gstreamer/sys/wasapi2/gstwasapi2client.h
Seungha Yang 90edef103c wasapi2: Propagate HRESULT error code everywhere
... instead of boolean value which cannot notify the reason
of the operation failure.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2219>
2021-05-06 08:40:37 +00:00

89 lines
3.4 KiB
C

/*
* 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_CLIENT_H__
#define __GST_WASAPI2_CLIENT_H__
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include "gstwasapi2util.h"
G_BEGIN_DECLS
typedef enum
{
GST_WASAPI2_CLIENT_DEVICE_CLASS_CAPTURE = 0,
GST_WASAPI2_CLIENT_DEVICE_CLASS_RENDER,
} GstWasapi2ClientDeviceClass;
#define GST_TYPE_WASAPI2_CLIENT_DEVICE_CLASS (gst_wasapi2_client_device_class_get_type())
GType gst_wasapi2_client_device_class_get_type (void);
#define GST_TYPE_WASAPI2_CLIENT (gst_wasapi2_client_get_type())
G_DECLARE_FINAL_TYPE (GstWasapi2Client,
gst_wasapi2_client, GST, WASAPI2_CLIENT, GstObject);
GstCaps * gst_wasapi2_client_get_caps (GstWasapi2Client * client);
HRESULT gst_wasapi2_client_open (GstWasapi2Client * client,
GstAudioRingBufferSpec * spec,
GstAudioRingBuffer * buf);
HRESULT gst_wasapi2_client_start (GstWasapi2Client * client);
HRESULT gst_wasapi2_client_stop (GstWasapi2Client * client);
HRESULT gst_wasapi2_client_read (GstWasapi2Client * client,
gpointer data,
guint length,
guint * read_length);
HRESULT gst_wasapi2_client_write (GstWasapi2Client * client,
gpointer data,
guint length,
guint * write_length);
HRESULT gst_wasapi2_client_delay (GstWasapi2Client * client,
guint32 * delay);
HRESULT gst_wasapi2_client_set_mute (GstWasapi2Client * client,
gboolean mute);
HRESULT gst_wasapi2_client_get_mute (GstWasapi2Client * client,
gboolean * mute);
HRESULT gst_wasapi2_client_set_volume (GstWasapi2Client * client,
gfloat volume);
HRESULT gst_wasapi2_client_get_volume (GstWasapi2Client * client,
gfloat * volume);
gboolean gst_wasapi2_client_ensure_activation (GstWasapi2Client * client);
GstWasapi2Client * gst_wasapi2_client_new (GstWasapi2ClientDeviceClass device_class,
gboolean low_latency,
gint device_index,
const gchar * device_id,
gpointer dispatcher);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstWasapi2Client, gst_object_unref)
G_END_DECLS
#endif /* __GST_WASAPI2_CLIENT_H__ */