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/*
* Copyright (C) 2003-2011 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/** \file
*
* Internal declarations for the pcm_resample library. The "internal"
* resampler is called "fallback" in the MPD source, so the file name
* of this header is somewhat unrelated to it.
*/
#ifndef MPD_PCM_RESAMPLE_INTERNAL_H
#define MPD_PCM_RESAMPLE_INTERNAL_H
#include "check.h"
#include "pcm_resample.h"
#ifdef HAVE_LIBSAMPLERATE
bool
pcm_resample_lsr_global_init(const char *converter, GError **error_r);
void
pcm_resample_lsr_deinit(struct pcm_resample_state *state);
const int16_t *
pcm_resample_lsr_16(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int16_t *src_buffer, size_t src_size,
unsigned dest_rate, size_t *dest_size_r,
GError **error_r);
const int32_t *
pcm_resample_lsr_32(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int32_t *src_buffer,
G_GNUC_UNUSED size_t src_size,
unsigned dest_rate, size_t *dest_size_r,
GError **error_r);
#endif
void
pcm_resample_fallback_deinit(struct pcm_resample_state *state);
const int16_t *
pcm_resample_fallback_16(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int16_t *src_buffer, size_t src_size,
unsigned dest_rate,
size_t *dest_size_r);
const int32_t *
pcm_resample_fallback_32(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int32_t *src_buffer,
G_GNUC_UNUSED size_t src_size,
unsigned dest_rate,
size_t *dest_size_r);
#endif
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