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175 lines
7.6 KiB
175 lines
7.6 KiB
/*
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* Copyright (c) 2022 Taner Sener
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*
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* This file is part of FFmpegKit.
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*
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* FFmpegKit is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* FFmpegKit is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General License for more details.
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*
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* You should have received a copy of the GNU Lesser General License
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* along with FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FFMPEG_KIT_FFMPEG_SESSION_H
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#define FFMPEG_KIT_FFMPEG_SESSION_H
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#include "AbstractSession.h"
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#include "StatisticsCallback.h"
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#include "FFmpegSessionCompleteCallback.h"
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namespace ffmpegkit {
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/**
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* <p>An FFmpeg session.
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*/
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class FFmpegSession : public AbstractSession {
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public:
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/**
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* Builds a new FFmpeg session.
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*
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* @param arguments command arguments
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* @return created session
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*/
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static std::shared_ptr<ffmpegkit::FFmpegSession> create(const std::list<std::string>& arguments);
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/**
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* Builds a new FFmpeg session.
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*
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* @param arguments command arguments
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* @param completeCallback session specific complete callback
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* @return created session
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*/
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static std::shared_ptr<ffmpegkit::FFmpegSession> create(const std::list<std::string>& arguments, ffmpegkit::FFmpegSessionCompleteCallback completeCallback);
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/**
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* Builds a new FFmpeg session.
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*
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* @param arguments command arguments
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* @param completeCallback session specific complete callback
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* @param logCallback session specific log callback
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* @param statisticsCallback session specific statistics callback
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* @return created session
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*/
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static std::shared_ptr<ffmpegkit::FFmpegSession> create(const std::list<std::string>& arguments, ffmpegkit::FFmpegSessionCompleteCallback completeCallback, ffmpegkit::LogCallback logCallback, ffmpegkit::StatisticsCallback statisticsCallback);
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/**
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* Builds a new FFmpeg session.
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*
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* @param arguments command arguments
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* @param completeCallback session specific complete callback
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* @param logCallback session specific log callback
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* @param statisticsCallback session specific statistics callback
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* @param logRedirectionStrategy session specific log redirection strategy
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* @return created session
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*/
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static std::shared_ptr<ffmpegkit::FFmpegSession> create(const std::list<std::string>& arguments, ffmpegkit::FFmpegSessionCompleteCallback completeCallback, ffmpegkit::LogCallback logCallback, ffmpegkit::StatisticsCallback statisticsCallback, ffmpegkit::LogRedirectionStrategy logRedirectionStrategy);
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/**
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* Returns the session specific statistics callback.
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*
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* @return session specific statistics callback
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*/
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ffmpegkit::StatisticsCallback getStatisticsCallback();
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/**
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* Returns the session specific complete callback.
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*
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* @return session specific complete callback
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*/
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ffmpegkit::FFmpegSessionCompleteCallback getCompleteCallback();
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/**
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* Returns all statistics entries generated for this session. If there are asynchronous
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* messages that are not delivered yet, this method waits for them until the given timeout.
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*
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* @param waitTimeout wait timeout for asynchronous messages in milliseconds
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* @return list of statistics entries generated for this session
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*/
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std::shared_ptr<std::list<std::shared_ptr<ffmpegkit::Statistics>>> getAllStatisticsWithTimeout(const int waitTimeout);
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/**
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* Returns all statistics entries generated for this session. If there are asynchronous
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* messages that are not delivered yet, this method waits for them until
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* AbstractSessionDefaultTimeoutForAsynchronousMessagesInTransmit expires.
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*
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* @return list of statistics entries generated for this session
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*/
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std::shared_ptr<std::list<std::shared_ptr<ffmpegkit::Statistics>>> getAllStatistics();
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/**
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* Returns all statistics entries delivered for this session. Note that if there are
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* asynchronous messages that are not delivered yet, this method will not wait for
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* them and will return immediately.
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*
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* @return list of statistics entries received for this session
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*/
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std::shared_ptr<std::list<std::shared_ptr<ffmpegkit::Statistics>>> getStatistics();
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/**
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* Returns the last received statistics entry.
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*
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* @return the last received statistics entry or nullptr if there are not any statistics entries
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* received
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*/
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std::shared_ptr<ffmpegkit::Statistics> getLastReceivedStatistics();
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/**
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* Adds a new statistics entry for this session. It is invoked internally by <code>FFmpegKit</code> library methods.
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* Must not be used by user applications.
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*
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* @param statistics statistics entry
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*/
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void addStatistics(const std::shared_ptr<ffmpegkit::Statistics> statistics);
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/**
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* Returns whether it is an <code>FFmpeg</code> session or not.
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*
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* @return true if it is an <code>FFmpeg</code> session, false otherwise
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*/
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bool isFFmpeg() const override;
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/**
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* Returns whether it is an <code>FFprobe</code> session or not.
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*
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* @return true if it is an <code>FFprobe</code> session, false otherwise
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*/
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bool isFFprobe() const override;
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/**
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* Returns whether it is a <code>MediaInformation</code> session or not.
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*
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* @return true if it is a <code>MediaInformation</code> session, false otherwise
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*/
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bool isMediaInformation() const override;
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private:
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struct PublicFFmpegSession;
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/**
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* Builds a new FFmpeg session.
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*
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* @param arguments command arguments
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* @param completeCallback session specific complete callback
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* @param logCallback session specific log callback
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* @param statisticsCallback session specific statistics callback
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* @param logRedirectionStrategy session specific log redirection strategy
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*/
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FFmpegSession(const std::list<std::string>& arguments, ffmpegkit::FFmpegSessionCompleteCallback completeCallback, ffmpegkit::LogCallback logCallback, ffmpegkit::StatisticsCallback statisticsCallback, ffmpegkit::LogRedirectionStrategy logRedirectionStrategy);
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ffmpegkit::StatisticsCallback _statisticsCallback;
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FFmpegSessionCompleteCallback _completeCallback;
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std::shared_ptr<std::list<std::shared_ptr<ffmpegkit::Statistics>>> _statistics;
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};
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}
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#endif // FFMPEG_KIT_FFMPEG_SESSION_H
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