forked from mia/Aegisub
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include "config.h"
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#include "include/aegisub/subtitles_provider.h"
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#include "factory_manager.h"
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#include "options.h"
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#include "subtitles_provider_csri.h"
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#include "subtitles_provider_libass.h"
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namespace {
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struct factory {
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std::string name;
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std::string subtype;
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std::unique_ptr<SubtitlesProvider> (*create)(std::string const& subtype, agi::BackgroundRunner *br);
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bool hidden;
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};
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std::vector<factory> const& factories() {
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static std::vector<factory> factories;
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if (factories.size()) return factories;
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#ifdef WITH_CSRI
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for (auto const& subtype : csri::List())
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factories.push_back(factory{"CSRI/" + subtype, subtype, csri::Create, false});
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#endif
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factories.push_back(factory{"libass", "", libass::Create, false});
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return factories;
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}
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}
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std::vector<std::string> SubtitlesProviderFactory::GetClasses() {
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return ::GetClasses(factories());
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}
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std::unique_ptr<SubtitlesProvider> SubtitlesProviderFactory::GetProvider(agi::BackgroundRunner *br) {
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auto preferred = OPT_GET("Subtitle/Provider")->GetString();
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auto sorted = GetSorted(factories(), preferred);
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std::string error;
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for (auto factory : sorted) {
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try {
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auto provider = factory->create(factory->subtype, br);
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if (provider) return provider;
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}
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catch (agi::UserCancelException const&) { throw; }
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catch (std::string const& err) { error += factory->name + ": " + err + "\n"; }
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catch (const char *err) { error += factory->name + ": " + std::string(err) + "\n"; }
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catch (...) { error += factory->name + ": Unknown error\n"; }
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}
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throw error;
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}
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