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);

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

          BOOL(*wave_in_open) (void);
        void (*wave_in_close) (void);
          BOOL(*wave_in_format_supported) (RD_WAVEFORMATEX * pwfx);
          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	stargo	1254	/*
2			rdesktop: A Remote Desktop Protocol client.
3			Sound infrastructure
4	jsorg71	1365	Copyright (C) Michael Gernoth 2006-2007
5	stargo	1254
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	ossman_	1302
27			struct timeval arrive_tv;
28			struct timeval completion_tv;
29	stargo	1254	};
30
31	stargo	1255	struct audio_driver
32			{
33	ossman_	1346	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			BOOL(*wave_out_open) (void);
37	stargo	1255	void (*wave_out_close) (void);
38	jsorg71	1364	BOOL(wave_out_format_supported) (RD_WAVEFORMATEX pwfx);
39			BOOL(wave_out_set_format) (RD_WAVEFORMATEX pwfx);
40	stargo	1255	void (*wave_out_volume) (uint16 left, uint16 right);
41	ossman_	1346
42	ossman_	1359	BOOL(*wave_in_open) (void);
43			void (*wave_in_close) (void);
44	jsorg71	1364	BOOL(wave_in_format_supported) (RD_WAVEFORMATEX pwfx);
45			BOOL(wave_in_set_format) (RD_WAVEFORMATEX pwfx);
46	ossman_	1359	void (*wave_in_volume) (uint16 left, uint16 right);
47
48	stargo	1255	char *name;
49			char *description;
50	stargo	1260	int need_byteswap_on_be;
51	stargo	1279	int need_resampling;
52	stargo	1255	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);