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opencv/modules/videoio/src/cap_msmf.cpp

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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
#if defined _WIN32 && defined HAVE_MSMF
/*
Media Foundation-based Video Capturing module is based on
videoInput library by Evgeny Pereguda:
http://www.codeproject.com/Articles/559437/Capturing-of-video-from-web-camera-on-Windows-7-an
Originally licensed under The Code Project Open License (CPOL) 1.02:
http://www.codeproject.com/info/cpol10.aspx
*/
//require Windows 8 for some of the formats defined otherwise could baseline on lower version
#if WINVER < _WIN32_WINNT_WIN8
#undef WINVER
#define WINVER _WIN32_WINNT_WIN8
#endif
#include <windows.h>
#include <guiddef.h>
#include <mfidl.h>
#include <mfapi.h>
#include <mfplay.h>
#include <mfobjects.h>
#include <tchar.h>
#include <strsafe.h>
#include <Mfreadwrite.h>
#ifdef HAVE_MSMF_DXVA
#include <d3d11.h>
#include <d3d11_4.h>
#endif
#include <new>
#include <map>
#include <vector>
#include <string>
#include <algorithm>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#ifdef _MSC_VER
#pragma warning(disable:4503)
#pragma comment(lib, "mfplat")
#pragma comment(lib, "mf")
#pragma comment(lib, "mfuuid")
#pragma comment(lib, "Strmiids")
#pragma comment(lib, "Mfreadwrite")
#ifdef HAVE_MSMF_DXVA
#pragma comment(lib, "d3d11")
// MFCreateDXGIDeviceManager() is available since Win8 only.
// To avoid OpenCV loading failure on Win7 use dynamic detection of this symbol.
// Details: https://github.com/opencv/opencv/issues/11858
typedef HRESULT (WINAPI *FN_MFCreateDXGIDeviceManager)(UINT *resetToken, IMFDXGIDeviceManager **ppDeviceManager);
static bool pMFCreateDXGIDeviceManager_initialized = false;
static FN_MFCreateDXGIDeviceManager pMFCreateDXGIDeviceManager = NULL;
static void init_MFCreateDXGIDeviceManager()
{
HMODULE h = LoadLibraryExA("mfplat.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
if (h)
{
pMFCreateDXGIDeviceManager = (FN_MFCreateDXGIDeviceManager)GetProcAddress(h, "MFCreateDXGIDeviceManager");
}
pMFCreateDXGIDeviceManager_initialized = true;
}
#endif
#pragma comment(lib, "Shlwapi.lib")
#endif
#include <mferror.h>
#include <comdef.h>
#include <shlwapi.h> // QISearch
struct IMFMediaType;
struct IMFActivate;
struct IMFMediaSource;
struct IMFAttributes;
#define CV_CAP_MODE_BGR CV_FOURCC_MACRO('B','G','R','3')
#define CV_CAP_MODE_RGB CV_FOURCC_MACRO('R','G','B','3')
#define CV_CAP_MODE_GRAY CV_FOURCC_MACRO('G','R','E','Y')
#define CV_CAP_MODE_YUYV CV_FOURCC_MACRO('Y', 'U', 'Y', 'V')
namespace
{
template <class T>
class ComPtr
{
public:
ComPtr()
{
}
ComPtr(T* lp)
{
p = lp;
}
ComPtr(_In_ const ComPtr<T>& lp)
{
p = lp.p;
}
virtual ~ComPtr()
{
}
T** operator&()
{
CV_Assert(p == NULL);
return p.operator&();
}
T* operator->() const
{
CV_Assert(p != NULL);
return p.operator->();
}
operator bool()
{
return p.operator!=(NULL);
}
T* Get() const
{
return p;
}
void Release()
{
if (p)
p.Release();
}
// query for U interface
template<typename U>
HRESULT As(_Out_ ComPtr<U>& lp) const
{
lp.Release();
return p->QueryInterface(__uuidof(U), reinterpret_cast<void**>((T**)&lp));
}
private:
_COM_SMARTPTR_TYPEDEF(T, __uuidof(T));
TPtr p;
};
#define _ComPtr ComPtr
// Structure for collecting info about types of video, which are supported by current video device
struct MediaType
{
unsigned int MF_MT_FRAME_SIZE;
UINT32 height;
UINT32 width;
unsigned int MF_MT_YUV_MATRIX;
unsigned int MF_MT_VIDEO_LIGHTING;
int MF_MT_DEFAULT_STRIDE; // stride is negative if image is bottom-up
unsigned int MF_MT_VIDEO_CHROMA_SITING;
GUID MF_MT_AM_FORMAT_TYPE;
unsigned int MF_MT_FIXED_SIZE_SAMPLES;
unsigned int MF_MT_VIDEO_NOMINAL_RANGE;
UINT32 MF_MT_FRAME_RATE_NUMERATOR;
UINT32 MF_MT_FRAME_RATE_DENOMINATOR;
UINT32 MF_MT_PIXEL_ASPECT_RATIO_NUMERATOR;
UINT32 MF_MT_PIXEL_ASPECT_RATIO_DENOMINATOR;
unsigned int MF_MT_ALL_SAMPLES_INDEPENDENT;
UINT32 MF_MT_FRAME_RATE_RANGE_MIN_NUMERATOR;
UINT32 MF_MT_FRAME_RATE_RANGE_MIN_DENOMINATOR;
unsigned int MF_MT_SAMPLE_SIZE;
unsigned int MF_MT_VIDEO_PRIMARIES;
unsigned int MF_MT_INTERLACE_MODE;
UINT32 MF_MT_FRAME_RATE_RANGE_MAX_NUMERATOR;
UINT32 MF_MT_FRAME_RATE_RANGE_MAX_DENOMINATOR;
GUID MF_MT_MAJOR_TYPE;
GUID MF_MT_SUBTYPE;
LPCWSTR pMF_MT_MAJOR_TYPEName;
LPCWSTR pMF_MT_SUBTYPEName;
MediaType();
MediaType(IMFMediaType *pType);
~MediaType();
void Clear();
};
// Class for creating of Media Foundation context
class Media_Foundation
{
public:
~Media_Foundation(void) { /*CV_Assert(SUCCEEDED(MFShutdown()));*/ CoUninitialize(); }
static Media_Foundation& getInstance()
{
static Media_Foundation instance;
return instance;
}
private:
Media_Foundation(void) { CoInitialize(0); CV_Assert(SUCCEEDED(MFStartup(MF_VERSION))); }
};
#ifndef IF_GUID_EQUAL_RETURN
#define IF_GUID_EQUAL_RETURN(val) if(val == guid) return L#val
#endif
LPCWSTR GetGUIDNameConstNew(const GUID& guid)
{
IF_GUID_EQUAL_RETURN(MF_MT_MAJOR_TYPE);
IF_GUID_EQUAL_RETURN(MF_MT_SUBTYPE);
IF_GUID_EQUAL_RETURN(MF_MT_ALL_SAMPLES_INDEPENDENT);
IF_GUID_EQUAL_RETURN(MF_MT_FIXED_SIZE_SAMPLES);
IF_GUID_EQUAL_RETURN(MF_MT_COMPRESSED);
IF_GUID_EQUAL_RETURN(MF_MT_SAMPLE_SIZE);
IF_GUID_EQUAL_RETURN(MF_MT_WRAPPED_TYPE);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_NUM_CHANNELS);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_SAMPLES_PER_SECOND);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_FLOAT_SAMPLES_PER_SECOND);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_AVG_BYTES_PER_SECOND);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_BLOCK_ALIGNMENT);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_BITS_PER_SAMPLE);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_VALID_BITS_PER_SAMPLE);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_SAMPLES_PER_BLOCK);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_CHANNEL_MASK);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_FOLDDOWN_MATRIX);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_WMADRC_PEAKREF);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_WMADRC_PEAKTARGET);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_WMADRC_AVGREF);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_WMADRC_AVGTARGET);
IF_GUID_EQUAL_RETURN(MF_MT_AUDIO_PREFER_WAVEFORMATEX);
IF_GUID_EQUAL_RETURN(MF_MT_AAC_PAYLOAD_TYPE);
IF_GUID_EQUAL_RETURN(MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION);
IF_GUID_EQUAL_RETURN(MF_MT_FRAME_SIZE);
IF_GUID_EQUAL_RETURN(MF_MT_FRAME_RATE);
IF_GUID_EQUAL_RETURN(MF_MT_FRAME_RATE_RANGE_MAX);
IF_GUID_EQUAL_RETURN(MF_MT_FRAME_RATE_RANGE_MIN);
IF_GUID_EQUAL_RETURN(MF_MT_PIXEL_ASPECT_RATIO);
IF_GUID_EQUAL_RETURN(MF_MT_DRM_FLAGS);
IF_GUID_EQUAL_RETURN(MF_MT_PAD_CONTROL_FLAGS);
IF_GUID_EQUAL_RETURN(MF_MT_SOURCE_CONTENT_HINT);
IF_GUID_EQUAL_RETURN(MF_MT_VIDEO_CHROMA_SITING);
IF_GUID_EQUAL_RETURN(MF_MT_INTERLACE_MODE);
IF_GUID_EQUAL_RETURN(MF_MT_TRANSFER_FUNCTION);
