path: root/audio_hw_utils.h (plain)
blob: 55a807822ba5f581ce01aebd2f83a92bfdfd5d6f

1	/*
2	* Copyright (C) 2010 Amlogic Corporation.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17
18
19	#ifndef _AUDIO_HW_UTILS_H_
20	#define _AUDIO_HW_UTILS_H_
21	int get_sysfs_uint(const char *path, uint *value);
22	int sysfs_set_sysfs_str(const char *path, const char *val);
23	int get_sysfs_int (const char *path);
24	int mystrstr(char *mystr,char *substr) ;
25	void set_codec_type(int type);
26	int get_codec_type(int format);
27	int getprop_bool (const char *path);
28	unsigned char codec_type_is_raw_data(int type);
29	int mystrstr(char *mystr,char *substr);
30	void *convert_audio_sample_for_output(int input_frames,int input_format,int input_ch,void *input_buf,int *out_size/*,float lvol*/);
31
32	#endif
33