mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
e167d30296
Bring back the channel object. Making a node and port on the client side was rather awkward because of the async nature of many methods. It feels better to have a specific communication channel object to interface with a server side port. Use port activate/deactivate to start/stop streams Remove links from the ports. We let other objects install a callback on the port to receive and route buffers.
116 lines
4.2 KiB
C
116 lines
4.2 KiB
C
/* Pinos
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* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.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 __PINOS_STREAM_H__
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#define __PINOS_STREAM_H__
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#include <glib-object.h>
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#include <pinos/client/buffer.h>
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#include <pinos/client/context.h>
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G_BEGIN_DECLS
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#define PINOS_TYPE_STREAM (pinos_stream_get_type ())
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#define PINOS_IS_STREAM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PINOS_TYPE_STREAM))
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#define PINOS_IS_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PINOS_TYPE_STREAM))
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#define PINOS_STREAM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PINOS_TYPE_STREAM, PinosStreamClass))
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#define PINOS_STREAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PINOS_TYPE_STREAM, PinosStream))
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#define PINOS_STREAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PINOS_TYPE_STREAM, PinosStreamClass))
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#define PINOS_STREAM_CAST(obj) ((PinosStream*)(obj))
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#define PINOS_STREAM_CLASS_CAST(klass) ((PinosStreamClass*)(klass))
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typedef struct _PinosStream PinosStream;
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typedef struct _PinosStreamClass PinosStreamClass;
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typedef struct _PinosStreamPrivate PinosStreamPrivate;
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typedef enum {
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PINOS_STREAM_STATE_ERROR = -1,
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PINOS_STREAM_STATE_UNCONNECTED = 0,
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PINOS_STREAM_STATE_CONNECTING = 1,
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PINOS_STREAM_STATE_READY = 2,
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PINOS_STREAM_STATE_STARTING = 3,
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PINOS_STREAM_STATE_STREAMING = 4
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} PinosStreamState;
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const gchar * pinos_stream_state_as_string (PinosStreamState state);
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typedef enum {
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PINOS_STREAM_FLAG_NONE = 0,
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PINOS_STREAM_FLAG_AUTOCONNECT = (1 << 0),
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} PinosStreamFlags;
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typedef enum {
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PINOS_STREAM_MODE_SOCKET = 0,
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PINOS_STREAM_MODE_BUFFER = 1,
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PINOS_STREAM_MODE_RINGBUFFER = 2,
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} PinosStreamMode;
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/**
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* PinosStream:
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*
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* Pinos stream object class.
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*/
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struct _PinosStream {
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GObject object;
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PinosStreamPrivate *priv;
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};
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/**
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* PinosStreamClass:
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*
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* Pinos stream object class.
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*/
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struct _PinosStreamClass {
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GObjectClass parent_class;
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};
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/* normal GObject stuff */
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GType pinos_stream_get_type (void);
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PinosStream * pinos_stream_new (PinosContext *context,
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const gchar *name,
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PinosProperties *props);
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PinosStreamState pinos_stream_get_state (PinosStream *stream);
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const GError * pinos_stream_get_error (PinosStream *stream);
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gboolean pinos_stream_connect (PinosStream *stream,
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PinosDirection direction,
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const gchar *port_path,
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PinosStreamFlags flags,
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GBytes *possible_formats);
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gboolean pinos_stream_disconnect (PinosStream *stream);
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gboolean pinos_stream_start (PinosStream *stream,
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GBytes *format,
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PinosStreamMode mode);
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gboolean pinos_stream_stop (PinosStream *stream);
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PinosBuffer * pinos_stream_peek_buffer (PinosStream *stream);
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void pinos_stream_buffer_builder_init (PinosStream *stream,
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PinosBufferBuilder *builder);
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gboolean pinos_stream_send_buffer (PinosStream *stream,
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PinosBuffer *buffer);
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G_END_DECLS
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#endif /* __PINOS_STREAM_H__ */
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