IF_GUID_EQUAL_RETURN(MF_MT_VIDEO_PRIMARIES);
IF_GUID_EQUAL_RETURN(MF_MT_CUSTOM_VIDEO_PRIMARIES);
IF_GUID_EQUAL_RETURN(MF_MT_YUV_MATRIX);
IF_GUID_EQUAL_RETURN(MF_MT_VIDEO_LIGHTING);
IF_GUID_EQUAL_RETURN(MF_MT_VIDEO_NOMINAL_RANGE);
IF_GUID_EQUAL_RETURN(MF_MT_GEOMETRIC_APERTURE);
IF_GUID_EQUAL_RETURN(MF_MT_MINIMUM_DISPLAY_APERTURE);
IF_GUID_EQUAL_RETURN(MF_MT_PAN_SCAN_APERTURE);
IF_GUID_EQUAL_RETURN(MF_MT_PAN_SCAN_ENABLED);
IF_GUID_EQUAL_RETURN(MF_MT_AVG_BITRATE);
IF_GUID_EQUAL_RETURN(MF_MT_AVG_BIT_ERROR_RATE);
IF_GUID_EQUAL_RETURN(MF_MT_MAX_KEYFRAME_SPACING);
IF_GUID_EQUAL_RETURN(MF_MT_DEFAULT_STRIDE);
IF_GUID_EQUAL_RETURN(MF_MT_PALETTE);
IF_GUID_EQUAL_RETURN(MF_MT_USER_DATA);
IF_GUID_EQUAL_RETURN(MF_MT_AM_FORMAT_TYPE);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG_START_TIME_CODE);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG2_PROFILE);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG2_LEVEL);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG2_FLAGS);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG_SEQUENCE_HEADER);
IF_GUID_EQUAL_RETURN(MF_MT_DV_AAUX_SRC_PACK_0);
IF_GUID_EQUAL_RETURN(MF_MT_DV_AAUX_CTRL_PACK_0);
IF_GUID_EQUAL_RETURN(MF_MT_DV_AAUX_SRC_PACK_1);
IF_GUID_EQUAL_RETURN(MF_MT_DV_AAUX_CTRL_PACK_1);
IF_GUID_EQUAL_RETURN(MF_MT_DV_VAUX_SRC_PACK);
IF_GUID_EQUAL_RETURN(MF_MT_DV_VAUX_CTRL_PACK);
IF_GUID_EQUAL_RETURN(MF_MT_ARBITRARY_HEADER);
IF_GUID_EQUAL_RETURN(MF_MT_ARBITRARY_FORMAT);
IF_GUID_EQUAL_RETURN(MF_MT_IMAGE_LOSS_TOLERANT);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG4_SAMPLE_DESCRIPTION);
IF_GUID_EQUAL_RETURN(MF_MT_MPEG4_CURRENT_SAMPLE_ENTRY);
IF_GUID_EQUAL_RETURN(MF_MT_ORIGINAL_4CC);
IF_GUID_EQUAL_RETURN(MF_MT_ORIGINAL_WAVE_FORMAT_TAG);
// Media types
IF_GUID_EQUAL_RETURN(MFMediaType_Audio);
IF_GUID_EQUAL_RETURN(MFMediaType_Video);
IF_GUID_EQUAL_RETURN(MFMediaType_Protected);
#ifdef MFMediaType_Perception
IF_GUID_EQUAL_RETURN(MFMediaType_Perception);
#endif
IF_GUID_EQUAL_RETURN(MFMediaType_Stream);
IF_GUID_EQUAL_RETURN(MFMediaType_SAMI);
IF_GUID_EQUAL_RETURN(MFMediaType_Script);
IF_GUID_EQUAL_RETURN(MFMediaType_Image);
IF_GUID_EQUAL_RETURN(MFMediaType_HTML);
IF_GUID_EQUAL_RETURN(MFMediaType_Binary);
IF_GUID_EQUAL_RETURN(MFMediaType_FileTransfer);
IF_GUID_EQUAL_RETURN(MFVideoFormat_AI44); // FCC('AI44')
IF_GUID_EQUAL_RETURN(MFVideoFormat_ARGB32); // D3DFMT_A8R8G8B8
IF_GUID_EQUAL_RETURN(MFVideoFormat_AYUV); // FCC('AYUV')
IF_GUID_EQUAL_RETURN(MFVideoFormat_DV25); // FCC('dv25')
IF_GUID_EQUAL_RETURN(MFVideoFormat_DV50); // FCC('dv50')
IF_GUID_EQUAL_RETURN(MFVideoFormat_DVH1); // FCC('dvh1')
IF_GUID_EQUAL_RETURN(MFVideoFormat_DVC);
IF_GUID_EQUAL_RETURN(MFVideoFormat_DVHD);
IF_GUID_EQUAL_RETURN(MFVideoFormat_DVSD); // FCC('dvsd')
IF_GUID_EQUAL_RETURN(MFVideoFormat_DVSL); // FCC('dvsl')
IF_GUID_EQUAL_RETURN(MFVideoFormat_H264); // FCC('H264')
IF_GUID_EQUAL_RETURN(MFVideoFormat_I420); // FCC('I420')
IF_GUID_EQUAL_RETURN(MFVideoFormat_IYUV); // FCC('IYUV')
IF_GUID_EQUAL_RETURN(MFVideoFormat_M4S2); // FCC('M4S2')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MJPG);
IF_GUID_EQUAL_RETURN(MFVideoFormat_MP43); // FCC('MP43')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MP4S); // FCC('MP4S')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MP4V); // FCC('MP4V')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MPG1); // FCC('MPG1')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MSS1); // FCC('MSS1')
IF_GUID_EQUAL_RETURN(MFVideoFormat_MSS2); // FCC('MSS2')
IF_GUID_EQUAL_RETURN(MFVideoFormat_NV11); // FCC('NV11')
IF_GUID_EQUAL_RETURN(MFVideoFormat_NV12); // FCC('NV12')
IF_GUID_EQUAL_RETURN(MFVideoFormat_P010); // FCC('P010')
IF_GUID_EQUAL_RETURN(MFVideoFormat_P016); // FCC('P016')
IF_GUID_EQUAL_RETURN(MFVideoFormat_P210); // FCC('P210')
IF_GUID_EQUAL_RETURN(MFVideoFormat_P216); // FCC('P216')
IF_GUID_EQUAL_RETURN(MFVideoFormat_RGB24); // D3DFMT_R8G8B8
IF_GUID_EQUAL_RETURN(MFVideoFormat_RGB32); // D3DFMT_X8R8G8B8
IF_GUID_EQUAL_RETURN(MFVideoFormat_RGB555); // D3DFMT_X1R5G5B5
IF_GUID_EQUAL_RETURN(MFVideoFormat_RGB565); // D3DFMT_R5G6B5
IF_GUID_EQUAL_RETURN(MFVideoFormat_RGB8);
IF_GUID_EQUAL_RETURN(MFVideoFormat_UYVY); // FCC('UYVY')
IF_GUID_EQUAL_RETURN(MFVideoFormat_v210); // FCC('v210')
IF_GUID_EQUAL_RETURN(MFVideoFormat_v410); // FCC('v410')
IF_GUID_EQUAL_RETURN(MFVideoFormat_WMV1); // FCC('WMV1')
IF_GUID_EQUAL_RETURN(MFVideoFormat_WMV2); // FCC('WMV2')
IF_GUID_EQUAL_RETURN(MFVideoFormat_WMV3); // FCC('WMV3')
IF_GUID_EQUAL_RETURN(MFVideoFormat_WVC1); // FCC('WVC1')
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y210); // FCC('Y210')
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y216); // FCC('Y216')
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y410); // FCC('Y410')
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y416); // FCC('Y416')
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y41P);
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y41T);
IF_GUID_EQUAL_RETURN(MFVideoFormat_YUY2); // FCC('YUY2')
IF_GUID_EQUAL_RETURN(MFVideoFormat_YV12); // FCC('YV12')
IF_GUID_EQUAL_RETURN(MFVideoFormat_YVYU);
#ifdef MFVideoFormat_H263
IF_GUID_EQUAL_RETURN(MFVideoFormat_H263);
#endif
#ifdef MFVideoFormat_H265
IF_GUID_EQUAL_RETURN(MFVideoFormat_H265);
#endif
#ifdef MFVideoFormat_H264_ES
IF_GUID_EQUAL_RETURN(MFVideoFormat_H264_ES);
#endif
#ifdef MFVideoFormat_HEVC
IF_GUID_EQUAL_RETURN(MFVideoFormat_HEVC);
#endif
#ifdef MFVideoFormat_HEVC_ES
IF_GUID_EQUAL_RETURN(MFVideoFormat_HEVC_ES);
#endif
#ifdef MFVideoFormat_MPEG2
IF_GUID_EQUAL_RETURN(MFVideoFormat_MPEG2);
#endif
#ifdef MFVideoFormat_VP80
IF_GUID_EQUAL_RETURN(MFVideoFormat_VP80);
#endif
#ifdef MFVideoFormat_VP90
IF_GUID_EQUAL_RETURN(MFVideoFormat_VP90);
#endif
#ifdef MFVideoFormat_420O
IF_GUID_EQUAL_RETURN(MFVideoFormat_420O);
#endif
#ifdef MFVideoFormat_Y42T
IF_GUID_EQUAL_RETURN(MFVideoFormat_Y42T);
#endif
#ifdef MFVideoFormat_YVU9
IF_GUID_EQUAL_RETURN(MFVideoFormat_YVU9);
#endif
#ifdef MFVideoFormat_v216
IF_GUID_EQUAL_RETURN(MFVideoFormat_v216);
#endif
#ifdef MFVideoFormat_L8
IF_GUID_EQUAL_RETURN(MFVideoFormat_L8);
#endif
#ifdef MFVideoFormat_L16
IF_GUID_EQUAL_RETURN(MFVideoFormat_L16);
#endif
#ifdef MFVideoFormat_D16
IF_GUID_EQUAL_RETURN(MFVideoFormat_D16);
#endif
#ifdef D3DFMT_X8R8G8B8
IF_GUID_EQUAL_RETURN(D3DFMT_X8R8G8B8);
#endif
#ifdef D3DFMT_A8R8G8B8
IF_GUID_EQUAL_RETURN(D3DFMT_A8R8G8B8);
#endif
#ifdef D3DFMT_R8G8B8
IF_GUID_EQUAL_RETURN(D3DFMT_R8G8B8);
#endif
#ifdef D3DFMT_X1R5G5B5
IF_GUID_EQUAL_RETURN(D3DFMT_X1R5G5B5);
#endif
#ifdef D3DFMT_A4R4G4B4
IF_GUID_EQUAL_RETURN(D3DFMT_A4R4G4B4);
#endif
#ifdef D3DFMT_R5G6B5
IF_GUID_EQUAL_RETURN(D3DFMT_R5G6B5);
#endif
#ifdef D3DFMT_P8
IF_GUID_EQUAL_RETURN(D3DFMT_P8);
#endif
#ifdef D3DFMT_A2R10G10B10
IF_GUID_EQUAL_RETURN(D3DFMT_A2R10G10B10);
#endif
#ifdef D3DFMT_A2B10G10R10
IF_GUID_EQUAL_RETURN(D3DFMT_A2B10G10R10);
#endif
#ifdef D3DFMT_L8
IF_GUID_EQUAL_RETURN(D3DFMT_L8);
#endif
