git.sesse.net Git - casparcg/blob - modules/bluefish/util/blue_velvet.h

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #pragma once
  23
  24 #include <Windows.h>
  25
  26 #include <BlueVelvetC.h>
  27
  28 #include <common/memory.h>
  29 #include <common/except.h>
  30
  31 #include <core/fwd.h>
  32
  33 namespace caspar { namespace bluefish {
  34
  35 class bvc_wrapper
  36 {
  37         // Define a different type for each of the function ptrs.
  38         typedef const char* (__cdecl *pFunc_bfcGetVersion)();
  39         typedef BLUEVELVETC_HANDLE(__cdecl *pFunc_bfcFactory)();
  40         typedef void(__cdecl *pFunc_bfcDestroy)(BLUEVELVETC_HANDLE pHandle);
  41         typedef int(__cdecl *pFunc_bfcEnumerate)(BLUEVELVETC_HANDLE pHandle, int& iDevices);
  42         typedef int(__cdecl *pFunc_bfcQueryCardType)(BLUEVELVETC_HANDLE pHandle, int& iCardType, int iDeviceID);
  43         typedef int(__cdecl *pFunc_bfcAttach)(BLUEVELVETC_HANDLE pHandle, int iDeviceId);
  44         typedef int(__cdecl *pFunc_bfcDetach)(BLUEVELVETC_HANDLE pHandle);
  45         typedef int(__cdecl *pFunc_bfcQueryCardProperty32)(BLUEVELVETC_HANDLE pHandle, const int iProperty, unsigned int& nValue);
  46         typedef int(__cdecl *pFunc_bfcQueryCardProperty64)(BLUEVELVETC_HANDLE pHandle, const int iProperty, unsigned long long& ullValue);
  47         typedef int(__cdecl *pFunc_bfcSetCardProperty32)(BLUEVELVETC_HANDLE pHandle, const int iProperty, const unsigned int nValue);
  48         typedef int(__cdecl *pFunc_bfcSetCardProperty64)(BLUEVELVETC_HANDLE pHandle, const int iProperty, const unsigned long long ullValue);
  49         typedef int(__cdecl *pFunc_bfcGetCardSerialNumber)(BLUEVELVETC_HANDLE pHandle, char* pSerialNumber, unsigned int nStringSize);
  50         typedef int(__cdecl *pFunc_bfcGetCardFwVersion)(BLUEVELVETC_HANDLE pHandle, unsigned int& nValue);
  51         typedef int(__cdecl *pFunc_bfcWaitVideoSyncAsync)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, blue_video_sync_struct* pSyncData);
  52         typedef int(__cdecl *pFunc_bfcWaitVideoInputSync)(BLUEVELVETC_HANDLE pHandle, unsigned long ulUpdateType, unsigned long& ulFieldCount);
  53         typedef int(__cdecl *pFunc_bfcWaitVideoOutputSync)(BLUEVELVETC_HANDLE pHandle, unsigned long ulUpdateType, unsigned long& ulFieldCount);
  54         typedef int(__cdecl *pFunc_bfcGetVideoOutputCurrentFieldCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulFieldCount);
  55         typedef int(__cdecl *pFunc_bfcGetVideoInputCurrentFieldCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulFieldCount);
  56         typedef int(__cdecl *pFunc_bfcVideoCaptureStart)(BLUEVELVETC_HANDLE pHandle);
  57         typedef int(__cdecl *pFunc_bfcVideoCaptureStop)(BLUEVELVETC_HANDLE pHandle);
  58         typedef int(__cdecl *pFunc_bfcVideoPlaybackStart)(BLUEVELVETC_HANDLE pHandle, int iStep, int iLoop);
  59         typedef int(__cdecl *pFunc_bfcVideoPlaybackStop)(BLUEVELVETC_HANDLE pHandle, int iWait, int iFlush);
  60         typedef int(__cdecl *pFunc_bfcVideoPlaybackAllocate)(BLUEVELVETC_HANDLE pHandle, void** pAddress, unsigned long& ulBufferID, unsigned long& ulUnderrun);
