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Very early DirectShow Video Provider commited, mostly based on Haali's DSS2 code 

Originally committed to SVN as r584.
This commit is contained in:
Rodrigo Braz Monteiro 2006-12-20 00:31:52 +00:00
parent 16e34c32c2
commit 9ea6989ff0
5 changed files with 540 additions and 12 deletions
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49
core/VideoSink.h Normal file
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@ -0,0 +1,49 @@
/*
* Copyright (c) 2004-2006 Mike Matsnev. All Rights Reserved.
*
* $Id: VideoSink.h,v 1.4 2006/11/12 18:00:20 mike Exp $
*
*/
#ifndef VIDEOSINK_H
#define VIDEOSINK_H
// callback, invoked when a new frame is ready
[uuid("8D9F1DA8-10DB-42fe-8CAC-94A02497B3DD")]
interface IVideoSinkNotify : public IUnknown {
// this may be called on a worker thread!
STDMETHOD(FrameReady)() = 0;
};
// supported bitmap types
#define IVS_RGB24 1
#define IVS_RGB32 2
#define IVS_YUY2 4
#define IVS_YV12 8
typedef void (*ReadFrameFunc)(long long timestamp, unsigned format, unsigned bpp,
const unsigned char *frame, unsigned width, unsigned height, unsigned stride,
unsigned arx, unsigned ary,
void *arg);
[uuid("6B9EFC3E-3841-42ca-ABE5-0F963C638249")]
interface IVideoSink : public IUnknown {
STDMETHOD(SetAllowedTypes)(unsigned types) = 0;
STDMETHOD(GetAllowedTypes)(unsigned *types) = 0;
STDMETHOD(NotifyFrame)(IVideoSinkNotify *notify) = 0;
// failure return means format is not negotiated yet
STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary) = 0;
// S_FALSE return means end of file was reached
STDMETHOD(ReadFrame)(ReadFrameFunc f, void *arg) = 0;
};
[uuid("80CADA0E-DFA5-4fcc-99DD-52F7C1B0E575")]
interface IVideoSink2 : public IUnknown {
STDMETHOD(NotifyFrame)(HANDLE hEvent) = 0;
STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary, long long *def_duration) = 0;
};
#endif

42
core/mkv_wrap.cpp
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@ -193,16 +193,38 @@ void MatroskaWrapper::Parse() {
rawFrames.push_back(*cur); rawFrames.push_back(*cur);
} }
// Process timecodes and keyframes bool sortFirst = true;
frames.sort(); if (sortFirst) {
MkvFrame curFrame(false,0,0); // Process timecodes and keyframes
int i = 0; frames.sort();
for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) { MkvFrame curFrame(false,0,0);
curFrame = *cur; int i = 0;
if (curFrame.isKey) keyFrames.Add(i); for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) {
bytePos.Add(curFrame.filePos); curFrame = *cur;
timecodes.push_back(curFrame.time); if (curFrame.isKey) keyFrames.Add(i);
i++; bytePos.Add(curFrame.filePos);
timecodes.push_back(curFrame.time);
i++;
}
}
else {
// Process keyframes
MkvFrame curFrame(false,0,0);
int i = 0;
for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) {
curFrame = *cur;
if (curFrame.isKey) keyFrames.Add(i);
bytePos.Add(curFrame.filePos);
i++;
}
// Process timecodes
frames.sort();
for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) {
curFrame = *cur;
timecodes.push_back(curFrame.time);
}
} }
} }

23
core/video_provider.cpp
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@ -38,6 +38,7 @@
// Headers // Headers
#include "video_provider_avs.h" #include "video_provider_avs.h"
#include "video_provider_lavc.h" #include "video_provider_lavc.h"
#include "video_provider_dshow.h"
#include "options.h" #include "options.h"
@ -46,7 +47,9 @@
VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) { VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
// Check if avisynth is available // Check if avisynth is available
bool avisynthAvailable = false; bool avisynthAvailable = false;
bool dshowAvailable = false;
#ifdef __WINDOWS__ #ifdef __WINDOWS__
dshowAvailable = true;
try { try {
