mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-28 17:48:53 +00:00
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
|
|
* \brief Connection to audio-out service
|
|
* \author Norman Feske
|
|
* \author Sebastian Sumpf
|
|
* \author Christian Helmuth
|
|
* \date 2009-12-01
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2009-2012 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__AUDIO_OUT_SESSION__CONNECTION_H_
|
|
#define _INCLUDE__AUDIO_OUT_SESSION__CONNECTION_H_
|
|
|
|
#include <audio_out_session/client.h>
|
|
#include <base/connection.h>
|
|
#include <base/allocator.h>
|
|
|
|
namespace Audio_out {
|
|
|
|
struct Connection : Genode::Connection<Session>, Session_client
|
|
{
|
|
/**
|
|
* Constructor
|
|
*
|
|
* \param channel channel identifier (e.g., "front left")
|
|
* \param buffer_alloc allocator used for managing the
|
|
* transmission buffer
|
|
* \param buffer_size size of transmission buffer in bytes
|
|
* (defaults to all packets of the queue plus
|
|
* some space for metadata)
|
|
*/
|
|
Connection(const char *channel,
|
|
Genode::Range_allocator *buffer_alloc,
|
|
Genode::size_t buffer_size = QUEUE_SIZE * FRAME_SIZE * PERIOD + 0x400)
|
|
:
|
|
Genode::Connection<Session>(
|
|
session("ram_quota=%zd, channel=\"%s\", buffer_size=%zd",
|
|
3*4096 + buffer_size, channel, buffer_size)),
|
|
Session_client(cap(), buffer_alloc)
|
|
{ }
|
|
};
|
|
}
|
|
|
|
#endif /* _INCLUDE__AUDIO_OUT_SESSION__CONNECTION_H_ */
|