  61         typedef int(__cdecl *pFunc_bfcVideoPlaybackPresent)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulUniqueID, unsigned long ulBufferID, unsigned long ulCount, int iKeep, int iOdd);
  62         typedef int(__cdecl *pFunc_bfcVideoPlaybackRelease)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
  63         typedef int(__cdecl *pFunc_bfcGetCaptureVideoFrameInfoEx)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, struct blue_videoframe_info_ex& VideoFrameInfo, int iCompostLater, unsigned int* nCaptureFifoSize);
  64         typedef int(__cdecl *pFunc_bfcRenderBufferCapture)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
  65         typedef int(__cdecl *pFunc_bfcRenderBufferUpdate)(BLUEVELVETC_HANDLE pHandle, unsigned long ulBufferID);
  66         typedef int(__cdecl *pFunc_bfcGetRenderBufferCount)(BLUEVELVETC_HANDLE pHandle, unsigned long& ulCount);
  67         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);
  68         typedef int(__cdecl *pFunc_bfcDecodeHancFrameEx)(BLUEVELVETC_HANDLE pHandle, unsigned int nCardType, unsigned int* pHancBuffer, struct hanc_decode_struct* pHancDecodeInfo);
  69 #if defined(_WIN32)
  70         typedef int(__cdecl *pFunc_bfcSystemBufferReadAsync)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, OVERLAPPED* pOverlap, unsigned long ulBufferID, unsigned long ulOffset);
  71         typedef int(__cdecl *pFunc_bfcSystemBufferWriteAsync)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, OVERLAPPED* pOverlap, unsigned long ulBufferID, unsigned long ulOffset);
  72 #else
  73         typedef int(__cdecl *pFunc_bfcSystemBufferRead)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset;
  74         typedef int(__cdecl *pFunc_bfcSystemBufferWrite)(BLUEVELVETC_HANDLE pHandle, unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset;
  75 #endif
  76         typedef int(__cdecl *pFunc_bfcGetBytesForGroupPixels)(EMemoryFormat nMemoryFormat, unsigned int nVideoWidth, unsigned int& nVideoPitchBytes);
  77         typedef int(__cdecl *pFunc_bfcGetPixelsPerLine)(EVideoMode nVideoMode, unsigned int& nPixelsPerLine);
  78         typedef int(__cdecl *pFunc_bfcGetLinesPerFrame)(EVideoMode nVideoMode, EUpdateMethod nUpdateMethod, unsigned int& nLinesPerFrame);
  79         typedef int(__cdecl *pFunc_bfcGetBytesPerLine)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, unsigned int& nBytesPerLine);
  80         typedef int(__cdecl *pFunc_bfcGetBytesPerFrame)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nBytesPerFrame);
  81         typedef int(__cdecl *pFunc_bfcGetGoldenValue)(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nGoldenFrameSize);
  82         typedef int(__cdecl *pFunc_bfcGetVBILines)(EVideoMode nVideoMode, EDMADataType nDataType, unsigned int& nVBILinesPerFrame);
  83         typedef int(__cdecl *pFunc_bfcGetVANCGoldenValue)(unsigned int nCardType, EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EDMADataType nDataFormat, unsigned int& nVANCGoldenValue);
  84         typedef int(__cdecl *pFunc_bfcGetVANCLineBytes)(unsigned int nCardType, EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, unsigned int& nVANCLineBytes);
  85         typedef int(__cdecl *pFunc_bfcGetVANCLineCount)(unsigned int nCardType, EVideoMode nVideoMode, EDMADataType nDataFormat, unsigned int& nVANCLineCount);
