/* * 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> 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 sample_format 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 sample_format 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; }