btstack/src/classic/btstack_sbc_encoder.h
2016-07-22 17:32:44 +02:00

75 lines
2.6 KiB
C

/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
/*
* btstack_sbc_encoder.h
*
*/
#ifndef __BTSTACK_SBC_ENCODER_H
#define __BTSTACK_SBC_ENCODER_H
#include <stdint.h>
#include "btstack_sbc.h"
#if defined __cplusplus
extern "C" {
#endif
typedef struct {
// private
void * encoder_state;
sbc_mode_t mode;
} btstack_sbc_encoder_state_t;
void btstack_sbc_encoder_init(btstack_sbc_encoder_state_t * state, sbc_mode_t mode,
int blocks, int subbands, int allmethod, int sample_rate, int bitpool);
void btstack_sbc_encoder_process_data(int16_t * input_buffer);
uint8_t * btstack_sbc_encoder_sbc_buffer(void);
uint16_t btstack_sbc_encoder_sbc_buffer_length(void);
int btstack_sbc_encoder_num_subband_samples(void);
void btstack_sbc_encoder_dump_context(void);
#if defined __cplusplus
}
#endif
#endif // __BTSTACK_SBC_ENCODER_H