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/* |
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rdesktop: A Remote Desktop Protocol client. |
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Sound infrastructure |
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Copyright (C) Michael Gernoth 2006-2007 |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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struct audio_packet |
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{ |
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struct stream s; |
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uint16 tick; |
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uint8 index; |
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|
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struct timeval arrive_tv; |
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struct timeval completion_tv; |
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}; |
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|
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struct audio_driver |
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{ |
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void (*add_fds) (int *n, fd_set * rfds, fd_set * wfds, struct timeval * tv); |
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void (*check_fds) (fd_set * rfds, fd_set * wfds); |
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|
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RD_BOOL(*wave_out_open) (void); |
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void (*wave_out_close) (void); |
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RD_BOOL(*wave_out_format_supported) (RD_WAVEFORMATEX * pwfx); |
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RD_BOOL(*wave_out_set_format) (RD_WAVEFORMATEX * pwfx); |
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void (*wave_out_volume) (uint16 left, uint16 right); |
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|
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RD_BOOL(*wave_in_open) (void); |
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void (*wave_in_close) (void); |
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RD_BOOL(*wave_in_format_supported) (RD_WAVEFORMATEX * pwfx); |
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RD_BOOL(*wave_in_set_format) (RD_WAVEFORMATEX * pwfx); |
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void (*wave_in_volume) (uint16 left, uint16 right); |
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|
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char *name; |
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char *description; |
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int need_byteswap_on_be; |
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int need_resampling; |
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struct audio_driver *next; |
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}; |
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|
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/* Driver register functions */ |
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struct audio_driver *alsa_register(char *options); |
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struct audio_driver *libao_register(char *options); |
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struct audio_driver *oss_register(char *options); |
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struct audio_driver *sgi_register(char *options); |
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struct audio_driver *sun_register(char *options); |