trunk/rdesktop/rdpsnd.h

/*
   rdesktop: A Remote Desktop Protocol client.
   Sound infrastructure
   Copyright (C) Michael Gernoth 2006-2007

   This program 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.

   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

struct audio_packet
{
        struct stream s;
        uint16 tick;
        uint8 index;

        struct timeval arrive_tv;
        struct timeval completion_tv;
};

struct audio_driver
{
        void (*add_fds) (int *n, fd_set * rfds, fd_set * wfds, struct timeval * tv);
        void (*check_fds) (fd_set * rfds, fd_set * wfds);

          RD_BOOL(*wave_out_open) (void);
        void (*wave_out_close) (void);
          RD_BOOL(*wave_out_format_supported) (RD_WAVEFORMATEX * pwfx);
          RD_BOOL(*wave_out_set_format) (RD_WAVEFORMATEX * pwfx);
        void (*wave_out_volume) (uint16 left, uint16 right);

          RD_BOOL(*wave_in_open) (void);
        void (*wave_in_close) (void);
          RD_BOOL(*wave_in_format_supported) (RD_WAVEFORMATEX * pwfx);
          RD_BOOL(*wave_in_set_format) (RD_WAVEFORMATEX * pwfx);
        void (*wave_in_volume) (uint16 left, uint16 right);

        char *name;
        char *description;
        int need_byteswap_on_be;
        int need_resampling;
        struct audio_driver *next;
};

/* Driver register functions */
struct audio_driver *alsa_register(char *options);
struct audio_driver *libao_register(char *options);
struct audio_driver *oss_register(char *options);
struct audio_driver *sgi_register(char *options);
struct audio_driver *sun_register(char *options);
1	/*
2	rdesktop: A Remote Desktop Protocol client.
3	Sound infrastructure
4	Copyright (C) Michael Gernoth 2006-2007
5
6	This program is free software; you can redistribute it and/or modify
7	it under the terms of the GNU General Public License as published by
8	the Free Software Foundation; either version 2 of the License, or
9	(at your option) any later version.
10
11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	GNU General Public License for more details.
15
16	You should have received a copy of the GNU General Public License
17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19	*/
20
21	struct audio_packet
22	{
23	struct stream s;
24	uint16 tick;
25	uint8 index;
26
27	struct timeval arrive_tv;
28	struct timeval completion_tv;
29	};
30
31	struct audio_driver
32	{
33	void (add_fds) (int n, fd_set * rfds, fd_set * wfds, struct timeval * tv);
34	void (check_fds) (fd_set rfds, fd_set * wfds);
35
36	RD_BOOL(*wave_out_open) (void);
37	void (*wave_out_close) (void);
38	RD_BOOL(wave_out_format_supported) (RD_WAVEFORMATEX pwfx);
39	RD_BOOL(wave_out_set_format) (RD_WAVEFORMATEX pwfx);
40	void (*wave_out_volume) (uint16 left, uint16 right);
41
42	RD_BOOL(*wave_in_open) (void);
43	void (*wave_in_close) (void);
44	RD_BOOL(wave_in_format_supported) (RD_WAVEFORMATEX pwfx);
45	RD_BOOL(wave_in_set_format) (RD_WAVEFORMATEX pwfx);
46	void (*wave_in_volume) (uint16 left, uint16 right);
47
48	char *name;
49	char *description;
50	int need_byteswap_on_be;
51	int need_resampling;
52	struct audio_driver *next;
53	};
54
55	/* Driver register functions */
56	struct audio_driver alsa_register(char options);
57	struct audio_driver libao_register(char options);
58	struct audio_driver oss_register(char options);
59	struct audio_driver sgi_register(char options);
60	struct audio_driver sun_register(char options);