1 /*****************************************************************
2  * gmerlin - a general purpose multimedia framework and applications
3  *
4  * Copyright (c) 2001 - 2011 Members of the Gmerlin project
5  * gmerlin-general@lists.sourceforge.net
6  * http://gmerlin.sourceforge.net
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
20  * *****************************************************************/
21 
22 #include <jack/jack.h>
23 #include <jack/ringbuffer.h>
24 
25 #include <config.h>
26 #include <gmerlin/translation.h>
27 
28 #include <gmerlin/plugin.h>
29 
30 #include <gmerlin/log.h>
31 
32 
33 typedef struct
34   {
35   gavl_channel_id_t channel_id;
36   const char * ext_name;
37   jack_ringbuffer_t * buffer;
38   jack_port_t * int_port;
39   int active;
40   int index; /* In format */
41   } port_t;
42 
43 typedef struct
44   {
45   jack_client_t *client;
46 
47   gavl_audio_format_t format;
48 
49   const char ** ext_ports;
50 
51   /* Thread is running */
52   int running;
53   pthread_mutex_t running_mutex;
54 
55   /* Do stop */
56   int active;
57   pthread_mutex_t active_mutex;
58 
59   int num_ports;
60   port_t * ports;
61 
62   int samples_per_frame;
63   int samplerate;
64 
65   int connect_ports;
66 
67   int64_t samples_read; /* For i_jack only */
68   } jack_t;
69 
70 const bg_parameter_info_t * bg_jack_get_parameters(void * p);
71 
72 void
73 bg_jack_set_parameter(void * p, const char * name,
74                       const bg_parameter_value_t * val);
75 
76 
77 void * bg_jack_create();
78 
79 int bg_jack_start(void * data);
80 
81 void bg_jack_stop(void * data);
82 
83 int bg_jack_open_client(jack_t * priv, int output,
84                         int (*process)(jack_nframes_t, void *));
85 
86 int bg_jack_close_client(jack_t * priv);
87 
88 void bg_jack_destroy(void * p);
89