gstreamer/ext/jack/gstjack.h
2012-11-04 00:07:18 +00:00

77 lines
2.7 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_
/**
* 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;
/**
* 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_