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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef ENCODER_H
#define ENCODER_H
#include <memory>
#include <QString>
#include <QXmlStreamWriter>
#include "codec/exportcodec.h"
#include "codec/exportformat.h"
#include "codec/frame.h"
#include "common/timerange.h"
#include "render/audioparams.h"
#include "render/videoparams.h"
OLIVE_NAMESPACE_ENTER
class Encoder;
using EncoderPtr = std::shared_ptr<Encoder>;
class EncodingParams {
public:
EncodingParams();
void SetFilename(const QString& filename);
void EnableVideo(const VideoParams& video_params, const ExportCodec::Codec& vcodec);
void EnableAudio(const AudioParams& audio_params, const ExportCodec::Codec &acodec);
void set_video_option(const QString& key, const QString& value);
void set_video_bit_rate(const int64_t& rate);
void set_video_max_bit_rate(const int64_t& rate);
void set_video_buffer_size(const int64_t& sz);
void set_video_threads(const int& threads);
const QString& filename() const;
bool video_enabled() const;
const ExportCodec::Codec& video_codec() const;
const VideoParams& video_params() const;
const QHash<QString, QString>& video_opts() const;
const int64_t& video_bit_rate() const;
const int64_t& video_max_bit_rate() const;
const int64_t& video_buffer_size() const;
const int& video_threads() const;
bool audio_enabled() const;
const ExportCodec::Codec &audio_codec() const;
const AudioParams& audio_params() const;
const rational& GetExportLength() const;
void SetExportLength(const rational& GetExportLength);
virtual void Save(QXmlStreamWriter* writer) const;
private:
QString filename_;
bool video_enabled_;
ExportCodec::Codec video_codec_;
VideoParams video_params_;
QHash<QString, QString> video_opts_;
int64_t video_bit_rate_;
int64_t video_max_bit_rate_;
int64_t video_buffer_size_;
int video_threads_;
bool audio_enabled_;
ExportCodec::Codec audio_codec_;
AudioParams audio_params_;
rational export_length_;
};
class Encoder : public QObject
{
Q_OBJECT
public:
Encoder(const EncodingParams& params);
/**
* @brief Create a Encoder instance using a Encoder ID
*
* @return
*
* A Encoder instance or nullptr if a Decoder with this ID does not exist
*/
static Encoder *CreateFromID(const QString& id, const EncodingParams ¶ms);
const EncodingParams& params() const;
virtual bool Open() = 0;
virtual bool WriteFrame(OLIVE_NAMESPACE::FramePtr frame, OLIVE_NAMESPACE::rational time) = 0;
virtual void WriteAudio(OLIVE_NAMESPACE::AudioParams pcm_info,
const QString& pcm_filename) = 0;
virtual void Close() = 0;
private:
EncodingParams params_;
};
OLIVE_NAMESPACE_EXIT
#endif // ENCODER_H
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