2 * Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #ifndef __GST_WASAPI_SINK_H__
21 #define __GST_WASAPI_SINK_H__
23 #include "gstwasapiutil.h"
26 #define GST_TYPE_WASAPI_SINK \
27 (gst_wasapi_sink_get_type ())
28 #define GST_WASAPI_SINK(obj) \
29 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WASAPI_SINK, GstWasapiSink))
30 #define GST_WASAPI_SINK_CLASS(klass) \
31 (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WASAPI_SINK, GstWasapiSinkClass))
32 #define GST_IS_WASAPI_SINK(obj) \
33 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WASAPI_SINK))
34 #define GST_IS_WASAPI_SINK_CLASS(klass) \
35 (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WASAPI_SINK))
36 typedef struct _GstWasapiSink GstWasapiSink;
37 typedef struct _GstWasapiSinkClass GstWasapiSinkClass;
45 IAudioRenderClient *render_client;
47 HANDLE thread_priority_handle;
49 /* Actual size of the allocated buffer */
50 guint buffer_frame_count;
51 /* The mix format that wasapi prefers in shared mode */
52 WAVEFORMATEX *mix_format;
53 /* The probed caps that we can accept */
55 /* The channel positions in the data to be written to the device we
56 * will pass this to GstAudioRingbuffer so it can to it translate
57 * from the native GStreamer channel layout. */
58 GstAudioChannelPosition *positions;
65 wchar_t *device_strid;
68 struct _GstWasapiSinkClass
70 GstAudioSinkClass parent_class;
73 GType gst_wasapi_sink_get_type (void);
76 #endif /* __GST_WASAPI_SINK_H__ */