h264_mf.c File Reference

#include <winpr/winpr.h>
#include <freerdp/log.h>
#include <freerdp/codec/h264.h>
#include <ks.h>
#include <codecapi.h>
#include <mfapi.h>
#include <mferror.h>
#include <wmcodecdsp.h>
#include <mftransform.h>
#include "h264.h"

Macros
#define	TAG   FREERDP_TAG("codec")

Typedefs
typedef HRESULT(__stdcall *	pfnMFStartup) (ULONG Version, DWORD dwFlags)
typedef HRESULT(__stdcall *	pfnMFShutdown) (void)
typedef HRESULT(__stdcall *	pfnMFCreateSample) (IMFSample **ppIMFSample)
typedef HRESULT(__stdcall *	pfnMFCreateMemoryBuffer) (DWORD cbMaxLength, IMFMediaBuffer **ppBuffer)
typedef HRESULT(__stdcall *	pfnMFCreateMediaType) (IMFMediaType **ppMFType)

Functions
static HRESULT	mf_find_output_type (H264_CONTEXT_MF *sys, const GUID *guid, IMFMediaType **ppMediaType)
static HRESULT	mf_create_output_sample (H264_CONTEXT *h264, H264_CONTEXT_MF *sys)
static int	mf_decompress (H264_CONTEXT *h264, const BYTE *pSrcData, UINT32 SrcSize)
static int	mf_compress (H264_CONTEXT *h264, const BYTE **ppSrcYuv, const UINT32 *pStride, BYTE **ppDstData, UINT32 *pDstSize)
static BOOL	mf_plat_loaded (H264_CONTEXT_MF *sys)
static void	mf_uninit (H264_CONTEXT *h264)
static BOOL	mf_init (H264_CONTEXT *h264)

Variables
static const GUID	sCLSID_CMSH264DecoderMFT
static const GUID	sIID_IMFTransform
static const GUID	sMF_MT_MAJOR_TYPE
static const GUID	sMF_MT_FRAME_SIZE
static const GUID	sMF_MT_DEFAULT_STRIDE
static const GUID	sMF_MT_SUBTYPE
static const GUID	sMFMediaType_Video
static const GUID	sMFVideoFormat_H264
static const GUID	sMFVideoFormat_IYUV
static const GUID	sIID_ICodecAPI
static const GUID	sCODECAPI_AVLowLatencyMode
const H264_CONTEXT_SUBSYSTEM	g_Subsystem_MF

Macro Definition Documentation

TAG

#define TAG   FREERDP_TAG("codec")

FreeRDP: A Remote Desktop Protocol Implementation H.264 Bitmap Compression

Copyright 2014 Mike McDonald Mike..nosp@m.McDo.nosp@m.nald@.nosp@m.soft.nosp@m.ware..nosp@m.dell.nosp@m..com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Typedef Documentation

pfnMFCreateMediaType

typedef HRESULT(__stdcall* pfnMFCreateMediaType) (IMFMediaType **ppMFType)

pfnMFCreateMemoryBuffer

typedef HRESULT(__stdcall* pfnMFCreateMemoryBuffer) (DWORD cbMaxLength, IMFMediaBuffer **ppBuffer)

pfnMFCreateSample

typedef HRESULT(__stdcall* pfnMFCreateSample) (IMFSample **ppIMFSample)

pfnMFShutdown

typedef HRESULT(__stdcall* pfnMFShutdown) (void)

pfnMFStartup

typedef HRESULT(__stdcall* pfnMFStartup) (ULONG Version, DWORD dwFlags)

Function Documentation

mf_compress()

static int mf_compress ( H264_CONTEXT *  h264, const BYTE **  ppSrcYuv, const UINT32 *  pStride, BYTE **  ppDstData, UINT32 *  pDstSize  )

static

mf_create_output_sample()

static HRESULT mf_create_output_sample ( H264_CONTEXT *  h264, H264_CONTEXT_MF *  sys  )

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mf_decompress()

static int mf_decompress ( H264_CONTEXT *  h264, const BYTE *  pSrcData, UINT32  SrcSize  )

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mf_find_output_type()

static HRESULT mf_find_output_type ( H264_CONTEXT_MF *  sys, const GUID *  guid, IMFMediaType **  ppMediaType  )

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mf_init()

static BOOL mf_init ( H264_CONTEXT *  h264 )

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mf_plat_loaded()

static BOOL mf_plat_loaded ( H264_CONTEXT_MF *  sys )

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mf_uninit()

static void mf_uninit ( H264_CONTEXT *  h264 )

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Variable Documentation

g_Subsystem_MF

const H264_CONTEXT_SUBSYSTEM g_Subsystem_MF

Initial value:

= { "MediaFoundation", mf_init, mf_uninit,
                                                    mf_decompress, mf_compress }

sCLSID_CMSH264DecoderMFT

const GUID sCLSID_CMSH264DecoderMFT

static

Initial value:

= {
        0x62CE7E72, 0x4C71, 0x4d20, { 0xB1, 0x5D, 0x45, 0x28, 0x31, 0xA8, 0x7D, 0x9D }
}

sCODECAPI_AVLowLatencyMode

const GUID sCODECAPI_AVLowLatencyMode

static

Initial value:

= {
        0x9c27891a, 0xed7a, 0x40e1, { 0x88, 0xe8, 0xb2, 0x27, 0x27, 0xa0, 0x24, 0xee }
}

sIID_ICodecAPI

const GUID sIID_ICodecAPI

static

Initial value:

= {
        0x901db4c7, 0x31ce, 0x41a2, { 0x85, 0xdc, 0x8f, 0xa0, 0xbf, 0x41, 0xb8, 0xda }
}

sIID_IMFTransform

const GUID sIID_IMFTransform

static

Initial value:

= {
        0xbf94c121, 0x5b05, 0x4e6f, { 0x80, 0x00, 0xba, 0x59, 0x89, 0x61, 0x41, 0x4d }
}

sMF_MT_DEFAULT_STRIDE

const GUID sMF_MT_DEFAULT_STRIDE

static

Initial value:

= {
        0x644b4e48, 0x1e02, 0x4516, { 0xb0, 0xeb, 0xc0, 0x1c, 0xa9, 0xd4, 0x9a, 0xc6 }
}

sMF_MT_FRAME_SIZE

const GUID sMF_MT_FRAME_SIZE

static

Initial value:

= {
        0x1652c33d, 0xd6b2, 0x4012, { 0xb8, 0x34, 0x72, 0x03, 0x08, 0x49, 0xa3, 0x7d }
}

sMF_MT_MAJOR_TYPE

const GUID sMF_MT_MAJOR_TYPE

static

Initial value:

= {
        0x48eba18e, 0xf8c9, 0x4687, { 0xbf, 0x11, 0x0a, 0x74, 0xc9, 0xf9, 0x6a, 0x8f }
}

sMF_MT_SUBTYPE

const GUID sMF_MT_SUBTYPE

static

Initial value:

= {
        0xf7e34c9a, 0x42e8, 0x4714, { 0xb7, 0x4b, 0xcb, 0x29, 0xd7, 0x2c, 0x35, 0xe5 }
}

sMFMediaType_Video

const GUID sMFMediaType_Video

static

Initial value:

= {
        0x73646976, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71 }
}

sMFVideoFormat_H264

const GUID sMFVideoFormat_H264

static

Initial value:

= {
        0x34363248, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
}

sMFVideoFormat_IYUV

const GUID sMFVideoFormat_IYUV

static

Initial value:

= {
        0x56555949, 0x0000, 0x0010, { 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }
}