#ifdef D3DFMT_L16
IF_GUID_EQUAL_RETURN(D3DFMT_L16);
#endif
#ifdef D3DFMT_D16
IF_GUID_EQUAL_RETURN(D3DFMT_D16);
#endif
#ifdef MFVideoFormat_A2R10G10B10
IF_GUID_EQUAL_RETURN(MFVideoFormat_A2R10G10B10);
#endif
#ifdef MFVideoFormat_A16B16G16R16F
IF_GUID_EQUAL_RETURN(MFVideoFormat_A16B16G16R16F);
#endif
IF_GUID_EQUAL_RETURN(MFAudioFormat_PCM); // WAVE_FORMAT_PCM
IF_GUID_EQUAL_RETURN(MFAudioFormat_Float); // WAVE_FORMAT_IEEE_FLOAT
IF_GUID_EQUAL_RETURN(MFAudioFormat_DTS); // WAVE_FORMAT_DTS
IF_GUID_EQUAL_RETURN(MFAudioFormat_Dolby_AC3_SPDIF); // WAVE_FORMAT_DOLBY_AC3_SPDIF
IF_GUID_EQUAL_RETURN(MFAudioFormat_DRM); // WAVE_FORMAT_DRM
IF_GUID_EQUAL_RETURN(MFAudioFormat_WMAudioV8); // WAVE_FORMAT_WMAUDIO2
IF_GUID_EQUAL_RETURN(MFAudioFormat_WMAudioV9); // WAVE_FORMAT_WMAUDIO3
IF_GUID_EQUAL_RETURN(MFAudioFormat_WMAudio_Lossless); // WAVE_FORMAT_WMAUDIO_LOSSLESS
IF_GUID_EQUAL_RETURN(MFAudioFormat_WMASPDIF); // WAVE_FORMAT_WMASPDIF
IF_GUID_EQUAL_RETURN(MFAudioFormat_MSP1); // WAVE_FORMAT_WMAVOICE9
IF_GUID_EQUAL_RETURN(MFAudioFormat_MP3); // WAVE_FORMAT_MPEGLAYER3
IF_GUID_EQUAL_RETURN(MFAudioFormat_MPEG); // WAVE_FORMAT_MPEG
IF_GUID_EQUAL_RETURN(MFAudioFormat_AAC); // WAVE_FORMAT_MPEG_HEAAC
IF_GUID_EQUAL_RETURN(MFAudioFormat_ADTS); // WAVE_FORMAT_MPEG_ADTS_AAC
#ifdef MFAudioFormat_ALAC
IF_GUID_EQUAL_RETURN(MFAudioFormat_ALAC);
#endif
#ifdef MFAudioFormat_AMR_NB
IF_GUID_EQUAL_RETURN(MFAudioFormat_AMR_NB);
#endif
#ifdef MFAudioFormat_AMR_WB
IF_GUID_EQUAL_RETURN(MFAudioFormat_AMR_WB);
#endif
#ifdef MFAudioFormat_AMR_WP
IF_GUID_EQUAL_RETURN(MFAudioFormat_AMR_WP);
#endif
#ifdef MFAudioFormat_Dolby_AC3
IF_GUID_EQUAL_RETURN(MFAudioFormat_Dolby_AC3);
#endif
#ifdef MFAudioFormat_Dolby_DDPlus
IF_GUID_EQUAL_RETURN(MFAudioFormat_Dolby_DDPlus);
#endif
#ifdef MFAudioFormat_FLAC
IF_GUID_EQUAL_RETURN(MFAudioFormat_FLAC);
#endif
#ifdef MFAudioFormat_Opus
IF_GUID_EQUAL_RETURN(MFAudioFormat_Opus);
#endif
#ifdef MEDIASUBTYPE_RAW_AAC1
IF_GUID_EQUAL_RETURN(MEDIASUBTYPE_RAW_AAC1);
#endif
#ifdef MFAudioFormat_Float_SpatialObjects
IF_GUID_EQUAL_RETURN(MFAudioFormat_Float_SpatialObjects);
#endif
#ifdef MFAudioFormat_QCELP
IF_GUID_EQUAL_RETURN(MFAudioFormat_QCELP);
#endif
return NULL;
}
bool LogAttributeValueByIndexNew(IMFAttributes *pAttr, DWORD index, MediaType &out)
{
PROPVARIANT var;
PropVariantInit(&var);
GUID guid = { 0 };
if (SUCCEEDED(pAttr->GetItemByIndex(index, &guid, &var)))
{
if (guid == MF_MT_DEFAULT_STRIDE && var.vt == VT_INT)
out.MF_MT_DEFAULT_STRIDE = var.intVal;
else if (guid == MF_MT_FRAME_RATE && var.vt == VT_UI8)
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &out.MF_MT_FRAME_RATE_NUMERATOR, &out.MF_MT_FRAME_RATE_DENOMINATOR);
else if (guid == MF_MT_FRAME_RATE_RANGE_MAX && var.vt == VT_UI8)
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &out.MF_MT_FRAME_RATE_RANGE_MAX_NUMERATOR, &out.MF_MT_FRAME_RATE_RANGE_MAX_DENOMINATOR);
else if (guid == MF_MT_FRAME_RATE_RANGE_MIN && var.vt == VT_UI8)
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &out.MF_MT_FRAME_RATE_RANGE_MIN_NUMERATOR, &out.MF_MT_FRAME_RATE_RANGE_MIN_DENOMINATOR);
else if (guid == MF_MT_PIXEL_ASPECT_RATIO && var.vt == VT_UI8)
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &out.MF_MT_PIXEL_ASPECT_RATIO_NUMERATOR, &out.MF_MT_PIXEL_ASPECT_RATIO_DENOMINATOR);
else if (guid == MF_MT_YUV_MATRIX && var.vt == VT_UI4)
out.MF_MT_YUV_MATRIX = var.ulVal;
else if (guid == MF_MT_VIDEO_LIGHTING && var.vt == VT_UI4)
out.MF_MT_VIDEO_LIGHTING = var.ulVal;
else if (guid == MF_MT_DEFAULT_STRIDE && var.vt == VT_UI4)
out.MF_MT_DEFAULT_STRIDE = (int)var.ulVal;
else if (guid == MF_MT_VIDEO_CHROMA_SITING && var.vt == VT_UI4)
out.MF_MT_VIDEO_CHROMA_SITING = var.ulVal;
else if (guid == MF_MT_VIDEO_NOMINAL_RANGE && var.vt == VT_UI4)
out.MF_MT_VIDEO_NOMINAL_RANGE = var.ulVal;
else if (guid == MF_MT_ALL_SAMPLES_INDEPENDENT && var.vt == VT_UI4)
out.MF_MT_ALL_SAMPLES_INDEPENDENT = var.ulVal;
else if (guid == MF_MT_FIXED_SIZE_SAMPLES && var.vt == VT_UI4)
out.MF_MT_FIXED_SIZE_SAMPLES = var.ulVal;
else if (guid == MF_MT_SAMPLE_SIZE && var.vt == VT_UI4)
out.MF_MT_SAMPLE_SIZE = var.ulVal;
else if (guid == MF_MT_VIDEO_PRIMARIES && var.vt == VT_UI4)
out.MF_MT_VIDEO_PRIMARIES = var.ulVal;
else if (guid == MF_MT_INTERLACE_MODE && var.vt == VT_UI4)
out.MF_MT_INTERLACE_MODE = var.ulVal;
else if (guid == MF_MT_AM_FORMAT_TYPE && var.vt == VT_CLSID)
out.MF_MT_AM_FORMAT_TYPE = *var.puuid;
else if (guid == MF_MT_MAJOR_TYPE && var.vt == VT_CLSID)
out.pMF_MT_MAJOR_TYPEName = GetGUIDNameConstNew(out.MF_MT_MAJOR_TYPE = *var.puuid);
else if (guid == MF_MT_SUBTYPE && var.vt == VT_CLSID)
out.pMF_MT_SUBTYPEName = GetGUIDNameConstNew(out.MF_MT_SUBTYPE = *var.puuid);
else if (guid == MF_MT_FRAME_SIZE && var.vt == VT_UI8)
{
Unpack2UINT32AsUINT64(var.uhVal.QuadPart, &out.width, &out.height);
out.MF_MT_FRAME_SIZE = out.width * out.height;
}
PropVariantClear(&var);
return true;
}
return false;
}
MediaType::MediaType()
{
pMF_MT_MAJOR_TYPEName = NULL;
pMF_MT_SUBTYPEName = NULL;
Clear();
}
MediaType::MediaType(IMFMediaType *pType)
{
pMF_MT_MAJOR_TYPEName = NULL;
pMF_MT_SUBTYPEName = NULL;
Clear();
UINT32 count = 0;
if (SUCCEEDED(pType->GetCount(&count)) &&
SUCCEEDED(pType->LockStore()))
{
for (UINT32 i = 0; i < count; i++)
if (!LogAttributeValueByIndexNew(pType, i, *this))
break;
pType->UnlockStore();
}
}
MediaType::~MediaType()
{
Clear();
}
void MediaType::Clear()
{
MF_MT_FRAME_SIZE = 0;
height = 0;
width = 0;
MF_MT_YUV_MATRIX = 0;
MF_MT_VIDEO_LIGHTING = 0;
MF_MT_DEFAULT_STRIDE = 0;
MF_MT_VIDEO_CHROMA_SITING = 0;
MF_MT_FIXED_SIZE_SAMPLES = 0;
MF_MT_VIDEO_NOMINAL_RANGE = 0;
MF_MT_FRAME_RATE_NUMERATOR = 0;
MF_MT_FRAME_RATE_DENOMINATOR = 0;
MF_MT_PIXEL_ASPECT_RATIO_NUMERATOR = 0;
MF_MT_PIXEL_ASPECT_RATIO_DENOMINATOR = 0;
MF_MT_ALL_SAMPLES_INDEPENDENT = 0;
MF_MT_FRAME_RATE_RANGE_MIN_NUMERATOR = 0;
MF_MT_FRAME_RATE_RANGE_MIN_DENOMINATOR = 0;
MF_MT_SAMPLE_SIZE = 0;
MF_MT_VIDEO_PRIMARIES = 0;
MF_MT_INTERLACE_MODE = 0;
MF_MT_FRAME_RATE_RANGE_MAX_NUMERATOR = 0;
MF_MT_FRAME_RATE_RANGE_MAX_DENOMINATOR = 0;
memset(&MF_MT_MAJOR_TYPE, 0, sizeof(GUID));
memset(&MF_MT_AM_FORMAT_TYPE, 0, sizeof(GUID));
memset(&MF_MT_SUBTYPE, 0, sizeof(GUID));
}
}
class SourceReaderCB : public IMFSourceReaderCallback
{
public:
SourceReaderCB() :
m_nRefCount(0), m_hEvent(CreateEvent(NULL, FALSE, FALSE, NULL)), m_bEOS(FALSE), m_hrStatus(S_OK), m_reader(NULL), m_dwStreamIndex(0)
{
}
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID iid, void** ppv) CV_OVERRIDE
{
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4838)
#endif
static const QITAB qit[] =
{
QITABENT(SourceReaderCB, IMFSourceReaderCallback),
{ 0 },
};
#ifdef _MSC_VER
#pragma warning(pop)
#endif
return QISearch(this, qit, iid, ppv);
}
STDMETHODIMP_(ULONG) AddRef() CV_OVERRIDE
{
return InterlockedIncrement(&m_nRefCount);
}
STDMETHODIMP_(ULONG) Release() CV_OVERRIDE
{
ULONG uCount = InterlockedDecrement(&m_nRefCount);
if (uCount == 0)
{
