mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 05:31:15 +00:00
92 lines
3 KiB
C
92 lines
3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2006 Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* gstjack.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_H_
|
|
#define _GST_JACK_H_
|
|
|
|
#include <jack/jack.h>
|
|
#include <gst/audio/audio.h>
|
|
|
|
GST_ELEMENT_REGISTER_DECLARE (jackaudiosrc);
|
|
GST_ELEMENT_REGISTER_DECLARE (jackaudiosink);
|
|
|
|
/**
|
|
* GstJackConnect:
|
|
* @GST_JACK_CONNECT_NONE: Don't automatically connect to physical ports.
|
|
* In this mode, the element will accept any number of input channels and will
|
|
* create (but not connect) an output port for each channel.
|
|
* @GST_JACK_CONNECT_AUTO: In this mode, the element will try to connect each
|
|
* output port to a random physical jack input pin. The sink will
|
|
* expose the number of physical channels on its pad caps.
|
|
* @GST_JACK_CONNECT_AUTO_FORCED: In this mode, the element will try to connect each
|
|
* output port to a random physical jack input pin. The element will accept any number
|
|
* of input channels.
|
|
*
|
|
* Specify how the output ports will be connected.
|
|
*/
|
|
typedef enum {
|
|
GST_JACK_CONNECT_NONE,
|
|
GST_JACK_CONNECT_AUTO,
|
|
GST_JACK_CONNECT_AUTO_FORCED,
|
|
|
|
/**
|
|
* GstJackConnect::explicit
|
|
*
|
|
* In this mode, the element will try to connect to explicitly requested
|
|
* port specified by "port-names".
|
|
*
|
|
* Since: 1.20
|
|
*/
|
|
GST_JACK_CONNECT_EXPLICIT,
|
|
} GstJackConnect;
|
|
|
|
/**
|
|
* GstJackTransport:
|
|
* @GST_JACK_TRANSPORT_AUTONOMOUS: no transport support
|
|
* @GST_JACK_TRANSPORT_MASTER: start and stop transport with state-changes
|
|
* @GST_JACK_TRANSPORT_SLAVE: follow transport state changes
|
|
*
|
|
* The jack transport state allow to sync multiple clients. This enum defines a
|
|
* client behaviour regarding to the transport mechanism.
|
|
*/
|
|
typedef enum {
|
|
GST_JACK_TRANSPORT_AUTONOMOUS = 0,
|
|
GST_JACK_TRANSPORT_MASTER = (1 << 0),
|
|
GST_JACK_TRANSPORT_SLAVE = (1 << 1),
|
|
} GstJackTransport;
|
|
|
|
typedef jack_default_audio_sample_t sample_t;
|
|
|
|
#define GST_TYPE_JACK_CONNECT (gst_jack_connect_get_type ())
|
|
#define GST_TYPE_JACK_TRANSPORT (gst_jack_transport_get_type ())
|
|
#define GST_TYPE_JACK_CLIENT (gst_jack_client_get_type ())
|
|
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
#define GST_JACK_FORMAT_STR "F32LE"
|
|
#else
|
|
#define GST_JACK_FORMAT_STR "F32BE"
|
|
#endif
|
|
|
|
GType gst_jack_client_get_type(void);
|
|
GType gst_jack_connect_get_type(void);
|
|
GType gst_jack_transport_get_type(void);
|
|
|
|
#endif // _GST_JACK_H_
|