forked from mia/Aegisub
73e1dc1b60
If the script's matrix matches the video's matrix, use that even if Force BT.601 is on, and if it's TV.601, use that even if Force BT.601 is off. This should mostly eliminate the common problems resulting from mixed values of the Force BT.601 option. Closes #1649.
108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
// Copyright (c) 2006, 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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// Aegisub Project http://www.aegisub.org/
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/// @file video_provider_manager.cpp
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/// @brief Keep track of installed video providers
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/// @ingroup video_input
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///
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#include "config.h"
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#include "video_provider_manager.h"
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#include "options.h"
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#include "video_provider_avs.h"
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#include "video_provider_cache.h"
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#include "video_provider_dummy.h"
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#include "video_provider_ffmpegsource.h"
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#include "video_provider_yuv4mpeg.h"
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#include <libaegisub/fs.h>
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#include <libaegisub/log.h>
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#include <libaegisub/util.h>
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std::unique_ptr<VideoProvider> VideoProviderFactory::GetProvider(agi::fs::path const& video_file, std::string const& colormatrix) {
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std::vector<std::string> factories = GetClasses(OPT_GET("Video/Provider")->GetString());
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factories.insert(factories.begin(), "YUV4MPEG");
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factories.insert(factories.begin(), "Dummy");
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bool found = false;
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bool supported = false;
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std::string errors;
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errors.reserve(1024);
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for (auto const& factory : factories) {
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std::string err;
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try {
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auto provider = Create(factory, video_file, colormatrix);
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LOG_I("manager/video/provider") << factory << ": opened " << video_file;
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return provider->WantsCaching() ? agi::util::make_unique<VideoProviderCache>(std::move(provider)) : std::move(provider);
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}
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catch (agi::fs::FileNotFound const&) {
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err = "file not found.";
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// Keep trying other providers as this one may just not be able to
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// open a valid path
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}
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catch (VideoNotSupported const&) {
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found = true;
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err = "video is not in a supported format.";
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}
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catch (VideoOpenError const& ex) {
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supported = true;
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err = ex.GetMessage();
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}
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catch (agi::vfr::Error const& ex) {
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supported = true;
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err = ex.GetMessage();
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}
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errors += factory + ": " + err + "\n";
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LOG_D("manager/video/provider") << factory << ": " << err;
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}
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// No provider could open the file
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LOG_E("manager/video/provider") << "Could not open " << video_file;
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std::string msg = "Could not open " + video_file.string() + ":\n" + errors;
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if (!found) throw agi::fs::FileNotFound(video_file.string());
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if (!supported) throw VideoNotSupported(msg);
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throw VideoOpenError(msg);
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}
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void VideoProviderFactory::RegisterProviders() {
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#ifdef WITH_AVISYNTH
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Register<AvisynthVideoProvider>("Avisynth");
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#endif
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#ifdef WITH_FFMS2
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Register<FFmpegSourceVideoProvider>("FFmpegSource");
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#endif
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Register<DummyVideoProvider>("Dummy", true);
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Register<YUV4MPEGVideoProvider>("YUV4MPEG", true);
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}
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