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2026-02-21 17:11:31 +09:00
commit 18b4338361
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--- a/project/fm_viewer/fav/AVMuxer.h
+++ b/project/fm_viewer/fav/AVMuxer.h
@@ -0,0 +1,98 @@
+/******************************************************************************
+    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 QAV_AVMUXER_H
+#define QAV_AVMUXER_H
+
+#define REMOVE_AV_MUXER 1
+#if !(REMOVE_AV_MUXER)
+
+#include "AVError.h"
+#include "Packet.h"
+#include <QtCore/QObject>
+#include <QtCore/QIODevice>
+#include <QtCore/QScopedPointer>
+#include <QtCore/QStringList>
+#include <QtCore/QVariant>
+
+
+namespace FAV {
+
+class MediaIO;
+class VideoEncoder;
+class AudioEncoder;
+class Q_AV_EXPORT AVMuxer : public QObject
+{
+    Q_OBJECT
+public:
+    static const QStringList& supportedFormats();
+    static const QStringList& supportedExtensions();
+    /// Supported ffmpeg/libav input protocols(not complete). A static string list
+    static const QStringList& supportedProtocols();
+
+    AVMuxer(QObject *parent = 0);
+    ~AVMuxer();
+    QString fileName() const;
+    QIODevice* ioDevice() const;
+    /// not null for QIODevice, custom protocols
+    MediaIO *mediaIO() const;
+    /*!
+     * \brief setMedia
+     * \return whether the media is changed
+     */
+    bool setMedia(const QString& fileName);
+    bool setMedia(QIODevice* dev);
+    bool setMedia(MediaIO* io);
+    /*!
+     * \brief setFormat
+     * Force the output format.
+     * formatForced() is reset if media changed. So you have to call setFormat() for every media
+     * you want to force the format.
+     * Also useful for custom io
+     */
+    void setFormat(const QString& fmt);
+    QString formatForced() const;
+
+    bool open();
+    bool close();
+    bool isOpen() const;
+
+    // TODO: copyAudioContext(void* avctx) for copy encoding without decoding
+    void copyProperties(VideoEncoder* enc); //rename to setEncoder
+    void copyProperties(AudioEncoder* enc);
+
+    void setOptions(const QVariantHash &dict);
+    QVariantHash options() const;
+
+public Q_SLOTS:
+    // TODO: multiple streams. Packet.type,stream
+    bool writeAudio(const FAV::Packet& packet);
+    bool writeVideo(const FAV::Packet& packet);
+
+    //void writeHeader();
+    //void writeTrailer();
+private:
+    class Private;
+    QScopedPointer<Private> d;
+};
+} //namespace FAV
+#endif //QAV_AVMUXER_H
+#endif //#if !(REMOVE_AV_MUXER)