add a small speex wrapper so that we can include both the fp and the fixed-point...

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1709 fefdeb5f-60dc-0310-8127-8f9354f1896f

diff --git a/src/pulsecore/speexwrap.h b/src/pulsecore/speexwrap.h
new file mode 100644 (file)
index 0000000..c0d5c0c
--- /dev/null
+++ b/src/pulsecore/speexwrap.h
@@ -0,0 +1,48 @@
+#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