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