76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/******************************************************************************
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QtAV: Multimedia framework based on Qt and FFmpeg
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Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
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* This file is part of QtAV (from 2014)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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******************************************************************************/
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#ifndef QTAV_VIDEODECODERFFMPEGBASE_H
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#define QTAV_VIDEODECODERFFMPEGBASE_H
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#include "VideoDecoder.h"
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#include "AVDecoder_p.h"
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#include "AVCompat.h"
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namespace FAV {
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class VideoDecoderFFmpegBasePrivate;
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class VideoDecoderFFmpegBase : public VideoDecoder
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{
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Q_DISABLE_COPY(VideoDecoderFFmpegBase)
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DPTR_DECLARE_PRIVATE(VideoDecoderFFmpegBase)
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public:
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#if (PLAY_SYNC_FIX2)
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virtual bool send(const Packet* packet) Q_DECL_OVERRIDE;
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virtual bool receive() Q_DECL_OVERRIDE;
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#endif // PLAY_SYNC_FIX2
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virtual bool decode(const Packet& packet) Q_DECL_OVERRIDE;
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protected:
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VideoDecoderFFmpegBase(VideoDecoderFFmpegBasePrivate &d);
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private:
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VideoDecoderFFmpegBase(); //it's a base class
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};
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class VideoDecoderFFmpegBasePrivate : public VideoDecoderPrivate
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{
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public:
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VideoDecoderFFmpegBasePrivate()
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: VideoDecoderPrivate()
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, frame(0)
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, width(0)
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, height(0)
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{
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avcodec_register_all();
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frame = av_frame_alloc();
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}
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virtual ~VideoDecoderFFmpegBasePrivate() {
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if (frame) {
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av_frame_free(&frame);
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frame = 0;
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}
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}
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void updateColorDetails(VideoFrame* f);
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qreal getDAR(AVFrame *f);
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AVFrame *frame; //set once and not change
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int width, height; //The current decoded frame size
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};
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} //namespace FAV
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#endif // QTAV_VIDEODECODERFFMPEGBASE_H
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