gstreamer/ext/jack/gstjackaudiosink.h
Seungha Yang 2f9fa71ab3 jack: Add low-latency property for automatic latency-optimized setting
Similar to wasapi/wasapi2 plugins on Windows, adding low-latency
option so that jack element can optimize GstAudioRingBufferSpec
setting for low latency.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1034>
2021-07-28 10:53:48 +00:00

71 lines
1.8 KiB
C

/* GStreamer
* Copyright (C) 2006 Wim Taymans <wim@fluendo.com>
*
* gstjacksink.h:
*
* 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_JACK_AUDIO_SINK_H__
#define __GST_JACK_AUDIO_SINK_H__
#include <jack/jack.h>
#include <gst/gst.h>
#include <gst/audio/gstaudiobasesink.h>
#include "gstjack.h"
#include "gstjackaudioclient.h"
G_BEGIN_DECLS
#define GST_TYPE_JACK_AUDIO_SINK (gst_jack_audio_sink_get_type())
G_DECLARE_FINAL_TYPE (GstJackAudioSink, gst_jack_audio_sink,
GST, JACK_AUDIO_SINK, GstAudioBaseSink)
/**
* GstJackAudioSink:
*
* Opaque #GstJackAudioSink.
*/
struct _GstJackAudioSink {
GstAudioBaseSink element;
/*< private >*/
/* cached caps */
GstCaps *caps;
/* properties */
GstJackConnect connect;
gchar *server;
jack_client_t *jclient;
gchar *client_name;
gchar *port_pattern;
guint transport;
gboolean low_latency;
/* our client */
GstJackAudioClient *client;
/* our ports */
jack_port_t **ports;
int port_count;
sample_t **buffers;
};
G_END_DECLS
#endif /* __GST_JACK_AUDIO_SINK_H__ */