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add a small speex wrapper so that we can include both the fp and the fixed-point resampler in the same binary

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1709 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-23 22:32:58 +00:00
parent fdead579b7
commit c72d4c6b9e
1 changed files with 48 additions and 0 deletions
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src/pulsecore/speexwrap.h Normal file
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#ifndef foopulsespeexwraphfoo
#define foopulsespeexwraphfoo
/* $Id$ */
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
/* We define a minimal version of speex_resampler.h however define one
* version for fixed and another one for float. Yes, somewhat ugly */
#define spx_int16_t short
#define spx_int32_t int
#define spx_uint16_t unsigned short
#define spx_uint32_t unsigned int
typedef struct SpeexResamplerState_ SpeexResamplerState;
SpeexResamplerState *paspfx_resampler_init(spx_uint32_t nb_channels, spx_uint32_t in_rate, spx_uint32_t out_rate, int quality, int *err);
void paspfx_resampler_destroy(SpeexResamplerState *st);
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);
int paspfx_resampler_set_rate(SpeexResamplerState *st, spx_uint32_t in_rate, spx_uint32_t out_rate);
SpeexResamplerState *paspfl_resampler_init(spx_uint32_t nb_channels, spx_uint32_t in_rate, spx_uint32_t out_rate, int quality, int *err);
void paspfl_resampler_destroy(SpeexResamplerState *st);
int paspfl_resampler_process_interleaved_float(SpeexResamplerState *st, const float *in, spx_uint32_t *in_len, float *out, spx_uint32_t *out_len);
int paspfl_resampler_set_rate(SpeexResamplerState *st, spx_uint32_t in_rate, spx_uint32_t out_rate);
#endif