  86         typedef int(__cdecl *pFunc_bfcGetWindowsDriverHandle)(BLUEVELVETC_HANDLE pHandle, HANDLE* pDriverHandle);
  87         typedef int(__cdecl *pFunc_bfcSetDynamicMemoryFormatChange)(BLUEVELVETC_HANDLE pHandle, OVERLAPPED* pOverlap, unsigned int nUniqueId, EMemoryFormat nMemoryFormat);
  88
  89         //BlueVelvetC utils functions
  90         typedef char*(__cdecl *pFunc_bfcUtilsGetStringForCardType)(const int iCardType);
  91         typedef char*(__cdecl *pFunc_bfcUtilsGetStringForBlueProductId)(const unsigned int nProductId);
  92         typedef char*(__cdecl *pFunc_bfcUtilsGetStringForVideoMode)(const unsigned int nVideoMode);
  93         typedef char*(__cdecl *pFunc_bfcUtilsGetStringForMemoryFormat)(const unsigned int nMemoryFormat);
  94         typedef int(__cdecl *pFunc_bfcUtilsGetMR2Routing)(const BLUEVELVETC_HANDLE pHandle, unsigned int& nSrcNode, const unsigned int nDestNode, unsigned int& nLinkType);
  95         typedef int(__cdecl *pFunc_bfcUtilsSetMR2Routing)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nSrcNode, const unsigned int nDestNode, const unsigned int nLinkType);
  96         typedef int(__cdecl *pFunc_bfcUtilsGetAudioOutputRouting)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nAudioConnectorType, unsigned int& nAudioSourceChannelId, unsigned int nAudioConnectorId);
  97         typedef int(__cdecl *pFunc_bfcUtilsSetAudioOutputRouting)(const BLUEVELVETC_HANDLE pHandle, const unsigned int nAudioConnectorType, unsigned int nAudioSourceChannelId, unsigned int nAudioConnectorId);
  98         typedef bool(__cdecl *pFunc_bfcUtilsIsVideoModeProgressive)(const unsigned int nVideoMode);
  99         typedef bool(__cdecl *pFunc_bfcUtilsIsVideoMode1001Framerate)(const unsigned int nVideoMode);
 100         typedef int(__cdecl *pFunc_bfcUtilsGetFpsForVideoMode)(const unsigned int nVideoMode);
 101         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);
 102         typedef int(__cdecl *pFunc_bfcUtilsGetFrameInfoForVideoMode)(const BLUE_UINT32 nVideoMode, BLUE_UINT32&  nWidth, BLUE_UINT32& nHeight, BLUE_UINT32& nRate, BLUE_UINT32& bIs1001, BLUE_UINT32& bIsProgressive);
 103         typedef int(__cdecl *pFunc_bfcUtilsGetAudioSamplesPerFrame)(const BLUE_UINT32 nVideoMode, const BLUE_UINT32 nFrameNo);
 104
 105
 106 public:
 107
 108         bvc_wrapper();                                          // bfcFactory + function pointer lookups
 109
 110         const char*     get_version();
 111
 112         BLUE_UINT32 enumerate(int& iDevices);
 113         BLUE_UINT32 query_card_type(int& iCardType, int iDeviceID);
 114
 115         BLUE_UINT32 attach(int iDeviceId);
 116         BLUE_UINT32 detach();
 117
 118         BLUE_UINT32 get_card_property32(const int iProperty, unsigned int& nValue);
 119         BLUE_UINT32 set_card_property32(const int iProperty, const unsigned int nValue);
 120
 121         BLUE_UINT32 system_buffer_write(unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset);
 122         BLUE_UINT32 system_buffer_read(unsigned char* pPixels, unsigned long ulSize, unsigned long ulBufferID, unsigned long ulOffset);
 123
 124         BLUE_UINT32 video_playback_stop(int iWait, int iFlush);
 125         BLUE_UINT32 video_playback_start(int wait, int loop);
