rate_template.h revision 677833bc953b6cb418c701facbdcf4aa18d6c44e
/*
* QEMU Mixing engine
*
* Copyright (c) 2004-2005 Vassili Karpov (malc)
* Copyright (c) 1998 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* Processed signed long samples from ibuf to obuf.
* Return number of samples processed.
*/
{
#ifdef FLOAT_MIXENG
real_t t;
#else
int64_t t;
#endif
for (i = 0; i < n; i++) {
}
*isamp = n;
*osamp = n;
return;
}
/* Safety catch to make sure we have input samples. */
break;
}
/* read as many input samples so that ipos > opos */
/* See if we finished the input buffer yet */
goto the_end;
}
}
/* interpolate */
#ifdef FLOAT_MIXENG
#ifdef RECIPROCAL
#else
#endif
#else
#endif
/* output sample & increment position */
obuf += 1;
}
}