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505f48f237
The order of the devices iterator from the SDK is undefined and can randomly change. Keep the device-number property for backwards compatibility and simplicity but prefer the persistent-id property and also use it for the device provider implementation. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3078>
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* GStreamer
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*
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* Copyright (C) 2011 David Schleef <ds@schleef.org>
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* Copyright (C) 2014 Sebastian Dröge <sebastian@centricular.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_DECKLINK_AUDIO_SINK_H__
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#define __GST_DECKLINK_AUDIO_SINK_H__
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#include <gst/gst.h>
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#include <gst/base/base.h>
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#include <gst/audio/audio.h>
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#include "gstdecklink.h"
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G_BEGIN_DECLS
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#define GST_TYPE_DECKLINK_AUDIO_SINK \
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(gst_decklink_audio_sink_get_type())
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#define GST_DECKLINK_AUDIO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_DECKLINK_AUDIO_SINK, GstDecklinkAudioSink))
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#define GST_DECKLINK_AUDIO_SINK_CAST(obj) \
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((GstDecklinkAudioSink*)obj)
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#define GST_DECKLINK_AUDIO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_DECKLINK_AUDIO_SINK, GstDecklinkAudioSinkClass))
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#define GST_IS_DECKLINK_AUDIO_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_DECKLINK_AUDIO_SINK))
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#define GST_IS_DECKLINK_AUDIO_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_DECKLINK_AUDIO_SINK))
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typedef struct _GstDecklinkAudioSink GstDecklinkAudioSink;
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typedef struct _GstDecklinkAudioSinkClass GstDecklinkAudioSinkClass;
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struct _GstDecklinkAudioSink
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{
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GstBaseSink parent;
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GstDecklinkModeEnum mode;
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gint device_number;
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GstClockTime buffer_time;
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GstDecklinkOutput *output;
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GstAudioInfo info;
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GstAudioStreamAlign *stream_align;
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GstAudioResampler *resampler;
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guint resampler_in_rate, resampler_out_rate;
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gint64 persistent_id;
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};
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struct _GstDecklinkAudioSinkClass
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{
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GstBaseSinkClass parent_class;
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};
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GType gst_decklink_audio_sink_get_type (void);
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GST_ELEMENT_REGISTER_DECLARE (decklinkaudiosink);
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G_END_DECLS
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#endif /* __GST_DECKLINK_AUDIO_SINK_H__ */
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