIs1001, BLUE_UINT32& bIsProgressive);
+ typedef int(__cdecl *pFunc_bfcUtilsGetAudioSamplesPerFrame)(const BLUE_UINT32 nVideoMode, const BLUE_UINT32 nFrameNo);
+
+
+public:
+
+ bvc_wrapper(); // bfcFactory + function pointer lookups
+
+ const char* get_version();
+
+ BLUE_UINT32 enumerate(int& iDevices);
+ BLUE_UINT32 query_card_type(int& iCardType, int iDeviceID);
+
+ BLUE_UINT32 attach(int iDeviceId);
+ BLUE_UINT32 detach();
+
+ BLUE_UINT32 get_card_property32(const int iProperty, unsigned int& nValue);
+ BLUE_UINT32 set_card_property32(const int iProperty, const unsigned int nValue);
+
+ BLUE_UINT32 system_buffer_write(unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset);
+ BLUE_UINT32 system_buffer_read(unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset);
+
+ BLUE_UINT32 video_playback_stop(int iWait, int iFlush);
+ BLUE_UINT32 video_playback_start(int wait, int loop);
+ BLUE_UINT32 video_playback_allocate(unsigned long& buffer_id, unsigned long& underrun);
+ BLUE_UINT32 video_playback_present(unsigned long buffer_id, unsigned long count, unsigned long keep, unsigned long odd);
+
+ BLUE_UINT32 wait_video_output_sync(unsigned long ulUpdateType, unsigned long& ulFieldCount);
+ BLUE_UINT32 wait_video_input_sync(unsigned long ulUpdateType, unsigned long & ulFieldCount);
+
+ BLUE_UINT32 render_buffer_update(unsigned long ulBufferID);
+ BLUE_UINT32 render_buffer_capture(unsigned long ulBufferID);
+
+ BLUE_UINT32 encode_hanc_frame(unsigned int nCardType, struct hanc_stream_info_struct* pHancEncodeInfo, void* pAudioBuffer, unsigned int nAudioChannels, unsigned int nAudioSamples, unsigned int nSampleType, unsigned int nAudioFlags);
+ BLUE_UINT32 decode_hanc_frame(unsigned int nCardType, unsigned int* pHancBuffer, struct hanc_decode_struct* pHancDecodeInfo);
+
+ BLUE_UINT32 get_frame_info_for_video_mode(const unsigned int nVideoMode, unsigned int& nWidth, unsigned int& nHeight, unsigned int& nRate, unsigned int& bIs1001, unsigned int& bIsProgressive);
+ BLUE_UINT32 get_bytes_per_frame(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nBytesPerFrame);
+
+private:
+ bool init_function_pointers();
+
+ std::shared_ptr<void> h_module_;
+ std::shared_ptr<void> bvc_;
+
+//BlueVelvetC function pointers members
+ pFunc_bfcGetVersion bfcGetVersion = nullptr;
+ pFunc_bfcFactory bfcFactory = nullptr;
+ pFunc_bfcDestroy bfcDestroy = nullptr;
+ pFunc_bfcEnumerate bfcEnumerate = nullptr;
+ pFunc_bfcQueryCardType bfcQueryCardType = nullptr;
+ pFunc_bfcAttach bfcAttach = nullptr;
+ pFunc_bfcDetach bfcDetach = nullptr;
+ pFunc_bfcQueryCardProperty32 bfcQueryCardProperty32 = nullptr;
+ pFunc_bfcQueryCardProperty64 bfcQueryCardProperty64 = nullptr;
+ pFunc_bfcSetCardProperty32 bfcSetCardProperty32 = nullptr;
+ pFunc_bfcSetCardProperty64 bfcSetCardProperty64 = nullptr;
+ pFunc_bfcGetCardSerialNumber bfcGetCardSerialNumber = nullptr;
+ pFunc_bfcGetCardFwVersion bfcGetCardFwVersion = nullptr;
+ pFunc_bfcWaitVideoSyncAsync bfcWaitVideoSyncAsync = nullptr;
+ pFunc_bfcWaitVideoInputSync bfcWaitVideoInputSync = nullptr;
+ pFunc_bfcWaitVideoOutputSync bfcWaitVideoOutputSync = nullptr;
+ pFunc_bfcGetVideoOutputCurrentFieldCount bfcGetVideoOutputCurrentFieldCount = nullptr;
+ pFunc_bfcGetVideoInputCurrentFieldCount bfcGetVideoInputCurrentFieldCount = nullptr;
+ pFunc_bfcVideoCaptureStart bfcVideoCaptureStart = nullptr;
+ pFunc_bfcVideoCaptureStop bfcVideoCaptureStop = nullptr;
