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/*
* This file is part of libpqf project.
*
* libpqf 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.
*
* libpqf 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 libpqf; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LIBPQF_H
#define LIBPQF_H
#include <stdint.h>
typedef struct pqf_a_ctx *pqf_a_ctx_t;
typedef enum {
PQF_SUCCESS,
PQF_WRONG_SUBBAND_SZ,
PQF_WRONG_SUBBANDS_NUM,
PQF_WRONG_PROTO_SZ,
PQF_FRAME_TOO_LONG,
PQF_CONTRACT_VIOLATION,
PQF_NOMEM
} pqf_status_t;
#ifdef __cplusplus
extern "C" {
#endif
pqf_status_t pqf_create_a_ctx(uint16_t subband_sz, uint16_t subbands_num, uint16_t proto_sz, const float* proto, pqf_a_ctx_t* ctx);
void pqf_free_a_ctx(pqf_a_ctx_t ctx);
uint16_t pqf_get_frame_sz(pqf_a_ctx_t ctx);
uint16_t pqf_get_subband_sz(pqf_a_ctx_t ctx);
uint16_t pqf_get_subbands_num(pqf_a_ctx_t ctx);
void pqf_do_analyse(pqf_a_ctx_t ctx, const float* in, float* out);
#ifdef __cplusplus
}
#endif
#endif
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