delete this;
}
return uCount;
}
STDMETHODIMP OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *pSample) CV_OVERRIDE;
STDMETHODIMP OnEvent(DWORD, IMFMediaEvent *) CV_OVERRIDE
{
return S_OK;
}
STDMETHODIMP OnFlush(DWORD) CV_OVERRIDE
{
return S_OK;
}
HRESULT Wait(DWORD dwMilliseconds, _ComPtr<IMFSample>& videoSample, BOOL& pbEOS);
private:
// Destructor is private. Caller should call Release.
virtual ~SourceReaderCB()
{
CV_LOG_WARNING(NULL, "terminating async callback");
}
public:
long m_nRefCount; // Reference count.
cv::Mutex m_mutex;
HANDLE m_hEvent;
BOOL m_bEOS;
HRESULT m_hrStatus;
IMFSourceReader *m_reader;
DWORD m_dwStreamIndex;
_ComPtr<IMFSample> m_lastSample;
};
/******* Capturing video from camera or file via Microsoft Media Foundation **********/
class CvCapture_MSMF : public cv::IVideoCapture
{
public:
typedef enum {
MODE_SW = 0,
MODE_HW = 1
} MSMFCapture_Mode;
CvCapture_MSMF();
virtual ~CvCapture_MSMF();
virtual bool open(int);
virtual bool open(const cv::String&);
virtual void close();
virtual double getProperty(int) const CV_OVERRIDE;
virtual bool setProperty(int, double) CV_OVERRIDE;
virtual bool grabFrame() CV_OVERRIDE;
virtual bool retrieveFrame(int, cv::OutputArray) CV_OVERRIDE;
virtual bool isOpened() const CV_OVERRIDE { return isOpen; }
virtual int getCaptureDomain() CV_OVERRIDE { return CV_CAP_MSMF; }
protected:
double getFramerate(MediaType MT) const;
bool configureOutput(UINT32 width, UINT32 height, double prefFramerate, UINT32 aspectRatioN, UINT32 aspectRatioD, cv::uint32_t outFormat, bool convertToFormat);
bool setTime(double time, bool rough);
bool configureHW(bool enable);
Media_Foundation& MF;
cv::String filename;
int camid;
MSMFCapture_Mode captureMode;
#ifdef HAVE_MSMF_DXVA
_ComPtr<ID3D11Device> D3DDev;
_ComPtr<IMFDXGIDeviceManager> D3DMgr;
#endif
_ComPtr<IMFSourceReader> videoFileSource;
DWORD dwStreamIndex;
MediaType nativeFormat;
MediaType captureFormat;
cv::uint32_t outputFormat;
UINT32 requestedWidth, requestedHeight;
bool convertFormat;
UINT32 aspectN, aspectD;
MFTIME duration;
LONGLONG frameStep;
_ComPtr<IMFSample> videoSample;
LONGLONG sampleTime;
bool isOpen;
_ComPtr<IMFSourceReaderCallback> readCallback; // non-NULL for "live" streams (camera capture)
};
CvCapture_MSMF::CvCapture_MSMF():
MF(Media_Foundation::getInstance()),
filename(""),
camid(-1),
captureMode(MODE_SW),
#ifdef HAVE_MSMF_DXVA
D3DDev(NULL),
D3DMgr(NULL),
#endif
videoFileSource(NULL),
videoSample(NULL),
outputFormat(CV_CAP_MODE_BGR),
requestedWidth(0),
requestedHeight(0),
convertFormat(true),
aspectN(1),
aspectD(1),
sampleTime(0),
isOpen(false)
{
configureHW(true);
}
CvCapture_MSMF::~CvCapture_MSMF()
{
close();
configureHW(false);
}
void CvCapture_MSMF::close()
{
if (isOpen)
{
isOpen = false;
videoSample.Release();
videoFileSource.Release();
camid = -1;
filename.clear();
}
readCallback.Release();
}
bool CvCapture_MSMF::configureHW(bool enable)
{
#ifdef HAVE_MSMF_DXVA
if ((enable && D3DMgr && D3DDev) || (!enable && !D3DMgr && !D3DDev))
return true;
if (!pMFCreateDXGIDeviceManager_initialized)
init_MFCreateDXGIDeviceManager();
if (enable && !pMFCreateDXGIDeviceManager)
return false;
bool reopen = isOpen;
int prevcam = camid;
cv::String prevfile = filename;
close();
if (enable)
{
D3D_FEATURE_LEVEL levels[] = { D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1, D3D_FEATURE_LEVEL_10_0,
D3D_FEATURE_LEVEL_9_3, D3D_FEATURE_LEVEL_9_2, D3D_FEATURE_LEVEL_9_1 };
if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, D3D11_CREATE_DEVICE_BGRA_SUPPORT | D3D11_CREATE_DEVICE_VIDEO_SUPPORT,
levels, sizeof(levels) / sizeof(*levels), D3D11_SDK_VERSION, &D3DDev, NULL, NULL)))
{
// NOTE: Getting ready for multi-threaded operation
_ComPtr<ID3D11Multithread> D3DDevMT;
UINT mgrRToken;
if (SUCCEEDED(D3DDev->QueryInterface(IID_PPV_ARGS(&D3DDevMT))))
{
D3DDevMT->SetMultithreadProtected(TRUE);
D3DDevMT.Release();
if (SUCCEEDED(pMFCreateDXGIDeviceManager(&mgrRToken, &D3DMgr)))
{
if (SUCCEEDED(D3DMgr->ResetDevice(D3DDev.Get(), mgrRToken)))
{
captureMode = MODE_HW;
return reopen ? (prevcam >= 0 ? open(prevcam) : open(prevfile.c_str())) : true;
}
D3DMgr.Release();
}
}
D3DDev.Release();
}
return false;
}
else
{
if (D3DMgr)
D3DMgr.Release();
if (D3DDev)
D3DDev.Release();
captureMode = MODE_SW;
return reopen ? (prevcam >= 0 ? open(prevcam) : open(prevfile.c_str())) : true;
}
#else
return !enable;
#endif
}
#define UDIFF(res, ref) (ref == 0 ? 0 : res > ref ? res - ref : ref - res)
static UINT32 resolutionDiff(MediaType& mType, UINT32 refWidth, UINT32 refHeight)
{ return UDIFF(mType.width, refWidth) + UDIFF(mType.height, refHeight); }
#undef UDIFF
bool CvCapture_MSMF::configureOutput(UINT32 width, UINT32 height, double prefFramerate, UINT32 aspectRatioN, UINT32 aspectRatioD, cv::uint32_t outFormat, bool convertToFormat)
{
if (width != 0 && height != 0 &&
width == captureFormat.width && height == captureFormat.height && prefFramerate == getFramerate(nativeFormat) &&
aspectRatioN == aspectN && aspectRatioD == aspectD && outFormat == outputFormat && convertToFormat == convertFormat)
return true;
requestedWidth = width;
requestedHeight = height;
HRESULT hr = S_OK;
int dwStreamBest = -1;
MediaType MTBest;
DWORD dwMediaTypeTest = 0;
DWORD dwStreamTest = 0;
while (SUCCEEDED(hr))
{
_ComPtr<IMFMediaType> pType;
hr = videoFileSource->GetNativeMediaType(dwStreamTest, dwMediaTypeTest, &pType);
if (hr == MF_E_NO_MORE_TYPES)
{
hr = S_OK;
++dwStreamTest;
dwMediaTypeTest = 0;
}
else if (SUCCEEDED(hr))
{
MediaType MT(pType.Get());
if (MT.MF_MT_MAJOR_TYPE == MFMediaType_Video)
{
if (dwStreamBest < 0 ||
resolutionDiff(MT, width, height) < resolutionDiff(MTBest, width, height) ||
(resolutionDiff(MT, width, height) == resolutionDiff(MTBest, width, height) && MT.width > MTBest.width) ||
(resolutionDiff(MT, width, height) == resolutionDiff(MTBest, width, height) && MT.width == MTBest.width && MT.height > MTBest.height) ||
(MT.width == MTBest.width && MT.height == MTBest.height && (getFramerate(MT) > getFramerate(MTBest) && (prefFramerate == 0 || getFramerate(MT) <= prefFramerate)))
)
{
dwStreamBest = (int)dwStreamTest;
MTBest = MT;
}
}
++dwMediaTypeTest;
}
}
if (dwStreamBest >= 0)
{
GUID outSubtype = GUID_NULL;
UINT32 outStride = 0;
UINT32 outSize = 0;
if(convertToFormat)
switch (outFormat)
{
case CV_CAP_MODE_BGR:
case CV_CAP_MODE_RGB:
outSubtype = captureMode == MODE_HW ? MFVideoFormat_RGB32 : MFVideoFormat_RGB24; // HW accelerated mode support only RGB32
outStride = (captureMode == MODE_HW ? 4 : 3) * MTBest.width;
outSize = outStride * MTBest.height;
break;
case CV_CAP_MODE_GRAY:
outSubtype = MFVideoFormat_NV12;
outStride = MTBest.width;
outSize = outStride * MTBest.height * 3 / 2;
break;
case CV_CAP_MODE_YUYV:
outSubtype = MFVideoFormat_YUY2;
outStride = 2 * MTBest.width;
outSize = outStride * MTBest.height;
break;
default:
return false;
}
_ComPtr<IMFMediaType> mediaTypeOut;
if (// Set the output media type.
