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2026-02-21 17:11:31 +09:00
commit 18b4338361
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--- a/project/fm_viewer/fav/Frame.h
+++ b/project/fm_viewer/fav/Frame.h
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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
+
+    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_FRAME_H
+#define QTAV_FRAME_H
+
+#include "_fav_constants.h"
+#include <QtCore/QVariant>
+#include <QtCore/QSharedData>
+
+// TODO: fromAVFrame() asAVFrame()?
+namespace FAV {
+
+class FramePrivate;
+class Q_AV_EXPORT Frame
+{
+    Q_DECLARE_PRIVATE(Frame)
+public:
+    Frame(const Frame& other);
+    virtual ~Frame() = 0;
+    Frame& operator =(const Frame &other);
+
+#if (PLAY_BREAK_EOF_FRAME)
+    bool _isEOF;
+    bool isEOF() const;
+    void setEOF(); // 최종 프레임으로 지정
+#endif // PLAY_BREAK_EOF_FRAME
+
+    /*!
+     * \brief planeCount
+     *  a decoded frame can be packed and planar. packed format has only 1 plane, while planar
+     *  format has more than 1 plane. For audio, the number plane equals channel count. For
+     *  video, rgb is 1 plane, yuv420p is 3 plane, p means planar
+     * \param plane default is the first plane
+     * \return
+     */
+    int planeCount() const;
+    /*!
+     * \brief channelCount
+     * for audio, channel count equals plane count
+     * for video, channels >= planes
+     * \return
+     */
+    virtual int channelCount() const;
+    /*!
+     * \brief bytesPerLine
+     *   For video, it's size of each picture line. For audio, it's the whole size of plane
+     * \param plane
+     * \return line size of plane
+     */
+    int bytesPerLine(int plane = 0) const;
+    // the whole frame data. may be empty unless clone() or allocate is called
+    QByteArray frameData() const;
+    // deep copy 1 plane data
+    QByteArray data(int plane = 0) const;
+    uchar* bits(int plane = 0);
+    const uchar *bits(int plane = 0) const { return constBits(plane);}
+    const uchar* constBits(int plane = 0) const;
+    /*!
+     * \brief setBits
+     * does nothing if plane is invalid. if given array size is greater than planeCount(), only planeCount() elements is used
+     * \param b slice
+     * \param plane color/audio channel
+     */
+    // TODO: const?
+    void setBits(uchar *b, int plane = 0);
+    void setBits(const QVector<uchar*>& b);
+    void setBits(quint8 *slice[]);
+    /*!
+     * \brief setBytesPerLine
+     * does nothing if plane is invalid. if given array size is greater than planeCount(), only planeCount() elements is used
+     */
+    void setBytesPerLine(int lineSize, int plane = 0);
+    void setBytesPerLine(const QVector<int>& lineSize);
+    void setBytesPerLine(int stride[]);
+
+    QVariantMap availableMetaData() const;
+    QVariant metaData(const QString& key) const;
+    void setMetaData(const QString &key, const QVariant &value);
+    void setPTS(qreal ts);
+    qreal pts() const;
+    void setDuration(qreal duration);
+    qreal duration() const;
+    inline void swap(Frame &other) { qSwap(d_ptr, other.d_ptr); }
+
+protected:
+    Frame(FramePrivate *d);
+    QExplicitlySharedDataPointer<FramePrivate> d_ptr;
+};
+
+} //namespace FAV
+
+#endif // QTAV_FRAME_H