mirror of https://github.com/odrling/Aegisub
327 lines
8.8 KiB
C++
327 lines
8.8 KiB
C++
// 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>
|
|
#include "setup.h"
|
|
#ifdef __WINDOWS__
|
|
#if USE_DIRECTSHOW == 1
|
|
#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
|