/*
  Copyright (C) 2000 Rik Hemsley (rikkus) <rik@kde.org>
  Copyright (C) 2000, 2001, 2002 Michael Matz <matz@kde.org>
  Copyright (C) 2001 Carsten Duvenhorst <duvenhorst@m2.uni-hannover.de>
  Copyright (C) 2001 Adrian Schroeter <adrian@suse.de>
  Copyright (C) 2003 Richard Lärkäng <richard@goteborg.utfors.se>
  Copyright (C) 2003 Scott Wheeler <wheeler@kde.org>
  Copyright (C) 2004, 2005 Benjamin Meyer <ben at meyerhome dot net>

  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.
*/

#include "encoderwav.h"
#include <QList>

extern "C" {
AUDIOCDPLUGINS_EXPORT void create_audiocd_encoders(KIO::SlaveBase *slave, QList<AudioCDEncoder *> &encoders)
{
    encoders.append(new EncoderWav(slave));
    encoders.append(new EncoderCda(slave));
}
}

unsigned long EncoderWav::size(long time_secs) const {
  return (EncoderCda::size(time_secs) + 44);
}

const char *EncoderWav::mimeType() const
{
    return "audio/x-wav";
}

long EncoderWav::readInit(long byteCount)
{
    static unsigned char riffHeader[] = {
        0x52, 0x49, 0x46, 0x46, // 0  "AIFF"
        0x00, 0x00, 0x00, 0x00, // 4  wavSize
        0x57, 0x41, 0x56, 0x45, // 8  "WAVE"
        0x66, 0x6d, 0x74, 0x20, // 12 "fmt "
        0x10, 0x00, 0x00, 0x00, // 16
        0x01, 0x00, 0x02, 0x00, // 20
        0x44, 0xac, 0x00, 0x00, // 24
        0x10, 0xb1, 0x02, 0x00, // 28
        0x04, 0x00, 0x10, 0x00, // 32
        0x64, 0x61, 0x74, 0x61, // 36 "data"
        0x00, 0x00, 0x00, 0x00 // 40 byteCount
    };

    qint32 wavSize(byteCount + 44 - 8);

    riffHeader[4] = (wavSize >> 0) & 0xff;
    riffHeader[5] = (wavSize >> 8) & 0xff;
    riffHeader[6] = (wavSize >> 16) & 0xff;
    riffHeader[7] = (wavSize >> 24) & 0xff;

    riffHeader[40] = (byteCount >> 0) & 0xff;
    riffHeader[41] = (byteCount >> 8) & 0xff;
    riffHeader[42] = (byteCount >> 16) & 0xff;
    riffHeader[43] = (byteCount >> 24) & 0xff;

    QByteArray output;
    output = QByteArray::fromRawData((char *)riffHeader, 44);
    ioslave->data(output);
    output.clear();
    return 44;
}
