diff options
Diffstat (limited to 'gr-audio/lib/jack/audio_jack_sink.cc')
| -rw-r--r-- | gr-audio/lib/jack/audio_jack_sink.cc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gr-audio/lib/jack/audio_jack_sink.cc b/gr-audio/lib/jack/audio_jack_sink.cc index f06e77bd5..9caabe8e2 100644 --- a/gr-audio/lib/jack/audio_jack_sink.cc +++ b/gr-audio/lib/jack/audio_jack_sink.cc @@ -1,19 +1,19 @@ /* -*- c++ -*- */ /* * Copyright 2005-2011 Free Software Foundation, Inc. - * + * * This file is part of GNU Radio - * + * * GNU Radio 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 3, or (at your option) * any later version. - * + * * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, @@ -50,7 +50,7 @@ typedef jack_default_audio_sample_t sample_t; // TODO: make it to match at least the quantity of items passed by work() static const unsigned int N_BUFFERS = 16; -static std::string +static std::string default_device_name () { return gr_prefs::singleton()->get_string("audio_jack", "default_output_device", "gr_sink"); @@ -77,7 +77,7 @@ jack_sink_process (jack_nframes_t nframes, void *arg) // Tell the sink thread there is room in the ringbuffer. // If it is already running, the lock will not be available. // We can't wait here in the process() thread, but we don't - // need to signal in that case, because the sink thread will + // need to signal in that case, because the sink thread will // check for room availability. if (pthread_mutex_trylock (&self->d_jack_process_lock) == 0) { @@ -108,7 +108,7 @@ audio_jack_sink::audio_jack_sink (int sampling_rate, pthread_cond_init(&d_ringbuffer_ready, NULL);; pthread_mutex_init(&d_jack_process_lock, NULL); #endif - + // try to become a client of the JACK server jack_options_t options = JackNullOption; jack_status_t status; @@ -130,9 +130,9 @@ audio_jack_sink::audio_jack_sink (int sampling_rate, // just decides to stop calling us. //jack_on_shutdown (d_jack_client, &jack_shutdown, (void*)this); - - d_jack_output_port = - jack_port_register (d_jack_client, "out", + + d_jack_output_port = + jack_port_register (d_jack_client, "out", JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0); @@ -165,7 +165,7 @@ audio_jack_sink::check_topology (int ninputs, int noutputs) if (ninputs != 1) return false; - // tell the JACK server that we are ready to roll + // tell the JACK server that we are ready to roll if (jack_activate (d_jack_client)) throw std::runtime_error ("audio_jack_sink"); @@ -191,7 +191,7 @@ audio_jack_sink::work (int noutput_items, unsigned int write_space; // bytes #ifdef NO_PTHREAD - while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < + while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < d_jack_buffer_size*sizeof(sample_t)) { usleep(1000000*((d_jack_buffer_size-write_space/sizeof(sample_t))/d_sampling_rate)); } @@ -199,7 +199,7 @@ audio_jack_sink::work (int noutput_items, // JACK actually requires POSIX pthread_mutex_lock (&d_jack_process_lock); - while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < + while ((write_space=jack_ringbuffer_write_space (d_ringbuffer)) < d_jack_buffer_size*sizeof(sample_t)) { // wait until jack_sink_process() signals more room |