87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
// Copyright (c) 2005, 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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#pragma once
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//////////////
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// Prototypes
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class PRSEntry;
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class PRSImage;
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class PRSDisplay;
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///////////
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// Headers
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#include <list>
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#include <vector>
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#include "prs_video_frame.h"
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///////////////////////////////
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// Pre-Rendered Subtitles file
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class PRSFile {
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private:
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std::list<PRSEntry*> entryList;
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std::list<PRSCachedFrame> frameCache;
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int cacheMemSize;
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int maxCache;
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void Reset();
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void EnforceCacheLimit();
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public:
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PRSFile();
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~PRSFile();
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void AddEntry(PRSEntry *entry);
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void Save(std::string path);
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void Load(std::string path,bool reset=true);
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void SaveText(std::string path);
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void LoadText(std::string path,bool reset=true);
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void GetDisplayBlocksAtFrame(int n,std::vector<PRSDisplay*> &blocks);
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bool HasDataAtFrame(int n);
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void DrawFrame(int n,PRSVideoFrame *frame);
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PRSImage *GetImageByID(int id);
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PRSVideoFrame *CachedGetFrameByID(int id);
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void ClearCache();
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void SetCacheLimit(int bytes);
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PRSImage *FindDuplicateImage(PRSImage *img);
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};
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