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/*
Copyright (C) 2000 Rik Hemsley (rikkus) <[email protected]>
Copyright (C) 2000, 2001, 2002 Michael Matz <[email protected]>
Copyright (C) 2001 Carsten Duvenhorst <[email protected]>
Copyright (C) 2001 Adrian Schroeter <[email protected]>
Copyright (C) 2003 Richard Lärkäng <[email protected]>
Copyright (C) 2003 Scott Wheeler <[email protected]>
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 "encodercda.h"
class EncoderCda::Private
{
public:
};
unsigned long EncoderCda::size(long time_secs) const {
//return (time_secs * (44100 * 2 * 16))/8;
return (time_secs) * 176400;
}
const char * EncoderCda::mimeType() const {
return "audio/x-cda";
}
// Remove this by calculating CD_FRAMESIZE_RAW from the frames
extern "C"
{
#include <cdda_interface.h>
}
inline int16_t swap16 (int16_t i)
{
return (((i >> 8) & 0xFF) | ((i << 8) & 0xFF00));
}
long EncoderCda::read(int16_t * buf, int frames){
QByteArray output;
int16_t i16 = 1;
/* WAV is defined to be little endian, so we need to swap it
on big endian platforms. */
if (((char*)&i16)[0] == 0)
for (int i=0; i < 2 * frames; i++)
buf[i] = swap16 (buf[i]);
char * cbuf = reinterpret_cast<char *>(buf);
output.setRawData(cbuf, CD_FRAMESIZE_RAW);
ioslave->data(output);
output.resetRawData(cbuf, CD_FRAMESIZE_RAW);
return CD_FRAMESIZE_RAW;
}
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