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
parent
16e34c32c2
commit
9ea6989ff0
5 changed files with 540 additions and 12 deletions
49
core/VideoSink.h
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49
core/VideoSink.h
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@ -0,0 +1,49 @@
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/*
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* Copyright (c) 2004-2006 Mike Matsnev. All Rights Reserved.
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*
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* $Id: VideoSink.h,v 1.4 2006/11/12 18:00:20 mike Exp $
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*
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*/
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#ifndef VIDEOSINK_H
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#define VIDEOSINK_H
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// callback, invoked when a new frame is ready
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[uuid("8D9F1DA8-10DB-42fe-8CAC-94A02497B3DD")]
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interface IVideoSinkNotify : public IUnknown {
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// this may be called on a worker thread!
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STDMETHOD(FrameReady)() = 0;
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};
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// supported bitmap types
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#define IVS_RGB24 1
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#define IVS_RGB32 2
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#define IVS_YUY2 4
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#define IVS_YV12 8
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typedef void (*ReadFrameFunc)(long long timestamp, unsigned format, unsigned bpp,
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const unsigned char *frame, unsigned width, unsigned height, unsigned stride,
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unsigned arx, unsigned ary,
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void *arg);
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[uuid("6B9EFC3E-3841-42ca-ABE5-0F963C638249")]
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interface IVideoSink : public IUnknown {
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STDMETHOD(SetAllowedTypes)(unsigned types) = 0;
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STDMETHOD(GetAllowedTypes)(unsigned *types) = 0;
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STDMETHOD(NotifyFrame)(IVideoSinkNotify *notify) = 0;
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// failure return means format is not negotiated yet
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STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary) = 0;
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// S_FALSE return means end of file was reached
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STDMETHOD(ReadFrame)(ReadFrameFunc f, void *arg) = 0;
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};
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[uuid("80CADA0E-DFA5-4fcc-99DD-52F7C1B0E575")]
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interface IVideoSink2 : public IUnknown {
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STDMETHOD(NotifyFrame)(HANDLE hEvent) = 0;
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STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary, long long *def_duration) = 0;
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};
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#endif
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@ -193,6 +193,8 @@ void MatroskaWrapper::Parse() {
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rawFrames.push_back(*cur);
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}
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bool sortFirst = true;
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if (sortFirst) {
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// Process timecodes and keyframes
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frames.sort();
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MkvFrame curFrame(false,0,0);
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@ -206,6 +208,26 @@ void MatroskaWrapper::Parse() {
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}
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}
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else {
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// Process keyframes
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MkvFrame curFrame(false,0,0);
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int i = 0;
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for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) {
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curFrame = *cur;
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if (curFrame.isKey) keyFrames.Add(i);
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bytePos.Add(curFrame.filePos);
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i++;
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}
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// Process timecodes
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frames.sort();
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for (std::list<MkvFrame>::iterator cur=frames.begin();cur!=frames.end();cur++) {
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curFrame = *cur;
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timecodes.push_back(curFrame.time);
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}
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}
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}
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///////////////////////////
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// Set target to timecodes
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@ -38,6 +38,7 @@
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// Headers
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#include "video_provider_avs.h"
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#include "video_provider_lavc.h"
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#include "video_provider_dshow.h"
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#include "options.h"
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@ -46,7 +47,9 @@
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VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
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// Check if avisynth is available
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bool avisynthAvailable = false;
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bool dshowAvailable = false;
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#ifdef __WINDOWS__
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dshowAvailable = true;
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try {
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// If avisynth.dll cannot be loaded, an exception will be thrown and avisynthAvailable will never be set to true
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AviSynthWrapper avs;
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@ -63,7 +66,7 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
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// See if it's OK to use LAVC
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#ifdef USE_LAVC
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if (preffered == _T("ffmpeg") || !avisynthAvailable) {
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if (preffered == _T("ffmpeg") || (!avisynthAvailable && !dshowAvailable)) {
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// Load
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bool success = false;
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wxString error;
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@ -83,6 +86,7 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
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if (!success) {
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// Delete old provider
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delete provider;
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provider = NULL;
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// Try to fallback to avisynth
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if (avisynthAvailable) {
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@ -96,14 +100,29 @@ VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
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}
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#endif
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// Use avisynth provider
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#ifdef __WINDOWS__
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#ifdef USE_DIRECTSHOW
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// Use DirectShow provider
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if (!provider && (preffered == _T("dshow") || !avisynthAvailable)) {
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try {
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provider = new DirectShowVideoProvider(video,subtitles);
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}
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catch (...) {
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delete provider;
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provider = NULL;
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throw;
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}
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}
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#endif
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// Use Avisynth provider
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if (!provider) {
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try {
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provider = new AvisynthVideoProvider(video,subtitles);
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}
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catch (...) {
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delete provider;
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provider = NULL;
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throw;
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}
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}
