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/*
* Copyright (C) 2003-2014 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.
*/
#include "config.h"
#include "ConfiguredResampler.hxx"
#include "FallbackResampler.hxx"
#include "ConfigGlobal.hxx"
#include "ConfigOption.hxx"
#include "ConfigError.hxx"
#include "util/Error.hxx"
#ifdef HAVE_LIBSAMPLERATE
#include "LibsamplerateResampler.hxx"
#endif
#ifdef HAVE_SOXR
#include "SoxrResampler.hxx"
#endif
#include <string.h>
enum class SelectedResampler {
FALLBACK,
#ifdef HAVE_LIBSAMPLERATE
LIBSAMPLERATE,
#endif
#ifdef HAVE_SOXR
SOXR,
#endif
};
static SelectedResampler selected_resampler = SelectedResampler::FALLBACK;
bool
pcm_resampler_global_init(Error &error)
{
const char *converter =
config_get_string(CONF_SAMPLERATE_CONVERTER, "");
if (strcmp(converter, "internal") == 0)
return true;
#ifdef HAVE_SOXR
if (memcmp(converter, "soxr", 4) == 0) {
selected_resampler = SelectedResampler::SOXR;
return pcm_resample_soxr_global_init(converter, error);
}
#endif
#ifdef HAVE_LIBSAMPLERATE
selected_resampler = SelectedResampler::LIBSAMPLERATE;
return pcm_resample_lsr_global_init(converter, error);
#endif
if (*converter == 0)
return true;
error.Format(config_domain,
"The samplerate_converter '%s' is not available",
converter);
return false;
}
PcmResampler *
pcm_resampler_create()
{
switch (selected_resampler) {
case SelectedResampler::FALLBACK:
return new FallbackPcmResampler();
#ifdef HAVE_LIBSAMPLERATE
case SelectedResampler::LIBSAMPLERATE:
return new LibsampleratePcmResampler();
#endif
#ifdef HAVE_SOXR
case SelectedResampler::SOXR:
return new SoxrPcmResampler();
#endif
}
gcc_unreachable();
}
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