mirror of https://github.com/odrling/Aegisub
158 lines
3.7 KiB
C++
158 lines
3.7 KiB
C++
// Copyright (c) 2009, Karl Blomster
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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_quicktime.h
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/// @see video_provider_quicktime.cpp
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/// @ingroup video_input quicktime
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///
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#include "quicktime_common.h"
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#ifdef WITH_QUICKTIME
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#ifndef AGI_PRE
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#include <map>
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#include <vector>
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#include <wx/dynarray.h>
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#include <wx/filename.h>
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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 QuickTimeVideoProvider
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/// @brief DOCME
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///
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/// DOCME
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class QuickTimeVideoProvider : public VideoProvider, QuickTimeProvider {
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private:
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/// DOCME
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Movie movie; // source object
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/// DOCME
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GWorldPtr gw; // render buffer
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/// DOCME
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Handle in_dataref; // input data handle
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/// DOCME
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/// DOCME
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int w, h; // width/height
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/// DOCME
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int num_frames; // length of file in frames
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/// DOCME
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int cur_fn; // current frame number
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/// DOCME
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FrameRate vfr_fps; // vfr framerate
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/// DOCME
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double assumed_fps; // average framerate
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/// DOCME
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wxArrayInt keyframes; // list of keyframes
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/// DOCME
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std::vector<int> qt_timestamps; // qt timestamps (used for seeking)
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/// DOCME
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OSErr qt_err; // quicktime error code
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/// DOCME
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wxString errmsg; // aegisub error message
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void LoadVideo(const wxString filename);
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std::vector<int> IndexFile();
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void Close();
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public:
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QuickTimeVideoProvider(wxString filename);
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~QuickTimeVideoProvider();
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const AegiVideoFrame GetFrame(int n);
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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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/// @brief DOCME
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/// @return
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///
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bool IsVFR() { return true; };
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FrameRate GetTrueFrameRate();
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wxArrayInt GetKeyFrames();
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bool QuickTimeVideoProvider::AreKeyFramesLoaded();
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/// @brief DOCME
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/// @return
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///
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wxString GetDecoderName() { return L"QuickTime"; };
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/// @brief DOCME
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/// @return
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///
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bool WantsCaching() { return true; };
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};
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/// DOCME
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/// @class QuickTimeVideoProviderFactory
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/// @brief DOCME
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///
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/// DOCME
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class QuickTimeVideoProviderFactory : public VideoProviderFactory {
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public:
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/// @brief DOCME
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/// @param video
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///
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VideoProvider *CreateProvider(wxString video) { return new QuickTimeVideoProvider(video); }
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};
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#endif /* WITH_QUICKTIME */
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