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325
core/video_provider_dshow.cpp
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325
core/video_provider_dshow.cpp
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@ -0,0 +1,325 @@
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// Copyright (c) 2006, Rodrigo Braz Monteiro, Mike Matsnev
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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///////////
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// Headers
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#include <wx/wxprec.h>
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#ifdef __WINDOWS__
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#ifdef USE_DIRECTSHOW
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#pragma warning(disable: 4995)
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#include <wx/image.h>
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#include <windows.h>
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#include <tchar.h>
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#include <initguid.h>
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#include "video_provider_dshow.h"
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#include "utils.h"
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#include "vfr.h"
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// CLSID for videosink: {F13D3732-96BD-4108-AFEB-E85F68FF64DC}
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DEFINE_GUID(CLSID_VideoSink, 0xf13d3732, 0x96bd, 0x4108, 0xaf, 0xeb, 0xe8, 0x5f, 0x68, 0xff, 0x64, 0xdc);
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///////////////
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// Constructor
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// Based on Haali's code for DirectShowSource2
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DirectShowVideoProvider::DirectShowVideoProvider(wxString _filename, wxString _subfilename) {
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m_hFrameReady = CreateEvent(NULL, FALSE, FALSE, NULL);
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OpenVideo(_filename);
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}
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//////////////
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// Destructor
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DirectShowVideoProvider::~DirectShowVideoProvider() {
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}
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////////////
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// Get pin
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// Code by Haali
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#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())
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#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())
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class MTPtr {
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AM_MEDIA_TYPE *pMT;
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MTPtr(const MTPtr&);
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MTPtr& operator=(const MTPtr&);
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public:
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MTPtr() : pMT(NULL) { }
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~MTPtr() { DeleteMediaType(pMT); }
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AM_MEDIA_TYPE *operator->() { return pMT; }
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const AM_MEDIA_TYPE *operator->() const { return pMT; }
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operator AM_MEDIA_TYPE *() { return pMT; }
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AM_MEDIA_TYPE **operator&() { DeleteMediaType(pMT); pMT = NULL; return &pMT; }
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static void FreeMediaType(AM_MEDIA_TYPE *pMT) {
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if (pMT == NULL)
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return;
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if (pMT->cbFormat > 0) {
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CoTaskMemFree(pMT->pbFormat);
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pMT->pbFormat = NULL;
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pMT->cbFormat = 0;
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}
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if (pMT->pUnk) {
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pMT->pUnk->Release();
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pMT->pUnk = NULL;
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}
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}
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static void DeleteMediaType(AM_MEDIA_TYPE *pMT) {
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if (pMT == NULL)
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return;
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if (pMT->cbFormat > 0)
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CoTaskMemFree(pMT->pbFormat);
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if (pMT->pUnk)
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pMT->pUnk->Release();
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CoTaskMemFree(pMT);
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}
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};
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#define ENUM_MT(pin, var) for (CComPtr<IEnumMediaTypes> __pEMT__; !__pEMT__ && SUCCEEDED(pin->EnumMediaTypes(&__pEMT__)); ) for (MTPtr var; __pEMT__->Next(1, &var, NULL) == S_OK; )
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CComPtr<IPin> GetPin(IBaseFilter *pF, bool include_connected, PIN_DIRECTION dir, const GUID *pMT = NULL) {
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if (pF == NULL)
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return CComPtr<IPin>();
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ENUM_PINS(pF, pP) {
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PIN_DIRECTION pd;
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if (FAILED(pP->QueryDirection(&pd)))
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continue;
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if (pd == dir) {
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if (!include_connected) {
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CComPtr<IPin> pQ;
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if (SUCCEEDED(pP->ConnectedTo(&pQ)))
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continue;
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}
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if (pMT == NULL)
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return pP;
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ENUM_MT(pP, MT)
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if (MT->majortype == *pMT)
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return pP;
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}
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}
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return CComPtr<IPin>();
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}
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////////////////////
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// More Haali stuff
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void DirectShowVideoProvider::RegROT() {
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if (!m_pGC || m_registered)
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return;
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CComPtr<IRunningObjectTable> rot;
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if (FAILED(GetRunningObjectTable(0, &rot)))
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return;
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CStringA name;
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name.Format("FilterGraph %08p pid %08x (avss)", m_pGC.p, GetCurrentProcessId());
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CComPtr<IMoniker> mk;
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if (FAILED(CreateItemMoniker(L"!", CA2W(name), &mk)))
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return;
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if (SUCCEEDED(rot->Register(ROTFLAGS_REGISTRATIONKEEPSALIVE, m_pGC, mk, &m_rot_cookie)))
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m_registered = true;
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}
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void DirectShowVideoProvider::UnregROT() {
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if (!m_registered)
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return;
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CComPtr<IRunningObjectTable> rot;
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if (FAILED(GetRunningObjectTable(0, &rot)))
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return;
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if (SUCCEEDED(rot->Revoke(m_rot_cookie)))
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m_registered = false;
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}
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//////////////
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// Open video
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HRESULT DirectShowVideoProvider::OpenVideo(wxString _filename) {
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HRESULT hr;
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// Create an instance of the Filter Graph
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CComPtr<IGraphBuilder> pG;
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if (FAILED(hr = pG.CoCreateInstance(CLSID_FilterGraph))) return hr;
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// Create an Instance of the Video Sink
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CComPtr<IBaseFilter> pR;
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CLSID CLSID_VideoSink;
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CLSIDFromString(L"{F13D3732-96BD-4108-AFEB-E85F68FF64DC}",&CLSID_VideoSink);
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if (FAILED(hr = pR.CoCreateInstance(CLSID_VideoSink))) return hr;
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// Add VideoSink to graph
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pG->AddFilter(pR, L"VideoSink");
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// Create instance of sink (??)
