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07cf7b2a29
When loopback recording from a render device, the wasapi2src element captures audio even if the device is muted. This change adds the 'loopback-silence-on-device-mute' property that, when set to `true`, causes wasapi2src to inject silence in the pipeline when the device is muted. Fixes: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1306 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4337>
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.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_WASAPI2_CLIENT_H__
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#define __GST_WASAPI2_CLIENT_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include "gstwasapi2util.h"
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G_BEGIN_DECLS
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typedef enum
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{
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GST_WASAPI2_CLIENT_DEVICE_CLASS_CAPTURE = 0,
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GST_WASAPI2_CLIENT_DEVICE_CLASS_RENDER,
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GST_WASAPI2_CLIENT_DEVICE_CLASS_LOOPBACK_CAPTURE,
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GST_WASAPI2_CLIENT_DEVICE_CLASS_INCLUDE_PROCESS_LOOPBACK_CAPTURE,
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GST_WASAPI2_CLIENT_DEVICE_CLASS_EXCLUDE_PROCESS_LOOPBACK_CAPTURE,
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} GstWasapi2ClientDeviceClass;
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static inline gboolean
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gst_wasapi2_device_class_is_loopback (GstWasapi2ClientDeviceClass device_class)
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{
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switch (device_class) {
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case GST_WASAPI2_CLIENT_DEVICE_CLASS_LOOPBACK_CAPTURE:
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return TRUE;
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default:
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break;
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}
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return FALSE;
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}
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static inline gboolean
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gst_wasapi2_device_class_is_process_loopback (GstWasapi2ClientDeviceClass device_class)
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{
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switch (device_class) {
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case GST_WASAPI2_CLIENT_DEVICE_CLASS_INCLUDE_PROCESS_LOOPBACK_CAPTURE:
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case GST_WASAPI2_CLIENT_DEVICE_CLASS_EXCLUDE_PROCESS_LOOPBACK_CAPTURE:
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return TRUE;
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default:
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break;
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}
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return FALSE;
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}
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#define GST_TYPE_WASAPI2_CLIENT_DEVICE_CLASS (gst_wasapi2_client_device_class_get_type())
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GType gst_wasapi2_client_device_class_get_type (void);
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#define GST_TYPE_WASAPI2_CLIENT (gst_wasapi2_client_get_type())
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G_DECLARE_FINAL_TYPE (GstWasapi2Client,
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gst_wasapi2_client, GST, WASAPI2_CLIENT, GstObject);
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GstWasapi2Client * gst_wasapi2_client_new (GstWasapi2ClientDeviceClass device_class,
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gint device_index,
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const gchar * device_id,
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guint target_pid,
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gpointer dispatcher);
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gboolean gst_wasapi2_client_ensure_activation (GstWasapi2Client * client);
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IAudioClient * gst_wasapi2_client_get_handle (GstWasapi2Client * client);
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gboolean gst_wasapi2_client_is_endpoint_muted (GstWasapi2Client * client);
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GstCaps * gst_wasapi2_client_get_caps (GstWasapi2Client * client);
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G_END_DECLS
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#endif /* __GST_WASAPI2_CLIENT_H__ */
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