// If avisynth.dll cannot be loaded, an exception will be thrown and avisynthAvailable will never be set to true // If avisynth.dll cannot be loaded, an exception will be thrown and avisynthAvailable will never be set to true
AviSynthWrapper avs; AviSynthWrapper avs;
@ -63,7 +66,7 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
// See if it's OK to use LAVC // See if it's OK to use LAVC
#ifdef USE_LAVC #ifdef USE_LAVC
if (preffered == _T("ffmpeg") || !avisynthAvailable) { if (preffered == _T("ffmpeg") || (!avisynthAvailable && !dshowAvailable)) {
// Load // Load
bool success = false; bool success = false;
wxString error; wxString error;
@ -83,6 +86,7 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
if (!success) { if (!success) {
// Delete old provider // Delete old provider
delete provider; delete provider;
provider = NULL;
// Try to fallback to avisynth // Try to fallback to avisynth
if (avisynthAvailable) { if (avisynthAvailable) {
@ -96,14 +100,29 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
} }
#endif #endif
// Use avisynth provider
#ifdef __WINDOWS__ #ifdef __WINDOWS__
#ifdef USE_DIRECTSHOW
// Use DirectShow provider
if (!provider && (preffered == _T("dshow") || !avisynthAvailable)) {
try {
provider = new DirectShowVideoProvider(video,subtitles);
}
catch (...) {
delete provider;
provider = NULL;
throw;
}
}
#endif
// Use Avisynth provider
if (!provider) { if (!provider) {
try { try {
provider = new AvisynthVideoProvider(video,subtitles); provider = new AvisynthVideoProvider(video,subtitles);
} }
catch (...) { catch (...) {
delete provider; delete provider;
provider = NULL;
throw; throw;
} }
} }

325
core/video_provider_dshow.cpp Normal file
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@ -0,0 +1,325 @@
// Copyright (c) 2006, Rodrigo Braz Monteiro, Mike Matsnev
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions 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.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may 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 COPYRIGHT OWNER 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.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
///////////
// Headers
#include <wx/wxprec.h>
#ifdef __WINDOWS__
#ifdef USE_DIRECTSHOW
#pragma warning(disable: 4995)
#include <wx/image.h>
#include <windows.h>
#include <tchar.h>
#include <initguid.h>
#include "video_provider_dshow.h"
#include "utils.h"
#include "vfr.h"
// CLSID for videosink: {F13D3732-96BD-4108-AFEB-E85F68FF64DC}
DEFINE_GUID(CLSID_VideoSink, 0xf13d3732, 0x96bd, 0x4108, 0xaf, 0xeb, 0xe8, 0x5f, 0x68, 0xff, 0x64, 0xdc);
///////////////
// Constructor
// Based on Haali's code for DirectShowSource2
DirectShowVideoProvider::DirectShowVideoProvider(wxString _filename, wxString _subfilename) {
m_hFrameReady = CreateEvent(NULL, FALSE, FALSE, NULL);
OpenVideo(_filename);
}
//////////////
// Destructor
DirectShowVideoProvider::~DirectShowVideoProvider() {
}
////////////
// Get pin
// Code by Haali
#define ENUM_FILTERS(graph, var) for (CComPtr<IEnumFilters> __pEF__; !__pEF__ && SUCCEEDED(graph->EnumFilters(&__pEF__)); ) for (CComPtr<IBaseFilter> var; __pEF__->Next(1, &var, NULL) == S_OK; var.Release())
#define ENUM_PINS(filter, var) for (CComPtr<IEnumPins> __pEP__; !__pEP__ && SUCCEEDED(filter->EnumPins(&__pEP__)); ) for (CComPtr<IPin> var; __pEP__->Next(1, &var, NULL) == S_OK; var.Release())
class MTPtr {
AM_MEDIA_TYPE *pMT;
MTPtr(const MTPtr&);
MTPtr& operator=(const MTPtr&);
public:
MTPtr() : pMT(NULL) { }
~MTPtr() { DeleteMediaType(pMT); }
AM_MEDIA_TYPE *operator->() { return pMT; }
const AM_MEDIA_TYPE *operator->() const { return pMT; }
operator AM_MEDIA_TYPE *() { return pMT; }
AM_MEDIA_TYPE **operator&() { DeleteMediaType(pMT); pMT = NULL; return &pMT; }