+ pFunc_bfcVideoPlaybackStart bfcVideoPlaybackStart = nullptr;
+ pFunc_bfcVideoPlaybackStop bfcVideoPlaybackStop = nullptr;
+ pFunc_bfcVideoPlaybackAllocate bfcVideoPlaybackAllocate = nullptr;
+ pFunc_bfcVideoPlaybackPresent bfcVideoPlaybackPresent = nullptr;
+ pFunc_bfcVideoPlaybackRelease bfcVideoPlaybackRelease = nullptr;
+ pFunc_bfcGetCaptureVideoFrameInfoEx bfcGetCaptureVideoFrameInfoEx = nullptr;
+ pFunc_bfcRenderBufferCapture bfcRenderBufferCapture = nullptr;
+ pFunc_bfcRenderBufferUpdate bfcRenderBufferUpdate = nullptr;
+ pFunc_bfcGetRenderBufferCount bfcGetRenderBufferCount = nullptr;
+ pFunc_bfcEncodeHancFrameEx bfcEncodeHancFrameEx = nullptr;
+ pFunc_bfcDecodeHancFrameEx bfcDecodeHancFrameEx = nullptr;
+#if defined(_WIN32)
+ pFunc_bfcSystemBufferReadAsync bfcSystemBufferReadAsync = nullptr;
+ pFunc_bfcSystemBufferWriteAsync bfcSystemBufferWriteAsync = nullptr;
+#else
+ pFunc_bfcSystemBufferRead bfcSystemBufferRead = nullptr;
+ pFunc_bfcSystemBufferWrite bfcSystemBufferWrite = nullptr;
+#endif
+ pFunc_bfcGetBytesForGroupPixels bfcGetBytesForGroupPixels = nullptr;
+ pFunc_bfcGetPixelsPerLine bfcGetPixelsPerLine = nullptr;
+ pFunc_bfcGetLinesPerFrame bfcGetLinesPerFrame = nullptr;
+ pFunc_bfcGetBytesPerLine bfcGetBytesPerLine = nullptr;
+ pFunc_bfcGetBytesPerFrame bfcGetBytesPerFrame = nullptr;
+ pFunc_bfcGetGoldenValue bfcGetGoldenValue = nullptr;
+ pFunc_bfcGetVBILines bfcGetVBILines = nullptr;
+ pFunc_bfcGetVANCGoldenValue bfcGetVANCGoldenValue = nullptr;
+ pFunc_bfcGetVANCLineBytes bfcGetVANCLineBytes = nullptr;
+ pFunc_bfcGetVANCLineCount bfcGetVANCLineCount = nullptr;
+ pFunc_bfcGetWindowsDriverHandle bfcGetWindowsDriverHandle = nullptr;
+ pFunc_bfcUtilsGetStringForCardType bfcUtilsGetStringForCardType = nullptr;
+ pFunc_bfcUtilsGetStringForBlueProductId bfcUtilsGetStringForBlueProductId = nullptr;
+ pFunc_bfcUtilsGetStringForVideoMode bfcUtilsGetStringForVideoMode = nullptr;
+ pFunc_bfcUtilsGetStringForMemoryFormat bfcUtilsGetStringForMemoryFormat = nullptr;
+ pFunc_bfcUtilsGetMR2Routing bfcUtilsGetMR2Routing = nullptr;
+ pFunc_bfcUtilsSetMR2Routing bfcUtilsSetMR2Routing = nullptr;
+ pFunc_bfcUtilsGetAudioOutputRouting bfcUtilsGetAudioOutputRouting = nullptr;
+ pFunc_bfcUtilsSetAudioOutputRouting bfcUtilsSetAudioOutputRouting = nullptr;
+ pFunc_bfcUtilsIsVideoModeProgressive bfcUtilsIsVideoModeProgressive = nullptr;
+ pFunc_bfcUtilsIsVideoMode1001Framerate bfcUtilsIsVideoMode1001Framerate = nullptr;
+ pFunc_bfcUtilsGetFpsForVideoMode bfcUtilsGetFpsForVideoMode = nullptr;
+ pFunc_bfcUtilsGetVideoModeForFrameInfo bfcUtilsGetVideoModeForFrameInfo = nullptr;
+ pFunc_bfcUtilsGetFrameInfoForVideoMode bfcUtilsGetFrameInfoForVideoMode = nullptr;
+ pFunc_bfcUtilsGetAudioSamplesPerFrame bfcUtilsGetAudioSamplesPerFrame = nullptr;
+
+};
+
+spl::shared_ptr<bvc_wrapper> create_blue();
+spl::shared_ptr<bvc_wrapper> create_blue(int device_index);
+
+bool is_epoch_card(bvc_wrapper& blue);
+bool is_epoch_neutron_1i2o_card(bvc_wrapper& blue);
+bool is_epoch_neutron_3o_card(bvc_wrapper& blue);
+std::wstring get_card_desc(bvc_wrapper& blue, int device_id);
+EVideoMode get_video_mode(bvc_wrapper& blue, const core::video_format_desc& format_desc);
+core::video_format_desc get_format_desc(bvc_wrapper& blue, EVideoMode vid_fmt, EMemoryFormat mem_fmt);
+
}}
\ No newline at end of file
projects / casparcg / blobdiff