SUCCEEDED(MFCreateMediaType(&mediaTypeOut)) &&
SUCCEEDED(mediaTypeOut->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)) &&
SUCCEEDED(mediaTypeOut->SetGUID(MF_MT_SUBTYPE, convertToFormat ? outSubtype : MTBest.MF_MT_SUBTYPE)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_INTERLACE_MODE, convertToFormat ? MFVideoInterlace_Progressive : MTBest.MF_MT_INTERLACE_MODE)) &&
SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_PIXEL_ASPECT_RATIO, aspectRatioN, aspectRatioD)) &&
SUCCEEDED(MFSetAttributeSize(mediaTypeOut.Get(), MF_MT_FRAME_SIZE, MTBest.width, MTBest.height)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_FIXED_SIZE_SAMPLES, convertToFormat ? 1 : MTBest.MF_MT_FIXED_SIZE_SAMPLES)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_SAMPLE_SIZE, convertToFormat ? outSize : MTBest.MF_MT_SAMPLE_SIZE)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_DEFAULT_STRIDE, convertToFormat ? outStride : MTBest.MF_MT_DEFAULT_STRIDE)))//Assume BGR24 input
{
if (SUCCEEDED(videoFileSource->SetStreamSelection((DWORD)MF_SOURCE_READER_ALL_STREAMS, false)) &&
SUCCEEDED(videoFileSource->SetStreamSelection((DWORD)dwStreamBest, true)) &&
SUCCEEDED(videoFileSource->SetCurrentMediaType((DWORD)dwStreamBest, NULL, mediaTypeOut.Get()))
)
{
dwStreamIndex = (DWORD)dwStreamBest;
nativeFormat = MTBest;
aspectN = aspectRatioN;
aspectD = aspectRatioD;
outputFormat = outFormat;
convertFormat = convertToFormat;
captureFormat = MediaType(mediaTypeOut.Get());
return true;
}
close();
}
}
return false;
}
// Initialize camera input
bool CvCapture_MSMF::open(int _index)
{
close();
if (_index < 0)
return false;
_ComPtr<IMFAttributes> msAttr = NULL;
if (SUCCEEDED(MFCreateAttributes(&msAttr, 1)) &&
SUCCEEDED(msAttr->SetGUID(
MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE,
MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_GUID
)))
{
IMFActivate **ppDevices = NULL;
UINT32 count;
if (SUCCEEDED(MFEnumDeviceSources(msAttr.Get(), &ppDevices, &count)))
{
if (count > 0)
{
for (int ind = 0; ind < (int)count; ind++)
{
if (ind == _index && ppDevices[ind])
{
// Set source reader parameters
_ComPtr<IMFMediaSource> mSrc;
_ComPtr<IMFAttributes> srAttr;
if (SUCCEEDED(ppDevices[ind]->ActivateObject(__uuidof(IMFMediaSource), (void**)&mSrc)) && mSrc &&
SUCCEEDED(MFCreateAttributes(&srAttr, 10)) &&
SUCCEEDED(srAttr->SetUINT32(MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, TRUE)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_DISABLE_DXVA, FALSE)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_ENABLE_VIDEO_PROCESSING, FALSE)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_ENABLE_ADVANCED_VIDEO_PROCESSING, TRUE)))
{
#ifdef HAVE_MSMF_DXVA
if (D3DMgr)
srAttr->SetUnknown(MF_SOURCE_READER_D3D_MANAGER, D3DMgr.Get());
#endif
readCallback = ComPtr<IMFSourceReaderCallback>(new SourceReaderCB());
HRESULT hr = srAttr->SetUnknown(MF_SOURCE_READER_ASYNC_CALLBACK, (IMFSourceReaderCallback*)readCallback.Get());
if (FAILED(hr))
{
readCallback.Release();
continue;
}
if (SUCCEEDED(MFCreateSourceReaderFromMediaSource(mSrc.Get(), srAttr.Get(), &videoFileSource)))
{
isOpen = true;
duration = 0;
if (configureOutput(640, 480, 0, aspectN, aspectD, outputFormat, convertFormat))
{
double fps = getFramerate(nativeFormat);
frameStep = (LONGLONG)(fps > 0 ? 1e7 / fps : 0);
camid = _index;
}
}
}
}
if (ppDevices[ind])
ppDevices[ind]->Release();
}
}
}
CoTaskMemFree(ppDevices);
}
return isOpen;
}
bool CvCapture_MSMF::open(const cv::String& _filename)
{
close();
if (_filename.empty())
return false;
// Set source reader parameters
_ComPtr<IMFAttributes> srAttr;
if (SUCCEEDED(MFCreateAttributes(&srAttr, 10)) &&
SUCCEEDED(srAttr->SetUINT32(MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, true)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_DISABLE_DXVA, false)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_ENABLE_VIDEO_PROCESSING, false)) &&
SUCCEEDED(srAttr->SetUINT32(MF_SOURCE_READER_ENABLE_ADVANCED_VIDEO_PROCESSING, true))
)
{
#ifdef HAVE_MSMF_DXVA
if(D3DMgr)
srAttr->SetUnknown(MF_SOURCE_READER_D3D_MANAGER, D3DMgr.Get());
#endif
cv::AutoBuffer<wchar_t> unicodeFileName(_filename.length() + 1);
MultiByteToWideChar(CP_ACP, 0, _filename.c_str(), -1, unicodeFileName.data(), (int)_filename.length() + 1);
if (SUCCEEDED(MFCreateSourceReaderFromURL(unicodeFileName.data(), srAttr.Get(), &videoFileSource)))
{
isOpen = true;
sampleTime = 0;
if (configureOutput(0, 0, 0, aspectN, aspectD, outputFormat, convertFormat))
{
double fps = getFramerate(nativeFormat);
frameStep = (LONGLONG)(fps > 0 ? 1e7 / fps : 0);
filename = _filename;
PROPVARIANT var;
HRESULT hr;
if (SUCCEEDED(hr = videoFileSource->GetPresentationAttribute((DWORD)MF_SOURCE_READER_MEDIASOURCE, MF_PD_DURATION, &var)) &&
var.vt == VT_UI8)
{
duration = var.uhVal.QuadPart;
PropVariantClear(&var);
}
else
duration = 0;
}
}
}
return isOpen;
}
HRESULT SourceReaderCB::Wait(DWORD dwMilliseconds, _ComPtr<IMFSample>& videoSample, BOOL& bEOS)
{
bEOS = FALSE;
DWORD dwResult = WaitForSingleObject(m_hEvent, dwMilliseconds);
if (dwResult == WAIT_TIMEOUT)
{
return E_PENDING;
}
else if (dwResult != WAIT_OBJECT_0)
{
return HRESULT_FROM_WIN32(GetLastError());
}
bEOS = m_bEOS;
if (!bEOS)
{
cv::AutoLock lock(m_mutex);
videoSample = m_lastSample;
CV_Assert(videoSample);
m_lastSample.Release();
ResetEvent(m_hEvent); // event is auto-reset, but we need this forced reset due time gap between wait() and mutex hold.
