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Abstracted video provider 

Originally committed to SVN as r123.
This commit is contained in:
Rodrigo Braz Monteiro 2006-02-23 03:41:29 +00:00
parent 5cc37edf38
commit 61b8089de4
6 changed files with 137 additions and 73 deletions
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2
core/fextracker_main_events.cpp
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@ -97,7 +97,7 @@ void FrameMain::OnVideoTrackPoints(wxCommandEvent &event) {
// Get Video
bool usedDirectshow;
VideoProvider *movie = new VideoProvider(videoBox->videoDisplay->videoName, wxString(_T("")), 1.0,usedDirectshow,true);
VideoProvider *movie = new AvisynthVideoProvider(videoBox->videoDisplay->videoName, wxString(_T("")), 1.0,usedDirectshow,true);
// Create Tracker
if( curline->Tracker ) delete curline->Tracker;

2
core/video_display.cpp
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@ -157,7 +157,7 @@ void VideoDisplay::SetVideo(const wxString &filename) {
bool usedDirectshow;
provider = new VideoProvider(filename,GetTempWorkFile(),zoomValue,usedDirectshow,true);
provider = new AvisynthVideoProvider(filename,GetTempWorkFile(),zoomValue,usedDirectshow,true);
// Set keyframes
wxString ext = filename.Right(4).Lower();

2
core/video_display.h
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@ -43,7 +43,7 @@
#include <wx/wxprec.h>
#include <windows.h>
#include <time.h>
#include "video_provider.h"
#include "video_provider_avs.h"
//////////////

77
core/video_provider.h
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@ -1,4 +1,4 @@
// Copyright (c) 2006, Fredrik Mellbin
// Copyright (c) 2006, Rodrigo Braz Monteiro, Fredrik Mellbin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
@ -33,70 +33,31 @@
// Contact: mailto:zeratul@cellosoft.com
//
#ifndef VIDEO_PROVIDER_H
#define VIDEO_PROVIDER_H
#include "avisynth_wrap.h"
#pragma once
/*class GetFrameVPThread: public wxThread {
private:
int getting_n;
int current_n;
PClip video;
wxThread::ExitCode Entry();
////////////////////////////
// Video Provider interface
class VideoProvider {
public:
void GetFrame(int n);
GetFrameVPThread(PClip clip);
};*/
virtual ~VideoProvider() {}
class VideoProvider: public AviSynthWrapper {
private:
VideoInfo vi;
virtual void RefreshSubtitles()=0;
virtual void SetDAR(double _dar)=0;
virtual void SetZoom(double _zoom)=0;
wxString subfilename;
virtual wxBitmap GetFrame(int n)=0;
virtual void GetFloatFrame(float* Buffer, int n)=0;
int last_fnum;
virtual int GetPosition()=0;
virtual int GetFrameCount()=0;
virtual double GetFPS()=0;
unsigned char* data;
wxBitmap last_frame;
virtual int GetWidth()=0;
virtual int GetHeight()=0;
virtual double GetZoom()=0;
double dar;
double zoom;
PClip RGB32Video;
PClip SubtitledVideo;
PClip ResizedVideo;
PClip OpenVideo(wxString _filename, bool &usedDirectshow, bool mpeg2dec3_priority = true);
PClip ApplySubtitles(wxString _filename, PClip videosource);
PClip ApplyDARZoom(double _zoom, double _dar, PClip videosource);
wxBitmap GetFrame(int n, bool force);
void LoadVSFilter();
public:
VideoProvider(wxString _filename, wxString _subfilename, double _zoom, bool &usedDirectshow, bool mpeg2dec3_priority = true);
~VideoProvider();
void RefreshSubtitles();
void SetDAR(double _dar);
void SetZoom(double _zoom);
wxBitmap GetFrame(int n) { return GetFrame(n,false); };
void GetFloatFrame(float* Buffer, int n);
// properties
int GetPosition() { return last_fnum; };
int GetFrameCount() { return vi.num_frames; };
double GetFPS() { return (double)vi.fps_numerator/(double)vi.fps_denominator; };
int GetWidth() { return vi.width; };
int GetHeight() { return vi.height; };
double GetZoom() { return zoom; };
int GetSourceWidth() { return RGB32Video->GetVideoInfo().width; };
int GetSourceHeight() { return RGB32Video->GetVideoInfo().height; };
virtual int GetSourceWidth()=0;
virtual int GetSourceHeight()=0;
};
#endif