static void FreeMediaType(AM_MEDIA_TYPE *pMT) {
if (pMT == NULL)
return;
if (pMT->cbFormat > 0) {
CoTaskMemFree(pMT->pbFormat);
pMT->pbFormat = NULL;
pMT->cbFormat = 0;
}
if (pMT->pUnk) {
pMT->pUnk->Release();
pMT->pUnk = NULL;
}
}
static void DeleteMediaType(AM_MEDIA_TYPE *pMT) {
if (pMT == NULL)
return;
if (pMT->cbFormat > 0)
CoTaskMemFree(pMT->pbFormat);
if (pMT->pUnk)
pMT->pUnk->Release();
CoTaskMemFree(pMT);
}
};
#define ENUM_MT(pin, var) for (CComPtr<IEnumMediaTypes> __pEMT__; !__pEMT__ && SUCCEEDED(pin->EnumMediaTypes(&__pEMT__)); ) for (MTPtr var; __pEMT__->Next(1, &var, NULL) == S_OK; )
CComPtr<IPin> GetPin(IBaseFilter *pF, bool include_connected, PIN_DIRECTION dir, const GUID *pMT = NULL) {
if (pF == NULL)
return CComPtr<IPin>();
ENUM_PINS(pF, pP) {
PIN_DIRECTION pd;
if (FAILED(pP->QueryDirection(&pd)))
continue;
if (pd == dir) {
if (!include_connected) {
CComPtr<IPin> pQ;
if (SUCCEEDED(pP->ConnectedTo(&pQ)))
continue;
}
if (pMT == NULL)
return pP;
ENUM_MT(pP, MT)
if (MT->majortype == *pMT)
return pP;
}
}
return CComPtr<IPin>();
}
////////////////////
// More Haali stuff
void DirectShowVideoProvider::RegROT() {
if (!m_pGC || m_registered)
return;
CComPtr<IRunningObjectTable> rot;
if (FAILED(GetRunningObjectTable(0, &rot)))
return;
CStringA name;
name.Format("FilterGraph %08p pid %08x (avss)", m_pGC.p, GetCurrentProcessId());
CComPtr<IMoniker> mk;
if (FAILED(CreateItemMoniker(L"!", CA2W(name), &mk)))
return;
if (SUCCEEDED(rot->Register(ROTFLAGS_REGISTRATIONKEEPSALIVE, m_pGC, mk, &m_rot_cookie)))
m_registered = true;
}
void DirectShowVideoProvider::UnregROT() {
if (!m_registered)
return;
CComPtr<IRunningObjectTable> rot;
if (FAILED(GetRunningObjectTable(0, &rot)))
return;
if (SUCCEEDED(rot->Revoke(m_rot_cookie)))
m_registered = false;
}
//////////////
// Open video
HRESULT DirectShowVideoProvider::OpenVideo(wxString _filename) {
HRESULT hr;
// Create an instance of the Filter Graph
CComPtr<IGraphBuilder> pG;
if (FAILED(hr = pG.CoCreateInstance(CLSID_FilterGraph))) return hr;
// Create an Instance of the Video Sink
CComPtr<IBaseFilter> pR;
CLSID CLSID_VideoSink;
CLSIDFromString(L"{F13D3732-96BD-4108-AFEB-E85F68FF64DC}",&CLSID_VideoSink);
if (FAILED(hr = pR.CoCreateInstance(CLSID_VideoSink))) return hr;
// Add VideoSink to graph
pG->AddFilter(pR, L"VideoSink");
// Create instance of sink (??)
CComQIPtr<IVideoSink> sink(pR);
if (!sink) return E_NOINTERFACE;
// Create another instance of sink (??)
CComQIPtr<IVideoSink2> sink2(pR);
if (!sink2) return E_NOINTERFACE;
// Set allowed types for sink
sink->SetAllowedTypes(IVS_RGB32|IVS_YV12|IVS_YUY2);
// I have no clue
ResetEvent(m_hFrameReady);
sink2->NotifyFrame(m_hFrameReady);
// Create source filter and add it to graph
CComPtr<IBaseFilter> pS;
if (FAILED(hr = pG->AddSourceFilter(_filename.wc_str(), NULL, &pS))) return hr;
// Property bag? The heck is this?
// Is this supposed to make it "interactive", enabling some actions?
// I have no clue.
CComQIPtr<IPropertyBag> pPB(pS);
if (pPB) pPB->Write(L"ui.interactive", &CComVariant(0u, VT_UI4));
// Get source's output pin
CComPtr<IPin> pO(GetPin(pS, false, PINDIR_OUTPUT, &MEDIATYPE_Video));
if (!pO) pO = GetPin(pS, false, PINDIR_OUTPUT, &MEDIATYPE_Stream);
// Get sink's input pin
CComPtr<IPin> pI(GetPin(pR, false, PINDIR_INPUT));
// Check if pins are ok
if (!pO || !pI) return E_FAIL;
// Connect pins
if (FAILED(hr = pG->Connect(pO, pI))) return hr;
// Add control stuff to graph
CComQIPtr<IMediaControl> mc(pG);
CComQIPtr<IMediaSeeking> ms(pG);
// See if they were created correctly
if (!mc || !ms) return E_NOINTERFACE;
// Run MediaControl, initiating the data flow through it
if (FAILED(hr = mc->Run())) return hr;
// Get state from media seeking (??)
