added ffmpeg_legacy plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3216 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 84 insertions, 0 deletions

diff --git a/src/plugins/Input/ffmpeg_legacy/decoder_ffmpeg.h b/src/plugins/Input/ffmpeg_legacy/decoder_ffmpeg.h
new file mode 100644
index 000000000..f8de1aea3
--- /dev/null
+++ b/src/plugins/Input/ffmpeg_legacy/decoder_ffmpeg.h
@@ -0,0 +1,84 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2013 by Ilya Kotov                                 *
+ *   forkotov02@hotmail.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_ffmeg_h
+#define __decoder_ffmeg_h
+
+extern "C"{
+#include <libavformat/avformat.h>
+#include <libavcodec/avcodec.h>
+#include <libavutil/mathematics.h>
+#if (LIBAVUTIL_VERSION_INT >= ((51<<16)+(32<<8)+0))
+#include <libavutil/dict.h>
+#endif
+}
+
+
+#include <qmmp/decoder.h>
+
+#define PROBE_BUFFER_SIZE 8192
+#define INPUT_BUFFER_SIZE 16384
+
+class DecoderFFmpeg : public Decoder
+{
+public:
+    DecoderFFmpeg(const QString &, QIODevice *i);
+    virtual ~DecoderFFmpeg();
+
+    // Standard Decoder API
+    bool initialize();
+    qint64 totalTime();
+    int bitrate();
+    qint64 read(char *audio, qint64 maxSize);
+    void seek(qint64 time);
+
+private:
+    //helper functions
+    void fillBuffer();
+
+    AVFormatContext *ic;
+    AVCodecContext *c;
+
+    uint wma_st_buff, wma_idx2;
+    int m_bitrate, wma_idx;
+
+    QString m_path;
+    qint64 m_totalTime;
+    AVPacket m_pkt;
+    AVPacket m_temp_pkt;
+    qint64 m_output_at;
+    uchar m_input_buf[INPUT_BUFFER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE];
+    int64_t m_seekTime;
+    qint64  m_skipBytes;
+
+    qint64 ffmpeg_decode(uint8_t *audio);
+    bool m_skip;
+
+#if (LIBAVCODEC_VERSION_INT >= ((52<<16)+(102<<8)+0))
+    AVIOContext *m_stream;
+#else
+    ByteIOContext *m_stream;
+#endif
+
+    uint8_t *m_output_buf;
+};
+
+
+#endif // __decoder_ffmpeg_h