75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* Copyright (C) 2003-2011 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 "audio_check.h"
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#include "audio_format.h"
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#include <assert.h>
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bool
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audio_check_sample_rate(unsigned long sample_rate, GError **error_r)
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{
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if (!audio_valid_sample_rate(sample_rate)) {
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g_set_error(error_r, audio_format_quark(), 0,
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"Invalid sample rate: %lu", sample_rate);
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return false;
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}
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return true;
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}
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bool
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audio_check_sample_format(enum sample_format sample_format, GError **error_r)
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{
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if (!audio_valid_sample_format(sample_format)) {
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g_set_error(error_r, audio_format_quark(), 0,
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"Invalid sample format: %u", sample_format);
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return false;
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}
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return true;
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}
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bool
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audio_check_channel_count(unsigned channels, GError **error_r)
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{
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if (!audio_valid_channel_count(channels)) {
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g_set_error(error_r, audio_format_quark(), 0,
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"Invalid channel count: %u", channels);
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return false;
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}
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return true;
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}
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bool
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audio_format_init_checked(struct audio_format *af, unsigned long sample_rate,
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enum sample_format sample_format, unsigned channels,
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GError **error_r)
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{
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if (audio_check_sample_rate(sample_rate, error_r) &&
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audio_check_sample_format(sample_format, error_r) &&
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audio_check_channel_count(channels, error_r)) {
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audio_format_init(af, sample_rate, sample_format, channels);
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assert(audio_format_valid(af));
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return true;
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} else
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return false;
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}
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