xine-lib  1.2.10
resample.h
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1 /*
2  * Copyright (C) 2000-2018 the xine project
3  *
4  * This file is part of xine, a free video player.
5  *
6  * xine is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * xine is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19  *
20  * utilitiy functions for audio drivers
21  *
22  * FIXME: not all of them are implemented yet
23  */
24 
25 #ifndef HAVE_RESAMPLE_H
26 #define HAVE_RESAMPLE_H
27 
28 #include <xine/attributes.h>
29 #include <xine/os_types.h>
30 
31 #define RESAMPLE_MAX_CHANNELS 6
32 
33 void _x_audio_out_resample_stereo(int16_t* last_sample,
34  int16_t* input_samples, uint32_t in_samples,
35  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
36 
37 void _x_audio_out_resample_mono(int16_t* last_sample,
38  int16_t* input_samples, uint32_t in_samples,
39  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
40 
41 void _x_audio_out_resample_4channel(int16_t* last_sample,
42  int16_t* input_samples, uint32_t in_samples,
43  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
44 
45 void _x_audio_out_resample_5channel(int16_t* last_sample,
46  int16_t* input_samples, uint32_t in_samples,
47  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
48 
49 void _x_audio_out_resample_6channel(int16_t* last_sample,
50  int16_t* input_samples, uint32_t in_samples,
51  int16_t* output_samples, uint32_t out_samples) XINE_PROTECTED;
52 
53 void _x_audio_out_resample_8to16(int8_t* input_samples,
54  int16_t* output_samples, uint32_t samples) XINE_PROTECTED;
55 
56 void _x_audio_out_resample_16to8(int16_t* input_samples,
57  int8_t* output_samples, uint32_t samples) XINE_PROTECTED;
58 
59 void _x_audio_out_resample_monotostereo(int16_t* input_samples,
60  int16_t* output_samples, uint32_t frames) XINE_PROTECTED;
61 
62 void _x_audio_out_resample_stereotomono(int16_t* input_samples,
63  int16_t* output_samples, uint32_t frames) XINE_PROTECTED;
64 
65 #endif
_x_audio_out_resample_stereotomono
void _x_audio_out_resample_stereotomono(int16_t *input_samples, int16_t *output_samples, uint32_t frames)
Definition: resample.c:351
_x_audio_out_resample_monotostereo
void _x_audio_out_resample_monotostereo(int16_t *input_samples, int16_t *output_samples, uint32_t frames)
Definition: resample.c:339
_x_audio_out_resample_8to16
void _x_audio_out_resample_8to16(int8_t *input_samples, int16_t *output_samples, uint32_t samples)
Definition: resample.c:315
attributes.h
_x_audio_out_resample_stereo
void _x_audio_out_resample_stereo(int16_t *last_sample, int16_t *input_samples, uint32_t in_samples, int16_t *output_samples, uint32_t out_samples)
Definition: resample.c:70
os_types.h
_x_audio_out_resample_mono
void _x_audio_out_resample_mono(int16_t *last_sample, int16_t *input_samples, uint32_t in_samples, int16_t *output_samples, uint32_t out_samples)
Definition: resample.c:32
XINE_PROTECTED
#define XINE_PROTECTED
Definition: attributes.h:73
_x_audio_out_resample_4channel
void _x_audio_out_resample_4channel(int16_t *last_sample, int16_t *input_samples, uint32_t in_samples, int16_t *output_samples, uint32_t out_samples)
Definition: resample.c:115
_x_audio_out_resample_6channel
void _x_audio_out_resample_6channel(int16_t *last_sample, int16_t *input_samples, uint32_t in_samples, int16_t *output_samples, uint32_t out_samples)
Definition: resample.c:242
_x_audio_out_resample_16to8
void _x_audio_out_resample_16to8(int16_t *input_samples, int8_t *output_samples, uint32_t samples)
Definition: resample.c:327
_x_audio_out_resample_5channel
void _x_audio_out_resample_5channel(int16_t *last_sample, int16_t *input_samples, uint32_t in_samples, int16_t *output_samples, uint32_t out_samples)
Definition: resample.c:175