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/*
Copyright (C) 2023 Grok Image Compression Inc.
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "../config.h"
#include "../dcp_video.h"
#include "../film.h"
#include "../log.h"
#include "../dcpomatic_log.h"
#include "../writer.h"
#include "messenger.h"
#include <dcp/array_data.h>
#include <boost/filesystem.hpp>
namespace grk_plugin
{
struct GrokLogger
{
explicit GrokLogger(std::string const& preamble)
: _preamble(preamble)
{
}
void info(char const* fmt, ...)
{
va_list arg;
va_start(arg, fmt);
dcpomatic_log->log(_preamble + log_message(fmt, arg),LogEntry::TYPE_GENERAL);
va_end(arg);
}
void warn(char const* fmt, ...)
{
va_list arg;
va_start(arg, fmt);
dcpomatic_log->log(_preamble + log_message(fmt, arg),LogEntry::TYPE_WARNING);
va_end(arg);
}
void error(char const* fmt, ...)
{
va_list arg;
va_start(arg, fmt);
dcpomatic_log->log(_preamble + log_message(fmt, arg),LogEntry::TYPE_ERROR);
va_end(arg);
}
private:
template<typename... Args>
std::string log_message(char const* const format, Args&... args) noexcept
{
constexpr size_t message_size = 512;
char message[message_size];
std::snprintf(message, message_size, format, args...);
return std::string(message);
}
std::string _preamble;
};
extern GrokLogger* sLogger;
void setGrokLogger(GrokLogger* logger);
GrokLogger* getGrokLogger();
struct DcpomaticContext
{
DcpomaticContext(
std::shared_ptr<const Film> film_,
Writer& writer_,
EventHistory& history_,
boost::filesystem::path const& location_
)
: film(film_)
, writer(writer_)
, history(history_)
, location(location_)
{
}
void set_dimensions(uint32_t w, uint32_t h)
{
width = w;
height = h;
}
std::shared_ptr<const Film> film;
Writer& writer;
EventHistory& history;
boost::filesystem::path location;
uint32_t width = 0;
uint32_t height = 0;
};
class GrokContext
{
public:
explicit GrokContext(DcpomaticContext* dcpomatic_context);
~GrokContext();
/** Launch a Grok encoder process, preparing it to work on images like @ref dcpv.
* @return true if Grok is now running, false if not.
*/
bool launch(DCPVideo dcpv, int device);
bool schedule_compress(DCPVideo const& vf);
private:
void frame_done();
DcpomaticContext* _dcpomatic_context;
Messenger* _messenger = nullptr;
bool _launched = false;
bool _launch_failed = false;
};
}
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