1 files changed, 61 insertions, 0 deletions
diff --git a/audio/out/ao_coreaudio_properties.h b/audio/out/ao_coreaudio_properties.h
new file mode 100644
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--- /dev/null
+++ b/audio/out/ao_coreaudio_properties.h
@@ -0,0 +1,61 @@
+/*
+ * This file is part of mpv.
+ * Copyright (c) 2013 Stefano Pigozzi <stefano.pigozzi@gmail.com>
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MPV_COREAUDIO_PROPERTIES_H
+#define MPV_COREAUDIO_PROPERTIES_H
+
+#include <AudioToolbox/AudioToolbox.h>
+
+#include "internal.h"
+
+// CoreAudio names are way too verbose
+#define ca_sel    AudioObjectPropertySelector
+#define ca_scope  AudioObjectPropertyScope
+#define CA_GLOBAL kAudioObjectPropertyScopeGlobal
+#define CA_OUTPUT kAudioDevicePropertyScopeOutput
+
+OSStatus ca_get(AudioObjectID id, ca_scope scope, ca_sel selector,
+                uint32_t size, void *data);
+
+OSStatus ca_set(AudioObjectID id, ca_scope scope, ca_sel selector,
+                uint32_t size, void *data);
+
+#define CA_GET(id, sel, data) ca_get(id, CA_GLOBAL, sel, sizeof(*(data)), data)
+#define CA_SET(id, sel, data) ca_set(id, CA_GLOBAL, sel, sizeof(*(data)), data)
+#define CA_GET_O(id, sel, data) ca_get(id, CA_OUTPUT, sel, sizeof(*(data)), data)
+
+OSStatus ca_get_ary(AudioObjectID id, ca_scope scope, ca_sel selector,
+                    uint32_t element_size, void **data, size_t *elements);
+
+#define CA_GET_ARY(id, sel, data, elements) \
+    ca_get_ary(id, CA_GLOBAL, sel, sizeof(**(data)), (void **)data, elements)
+
+#define CA_GET_ARY_O(id, sel, data, elements) \
+    ca_get_ary(id, CA_OUTPUT, sel, sizeof(**(data)), (void **)data, elements)
+
+OSStatus ca_get_str(AudioObjectID id, ca_scope scope,ca_sel selector,
+                    char **data);
+
+#define CA_GET_STR(id, sel, data) ca_get_str(id, CA_GLOBAL, sel, data)
+
+Boolean ca_settable(AudioObjectID id, ca_scope scope, ca_sel selector,
+                    Boolean *data);
+
+#define CA_SETTABLE(id, sel, data) ca_settable(id, CA_GLOBAL, sel, data)
+
+#endif /* MPV_COREAUDIO_PROPERTIES_H */