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/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009-2010 Alexey Yakovenko <waker@users.sourceforge.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, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <stdio.h>
#include "codec.h"
#include "cwav.h"
typedef struct {
uint32_t riffMagic;
uint32_t size;
uint32_t waveMagic;
uint32_t fmtMagic;
uint32_t chunkSize;
uint16_t formatTag;
uint16_t channels;
uint32_t samplesPerSecond;
uint32_t bytesPerSecond;
uint16_t blockAlignment;
uint16_t bitsPerSample;
uint32_t dataMagic;
uint32_t dataSize;
} wavHeader_t;
static FILE *file;
int cwav_init (const char *fname, int track, float start, float end) {
file = fopen (fname, "rb");
if (!file) {
return -1;
}
wavHeader_t header;
// read WAV header
if (fread (&header, sizeof (header), 1, file) != 1)
{
printf ("WARNING: WAV header not found in %s\n", fname);
fclose (file);
file = NULL;
return -1;
}
cwav.info.bitsPerSample = header.bitsPerSample;
cwav.info.channels = header.channels;
//cwav.info.dataSize = header.dataSize;
cwav.info.samplesPerSecond = header.samplesPerSecond;
return 0;
}
void
cwav_free (void)
{
if (file)
{
fclose (file);
file = NULL;
}
}
int
cwav_read (char *bytes, int size) {
int bytesread = 0;
int first = 1;
for (;;) {
int bytesread = fread (bytes, 1, size, file);
if (bytesread == size) {
break;
}
size -= bytesread;
bytes += bytesread;
fseek (file, sizeof (wavHeader_t), SEEK_SET);
}
return 0;
}
codec_t cwav = {
.init = cwav_init,
.free = cwav_free,
.read = cwav_read
};
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