forked from mia/Aegisub
774fb0f674
* Wrapping all headers that are in agi_pre.h with AGI_PRE. * Sorting alphabetically. * Same operation as r3515. Note: This is broken when precompiled headers are not in use, I'll fix that after this commit so the two changes don't get jumbled up. Originally committed to SVN as r3525.
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
// Copyright (c) 2008, Rodrigo Braz Monteiro, Fredrik Mellbin
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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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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file video_provider_cache.h
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/// @see video_provider_cache.cpp
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/// @ingroup video_input
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///
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#pragma once
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//////////
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// Headers
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#ifndef AGI_PRE
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#include <list>
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#endif
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#include "include/aegisub/video_provider.h"
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#include "vfr.h"
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/// DOCME
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/// @class CachedFrame
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/// @brief DOCME
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///
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/// DOCME
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class CachedFrame {
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public:
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/// DOCME
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AegiVideoFrame frame;
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/// DOCME
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int n;
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};
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/// DOCME
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/// @class VideoProviderCache
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/// @brief DOCME
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///
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/// DOCME
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class VideoProviderCache : public VideoProvider {
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private:
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/// DOCME
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VideoProvider *master;
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/// DOCME
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unsigned int cacheMax;
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/// DOCME
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std::list<CachedFrame> cache;
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/// DOCME
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int pos;
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void Cache(int n,const AegiVideoFrame frame);
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AegiVideoFrame GetCachedFrame(int n);
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protected:
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// Cache functions
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void SetCacheMax(int n_frames);
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void ClearCache();
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public:
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// Base methods
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void GetFloatFrame(float* Buffer, int n); // Get frame as float
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const AegiVideoFrame GetFrame(int n);
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VideoProviderCache(VideoProvider *master);
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virtual ~VideoProviderCache();
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// Override the following methods:
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virtual int GetPosition(); // Get the number of the last frame loaded
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virtual int GetFrameCount(); // Get total number of frames
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virtual int GetWidth(); // Returns the video width in pixels
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virtual int GetHeight(); // Returns the video height in pixels
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virtual double GetFPS(); // Get framerate in frames per second
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virtual bool AreKeyFramesLoaded();
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virtual bool IsVFR();
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virtual wxArrayInt GetKeyFrames();
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virtual FrameRate GetTrueFrameRate();
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virtual void OverrideFrameTimeList(std::vector<int> list); // Override the list with the provided one, for VFR handling
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virtual bool IsNativelyByFrames();
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virtual bool NeedsVFRHack();
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virtual wxString GetWarning();
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virtual wxString GetDecoderName();
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};
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