code.delx.au - pulseaudio/blob - src/pulsecore/speexwrap.h

   1 #ifndef foopulsespeexwraphfoo
   2 #define foopulsespeexwraphfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of PulseAudio.
   8
   9   Copyright 2004-2006 Lennart Poettering
  10   Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
  11
  12   PulseAudio is free software; you can redistribute it and/or modify
  13   it under the terms of the GNU Lesser General Public License as published
  14   by the Free Software Foundation; either version 2 of the License,
  15   or (at your option) any later version.
  16
  17   PulseAudio is distributed in the hope that it will be useful, but
  18   WITHOUT ANY WARRANTY; without even the implied warranty of
  19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  20   General Public License for more details.
  21
  22   You should have received a copy of the GNU Lesser General Public License
  23   along with PulseAudio; if not, write to the Free Software
  24   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  25   USA.
  26 ***/
  27
  28 /* We define a minimal version of speex_resampler.h however define one
  29  * version for fixed and another one for float. Yes, somewhat ugly */
  30
  31 #define spx_int16_t short
  32 #define spx_int32_t int
  33 #define spx_uint16_t unsigned short
  34 #define spx_uint32_t unsigned int
  35
  36 typedef struct SpeexResamplerState_ SpeexResamplerState;
  37
  38 SpeexResamplerState *paspfx_resampler_init(spx_uint32_t nb_channels, spx_uint32_t in_rate, spx_uint32_t out_rate,  int quality, int *err);
  39 void paspfx_resampler_destroy(SpeexResamplerState *st);
  40 int paspfx_resampler_process_interleaved_int(SpeexResamplerState *st, const spx_int16_t *in,  spx_uint32_t *in_len, spx_int16_t *out, spx_uint32_t *out_len);
  41 int paspfx_resampler_set_rate(SpeexResamplerState *st, spx_uint32_t in_rate, spx_uint32_t out_rate);
  42
  43 SpeexResamplerState *paspfl_resampler_init(spx_uint32_t nb_channels, spx_uint32_t in_rate, spx_uint32_t out_rate,  int quality, int *err);
  44 void paspfl_resampler_destroy(SpeexResamplerState *st);
  45 int paspfl_resampler_process_interleaved_float(SpeexResamplerState *st, const float *in,  spx_uint32_t *in_len, float *out, spx_uint32_t *out_len);
  46 int paspfl_resampler_set_rate(SpeexResamplerState *st, spx_uint32_t in_rate, spx_uint32_t out_rate);
  47
  48 #endif