OAFilterState fs;
if (FAILED(hr = mc->GetState(2000, &fs))) return hr;
// Wait up to 5 seconds for the first frame to arrive
if (WaitForSingleObject(m_hFrameReady, 5000) != WAIT_OBJECT_0) return E_FAIL;
// Get frame format
long long defd;
unsigned type, arx, ary;
if (FAILED(hr = sink2->GetFrameFormat(&type, &width, &height, &arx, &ary, &defd))) return hr;
// Get video duration
REFERENCE_TIME duration;
if (FAILED(hr = ms->GetDuration(&duration))) return hr;
// Length of each frame? (??)
if (defd == 0) defd = 400000;
// No clue, either
int avgf = 0;
if (avgf > 0) defd = avgf;
// Set pixel type
//switch (type) {
// case IVS_RGB32: m_vi.pixel_type = VideoInfo::CS_BGR32; break;
// case IVS_YUY2: m_vi.pixel_type = VideoInfo::CS_YUY2; break;
// case IVS_YV12: m_vi.pixel_type = VideoInfo::CS_YV12; break;
// default: return E_FAIL;
//}
// Set number of frames and fps
num_frames = duration / defd;
fps = double(10000000) / double(defd);
// Set frame length
//m_avgframe = defd;
// Store filters
//m_pR = sink;
//m_pGC = mc;
//m_pGS = ms;
// Flag frame as ready?
SetEvent(m_hFrameReady);
// No idea
//RegROT();
// Set frame count
//m_f.SetCount(m_vi.num_frames);
return hr;
}
////////////////
// Refresh subs
void DirectShowVideoProvider::RefreshSubtitles() {
}
///////////
// Set DAR
void DirectShowVideoProvider::SetDAR(double _dar) {
}
////////////
// Set Zoom
void DirectShowVideoProvider::SetZoom(double _zoom) {
}
///////////////////
// Get float frame
void DirectShowVideoProvider::GetFloatFrame(float* Buffer, int n) {
}
#endif
#endif

113
core/video_provider_dshow.h Normal file
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@ -0,0 +1,113 @@
// Copyright (c) 2006, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions 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.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may 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 COPYRIGHT OWNER 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.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
#pragma once
///////////
// Headers
#include <wx/wxprec.h>
#ifdef __WINDOWS__
#ifdef USE_DIRECTSHOW
#include "video_provider.h"
#pragma warning(disable: 4995)
#include <dshow.h>
#include <atlbase.h>
#include <atlcom.h>
#include <atlstr.h>
#include <atlcoll.h>
#include "videosink.h"
///////////////////////////////////
// DirectShow Video Provider class
class DirectShowVideoProvider: public VideoProvider {
private:
wxString subfilename;
unsigned int last_fnum;
unsigned int width;
unsigned int height;
unsigned int num_frames;
double fps;
int depth;
double dar;
double zoom;
unsigned char* data;
wxBitmap last_frame;
wxBitmap GetFrame(int n, bool force);
void AttachOverlay(SubtitleProvider::Overlay *_overlay) {}
HRESULT OpenVideo(wxString _filename);
void RegROT();
void UnregROT();
CComPtr<IVideoSink> m_pR;
CComPtr<IMediaControl> m_pGC;
CComPtr<IMediaSeeking> m_pGS;
HANDLE m_hFrameReady;
bool m_registered;
DWORD m_rot_cookie;
public:
DirectShowVideoProvider(wxString _filename, wxString _subfilename);
~DirectShowVideoProvider();
void RefreshSubtitles();
void SetDAR(double _dar);
void SetZoom(double _zoom);
wxBitmap GetFrame(int n) { return wxBitmap(64,64); };
void GetFloatFrame(float* Buffer, int n);
int GetPosition() { return last_fnum; };
int GetFrameCount() { return num_frames; };
double GetFPS() { return fps; };
int GetWidth() { return width; };
int GetHeight() { return height; };
double GetZoom() { return zoom; };
int GetSourceWidth() { return width; };
int GetSourceHeight() { return height; };
};
#endif
#endif