24
core/video_provider.cpp → core/video_provider_avs.cpp
View File

@ -35,12 +35,12 @@
#include <wx/filename.h>
#include <wx/msw/registry.h>
#include "video_provider.h"
#include "video_provider_avs.h"
#include "options.h"
#include "main.h"
VideoProvider::VideoProvider(wxString _filename, wxString _subfilename, double _zoom, bool &usedDirectshow, bool mpeg2dec3_priority) {
AvisynthVideoProvider::AvisynthVideoProvider(wxString _filename, wxString _subfilename, double _zoom, bool &usedDirectshow, bool mpeg2dec3_priority) {
RGB32Video = NULL;
SubtitledVideo = NULL;
ResizedVideo = NULL;
@ -68,14 +68,14 @@ VideoProvider::VideoProvider(wxString _filename, wxString _subfilename, double _
vi = ResizedVideo->GetVideoInfo();
}
VideoProvider::~VideoProvider() {
AvisynthVideoProvider::~AvisynthVideoProvider() {
RGB32Video = NULL;
SubtitledVideo = NULL;
ResizedVideo = NULL;
if( data ) delete data;
}
void VideoProvider::RefreshSubtitles() {
void AvisynthVideoProvider::RefreshSubtitles() {
ResizedVideo = NULL;
SubtitledVideo = NULL;
@ -84,7 +84,7 @@ void VideoProvider::RefreshSubtitles() {
GetFrame(last_fnum,true);
}
void VideoProvider::SetDAR(double _dar) {
void AvisynthVideoProvider::SetDAR(double _dar) {
dar = _dar;
ResizedVideo = NULL;
@ -95,7 +95,7 @@ void VideoProvider::SetDAR(double _dar) {
GetFrame(last_fnum,true);
}
void VideoProvider::SetZoom(double _zoom) {
void AvisynthVideoProvider::SetZoom(double _zoom) {
zoom = _zoom;
ResizedVideo = NULL;
@ -106,7 +106,7 @@ void VideoProvider::SetZoom(double _zoom) {
GetFrame(last_fnum,true);
}
PClip VideoProvider::OpenVideo(wxString _filename, bool &usedDirectshow, bool mpeg2dec3_priority) {
PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool &usedDirectshow, bool mpeg2dec3_priority) {
wxMutexLocker lock(AviSynthMutex);
AVSValue script;
@ -161,7 +161,7 @@ PClip VideoProvider::OpenVideo(wxString _filename, bool &usedDirectshow, bool mp
return (env->Invoke("Cache", script)).AsClip();
}
PClip VideoProvider::ApplySubtitles(wxString _filename, PClip videosource) {
PClip AvisynthVideoProvider::ApplySubtitles(wxString _filename, PClip videosource) {
wxMutexLocker lock(AviSynthMutex);
// Insert subs
@ -180,7 +180,7 @@ PClip VideoProvider::ApplySubtitles(wxString _filename, PClip videosource) {
return (env->Invoke("Cache", script)).AsClip();
}
PClip VideoProvider::ApplyDARZoom(double _zoom, double _dar, PClip videosource) {
PClip AvisynthVideoProvider::ApplyDARZoom(double _zoom, double _dar, PClip videosource) {
wxMutexLocker lock(AviSynthMutex);
AVSValue script;
@ -205,7 +205,7 @@ PClip VideoProvider::ApplyDARZoom(double _zoom, double _dar, PClip videosource)
return (env->Invoke("Cache",script)).AsClip();
}
wxBitmap VideoProvider::GetFrame(int n, bool force) {
wxBitmap AvisynthVideoProvider::GetFrame(int n, bool force) {
if (n != last_fnum || force) {
wxMutexLocker lock(AviSynthMutex);
@ -234,7 +234,7 @@ wxBitmap VideoProvider::GetFrame(int n, bool force) {
return wxBitmap(last_frame);
}
void VideoProvider::GetFloatFrame(float* Buffer, int n) {
void AvisynthVideoProvider::GetFloatFrame(float* Buffer, int n) {
wxMutexLocker lock(AviSynthMutex);
PVideoFrame frame = ResizedVideo->GetFrame(n,env);
@ -253,7 +253,7 @@ void VideoProvider::GetFloatFrame(float* Buffer, int n) {
}
}
void VideoProvider::LoadVSFilter() {
void AvisynthVideoProvider::LoadVSFilter() {
// Loading an avisynth plugin multiple times does almost nothing
wxFileName vsfilterPath(AegisubApp::folderName + _T("vsfilter.dll"));

103
core/video_provider_avs.h Normal file
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@ -0,0 +1,103 @@
// Copyright (c) 2006, Fredrik Mellbin
// 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
//
#ifndef VIDEO_PROVIDER_AVS_H
#define VIDEO_PROVIDER_AVS_H
#include "avisynth_wrap.h"
#include "video_provider.h"
/*class GetFrameVPThread: public wxThread {
private:
int getting_n;
int current_n;
PClip video;
wxThread::ExitCode Entry();
public:
void GetFrame(int n);
GetFrameVPThread(PClip clip);
};*/
class AvisynthVideoProvider: public VideoProvider, AviSynthWrapper {
private:
VideoInfo vi;
wxString subfilename;
int last_fnum;
unsigned char* data;
wxBitmap last_frame;
double dar;
double zoom;
PClip RGB32Video;
PClip SubtitledVideo;
PClip ResizedVideo;
PClip OpenVideo(wxString _filename, bool &usedDirectshow, bool mpeg2dec3_priority = true);
PClip ApplySubtitles(wxString _filename, PClip videosource);
PClip ApplyDARZoom(double _zoom, double _dar, PClip videosource);
wxBitmap GetFrame(int n, bool force);
void LoadVSFilter();
public:
AvisynthVideoProvider(wxString _filename, wxString _subfilename, double _zoom, bool &usedDirectshow, bool mpeg2dec3_priority = true);
~AvisynthVideoProvider();
void RefreshSubtitles();
void SetDAR(double _dar);
void SetZoom(double _zoom);
wxBitmap GetFrame(int n) { return GetFrame(n,false); };
void GetFloatFrame(float* Buffer, int n);
// properties
int GetPosition() { return last_fnum; };
int GetFrameCount() { return vi.num_frames; };
double GetFPS() { return (double)vi.fps_numerator/(double)vi.fps_denominator; };
int GetWidth() { return vi.width; };
int GetHeight() { return vi.height; };
double GetZoom() { return zoom; };
int GetSourceWidth() { return RGB32Video->GetVideoInfo().width; };
int GetSourceHeight() { return RGB32Video->GetVideoInfo().height; };
};
#endif