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2faa08ff28
OpenAL.framework doesn't provide 'alext.h'. Thus, openal is enabled only if the dependency is set by pkg-config. fixes: #852
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/*
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* GStreamer
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*
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* Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
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* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2009-2010 Chris Robinson <chris.kcat@gmail.com>
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* Copyright (C) 2013 Juan Manuel Borges Caño <juanmabcmail@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_OPENALSINK_H__
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#define __GST_OPENALSINK_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#ifdef _WIN32
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#include <al.h>
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#include <alc.h>
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#include <alext.h>
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#else
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#include <AL/al.h>
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#include <AL/alc.h>
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#include <AL/alext.h>
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#endif
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G_BEGIN_DECLS
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#define GST_TYPE_OPENAL_SINK \
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(gst_openal_sink_get_type())
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#define GST_OPENAL_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENAL_SINK,GstOpenALSink))
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#define GST_OPENAL_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENAL_SINK,GstOpenALSinkClass))
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#define GST_IS_OPENAL_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENAL_SINK))
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#define GST_IS_OPENAL_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENAL_SINK))
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#define GST_OPENAL_SINK_CAST(obj) \
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((GstOpenALSink*)obj)
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#if 1
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#define GST_ALC_ERROR(Device) ("ALC error: %s", alcGetString((Device), alcGetError((Device))))
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#else
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#define GST_ALC_ERROR(Device) ("ALC error: 0x%x", alcGetError((Device)))
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#endif
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typedef struct _GstOpenALSink GstOpenALSink;
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typedef struct _GstOpenALSinkClass GstOpenALSinkClass;
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#define GST_OPENAL_SINK_GET_LOCK(obj) (&GST_OPENAL_SINK_CAST(obj)->openal_lock)
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#define GST_OPENAL_SINK_LOCK(obj) (g_mutex_lock(GST_OPENAL_SINK_GET_LOCK(obj)))
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#define GST_OPENAL_SINK_UNLOCK(obj) (g_mutex_unlock(GST_OPENAL_SINK_GET_LOCK(obj)))
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struct _GstOpenALSink
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{
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GstAudioSink sink;
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gchar *device_name;
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ALCdevice *default_device;
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/* When set, device is not owned */
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ALCdevice *user_device;
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ALCcontext *default_context;
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/* When set, device or context is not owned */
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ALCcontext *user_context;
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ALuint default_source;
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/* When set, source is not owned */
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ALuint user_source;
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ALuint buffer_idx;
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ALuint buffer_count;
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ALuint *buffers;
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ALuint buffer_length;
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ALenum format;
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ALuint rate;
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ALuint channels;
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ALuint bytes_per_sample;
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ALboolean write_reset;
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GstCaps *probed_caps;
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GMutex openal_lock;
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};
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struct _GstOpenALSinkClass
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{
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GstAudioSinkClass parent_class;
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};
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GType gst_openal_sink_get_type (void);
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G_END_DECLS
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#endif /* __GST_OPENALSINK_H__ */
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