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Diffstat (limited to 'gst-libs/gst/resample/resample.h')
-rw-r--r-- | gst-libs/gst/resample/resample.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/gst-libs/gst/resample/resample.h b/gst-libs/gst/resample/resample.h deleted file mode 100644 index 111c2012..00000000 --- a/gst-libs/gst/resample/resample.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Resampling library - * Copyright (C) <2001> David Schleef <ds@schleef.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 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 __GST_RESAMPLE_H__ -#define __GST_RESAMPLE_H__ - -#include <glib.h> - -G_BEGIN_DECLS - -typedef enum { - GST_RESAMPLE_NEAREST = 0, - GST_RESAMPLE_BILINEAR, - GST_RESAMPLE_SINC_SLOW, - GST_RESAMPLE_SINC, -} gst_resample_method; - -typedef enum { - GST_RESAMPLE_S16 = 0, - GST_RESAMPLE_FLOAT -} gst_resample_format; - -typedef struct gst_resample_s gst_resample_t; - -struct gst_resample_s { - /* parameters */ - - gst_resample_method method; - int channels; - int verbose; - gst_resample_format format; - - int filter_length; - - double i_rate; - double o_rate; - - void *priv; - - void *(*get_buffer)(void *priv, unsigned int size); - - /* internal parameters */ - - double halftaps; - - /* filter state */ - - void *buffer; - int buffer_len; - - double i_start; - double o_start; - - double i_start_buf; - double i_end_buf; - - double i_inc; - double o_inc; - - double i_end; - double o_end; - - int i_samples; - int o_samples; - - void *i_buf, *o_buf; - - double acc[2]; - union { - struct { - double *out_tmp; - int out_tmp_len; - } s; - double padding[8]; - } hack_union; - - /* methods */ - void (*scale)(gst_resample_t *r); - - double ack; - -}; - -void gst_resample_init(gst_resample_t *r); - -void gst_resample_reinit(gst_resample_t *r); - -void gst_resample_close (gst_resample_t * r); - -void gst_resample_scale(gst_resample_t *r, void *i_buf, unsigned int size); - -G_END_DECLS - -#endif /* __GST_RESAMPLE_H__ */ |