ffmpeg: added m4b support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9653 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 72 insertions, 0 deletions

diff --git a/src/plugins/Input/ffmpeg/decoder_ffmpegm4b.h b/src/plugins/Input/ffmpeg/decoder_ffmpegm4b.h
new file mode 100644
index 000000000..3d6081a55
--- /dev/null
+++ b/src/plugins/Input/ffmpeg/decoder_ffmpegm4b.h
@@ -0,0 +1,72 @@
+/***************************************************************************
+ *   Copyright (C) 2011-2021 by Ilya Kotov                                 *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   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 2 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, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#ifndef DECODER_FFMPEGM4B_H
+#define DECODER_FFMPEGM4B_H
+
+#include <qmmp/decoder.h>
+
+class TrackInfo;
+class QIDevice;
+
+/**
+    @author Ilya Kotov <forkotov02@ya.ru>
+*/
+class DecoderFFmpegM4b : public Decoder
+{
+public:
+    explicit DecoderFFmpegM4b(DecoderFactory *factory, const QString &url);
+    virtual ~DecoderFFmpegM4b();
+
+    // Standard Decoder API
+    bool initialize() override;
+    qint64 totalTime() const override;
+    void seek(qint64) override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    int bitrate() const override;
+    const QString nextURL() const override;
+    void next() override;
+
+private:
+    Decoder *m_decoder = nullptr;
+    char *m_buf = nullptr; //buffer for remainig data
+    int m_track = 0, m_count = 0;
+    qint64 m_duration = 0;
+    qint64 m_offset = 0;
+    qint64 m_trackSize = 0;
+    qint64 m_written = 0;
+    QString m_url;
+    qint64 m_bufSize = 0;
+    qint64 m_frameSize = 0; //sample size
+    QIODevice *m_input = nullptr;
+    DecoderFactory *m_factory;
+
+    struct ChapterInfo
+    {
+        TrackInfo *info;
+        qint64 offset;
+        qint64 duration;
+        QString url;
+    };
+
+    QList<ChapterInfo> m_chapters;
+};
+
+#endif // DECODER_FFMPEGM4B_H