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jack1/drivers/sun/sun_driver.h

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  1. /*

  2. 

  3. 	Sun Audio API driver for Jack

  4. 	Copyright (C) 2008 Jacob Meuser <jakemsr@sdf.lonestar.org>

  5. 	Based heavily on oss_driver.h which came with the following

  6. 	copyright notice.

  7. 

  8. 	Copyright (C) 2003-2007 Jussi Laako <jussi@sonarnerd.net>

  9. 

  10. 	This program is free software; you can redistribute it and/or modify

  11. 	it under the terms of the GNU General Public License as published by

  12. 	the Free Software Foundation; either version 2 of the License, or

  13. 	(at your option) any later version.

  14. 

  15. 	This program is distributed in the hope that it will be useful,

  16. 	but WITHOUT ANY WARRANTY; without even the implied warranty of

  17. 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  18. 	GNU General Public License for more details.

  19. 

  20. 	You should have received a copy of the GNU General Public License

  21. 	along with this program; if not, write to the Free Software

  22. 	Foundation, Inc., 59 Temple Place, Suite 330, Boston,

  23. 	MA  02111-1307  USA

  24. 

  25. */

  26. 

  27. 

  28. #ifndef __JACK_SUN_DRIVER_H__

  29. #define __JACK_SUN_DRIVER_H__

  30. 

  31. #include <sys/types.h>

  32. #include <pthread.h>

  33. #include <semaphore.h>

  34. 

  35. #include <jack/types.h>

  36. #include <jack/jslist.h>

  37. #include <jack/driver.h>

  38. #include <jack/jack.h>

  39. 

  40. 

  41. #define SUN_DRIVER_DEF_DEV	"/dev/audio"

  42. #define SUN_DRIVER_DEF_FS	48000

  43. #define SUN_DRIVER_DEF_BLKSIZE	1024

  44. #define SUN_DRIVER_DEF_NPERIODS	2

  45. #define SUN_DRIVER_DEF_BITS	16

  46. #define SUN_DRIVER_DEF_INS	2

  47. #define SUN_DRIVER_DEF_OUTS	2

  48. 

  49. 

  50. typedef jack_default_audio_sample_t jack_sample_t;

  51. 

  52. typedef struct _sun_driver

  53. {

  54. 	JACK_DRIVER_NT_DECL

  55. 

  56. 	jack_nframes_t sample_rate;

  57. 	jack_nframes_t period_size;

  58. 	unsigned int nperiods;

  59. 	int bits;

  60. 	int sample_bytes;

  61. 	unsigned int capture_channels;

  62. 	unsigned int playback_channels;

  63. 

  64. 	char *indev;

  65. 	char *outdev;

  66. 	int infd;

  67. 	int outfd;

  68. 	int format;

  69. 	int ignorehwbuf;

  70. 

  71. 	size_t indevbufsize;

  72. 	size_t outdevbufsize;

  73. 	size_t portbufsize;

  74. 	void *indevbuf;

  75. 	void *outdevbuf;

  76. 

  77. 	int poll_timeout;

  78. 	jack_time_t poll_last;

  79. 	jack_time_t poll_next;

  80. 	float iodelay;

  81. 

  82. 	jack_nframes_t sys_in_latency;

  83. 	jack_nframes_t sys_out_latency;

  84. 

  85. 	JSList *capture_ports;

  86. 	JSList *playback_ports;

  87. 

  88. 	jack_client_t *client;

  89. 

  90. 	int playback_drops;

  91. 	int capture_drops;

  92. 

  93. } sun_driver_t;

  94. 

  95. 

  96. #endif