 126         BLUE_UINT32 video_playback_allocate(unsigned long& buffer_id, unsigned long& underrun);
 127         BLUE_UINT32 video_playback_present(unsigned long buffer_id, unsigned long count, unsigned long keep, unsigned long odd);
 128
 129         BLUE_UINT32 wait_video_output_sync(unsigned long ulUpdateType, unsigned long& ulFieldCount);
 130         BLUE_UINT32 wait_video_input_sync(unsigned long ulUpdateType, unsigned long & ulFieldCount);
 131
 132         BLUE_UINT32 render_buffer_update(unsigned long ulBufferID);
 133         BLUE_UINT32 render_buffer_capture(unsigned long ulBufferID);
 134
 135         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);
 136         BLUE_UINT32 decode_hanc_frame(unsigned int nCardType, unsigned int* pHancBuffer, struct hanc_decode_struct* pHancDecodeInfo);
 137
 138         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);
 139         BLUE_UINT32 get_bytes_per_frame(EVideoMode nVideoMode, EMemoryFormat nMemoryFormat, EUpdateMethod nUpdateMethod, unsigned int& nBytesPerFrame);
 140
 141 private:
 142         bool                                    init_function_pointers();
 143
 144         std::shared_ptr<void>   h_module_;
 145         std::shared_ptr<void>   bvc_;
 146
 147 //BlueVelvetC function pointers members
 148         pFunc_bfcGetVersion bfcGetVersion = nullptr;
 149         pFunc_bfcFactory bfcFactory = nullptr;
 150         pFunc_bfcDestroy bfcDestroy = nullptr;
 151         pFunc_bfcEnumerate bfcEnumerate = nullptr;
 152         pFunc_bfcQueryCardType bfcQueryCardType = nullptr;
 153         pFunc_bfcAttach bfcAttach = nullptr;
 154         pFunc_bfcDetach bfcDetach = nullptr;
 155         pFunc_bfcQueryCardProperty32 bfcQueryCardProperty32 = nullptr;
 156         pFunc_bfcQueryCardProperty64 bfcQueryCardProperty64 = nullptr;
 157         pFunc_bfcSetCardProperty32 bfcSetCardProperty32 = nullptr;
 158         pFunc_bfcSetCardProperty64 bfcSetCardProperty64 = nullptr;
 159         pFunc_bfcGetCardSerialNumber bfcGetCardSerialNumber = nullptr;
 160         pFunc_bfcGetCardFwVersion bfcGetCardFwVersion = nullptr;
 161         pFunc_bfcWaitVideoSyncAsync bfcWaitVideoSyncAsync = nullptr;
 162         pFunc_bfcWaitVideoInputSync bfcWaitVideoInputSync = nullptr;
 163         pFunc_bfcWaitVideoOutputSync bfcWaitVideoOutputSync = nullptr;
 164         pFunc_bfcGetVideoOutputCurrentFieldCount bfcGetVideoOutputCurrentFieldCount = nullptr;
 165         pFunc_bfcGetVideoInputCurrentFieldCount bfcGetVideoInputCurrentFieldCount = nullptr;
 166         pFunc_bfcVideoCaptureStart bfcVideoCaptureStart = nullptr;
 167         pFunc_bfcVideoCaptureStop bfcVideoCaptureStop = nullptr;
 168         pFunc_bfcVideoPlaybackStart bfcVideoPlaybackStart = nullptr;
 169         pFunc_bfcVideoPlaybackStop bfcVideoPlaybackStop = nullptr;
 170         pFunc_bfcVideoPlaybackAllocate bfcVideoPlaybackAllocate = nullptr;
 171         pFunc_bfcVideoPlaybackPresent bfcVideoPlaybackPresent = nullptr;
 172         pFunc_bfcVideoPlaybackRelease bfcVideoPlaybackRelease = nullptr;
 173         pFunc_bfcGetCaptureVideoFrameInfoEx bfcGetCaptureVideoFrameInfoEx = nullptr;
 174         pFunc_bfcRenderBufferCapture bfcRenderBufferCapture = nullptr;
