forked from mia/Aegisub
136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
// Copyright (c) 2007, Rodrigo Braz Monteiro
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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 "video_provider.h"
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////////////////////////
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// Dummy video provider
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class DummyVideoProvider : public VideoProvider {
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private:
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int lastFrame;
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AegiVideoFrame frame;
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protected:
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const AegiVideoFrame DoGetFrame(int n);
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public:
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DummyVideoProvider(wxString filename, double fps);
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~DummyVideoProvider();
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int GetPosition();
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int GetFrameCount();
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int GetWidth();
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int GetHeight();
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double GetFPS();
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};
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///////////
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// Factory
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class DummyVideoProviderFactory : public VideoProviderFactory {
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public:
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VideoProvider *CreateProvider(wxString video,double fps=0.0) { return new DummyVideoProvider(video,fps); }
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DummyVideoProviderFactory() : VideoProviderFactory(_T("dummy")) {}
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} registerDummyVideo;
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///////////////
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// Constructor
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DummyVideoProvider::DummyVideoProvider(wxString filename, double fps) {
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lastFrame = -1;
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frame = AegiVideoFrame(640,480,FORMAT_RGB32);
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unsigned char *dst = frame.data[0];
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for (int i=frame.pitch[0]*frame.h/frame.GetBpp();--i>=0;) {
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*dst++ = 254;
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*dst++ = 163;
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*dst++ = 47;
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*dst++ = 0;
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}
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}
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//////////////
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// Destructor
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DummyVideoProvider::~DummyVideoProvider() {
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}
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/////////////
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// Get frame
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const AegiVideoFrame DummyVideoProvider::DoGetFrame(int n) {
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lastFrame = n;
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return frame;
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}
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////////////////
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// Get position
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int DummyVideoProvider::GetPosition() {
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return lastFrame;
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}
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///////////////////
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// Get frame count
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int DummyVideoProvider::GetFrameCount() {
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return 40000;
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}
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/////////////
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// Get width
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int DummyVideoProvider::GetWidth() {
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return 640;
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}
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//////////////
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// Get height
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int DummyVideoProvider::GetHeight() {
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return 480;
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}
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///////////
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// Get FPS
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double DummyVideoProvider::GetFPS() {
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return 24.0/1.001;
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}
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