gstreamer/gst/speexresample/speex_resampler_wrapper.h
Sebastian Dröge d222cb6c14 gst/speexresample/: Update speex resampler to latest SVN. We're now down to only the changes noted in README again.
Original commit message from CVS:
* gst/speexresample/README:
* gst/speexresample/arch.h:
* gst/speexresample/resample.c: (resampler_basic_direct_single),
(resampler_basic_direct_double),
(resampler_basic_interpolate_single),
(resampler_basic_interpolate_double),
(speex_resampler_process_native), (speex_resampler_process_float),
(speex_resampler_process_int),
(speex_resampler_process_interleaved_float),
(speex_resampler_process_interleaved_int),
(speex_resampler_get_input_latency),
(speex_resampler_get_output_latency):
* gst/speexresample/speex_resampler.h:
Update speex resampler to latest SVN. We're now down to only the
changes noted in README again.
* gst/speexresample/speex_resampler_wrapper.h:
* gst/speexresample/gstspeexresample.c:
(gst_speex_resample_push_drain), (gst_speex_resample_query):
Adjust to API changes.
2007-11-26 08:43:25 +00:00

86 lines
3.4 KiB
C

/* GStreamer
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __SPEEX_RESAMPLER_WRAPPER_H__
#define __SPEEX_RESAMPLER_WRAPPER_H__
#define SPEEX_RESAMPLER_QUALITY_MAX 10
#define SPEEX_RESAMPLER_QUALITY_MIN 0
#define SPEEX_RESAMPLER_QUALITY_DEFAULT 4
#define SPEEX_RESAMPLER_QUALITY_VOIP 3
#define SPEEX_RESAMPLER_QUALITY_DESKTOP 5
enum
{
RESAMPLER_ERR_SUCCESS = 0,
RESAMPLER_ERR_ALLOC_FAILED = 1,
RESAMPLER_ERR_BAD_STATE = 2,
RESAMPLER_ERR_INVALID_ARG = 3,
RESAMPLER_ERR_PTR_OVERLAP = 4,
RESAMPLER_ERR_MAX_ERROR
};
typedef struct SpeexResamplerState_ SpeexResamplerState;
SpeexResamplerState *resample_float_resampler_init (guint32 nb_channels,
guint32 in_rate, guint32 out_rate, gint quality, gint * err);
SpeexResamplerState *resample_int_resampler_init (guint32 nb_channels,
guint32 in_rate, guint32 out_rate, gint quality, gint * err);
#define resample_resampler_destroy resample_int_resampler_destroy
void resample_resampler_destroy (SpeexResamplerState * st);
int resample_float_resampler_process_interleaved_float (SpeexResamplerState *
st, const gfloat * in, guint32 * in_len, gfloat * out, guint32 * out_len);
int resample_int_resampler_process_interleaved_int (SpeexResamplerState * st,
const gint16 * in, guint32 * in_len, gint16 * out, guint32 * out_len);
int resample_float_resampler_set_rate (SpeexResamplerState * st,
guint32 in_rate, guint32 out_rate);
int resample_int_resampler_set_rate (SpeexResamplerState * st,
guint32 in_rate, guint32 out_rate);
void resample_float_resampler_get_rate (SpeexResamplerState * st,
guint32 * in_rate, guint32 * out_rate);
void resample_int_resampler_get_rate (SpeexResamplerState * st,
guint32 * in_rate, guint32 * out_rate);
void resample_float_resampler_get_ratio (SpeexResamplerState * st,
guint32 * ratio_num, guint32 * ratio_den);
void resample_int_resampler_get_ratio (SpeexResamplerState * st,
guint32 * ratio_num, guint32 * ratio_den);
int resample_float_resampler_get_input_latency (SpeexResamplerState * st);
int resample_int_resampler_get_input_latency (SpeexResamplerState * st);
int resample_float_resampler_set_quality (SpeexResamplerState * st,
gint quality);
int resample_int_resampler_set_quality (SpeexResamplerState * st, gint quality);
int resample_float_resampler_reset_mem (SpeexResamplerState * st);
int resample_int_resampler_reset_mem (SpeexResamplerState * st);
int resample_float_resampler_skip_zeros (SpeexResamplerState * st);
int resample_int_resampler_skip_zeros (SpeexResamplerState * st);
#define resample_resampler_strerror resample_int_resampler_strerror
const char *resample_resampler_strerror (gint err);
#endif /* __SPEEX_RESAMPLER_WRAPPER_H__ */