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