code.delx.au - pulseaudio/blob - polyp/resampler.h

   1 #ifndef fooresamplerhfoo
   2 #define fooresamplerhfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of polypaudio.
   8
   9   polypaudio is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU General Public License as published
  11   by the Free Software Foundation; either version 2 of the License,
  12   or (at your option) any later version.
  13
  14   polypaudio is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   General Public License for more details.
  18
  19   You should have received a copy of the GNU General Public License
  20   along with polypaudio; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 #include "sample.h"
  26 #include "memblock.h"
  27 #include "memchunk.h"
  28
  29 struct pa_resampler;
  30
  31 struct pa_resampler* pa_resampler_new(const struct pa_sample_spec *a, const struct pa_sample_spec *b, struct pa_memblock_stat *s, int resample_method);
  32 void pa_resampler_free(struct pa_resampler *r);
  33
  34 size_t pa_resampler_request(struct pa_resampler *r, size_t out_length);
  35 void pa_resampler_run(struct pa_resampler *r, const struct pa_memchunk *in, struct pa_memchunk *out);
  36
  37 void pa_resampler_set_input_rate(struct pa_resampler *r, uint32_t rate);
  38
  39 #endif