}
return m_hrStatus;
}
STDMETHODIMP SourceReaderCB::OnReadSample(HRESULT hrStatus, DWORD dwStreamIndex, DWORD dwStreamFlags, LONGLONG llTimestamp, IMFSample *pSample)
{
CV_UNUSED(llTimestamp);
HRESULT hr = 0;
cv::AutoLock lock(m_mutex);
if (SUCCEEDED(hrStatus))
{
if (pSample)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): got frame at " << llTimestamp);
IMFSample* prev = m_lastSample.Get();
if (prev)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): drop frame (not processed)");
}
m_lastSample = pSample;
}
}
else
{
CV_LOG_WARNING(NULL, "videoio(MSMF): OnReadSample() is called with error status: " << hrStatus);
}
if (MF_SOURCE_READERF_ENDOFSTREAM & dwStreamFlags)
{
// Reached the end of the stream.
m_bEOS = true;
}
m_hrStatus = hrStatus;
if (FAILED(hr = m_reader->ReadSample(dwStreamIndex, 0, NULL, NULL, NULL, NULL)))
{
CV_LOG_WARNING(NULL, "videoio(MSMF): async ReadSample() call is failed with error status: " << hr);
m_bEOS = true;
}
if (pSample || m_bEOS)
{
SetEvent(m_hEvent);
}
return S_OK;
}
bool CvCapture_MSMF::grabFrame()
{
CV_TRACE_FUNCTION();
if (readCallback) // async "live" capture mode
{
HRESULT hr = 0;
SourceReaderCB* reader = ((SourceReaderCB*)readCallback.Get());
if (!reader->m_reader)
{
// Initiate capturing with async callback
reader->m_reader = videoFileSource.Get();
reader->m_dwStreamIndex = dwStreamIndex;
if (FAILED(hr = videoFileSource->ReadSample(dwStreamIndex, 0, NULL, NULL, NULL, NULL)))
{
CV_LOG_ERROR(NULL, "videoio(MSMF): can't grab frame - initial async ReadSample() call failed: " << hr);
reader->m_reader = NULL;
return false;
}
}
BOOL bEOS = false;
if (FAILED(hr = reader->Wait(10000, videoSample, bEOS))) // 10 sec
{
CV_LOG_WARNING(NULL, "videoio(MSMF): can't grab frame. Error: " << hr);
return false;
}
if (bEOS)
{
CV_LOG_WARNING(NULL, "videoio(MSMF): EOS signal. Capture stream is lost");
return false;
}
return true;
}
else if (isOpen)
{
DWORD streamIndex, flags;
videoSample.Release();
HRESULT hr;
for(;;)
{
CV_TRACE_REGION("ReadSample");
if (!SUCCEEDED(hr = videoFileSource->ReadSample(
dwStreamIndex, // Stream index.
0, // Flags.
&streamIndex, // Receives the actual stream index.
&flags, // Receives status flags.
&sampleTime, // Receives the time stamp.
&videoSample // Receives the sample or NULL.
)))
break;
if (streamIndex != dwStreamIndex)
break;
if (flags & (MF_SOURCE_READERF_ERROR | MF_SOURCE_READERF_ALLEFFECTSREMOVED | MF_SOURCE_READERF_ENDOFSTREAM))
break;
if (videoSample)
break;
if (flags & MF_SOURCE_READERF_STREAMTICK)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Stream tick detected. Retrying to grab the frame");
}
}
if (SUCCEEDED(hr))
{
if (streamIndex != dwStreamIndex)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Wrong stream readed. Abort capturing");
close();
}
else if (flags & MF_SOURCE_READERF_ERROR)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Stream reading error. Abort capturing");
close();
}
else if (flags & MF_SOURCE_READERF_ALLEFFECTSREMOVED)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Stream decoding error. Abort capturing");
close();
}
else if (flags & MF_SOURCE_READERF_ENDOFSTREAM)
{
sampleTime += frameStep;
CV_LOG_DEBUG(NULL, "videoio(MSMF): End of stream detected");
}
else
{
sampleTime += frameStep;
if (flags & MF_SOURCE_READERF_NEWSTREAM)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): New stream detected");
}
if (flags & MF_SOURCE_READERF_NATIVEMEDIATYPECHANGED)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Stream native media type changed");
}
if (flags & MF_SOURCE_READERF_CURRENTMEDIATYPECHANGED)
{
CV_LOG_DEBUG(NULL, "videoio(MSMF): Stream current media type changed");
}
return true;
}
}
}
return false;
}
bool CvCapture_MSMF::retrieveFrame(int, cv::OutputArray frame)
{
CV_TRACE_FUNCTION();
do
{
if (!videoSample)
break;
_ComPtr<IMFMediaBuffer> buf = NULL;
CV_TRACE_REGION("get_contiguous_buffer");
if (!SUCCEEDED(videoSample->ConvertToContiguousBuffer(&buf)))
{
CV_TRACE_REGION("get_buffer");
DWORD bcnt = 0;
if (!SUCCEEDED(videoSample->GetBufferCount(&bcnt)))
break;
if (bcnt == 0)
break;
if (!SUCCEEDED(videoSample->GetBufferByIndex(0, &buf)))
break;
}
bool lock2d = false;
BYTE* ptr = NULL;
LONG pitch = 0;
DWORD maxsize = 0, cursize = 0;
// "For 2-D buffers, the Lock2D method is more efficient than the Lock method"
// see IMFMediaBuffer::Lock method documentation: https://msdn.microsoft.com/en-us/library/windows/desktop/bb970366(v=vs.85).aspx
_ComPtr<IMF2DBuffer> buffer2d;
if (convertFormat)
{
if (SUCCEEDED(buf.As<IMF2DBuffer>(buffer2d)))
{
CV_TRACE_REGION_NEXT("lock2d");
if (SUCCEEDED(buffer2d->Lock2D(&ptr, &pitch)))
{
lock2d = true;
}
}
}
if (ptr == NULL)
{
CV_Assert(lock2d == false);
CV_TRACE_REGION_NEXT("lock");
if (!SUCCEEDED(buf->Lock(&ptr, &maxsize, &cursize)))
{
break;
}
}
if (!ptr)
break;
if (convertFormat)
{
if (lock2d || (unsigned int)cursize == captureFormat.MF_MT_SAMPLE_SIZE)
{
switch (outputFormat)
{
case CV_CAP_MODE_YUYV:
cv::Mat(captureFormat.height, captureFormat.width, CV_8UC2, ptr, pitch).copyTo(frame);
break;
case CV_CAP_MODE_BGR:
if (captureMode == MODE_HW)
cv::cvtColor(cv::Mat(captureFormat.height, captureFormat.width, CV_8UC4, ptr, pitch), frame, cv::COLOR_BGRA2BGR);
else
cv::Mat(captureFormat.height, captureFormat.width, CV_8UC3, ptr, pitch).copyTo(frame);
break;
case CV_CAP_MODE_RGB:
if (captureMode == MODE_HW)
cv::cvtColor(cv::Mat(captureFormat.height, captureFormat.width, CV_8UC4, ptr, pitch), frame, cv::COLOR_BGRA2BGR);
else
cv::cvtColor(cv::Mat(captureFormat.height, captureFormat.width, CV_8UC3, ptr, pitch), frame, cv::COLOR_BGR2RGB);
break;
case CV_CAP_MODE_GRAY:
cv::Mat(captureFormat.height, captureFormat.width, CV_8UC1, ptr, pitch).copyTo(frame);
break;
default:
frame.release();
break;
}
}
else
frame.release();
}
else
{
cv::Mat(1, cursize, CV_8UC1, ptr, pitch).copyTo(frame);
}
CV_TRACE_REGION_NEXT("unlock");
if (lock2d)
buffer2d->Unlock2D();
else
buf->Unlock();
return !frame.empty();
} while (0);
frame.release();
return false;
}
double CvCapture_MSMF::getFramerate(MediaType MT) const
{
if (MT.MF_MT_SUBTYPE == MFVideoFormat_MP43) //Unable to estimate FPS for MP43
return 0;
return MT.MF_MT_FRAME_RATE_DENOMINATOR != 0 ? ((double)MT.MF_MT_FRAME_RATE_NUMERATOR) / ((double)MT.MF_MT_FRAME_RATE_DENOMINATOR) : 0;
}
bool CvCapture_MSMF::setTime(double time, bool rough)
{
PROPVARIANT var;
if (SUCCEEDED(videoFileSource->GetPresentationAttribute((DWORD)MF_SOURCE_READER_MEDIASOURCE, MF_SOURCE_READER_MEDIASOURCE_CHARACTERISTICS, &var)) &&
var.vt == VT_UI4 && var.ulVal & MFMEDIASOURCE_CAN_SEEK)
{
videoSample.Release();
bool useGrabbing = time > 0 && !rough && !(var.ulVal & MFMEDIASOURCE_HAS_SLOW_SEEK);
PropVariantClear(&var);
sampleTime = (useGrabbing && time >= frameStep) ? (LONGLONG)floor(time + 0.5) - frameStep : (LONGLONG)floor(time + 0.5);
var.vt = VT_I8;
var.hVal.QuadPart = sampleTime;
bool resOK = SUCCEEDED(videoFileSource->SetCurrentPosition(GUID_NULL, var));
PropVariantClear(&var);
if (resOK && useGrabbing)
{
LONGLONG timeborder = (LONGLONG)floor(time + 0.5) - frameStep / 2;
do { resOK = grabFrame(); videoSample.Release(); } while (resOK && sampleTime < timeborder);
}
return resOK;
}
return false;
}
double CvCapture_MSMF::getProperty( int property_id ) const
{
IAMVideoProcAmp *pProcAmp = NULL;
IAMCameraControl *pProcControl = NULL;
// image format properties
if (isOpen)
switch (property_id)
{
case CV_CAP_PROP_MODE:
return captureMode;
case CV_CAP_PROP_CONVERT_RGB:
return convertFormat ? 1 : 0;
case CV_CAP_PROP_SAR_NUM:
return aspectN;
case CV_CAP_PROP_SAR_DEN:
return aspectD;
case CV_CAP_PROP_FRAME_WIDTH:
return captureFormat.width;
case CV_CAP_PROP_FRAME_HEIGHT:
return captureFormat.height;
case CV_CAP_PROP_FOURCC:
return nativeFormat.MF_MT_SUBTYPE.Data1;
case CV_CAP_PROP_FPS:
return getFramerate(nativeFormat);
case CV_CAP_PROP_FRAME_COUNT:
if (duration != 0)
return floor(((double)duration / 1e7)*getFramerate(nativeFormat) + 0.5);
else
break;
case CV_CAP_PROP_POS_FRAMES:
return floor(((double)sampleTime / 1e7)*getFramerate(nativeFormat) + 0.5);
case CV_CAP_PROP_POS_MSEC:
return (double)sampleTime / 1e4;
case CV_CAP_PROP_POS_AVI_RATIO:
if (duration != 0)
return (double)sampleTime / duration;
else
break;
case CV_CAP_PROP_BRIGHTNESS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Brightness, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if(FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Brightness, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_CONTRAST:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Contrast, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Contrast, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_SATURATION:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Saturation, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Saturation, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_HUE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Hue, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Hue, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_GAIN:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Gain, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Gain, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_SHARPNESS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Sharpness, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Sharpness, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_GAMMA:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_Gamma, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_Gamma, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_BACKLIGHT:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_BacklightCompensation, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_BacklightCompensation, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_MONOCHROME:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_ColorEnable, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_ColorEnable, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal == 0 ? 1 : 0;
}
break;
case CV_CAP_PROP_TEMPERATURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal, paramFlag;
