mirror of https://github.com/mpv-player/mpv
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*
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* This file is part of mpv.
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* Copyright (c) 2013 Stefano Pigozzi <stefano.pigozzi@gmail.com>
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MPV_COREAUDIO_PROPERTIES_H
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#define MPV_COREAUDIO_PROPERTIES_H
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#include <AudioToolbox/AudioToolbox.h>
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#include "internal.h"
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// CoreAudio names are way too verbose
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#define ca_sel AudioObjectPropertySelector
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#define ca_scope AudioObjectPropertyScope
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#define CA_GLOBAL kAudioObjectPropertyScopeGlobal
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#define CA_OUTPUT kAudioDevicePropertyScopeOutput
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OSStatus ca_get(AudioObjectID id, ca_scope scope, ca_sel selector,
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uint32_t size, void *data);
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OSStatus ca_set(AudioObjectID id, ca_scope scope, ca_sel selector,
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uint32_t size, void *data);
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#define CA_GET(id, sel, data) ca_get(id, CA_GLOBAL, sel, sizeof(*(data)), data)
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#define CA_SET(id, sel, data) ca_set(id, CA_GLOBAL, sel, sizeof(*(data)), data)
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#define CA_GET_O(id, sel, data) ca_get(id, CA_OUTPUT, sel, sizeof(*(data)), data)
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OSStatus ca_get_ary(AudioObjectID id, ca_scope scope, ca_sel selector,
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uint32_t element_size, void **data, size_t *elements);
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#define CA_GET_ARY(id, sel, data, elements) \
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ca_get_ary(id, CA_GLOBAL, sel, sizeof(**(data)), (void **)data, elements)
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#define CA_GET_ARY_O(id, sel, data, elements) \
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ca_get_ary(id, CA_OUTPUT, sel, sizeof(**(data)), (void **)data, elements)
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OSStatus ca_get_str(AudioObjectID id, ca_scope scope,ca_sel selector,
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char **data);
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#define CA_GET_STR(id, sel, data) ca_get_str(id, CA_GLOBAL, sel, data)
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Boolean ca_settable(AudioObjectID id, ca_scope scope, ca_sel selector,
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Boolean *data);
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#define CA_SETTABLE(id, sel, data) ca_settable(id, CA_GLOBAL, sel, data)
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#endif /* MPV_COREAUDIO_PROPERTIES_H */
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