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77 lines
2.3 KiB
77 lines
2.3 KiB
/*
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* JACK Rack
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*
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* Original:
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* Copyright (C) Robert Ham 2002, 2003 (node@users.sourceforge.net)
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*
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* Modification for MLT:
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* Copyright (C) 2004 Ushodaya Enterprises Limited
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* Author: Dan Dennedy <dan@dennedy.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __JLH_PROCESS_H__
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#define __JLH_PROCESS_H__
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#include <glib.h>
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#include <jack/jack.h>
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#include <ladspa.h>
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#include "lock_free_fifo.h"
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typedef struct _process_info process_info_t;
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/** this is what gets passed to the process() callback and contains all
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the data the process callback will need */
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struct _process_info {
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/** the plugin instance chain */
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struct _plugin * chain;
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struct _plugin * chain_end;
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jack_client_t * jack_client;
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unsigned long port_count;
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jack_port_t ** jack_input_ports;
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jack_port_t ** jack_output_ports;
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unsigned long channels;
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LADSPA_Data ** jack_input_buffers;
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LADSPA_Data ** jack_output_buffers;
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LADSPA_Data * silent_buffer;
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char * jack_client_name;
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int quit;
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};
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extern jack_nframes_t sample_rate;
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extern jack_nframes_t buffer_size;
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process_info_t * process_info_new (const char * client_name,
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unsigned long rack_channels, gboolean connect_inputs, gboolean connect_outputs);
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void process_info_destroy (process_info_t * procinfo);
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void process_info_set_channels (process_info_t * procinfo,
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unsigned long channels, gboolean connect_inputs, gboolean connect_outputs);
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int process_ladspa (process_info_t * procinfo, jack_nframes_t frames,
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LADSPA_Data ** inputs, LADSPA_Data ** outputs);
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int process_jack (jack_nframes_t frames, void * data);
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void process_quit (process_info_t * procinfo);
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#endif /* __JLH_PROCESS_H__ */
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