1 /* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 */ 5 6 #ifndef COMMON_CRAS_SBC_CODEC_H_ 7 #define COMMON_CRAS_SBC_CODEC_H_ 8 9 #include <sbc/sbc.h> 10 11 #include "cras_audio_codec.h" 12 13 /* Creates an sbc codec. 14 * Args: 15 * freq: frequency for sbc encoder settings. 16 * mode: mode for sbc encoder settings. 17 * subbands: subbands for sbc encoder settings. 18 * alloc: allocation method for sbc encoder settings. 19 * blocks: blocks for sbc encoder settings. 20 * bitpool: bitpool for sbc encoder settings. 21 */ 22 struct cras_audio_codec *cras_sbc_codec_create(uint8_t freq, 23 uint8_t mode, uint8_t subbands, uint8_t alloc, 24 uint8_t blocks, uint8_t bitpool); 25 26 /* Destroys an sbc codec. 27 * Args: 28 * codec: the codec to destroy. 29 */ 30 void cras_sbc_codec_destroy(struct cras_audio_codec *codec); 31 32 /* Gets codesize, the input block size of sbc codec in bytes. 33 */ 34 int cras_sbc_get_codesize(struct cras_audio_codec *codec); 35 36 /* Gets frame_length, the output block size of sbc codec in bytes. 37 */ 38 int cras_sbc_get_frame_length(struct cras_audio_codec *codec); 39 40 #endif /* COMMON_CRAS_SBC_CODEC_H_ */ 41