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CComQIPtr<IVideoSink> sink(pR);
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if (!sink) return E_NOINTERFACE;
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// Create another instance of sink (??)
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CComQIPtr<IVideoSink2> sink2(pR);
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if (!sink2) return E_NOINTERFACE;
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// Set allowed types for sink
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sink->SetAllowedTypes(IVS_RGB32|IVS_YV12|IVS_YUY2);
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// I have no clue
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ResetEvent(m_hFrameReady);
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sink2->NotifyFrame(m_hFrameReady);
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// Create source filter and add it to graph
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CComPtr<IBaseFilter> pS;
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if (FAILED(hr = pG->AddSourceFilter(_filename.wc_str(), NULL, &pS))) return hr;
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// Property bag? The heck is this?
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// Is this supposed to make it "interactive", enabling some actions?
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// I have no clue.
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CComQIPtr<IPropertyBag> pPB(pS);
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if (pPB) pPB->Write(L"ui.interactive", &CComVariant(0u, VT_UI4));
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// Get source's output pin
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CComPtr<IPin> pO(GetPin(pS, false, PINDIR_OUTPUT, &MEDIATYPE_Video));
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if (!pO) pO = GetPin(pS, false, PINDIR_OUTPUT, &MEDIATYPE_Stream);
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// Get sink's input pin
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CComPtr<IPin> pI(GetPin(pR, false, PINDIR_INPUT));
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// Check if pins are ok
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if (!pO || !pI) return E_FAIL;
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// Connect pins
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if (FAILED(hr = pG->Connect(pO, pI))) return hr;
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// Add control stuff to graph
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CComQIPtr<IMediaControl> mc(pG);
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CComQIPtr<IMediaSeeking> ms(pG);
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// See if they were created correctly
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if (!mc || !ms) return E_NOINTERFACE;
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// Run MediaControl, initiating the data flow through it
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if (FAILED(hr = mc->Run())) return hr;
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// Get state from media seeking (??)
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OAFilterState fs;
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if (FAILED(hr = mc->GetState(2000, &fs))) return hr;
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// Wait up to 5 seconds for the first frame to arrive
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if (WaitForSingleObject(m_hFrameReady, 5000) != WAIT_OBJECT_0) return E_FAIL;
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// Get frame format
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long long defd;
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unsigned type, arx, ary;
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if (FAILED(hr = sink2->GetFrameFormat(&type, &width, &height, &arx, &ary, &defd))) return hr;
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// Get video duration
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REFERENCE_TIME duration;
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if (FAILED(hr = ms->GetDuration(&duration))) return hr;
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// Length of each frame? (??)
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if (defd == 0) defd = 400000;
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// No clue, either
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int avgf = 0;
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if (avgf > 0) defd = avgf;
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// Set pixel type
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//switch (type) {
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// case IVS_RGB32: m_vi.pixel_type = VideoInfo::CS_BGR32; break;
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// case IVS_YUY2: m_vi.pixel_type = VideoInfo::CS_YUY2; break;
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// case IVS_YV12: m_vi.pixel_type = VideoInfo::CS_YV12; break;
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// default: return E_FAIL;
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//}
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// Set number of frames and fps
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num_frames = duration / defd;
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fps = double(10000000) / double(defd);
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// Set frame length
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//m_avgframe = defd;
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// Store filters
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//m_pR = sink;
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//m_pGC = mc;
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//m_pGS = ms;
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// Flag frame as ready?
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SetEvent(m_hFrameReady);
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// No idea
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//RegROT();
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// Set frame count
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//m_f.SetCount(m_vi.num_frames);
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return hr;
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}
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////////////////
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// Refresh subs
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void DirectShowVideoProvider::RefreshSubtitles() {
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}
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///////////
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// 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
113
core/video_provider_dshow.h
Normal file
|
|
@ -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
|
||||
Loading…
Reference in a new issue