144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#include "Client.H"
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namespace JACK
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{
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Client::Client ( )
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{
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_freewheeling = false;
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_zombified = false;
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_client = NULL;
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_xruns = 0;
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}
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Client::~Client ( )
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{
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jack_deactivate( _client );
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jack_client_close( _client );
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}
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/*******************/
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/* Static Wrappers */
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/*******************/
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int
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Client::process ( nframes_t nframes, void *arg )
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{
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return ((Client*)arg)->process( nframes );
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}
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int
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Client::sync ( jack_transport_state_t state, jack_position_t *pos, void *arg )
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{
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return ((Client*)arg)->sync( state, pos );
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}
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int
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Client::xrun ( void *arg )
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{
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++((Client*)arg)->_xruns;
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return ((Client*)arg)->xrun();
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}
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void
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Client::timebase ( jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos, void *arg )
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{
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((Client*)arg)->timebase( state, nframes, pos, new_pos );
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}
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void
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Client::freewheel ( int starting, void *arg )
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{
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((Client*)arg)->_freewheeling = starting;
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((Client*)arg)->freewheel( starting );
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}
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int
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Client::buffer_size ( nframes_t nframes, void *arg )
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{
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return ((Client*)arg)->buffer_size( nframes );
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}
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void
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Client::thread_init ( void *arg )
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{
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((Client*)arg)->thread_init();
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}
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void
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Client::shutdown ( void *arg )
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{
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((Client*)arg)->_zombified = true;
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((Client*)arg)->shutdown();
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}
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/** Connect to JACK using client name /client_name/. Return a static
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* pointer to actual name as reported by JACK */
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const char *
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Client::init ( const char *client_name )
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{
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if (( _client = jack_client_open ( client_name, (jack_options_t)0, NULL )) == 0 )
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return NULL;
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#define set_callback( name ) jack_set_ ## name ## _callback( _client, &Client:: name , this )
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set_callback( thread_init );
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set_callback( process );
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set_callback( xrun );
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set_callback( freewheel );
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set_callback( buffer_size );
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/* FIXME: should we wait to register this until after the project
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has been loaded (and we have disk threads running)? */
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set_callback( sync );
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jack_set_timebase_callback( _client, 0, &Client::timebase, this );
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jack_on_shutdown( _client, &Client::shutdown, this );
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jack_activate( _client );
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_sample_rate = frame_rate();
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return jack_get_client_name( _client );
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}
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/* THREAD: RT */
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/** enter or leave freehweeling mode */
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void
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Client::freewheeling ( bool yes )
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{
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if ( jack_set_freewheel( _client, yes ) )
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;
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// WARNING( "Unkown error while setting freewheeling mode" );
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}
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}
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