 175         pFunc_bfcRenderBufferUpdate bfcRenderBufferUpdate = nullptr;
 176         pFunc_bfcGetRenderBufferCount bfcGetRenderBufferCount = nullptr;
 177         pFunc_bfcEncodeHancFrameEx bfcEncodeHancFrameEx = nullptr;
 178         pFunc_bfcDecodeHancFrameEx bfcDecodeHancFrameEx = nullptr;
 179 #if defined(_WIN32)
 180         pFunc_bfcSystemBufferReadAsync bfcSystemBufferReadAsync = nullptr;
 181         pFunc_bfcSystemBufferWriteAsync bfcSystemBufferWriteAsync = nullptr;
 182 #else
 183         pFunc_bfcSystemBufferRead bfcSystemBufferRead = nullptr;
 184     pFunc_bfcSystemBufferWrite bfcSystemBufferWrite = nullptr;
 185 #endif
 186         pFunc_bfcGetBytesForGroupPixels bfcGetBytesForGroupPixels = nullptr;
 187         pFunc_bfcGetPixelsPerLine bfcGetPixelsPerLine = nullptr;
 188         pFunc_bfcGetLinesPerFrame bfcGetLinesPerFrame = nullptr;
 189         pFunc_bfcGetBytesPerLine bfcGetBytesPerLine = nullptr;
 190         pFunc_bfcGetBytesPerFrame bfcGetBytesPerFrame = nullptr;
 191         pFunc_bfcGetGoldenValue bfcGetGoldenValue = nullptr;
 192         pFunc_bfcGetVBILines bfcGetVBILines = nullptr;
 193         pFunc_bfcGetVANCGoldenValue bfcGetVANCGoldenValue = nullptr;
 194         pFunc_bfcGetVANCLineBytes bfcGetVANCLineBytes = nullptr;
 195         pFunc_bfcGetVANCLineCount bfcGetVANCLineCount = nullptr;
 196         pFunc_bfcGetWindowsDriverHandle bfcGetWindowsDriverHandle = nullptr;
 197         pFunc_bfcUtilsGetStringForCardType bfcUtilsGetStringForCardType = nullptr;
 198         pFunc_bfcUtilsGetStringForBlueProductId bfcUtilsGetStringForBlueProductId = nullptr;
 199         pFunc_bfcUtilsGetStringForVideoMode bfcUtilsGetStringForVideoMode = nullptr;
 200         pFunc_bfcUtilsGetStringForMemoryFormat bfcUtilsGetStringForMemoryFormat = nullptr;
 201         pFunc_bfcUtilsGetMR2Routing bfcUtilsGetMR2Routing = nullptr;
 202         pFunc_bfcUtilsSetMR2Routing bfcUtilsSetMR2Routing = nullptr;
 203         pFunc_bfcUtilsGetAudioOutputRouting bfcUtilsGetAudioOutputRouting = nullptr;
 204         pFunc_bfcUtilsSetAudioOutputRouting bfcUtilsSetAudioOutputRouting = nullptr;
 205         pFunc_bfcUtilsIsVideoModeProgressive bfcUtilsIsVideoModeProgressive = nullptr;
 206         pFunc_bfcUtilsIsVideoMode1001Framerate bfcUtilsIsVideoMode1001Framerate = nullptr;
 207         pFunc_bfcUtilsGetFpsForVideoMode bfcUtilsGetFpsForVideoMode = nullptr;
 208         pFunc_bfcUtilsGetVideoModeForFrameInfo bfcUtilsGetVideoModeForFrameInfo = nullptr;
 209         pFunc_bfcUtilsGetFrameInfoForVideoMode bfcUtilsGetFrameInfoForVideoMode = nullptr;
 210         pFunc_bfcUtilsGetAudioSamplesPerFrame bfcUtilsGetAudioSamplesPerFrame = nullptr;
 211
 212 };
 213
 214 spl::shared_ptr<bvc_wrapper> create_blue();
 215 spl::shared_ptr<bvc_wrapper> create_blue(int device_index);
 216
 217 bool is_epoch_card(bvc_wrapper& blue);
 218 bool is_epoch_neutron_1i2o_card(bvc_wrapper& blue);
 219 bool is_epoch_neutron_3o_card(bvc_wrapper& blue);
 220 std::wstring get_card_desc(bvc_wrapper& blue, int device_id);
 221 EVideoMode get_video_mode(bvc_wrapper& blue, const core::video_format_desc& format_desc);
 222 core::video_format_desc get_format_desc(bvc_wrapper& blue, EVideoMode vid_fmt, EMemoryFormat mem_fmt);
 223
 224 }}