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ec6a10ed06
Currently only does probing and does not handle messages from endpoints/devices. In the future we want to do proper monitoring which is well-supported in WASAPI. https://bugzilla.gnome.org/show_bug.cgi?id=792897
75 lines
2.6 KiB
C
75 lines
2.6 KiB
C
/*
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* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.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_WASAPI_UTIL_H__
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#define __GST_WASAPI_UTIL_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include <gst/audio/gstaudiosrc.h>
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#include <gst/audio/gstaudiosink.h>
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#include <audioclient.h>
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/* Static Caps shared between source, sink, and device provider */
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#define GST_WASAPI_STATIC_CAPS "audio/x-raw, " \
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"format = (string) " GST_AUDIO_FORMATS_ALL ", " \
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"layout = (string) interleaved, " \
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"rate = " GST_AUDIO_RATE_RANGE ", " \
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"channels = " GST_AUDIO_CHANNELS_RANGE
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/* Device role enum property */
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typedef enum
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{
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GST_WASAPI_DEVICE_ROLE_CONSOLE,
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GST_WASAPI_DEVICE_ROLE_MULTIMEDIA,
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GST_WASAPI_DEVICE_ROLE_COMMS
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} GstWasapiDeviceRole;
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#define GST_WASAPI_DEVICE_TYPE_ROLE (gst_wasapi_device_role_get_type())
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GType gst_wasapi_device_role_get_type (void);
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/* Utilities */
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gint gst_wasapi_device_role_to_erole (gint role);
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gint gst_wasapi_erole_to_device_role (gint erole);
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const gchar *gst_wasapi_util_hresult_to_string (HRESULT hr);
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gboolean gst_wasapi_util_get_devices (GstElement * element, gboolean active,
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GList ** devices);
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gboolean gst_wasapi_util_get_device_client (GstElement * element,
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gboolean capture, gint role, const wchar_t * device_strid,
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IAudioClient ** ret_client);
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gboolean gst_wasapi_util_get_render_client (GstElement * element,
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IAudioClient * client, IAudioRenderClient ** ret_render_client);
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gboolean gst_wasapi_util_get_capture_client (GstElement * element,
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IAudioClient * client, IAudioCaptureClient ** ret_capture_client);
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gboolean gst_wasapi_util_get_clock (GstElement * element,
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IAudioClient * client, IAudioClock ** ret_clock);
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gboolean gst_wasapi_util_parse_waveformatex (WAVEFORMATEXTENSIBLE * format,
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GstCaps * template_caps, GstCaps ** out_caps,
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GstAudioChannelPosition ** out_positions);
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#endif /* __GST_WASAPI_UTIL_H__ */
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