102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
/*
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* Copyright (C) 2003-2014 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "ConfiguredResampler.hxx"
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#include "FallbackResampler.hxx"
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#include "config/ConfigGlobal.hxx"
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#include "config/ConfigOption.hxx"
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#include "config/ConfigError.hxx"
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#include "util/Error.hxx"
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#ifdef ENABLE_LIBSAMPLERATE
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#include "LibsamplerateResampler.hxx"
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#endif
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#ifdef ENABLE_SOXR
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#include "SoxrResampler.hxx"
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#endif
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#include <string.h>
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enum class SelectedResampler {
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FALLBACK,
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#ifdef ENABLE_LIBSAMPLERATE
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LIBSAMPLERATE,
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#endif
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#ifdef ENABLE_SOXR
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SOXR,
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#endif
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};
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static SelectedResampler selected_resampler = SelectedResampler::FALLBACK;
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bool
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pcm_resampler_global_init(Error &error)
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{
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const char *converter =
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config_get_string(CONF_SAMPLERATE_CONVERTER, "");
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if (strcmp(converter, "internal") == 0)
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return true;
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#ifdef ENABLE_SOXR
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if (memcmp(converter, "soxr", 4) == 0) {
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selected_resampler = SelectedResampler::SOXR;
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return pcm_resample_soxr_global_init(converter, error);
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}
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#endif
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#ifdef ENABLE_LIBSAMPLERATE
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selected_resampler = SelectedResampler::LIBSAMPLERATE;
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return pcm_resample_lsr_global_init(converter, error);
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#endif
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if (*converter == 0)
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return true;
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error.Format(config_domain,
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"The samplerate_converter '%s' is not available",
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converter);
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return false;
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}
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PcmResampler *
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pcm_resampler_create()
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{
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switch (selected_resampler) {
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case SelectedResampler::FALLBACK:
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return new FallbackPcmResampler();
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#ifdef ENABLE_LIBSAMPLERATE
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case SelectedResampler::LIBSAMPLERATE:
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return new LibsampleratePcmResampler();
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#endif
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#ifdef ENABLE_SOXR
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case SelectedResampler::SOXR:
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return new SoxrPcmResampler();
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#endif
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}
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gcc_unreachable();
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}
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