From e4eb4670108ad2b4a0d9c3044e12ed0d933f834e Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Mon, 14 Mar 2011 14:46:10 -0300 Subject: build: move sbc related files to its own directory This should make it easier to apply patches from BlueZ which also uses sbc subdir for this files. --- src/modules/bluetooth/sbc_primitives.h | 75 ---------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 src/modules/bluetooth/sbc_primitives.h (limited to 'src/modules/bluetooth/sbc_primitives.h') diff --git a/src/modules/bluetooth/sbc_primitives.h b/src/modules/bluetooth/sbc_primitives.h deleted file mode 100644 index 3d01c115..00000000 --- a/src/modules/bluetooth/sbc_primitives.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * - * Bluetooth low-complexity, subband codec (SBC) library - * - * Copyright (C) 2004-2009 Marcel Holtmann - * Copyright (C) 2004-2005 Henryk Ploetz - * Copyright (C) 2005-2006 Brad Midgley - * - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifndef __SBC_PRIMITIVES_H -#define __SBC_PRIMITIVES_H - -#define SCALE_OUT_BITS 15 -#define SBC_X_BUFFER_SIZE 328 - -#ifdef __GNUC__ -#define SBC_ALWAYS_INLINE __attribute__((always_inline)) -#else -#define SBC_ALWAYS_INLINE inline -#endif - -struct sbc_encoder_state { - int position; - int16_t SBC_ALIGNED X[2][SBC_X_BUFFER_SIZE]; - /* Polyphase analysis filter for 4 subbands configuration, - * it handles 4 blocks at once */ - void (*sbc_analyze_4b_4s)(int16_t *x, int32_t *out, int out_stride); - /* Polyphase analysis filter for 8 subbands configuration, - * it handles 4 blocks at once */ - void (*sbc_analyze_4b_8s)(int16_t *x, int32_t *out, int out_stride); - /* Process input data (deinterleave, endian conversion, reordering), - * depending on the number of subbands and input data byte order */ - int (*sbc_enc_process_input_4s_le)(int position, - const uint8_t *pcm, int16_t X[2][SBC_X_BUFFER_SIZE], - int nsamples, int nchannels); - int (*sbc_enc_process_input_4s_be)(int position, - const uint8_t *pcm, int16_t X[2][SBC_X_BUFFER_SIZE], - int nsamples, int nchannels); - int (*sbc_enc_process_input_8s_le)(int position, - const uint8_t *pcm, int16_t X[2][SBC_X_BUFFER_SIZE], - int nsamples, int nchannels); - int (*sbc_enc_process_input_8s_be)(int position, - const uint8_t *pcm, int16_t X[2][SBC_X_BUFFER_SIZE], - int nsamples, int nchannels); - /* Scale factors calculation */ - void (*sbc_calc_scalefactors)(int32_t sb_sample_f[16][2][8], - uint32_t scale_factor[2][8], - int blocks, int channels, int subbands); - const char *implementation_info; -}; - -/* - * Initialize pointers to the functions which are the basic "building bricks" - * of SBC codec. Best implementation is selected based on target CPU - * capabilities. - */ -void sbc_init_primitives(struct sbc_encoder_state *encoder_state); - -#endif -- cgit