From cd0e36773992e26985bdec1f7a5341f83fa3e521 Mon Sep 17 00:00:00 2001 From: deva Date: Fri, 15 Jul 2011 13:02:33 +0000 Subject: New input/output plugin architecture. New LV2 plugin. --- src/jackclient.cc | 260 ------------------------------------------------------ 1 file changed, 260 deletions(-) delete mode 100644 src/jackclient.cc (limited to 'src/jackclient.cc') diff --git a/src/jackclient.cc b/src/jackclient.cc deleted file mode 100644 index cac1b74..0000000 --- a/src/jackclient.cc +++ /dev/null @@ -1,260 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * jackclient.cc - * - * Sun Jul 20 21:48:44 CEST 2008 - * Copyright 2008 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of DrumGizmo. - * - * DrumGizmo is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * DrumGizmo 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with DrumGizmo; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ -#include "jackclient.h" - -extern "C" -{ - void _wrap_jack_shutdown(void *arg){ - ((JackClient*)arg)->shutdown();} - int _wrap_jack_process(jack_nframes_t nframes, void *arg){ - return ((JackClient*)arg)->process(nframes);} - void _wrap_jack_thread_init(void *arg){ - ((JackClient*)arg)->thread_init();} - void _wrap_jack_freewheel_mode(int freewheel_mode, void *arg){ - ((JackClient*)arg)->freewheel_mode(freewheel_mode);} - int _wrap_jack_buffer_size(jack_nframes_t nframes, void *arg){ - return ((JackClient*)arg)->buffer_size(nframes);} - int _wrap_jack_sample_rate(jack_nframes_t nframes, void *arg){ - return ((JackClient*)arg)->sample_rate(nframes);} - void _wrap_jack_port_registration(jack_port_id_t port, int i, void *arg){ - ((JackClient*)arg)->port_registration(port, i);} - int _wrap_jack_graph_order(void *arg){ - return ((JackClient*)arg)->graph_order();} - int _wrap_jack_xrun(void *arg){ - return ((JackClient*)arg)->xrun();} -} // extern "C" - -JackClient::JackClient(DrumKit *drumkit) - : midimapper(drumkit) -{ - this->drumkit = drumkit; - - jack_status_t status; - - jack_client = jack_client_open("DrumGizmo", JackNullOption, &status); - - // Setup input port - midi_port = jack_port_register(jack_client, - "midi_in", - JACK_DEFAULT_MIDI_TYPE, - JackPortIsInput,// | JackPortIsTerminal, - 0); - - // Setup input ports - Instruments::iterator ii = drumkit->instruments.begin(); - while(ii != drumkit->instruments.end()) { - Instrument *instrument = ii->second; - instrument->port = jack_port_register(jack_client, - instrument->name.c_str(), - JACK_DEFAULT_AUDIO_TYPE, - JackPortIsInput | JackPortIsTerminal, - 0); - - BeatMapper *beatmapper = new BeatMapper(instrument); - beatmappers.push_back(beatmapper); - - // input_ports.push_back(instrument->port); - ii++; - } - - // Setup output ports - Channels::iterator ci = drumkit->channels.begin(); - while(ci != drumkit->channels.end()) { - Channel *channel = ci->second; - channel->port = jack_port_register(jack_client, - channel->name.c_str(), - JACK_DEFAULT_AUDIO_TYPE, - JackPortIsOutput | JackPortIsTerminal, - 0); - output_ports.push_back(channel->port); - ci++; - } - - //jack_on_shutdown(jack_client, _wrap_jack_shutdown, this); - jack_set_process_callback(jack_client, _wrap_jack_process, this); - //jack_set_thread_init_callback(jack_client, _wrap_jack_thread_init, this); - //jack_set_freewheel_callback(jack_client, _wrap_jack_freewheel_mode, this); - //jack_set_buffer_size_callback(jack_client, _wrap_jack_buffer_size, this); - //jack_set_sample_rate_callback(jack_client, _wrap_jack_sample_rate, this); - //jack_set_port_registration_callback(jack_client, _wrap_jack_port_registration, this); - //jack_set_graph_order_callback(jack_client, _wrap_jack_graph_order, this); - //jack_set_xrun_callback(jack_client, _wrap_jack_xrun, this); -} - -JackClient::~JackClient() -{ - jack_client_close(jack_client); -} - -void JackClient::activate() -{ - jack_activate(jack_client); -} - -void JackClient::shutdown() -{ -} - -int JackClient::process(jack_nframes_t nframes) -{ - // - // Look for midi input - // - void *midibuffer = jack_port_get_buffer(midi_port, nframes); - jack_nframes_t midievents = jack_midi_get_event_count(midibuffer); - for(jack_nframes_t i = 0; i < midievents; i++) { - jack_midi_event_t midi_event; - jack_midi_event_get(&midi_event, midibuffer, i); - - Sample *sample = midimapper.map(midi_event); - if(!sample) continue; - - AudioFiles::iterator ai = sample->audiofiles.begin(); - while(ai != sample->audiofiles.end()) { - AudioFile *audiofile = ai->second; - audiofile->load(); - - if(drumkit->channels.find(audiofile->channel) != drumkit->channels.end()) { - Channel *channel = drumkit->channels[audiofile->channel]; - Event event(channel->port, audiofile, midi_event.time); - events.insert(event); - } - ai++; - } - - } - jack_midi_clear_buffer(midibuffer); - - // - // Look for audio trigger input - // - // std::vector< BeatMapper >::iterator bi = beatmappers.begin(); - // while(bi != beatmappers.end()) { - for(size_t bi = 0; bi < beatmappers.size(); bi++) { - BeatMapper *beatmapper = beatmappers[bi];//*bi; - - Sample *sample = beatmapper->map(nframes); - if(!sample) continue; - - AudioFiles::iterator ai = sample->audiofiles.begin(); - while(ai != sample->audiofiles.end()) { - AudioFile *audiofile = ai->second; - audiofile->load(); - - if(drumkit->channels.find(audiofile->channel) != drumkit->channels.end()) { - Channel *channel = drumkit->channels[audiofile->channel]; - Event event(channel->port, audiofile, 0); - events.insert(event); - } - ai++; - } - - //bi++; - } - - // - // Reset ports - // - Ports::iterator pi = output_ports.begin(); - while(pi != output_ports.end()) { - - jack_default_audio_sample_t *buffer; - buffer = (jack_default_audio_sample_t *)jack_port_get_buffer(*pi, nframes); - - for(size_t j = 0; j < nframes; j++) { - buffer[j] = 0; - } - - pi++; - } - - Events nextevents; - - // - // Handle events - // - Events::iterator ei = events.begin(); - while(ei != events.end()) { - - Event event = *ei; - - jack_default_audio_sample_t *buffer; - buffer = (jack_default_audio_sample_t *)jack_port_get_buffer(event.port, nframes); - - size_t dtime = nframes - event.time; // how much buffer is left? - size_t size = event.sample->size - event.duration; // how much audio is left? - if(size > dtime) size = dtime; - - for(size_t j = event.time; j < event.time + size; j++) { - buffer[j] += event.sample->data[event.duration + j - event.time]; - } - - if(event.duration + size < event.sample->size) { - Event e(event.port, event.sample, 0, event.duration + size); - nextevents.insert(e); - } - - ei++; - } - - // Remove all dead events - events = nextevents; - - return 0; -} - -void JackClient::thread_init() -{ -} - -void JackClient::freewheel_mode(int freewheel_mode) -{ -} - -int JackClient::buffer_size(jack_nframes_t nframes) -{ - return 0; -} - -int JackClient::sample_rate(jack_nframes_t nframes) -{ - return 0; -} - -void JackClient::port_registration(jack_port_id_t port, int i) -{ -} - -int JackClient::graph_order() -{ - return 0; -} - -int JackClient::xrun() -{ - return 0; -} -- cgit v1.2.3