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fmviewer3/project/fm_viewer/fav/AVEncoder_p.h
2026-02-21 17:11:31 +09:00

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/******************************************************************************
QtAV: Multimedia framework based on Qt and FFmpeg
Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
* This file is part of QtAV (from 2015)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
******************************************************************************/
#ifndef QTAV_AVENCODER_P_H
#define QTAV_AVENCODER_P_H
#define REMOVE_AV_ENCODER_P 1
#if !(REMOVE_AV_ENCODER_P)
#include <QtCore/QVariant>
#include "AudioFormat.h"
#include "Packet.h"
#include "VideoFormat.h"
#include "AVCompat.h"
namespace FAV {
class Q_AV_PRIVATE_EXPORT AVEncoderPrivate : public DPtrPrivate<AVEncoder>
{
public:
AVEncoderPrivate():
avctx(0)
, is_open(false)
, bit_rate(0)
, timestamp_mode(0)
, dict(0)
{
}
virtual ~AVEncoderPrivate() {
if (dict) {
av_dict_free(&dict);
}
if (avctx) {
avcodec_free_context(&avctx);
}
}
virtual bool open() {return true;}
virtual bool close() {return true;}
// used iff avctx != null
void applyOptionsForDict();
void applyOptionsForContext();
AVCodecContext *avctx; // null if not avcodec. allocated in ffmpeg based encoders
bool is_open;
int bit_rate;
int timestamp_mode;
QString codec_name;
QVariantHash options;
AVDictionary *dict; // null if not avcodec
Packet packet;
};
class AudioResampler;
class AudioEncoderPrivate : public AVEncoderPrivate
{
public:
AudioEncoderPrivate()
: AVEncoderPrivate()
{
bit_rate = 64000;
}
virtual ~AudioEncoderPrivate() {}
AudioResampler *resampler;
AudioFormat format, format_used;
};
class Q_AV_PRIVATE_EXPORT VideoEncoderPrivate : public AVEncoderPrivate
{
public:
VideoEncoderPrivate():
AVEncoderPrivate()
, width(0)
, height(0)
, frame_rate(-1)
, format_used(VideoFormat::Format_Invalid)
, format(format_used)
{
bit_rate = 400000;
}
virtual ~VideoEncoderPrivate() {}
int width, height;
qreal frame_rate;
VideoFormat::PixelFormat format_used;
VideoFormat format;
};
} //namespace FAV
#endif // QTAV_AVENCODER_P_H
#endif // #if !(REMOVE_AV_ENCODER_P)