HRESULT hr = pProcAmp->Get(VideoProcAmp_WhiteBalance, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcAmp->GetRange(VideoProcAmp_WhiteBalance, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcAmp->Release();
if (SUCCEEDED(hr))
return paramVal;
}
case CV_CAP_PROP_WHITE_BALANCE_BLUE_U:
case CV_CAP_PROP_WHITE_BALANCE_RED_V:
break;
case CV_CAP_PROP_PAN:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Pan, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Pan, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_TILT:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Tilt, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Tilt, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_ROLL:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Roll, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Roll, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_IRIS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Iris, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Iris, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_EXPOSURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Exposure, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Exposure, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
case CV_CAP_PROP_AUTO_EXPOSURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Exposure, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Exposure, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramFlag == VideoProcAmp_Flags_Auto;
}
break;
case CV_CAP_PROP_ZOOM:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Zoom, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Zoom, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
break;
case CV_CAP_PROP_FOCUS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Focus, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Focus, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramVal;
}
case CV_CAP_PROP_AUTOFOCUS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal, paramFlag;
HRESULT hr = pProcControl->Get(CameraControl_Focus, &paramVal, &paramFlag);
long minVal, maxVal, stepVal;
if (FAILED(hr))
hr = pProcControl->GetRange(CameraControl_Focus, &minVal, &maxVal, &stepVal, &paramVal, &paramFlag);//Unable to get the property, trying to return default value
pProcControl->Release();
if (SUCCEEDED(hr))
return paramFlag == VideoProcAmp_Flags_Auto;
}
break;
case CV_CAP_PROP_RECTIFICATION:
case CV_CAP_PROP_TRIGGER:
case CV_CAP_PROP_TRIGGER_DELAY:
case CV_CAP_PROP_GUID:
case CV_CAP_PROP_ISO_SPEED:
case CV_CAP_PROP_SETTINGS:
case CV_CAP_PROP_BUFFERSIZE:
default:
break;
}
return -1;
}
bool CvCapture_MSMF::setProperty( int property_id, double value )
{
IAMVideoProcAmp *pProcAmp = NULL;
IAMCameraControl *pProcControl = NULL;
// image capture properties
if (isOpen)
switch (property_id)
{
case CV_CAP_PROP_MODE:
switch ((MSMFCapture_Mode)((int)value))
{
case MODE_SW:
return configureHW(false);
case MODE_HW:
return configureHW(true);
default:
return false;
}
case CV_CAP_PROP_FOURCC:
return configureOutput(requestedWidth, requestedHeight, getFramerate(nativeFormat), aspectN, aspectD, (int)cvRound(value), convertFormat);
case CV_CAP_PROP_CONVERT_RGB:
return configureOutput(requestedWidth, requestedHeight, getFramerate(nativeFormat), aspectN, aspectD, outputFormat, value != 0);
case CV_CAP_PROP_SAR_NUM:
if (value > 0)
return configureOutput(requestedWidth, requestedHeight, getFramerate(nativeFormat), (UINT32)cvRound(value), aspectD, outputFormat, convertFormat);
break;
case CV_CAP_PROP_SAR_DEN:
if (value > 0)
return configureOutput(requestedWidth, requestedHeight, getFramerate(nativeFormat), aspectN, (UINT32)cvRound(value), outputFormat, convertFormat);
break;
case CV_CAP_PROP_FRAME_WIDTH:
if (value >= 0)
return configureOutput((UINT32)cvRound(value), requestedHeight, getFramerate(nativeFormat), aspectN, aspectD, outputFormat, convertFormat);
break;
case CV_CAP_PROP_FRAME_HEIGHT:
if (value >= 0)
return configureOutput(requestedWidth, (UINT32)cvRound(value), getFramerate(nativeFormat), aspectN, aspectD, outputFormat, convertFormat);
break;
case CV_CAP_PROP_FPS:
if (value >= 0)
return configureOutput(requestedWidth, requestedHeight, value, aspectN, aspectD, outputFormat, convertFormat);
break;
case CV_CAP_PROP_FRAME_COUNT:
break;
case CV_CAP_PROP_POS_AVI_RATIO:
if (duration != 0)
return setTime(duration * value, true);
break;
case CV_CAP_PROP_POS_FRAMES:
if (std::fabs(getFramerate(nativeFormat)) > 0)
return setTime(value * 1e7 / getFramerate(nativeFormat), false);
break;
case CV_CAP_PROP_POS_MSEC:
return setTime(value * 1e4, false);
case CV_CAP_PROP_BRIGHTNESS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Brightness, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_CONTRAST:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Contrast, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_SATURATION:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Saturation, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_HUE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Hue, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_GAIN:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Gain, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_SHARPNESS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Sharpness, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_GAMMA:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_Gamma, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_BACKLIGHT:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_BacklightCompensation, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_MONOCHROME:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = value != 0 ? 0 : 1;
HRESULT hr = pProcAmp->Set(VideoProcAmp_ColorEnable, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_TEMPERATURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcAmp))))
{
long paramVal = (long)value;
HRESULT hr = pProcAmp->Set(VideoProcAmp_WhiteBalance, paramVal, VideoProcAmp_Flags_Manual);
pProcAmp->Release();
return SUCCEEDED(hr);
}
case CV_CAP_PROP_WHITE_BALANCE_BLUE_U:
case CV_CAP_PROP_WHITE_BALANCE_RED_V:
break;
case CV_CAP_PROP_PAN:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Pan, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_TILT:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Tilt, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_ROLL:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Roll, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_IRIS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Iris, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_EXPOSURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Exposure, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
case CV_CAP_PROP_AUTO_EXPOSURE:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = 0;
HRESULT hr = pProcControl->Set(CameraControl_Exposure, paramVal, value != 0 ? VideoProcAmp_Flags_Auto : VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_ZOOM:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Zoom, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_FOCUS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = (long)value;
HRESULT hr = pProcControl->Set(CameraControl_Focus, paramVal, VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
case CV_CAP_PROP_AUTOFOCUS:
if (SUCCEEDED(videoFileSource->GetServiceForStream((DWORD)MF_SOURCE_READER_MEDIASOURCE, GUID_NULL, IID_PPV_ARGS(&pProcControl))))
{
long paramVal = 0;
HRESULT hr = pProcControl->Set(CameraControl_Focus, paramVal, value != 0 ? VideoProcAmp_Flags_Auto : VideoProcAmp_Flags_Manual);
pProcControl->Release();
return SUCCEEDED(hr);
}
break;
case CV_CAP_PROP_RECTIFICATION:
case CV_CAP_PROP_TRIGGER:
case CV_CAP_PROP_TRIGGER_DELAY:
case CV_CAP_PROP_GUID:
case CV_CAP_PROP_ISO_SPEED:
case CV_CAP_PROP_SETTINGS:
case CV_CAP_PROP_BUFFERSIZE:
default:
break;
}
return false;
}
cv::Ptr<cv::IVideoCapture> cv::cvCreateCapture_MSMF( int index )
{
cv::Ptr<CvCapture_MSMF> capture = cv::makePtr<CvCapture_MSMF>();
if (capture)
{
capture->open(index);
if (capture->isOpened())
return capture;
}
return cv::Ptr<cv::IVideoCapture>();
}
cv::Ptr<cv::IVideoCapture> cv::cvCreateCapture_MSMF (const cv::String& filename)
{
cv::Ptr<CvCapture_MSMF> capture = cv::makePtr<CvCapture_MSMF>();
if (capture)
{
capture->open(filename);
if (capture->isOpened())
return capture;
}
return cv::Ptr<cv::IVideoCapture>();
}
//
//
// Media Foundation-based Video Writer
//
//
class CvVideoWriter_MSMF : public cv::IVideoWriter
{
public:
CvVideoWriter_MSMF();
virtual ~CvVideoWriter_MSMF();
virtual bool open(const cv::String& filename, int fourcc,
double fps, cv::Size frameSize, bool isColor);
virtual void close();
virtual void write(cv::InputArray);
virtual double getProperty(int) const { return 0; }
virtual bool setProperty(int, double) { return false; }
virtual bool isOpened() const { return initiated; }
int getCaptureDomain() const CV_OVERRIDE { return cv::CAP_MSMF; }
private:
Media_Foundation& MF;
UINT32 videoWidth;
UINT32 videoHeight;
double fps;
UINT32 bitRate;
UINT32 frameSize;
GUID encodingFormat;
GUID inputFormat;
DWORD streamIndex;
_ComPtr<IMFSinkWriter> sinkWriter;
bool initiated;
LONGLONG rtStart;
UINT64 rtDuration;
static const GUID FourCC2GUID(int fourcc);
};
CvVideoWriter_MSMF::CvVideoWriter_MSMF():
MF(Media_Foundation::getInstance()),
videoWidth(0),
videoHeight(0),
fps(0),
bitRate(0),
frameSize(0),
encodingFormat(),
inputFormat(),
streamIndex(0),
initiated(false),
rtStart(0),
rtDuration(0)
{
}
CvVideoWriter_MSMF::~CvVideoWriter_MSMF()
{
close();
}
const GUID CvVideoWriter_MSMF::FourCC2GUID(int fourcc)
{
switch(fourcc)
{
case CV_FOURCC_MACRO('d', 'v', '2', '5'):
return MFVideoFormat_DV25; break;
case CV_FOURCC_MACRO('d', 'v', '5', '0'):
return MFVideoFormat_DV50; break;
case CV_FOURCC_MACRO('d', 'v', 'c', ' '):
return MFVideoFormat_DVC; break;
case CV_FOURCC_MACRO('d', 'v', 'h', '1'):
return MFVideoFormat_DVH1; break;
case CV_FOURCC_MACRO('d', 'v', 'h', 'd'):
return MFVideoFormat_DVHD; break;
case CV_FOURCC_MACRO('d', 'v', 's', 'd'):
return MFVideoFormat_DVSD; break;
case CV_FOURCC_MACRO('d', 'v', 's', 'l'):
return MFVideoFormat_DVSL; break;
#if (WINVER >= 0x0602)
case CV_FOURCC_MACRO('H', '2', '6', '3'): // Available only for Win 8 target.
