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Diffstat (limited to 'gr-audio-jack/src/audio_jack_source.h')
| -rw-r--r-- | gr-audio-jack/src/audio_jack_source.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/gr-audio-jack/src/audio_jack_source.h b/gr-audio-jack/src/audio_jack_source.h deleted file mode 100644 index 8831a7363..000000000 --- a/gr-audio-jack/src/audio_jack_source.h +++ /dev/null @@ -1,97 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005,2006 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, - * Boston, MA 02110-1301, USA. - */ -#ifndef INCLUDED_AUDIO_JACK_SOURCE_H -#define INCLUDED_AUDIO_JACK_SOURCE_H - -#include <gr_sync_block.h> -#include <string> -#include <jack/jack.h> -#include <jack/ringbuffer.h> -#include <stdexcept> - -class audio_jack_source; -typedef boost::shared_ptr<audio_jack_source> audio_jack_source_sptr; - -/*! - * \brief make a JACK audio source. - * - * \param sampling_rate sampling rate in Hz - * \param device_name JACK device name, e.g., "gr_source" - * \param ok_to_block - */ -audio_jack_source_sptr -audio_jack_make_source (int sampling_rate, - const std::string device_name = "", - bool ok_to_block = true); - -int jack_source_process (jack_nframes_t nframes, void *arg); - -/*! - * \brief audio source using JACK - * - * The source has one input stream of floats. - * - * Output samples will be in the range [-1,1]. - */ -class audio_jack_source : public gr_sync_block { - friend audio_jack_source_sptr - audio_jack_make_source (int sampling_rate, const std::string device_name, bool ok_to_block); - - friend int jack_source_process (jack_nframes_t nframes, void *arg); - - // typedef for pointer to class work method - typedef int (audio_jack_source::*work_t)(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - - unsigned int d_sampling_rate; - std::string d_device_name; - bool d_ok_to_block; - - jack_client_t *d_jack_client; - jack_port_t *d_jack_input_port; - jack_ringbuffer_t *d_ringbuffer; - jack_nframes_t d_jack_buffer_size; - pthread_cond_t d_ringbuffer_ready; - pthread_mutex_t d_jack_process_lock; - - // random stats - int d_noverruns; // count of overruns - - void output_error_msg (const char *msg, int err); - void bail (const char *msg, int err) throw (std::runtime_error); - - - protected: - audio_jack_source (int sampling_rate, const std::string device_name, bool ok_to_block); - - public: - ~audio_jack_source (); - - bool check_topology (int ninputs, int noutputs); - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif /* INCLUDED_AUDIO_JACK_SOURCE_H */ |