mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
104 lines
No EOL
4.4 KiB
C
104 lines
No EOL
4.4 KiB
C
/* GStreamer
|
|
* Copyright (C) 2021 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 aglong with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_ASIO_OBJECT_H__
|
|
#define __GST_ASIO_OBJECT_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <windows.h>
|
|
#include "gstasioutils.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_ASIO_OBJECT (gst_asio_object_get_type())
|
|
G_DECLARE_FINAL_TYPE (GstAsioObject, gst_asio_object,
|
|
GST, ASIO_OBJECT, GstObject);
|
|
|
|
typedef struct {
|
|
gboolean (*buffer_switch) (GstAsioObject * obj,
|
|
glong index,
|
|
ASIOBufferInfo * infos,
|
|
guint num_infos,
|
|
ASIOChannelInfo * input_channel_infos,
|
|
ASIOChannelInfo * output_channel_infos,
|
|
ASIOSampleRate sample_rate,
|
|
glong buffer_size,
|
|
ASIOTime * time_info,
|
|
gpointer user_data);
|
|
|
|
gpointer user_data;
|
|
} GstAsioObjectCallbacks;
|
|
|
|
typedef enum
|
|
{
|
|
GST_ASIO_DEVICE_CLASS_CAPTURE,
|
|
GST_ASIO_DEVICE_CLASS_RENDER,
|
|
GST_ASIO_DEVICE_CLASS_LOOPBACK_CAPTURE,
|
|
} GstAsioDeviceClassType;
|
|
|
|
GstAsioObject * gst_asio_object_new (const GstAsioDeviceInfo * info,
|
|
gboolean occupy_all_channels);
|
|
|
|
GstCaps * gst_asio_object_get_caps (GstAsioObject * obj,
|
|
GstAsioDeviceClassType type,
|
|
guint num_min_channels,
|
|
guint num_max_channels);
|
|
|
|
gboolean gst_asio_object_create_buffers (GstAsioObject * obj,
|
|
GstAsioDeviceClassType type,
|
|
guint * channel_indices,
|
|
guint num_channels,
|
|
guint * buffer_size);
|
|
|
|
gboolean gst_asio_object_start (GstAsioObject * obj);
|
|
|
|
gboolean gst_asio_object_install_callback (GstAsioObject * obj,
|
|
GstAsioDeviceClassType type,
|
|
GstAsioObjectCallbacks * callbacks,
|
|
guint64 * callback_id);
|
|
|
|
void gst_asio_object_uninstall_callback (GstAsioObject * obj,
|
|
guint64 callback_id);
|
|
|
|
gboolean gst_asio_object_get_max_num_channels (GstAsioObject * obj,
|
|
glong * num_input_ch,
|
|
glong * num_output_ch);
|
|
|
|
gboolean gst_asio_object_get_buffer_size (GstAsioObject * obj,
|
|
glong * min_size,
|
|
glong * max_size,
|
|
glong * preferred_size,
|
|
glong * granularity);
|
|
|
|
gboolean gst_asio_object_get_latencies (GstAsioObject * obj,
|
|
glong * input_latency,
|
|
glong * output_latency);
|
|
|
|
gboolean gst_asio_object_can_sample_rate (GstAsioObject * obj,
|
|
ASIOSampleRate sample_rate);
|
|
|
|
gboolean gst_asio_object_get_sample_rate (GstAsioObject * obj,
|
|
ASIOSampleRate * sample_rate);
|
|
|
|
gboolean gst_asio_object_set_sample_rate (GstAsioObject * obj,
|
|
ASIOSampleRate sample_rate);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_ASIO_OBJECT_H__ */ |