return MFVideoFormat_H263; break;
#endif
case CV_FOURCC_MACRO('H', '2', '6', '4'):
return MFVideoFormat_H264; break;
case CV_FOURCC_MACRO('M', '4', 'S', '2'):
return MFVideoFormat_M4S2; break;
case CV_FOURCC_MACRO('M', 'J', 'P', 'G'):
return MFVideoFormat_MJPG; break;
case CV_FOURCC_MACRO('M', 'P', '4', '3'):
return MFVideoFormat_MP43; break;
case CV_FOURCC_MACRO('M', 'P', '4', 'S'):
return MFVideoFormat_MP4S; break;
case CV_FOURCC_MACRO('M', 'P', '4', 'V'):
return MFVideoFormat_MP4V; break;
case CV_FOURCC_MACRO('M', 'P', 'G', '1'):
return MFVideoFormat_MPG1; break;
case CV_FOURCC_MACRO('M', 'S', 'S', '1'):
return MFVideoFormat_MSS1; break;
case CV_FOURCC_MACRO('M', 'S', 'S', '2'):
return MFVideoFormat_MSS2; break;
case CV_FOURCC_MACRO('W', 'M', 'V', '1'):
return MFVideoFormat_WMV1; break;
case CV_FOURCC_MACRO('W', 'M', 'V', '2'):
return MFVideoFormat_WMV2; break;
case CV_FOURCC_MACRO('W', 'M', 'V', '3'):
return MFVideoFormat_WMV3; break;
case CV_FOURCC_MACRO('W', 'V', 'C', '1'):
return MFVideoFormat_WVC1; break;
default:
return MFVideoFormat_H264;
}
}
bool CvVideoWriter_MSMF::open( const cv::String& filename, int fourcc,
double _fps, cv::Size _frameSize, bool /*isColor*/ )
{
if (initiated)
close();
videoWidth = _frameSize.width;
videoHeight = _frameSize.height;
fps = _fps;
bitRate = (UINT32)fps*videoWidth*videoHeight; // 1-bit per pixel
encodingFormat = FourCC2GUID(fourcc);
inputFormat = MFVideoFormat_RGB32;
_ComPtr<IMFMediaType> mediaTypeOut;
_ComPtr<IMFMediaType> mediaTypeIn;
_ComPtr<IMFAttributes> spAttr;
if (// Set the output media type.
SUCCEEDED(MFCreateMediaType(&mediaTypeOut)) &&
SUCCEEDED(mediaTypeOut->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)) &&
SUCCEEDED(mediaTypeOut->SetGUID(MF_MT_SUBTYPE, encodingFormat)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_AVG_BITRATE, bitRate)) &&
SUCCEEDED(mediaTypeOut->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive)) &&
SUCCEEDED(MFSetAttributeSize(mediaTypeOut.Get(), MF_MT_FRAME_SIZE, videoWidth, videoHeight)) &&
SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_FRAME_RATE, (UINT32)fps, 1)) &&
SUCCEEDED(MFSetAttributeRatio(mediaTypeOut.Get(), MF_MT_PIXEL_ASPECT_RATIO, 1, 1)) &&
// Set the input media type.
SUCCEEDED(MFCreateMediaType(&mediaTypeIn)) &&
SUCCEEDED(mediaTypeIn->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video)) &&
SUCCEEDED(mediaTypeIn->SetGUID(MF_MT_SUBTYPE, inputFormat)) &&
SUCCEEDED(mediaTypeIn->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_Progressive)) &&
SUCCEEDED(mediaTypeIn->SetUINT32(MF_MT_DEFAULT_STRIDE, 4 * videoWidth)) && //Assume BGR32 input
SUCCEEDED(MFSetAttributeSize(mediaTypeIn.Get(), MF_MT_FRAME_SIZE, videoWidth, videoHeight)) &&
SUCCEEDED(MFSetAttributeRatio(mediaTypeIn.Get(), MF_MT_FRAME_RATE, (UINT32)fps, 1)) &&
SUCCEEDED(MFSetAttributeRatio(mediaTypeIn.Get(), MF_MT_PIXEL_ASPECT_RATIO, 1, 1)) &&
// Set sink writer parameters
SUCCEEDED(MFCreateAttributes(&spAttr, 10)) &&
SUCCEEDED(spAttr->SetUINT32(MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS, true)) &&
SUCCEEDED(spAttr->SetUINT32(MF_SINK_WRITER_DISABLE_THROTTLING, true))
)
{
// Create the sink writer
cv::AutoBuffer<wchar_t> unicodeFileName(filename.length() + 1);
MultiByteToWideChar(CP_ACP, 0, filename.c_str(), -1, unicodeFileName.data(), (int)filename.length() + 1);
HRESULT hr = MFCreateSinkWriterFromURL(unicodeFileName.data(), NULL, spAttr.Get(), &sinkWriter);
if (SUCCEEDED(hr))
{
// Configure the sink writer and tell it start to start accepting data
if (SUCCEEDED(sinkWriter->AddStream(mediaTypeOut.Get(), &streamIndex)) &&
SUCCEEDED(sinkWriter->SetInputMediaType(streamIndex, mediaTypeIn.Get(), NULL)) &&
SUCCEEDED(sinkWriter->BeginWriting()))
{
initiated = true;
rtStart = 0;
MFFrameRateToAverageTimePerFrame((UINT32)fps, 1, &rtDuration);
return true;
}
}
}
return false;
}
void CvVideoWriter_MSMF::close()
{
if (initiated)
{
initiated = false;
sinkWriter->Finalize();
sinkWriter.Release();
}
}
void CvVideoWriter_MSMF::write(cv::InputArray img)
{
if (img.empty() ||
(img.channels() != 1 && img.channels() != 3 && img.channels() != 4) ||
(UINT32)img.cols() != videoWidth || (UINT32)img.rows() != videoHeight)
return;
const LONG cbWidth = 4 * videoWidth;
const DWORD cbBuffer = cbWidth * videoHeight;
_ComPtr<IMFSample> sample;
_ComPtr<IMFMediaBuffer> buffer;
BYTE *pData = NULL;
// Prepare a media sample.
if (SUCCEEDED(MFCreateSample(&sample)) &&
// Set sample time stamp and duration.
SUCCEEDED(sample->SetSampleTime(rtStart)) &&
SUCCEEDED(sample->SetSampleDuration(rtDuration)) &&
// Create a memory buffer.
SUCCEEDED(MFCreateMemoryBuffer(cbBuffer, &buffer)) &&
// Set the data length of the buffer.
SUCCEEDED(buffer->SetCurrentLength(cbBuffer)) &&
// Add the buffer to the sample.
SUCCEEDED(sample->AddBuffer(buffer.Get())) &&
// Lock the buffer.
SUCCEEDED(buffer->Lock(&pData, NULL, NULL)))
{
// Copy the video frame to the buffer.
cv::cvtColor(img.getMat(), cv::Mat(videoHeight, videoWidth, CV_8UC4, pData, cbWidth), img.channels() > 1 ? cv::COLOR_BGR2BGRA : cv::COLOR_GRAY2BGRA);
buffer->Unlock();
// Send media sample to the Sink Writer.
if (SUCCEEDED(sinkWriter->WriteSample(streamIndex, sample.Get())))
{
rtStart += rtDuration;
}
}
}
cv::Ptr<cv::IVideoWriter> cv::cvCreateVideoWriter_MSMF( const cv::String& filename, int fourcc,
double fps, cv::Size frameSize, int isColor )
{
cv::Ptr<CvVideoWriter_MSMF> writer = cv::makePtr<CvVideoWriter_MSMF>();
if (writer)
{
writer->open(filename, fourcc, fps, frameSize, isColor != 0);
if (writer->isOpened())
return writer;
}
return cv::Ptr<cv::IVideoWriter>();
}
#endif
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