mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
77225c79f9
To open automatic stream routing aware device, at least Windows10 Anniversary Update is required. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1545>
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/* GStreamer
|
|
* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_WASAPI2_UTIL_H__
|
|
#define __GST_WASAPI2_UTIL_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/audio.h>
|
|
#include <windows.h>
|
|
#include <initguid.h>
|
|
#include <audioclient.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/* Static Caps shared between source, sink, and device provider */
|
|
#define GST_WASAPI2_STATIC_CAPS "audio/x-raw, " \
|
|
"format = (string) " GST_AUDIO_FORMATS_ALL ", " \
|
|
"layout = (string) interleaved, " \
|
|
"rate = " GST_AUDIO_RATE_RANGE ", " \
|
|
"channels = " GST_AUDIO_CHANNELS_RANGE
|
|
|
|
#define GST_WASAPI2_CLEAR_COM(obj) G_STMT_START { \
|
|
if (obj) { \
|
|
(obj)->Release (); \
|
|
(obj) = NULL; \
|
|
} \
|
|
} G_STMT_END
|
|
|
|
gboolean _gst_wasapi2_result (HRESULT hr,
|
|
GstDebugCategory * cat,
|
|
const gchar * file,
|
|
const gchar * function,
|
|
gint line);
|
|
|
|
#define gst_wasapi2_result(result) \
|
|
_gst_wasapi2_result (result, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
|
|
|
|
guint64 gst_wasapi2_util_waveformatex_to_channel_mask (WAVEFORMATEX * format,
|
|
GstAudioChannelPosition ** out_position);
|
|
|
|
const gchar * gst_wasapi2_util_waveformatex_to_audio_format (WAVEFORMATEX * format);
|
|
|
|
gboolean gst_wasapi2_util_parse_waveformatex (WAVEFORMATEX * format,
|
|
GstCaps * template_caps,
|
|
GstCaps ** out_caps,
|
|
GstAudioChannelPosition ** out_positions);
|
|
|
|
gchar * gst_wasapi2_util_get_error_message (HRESULT hr);
|
|
|
|
gboolean gst_wasapi2_can_automatic_stream_routing (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_WASAPI_UTIL_H__ */
|