Commit graph

41 commits

Author SHA1 Message Date
Jaroslav Kysela
8720faaccb Cleanups in IPC stuff.
Cleanups in snd_pcm_close().
Added initial code for dmix plugin:
  - only skeleton, but all major problems should be solved
2003-02-04 14:48:51 +00:00
Jaroslav Kysela
8205a95376 Replaced snd_pcm_avail() with snd_pcm_hwsync() 2002-10-12 11:49:53 +00:00
Jaroslav Kysela
e859cf2644 Implemented snd_pcm_avail() function.
More documentation updates for snd_pcm_avail_update() and snd_pcm_delay().
Updated behaviour of read/write functions (wait when buffer is full) to
follow kernel.
2002-10-11 18:39:24 +00:00
Takashi Iwai
9081af5d02 fixed compile warning. 2002-06-18 16:06:36 +00:00
Takashi Iwai
05b64bad5a fixed missing root argument.
now null plugin works fine.
2002-06-11 11:31:21 +00:00
Jaroslav Kysela
c941c548f8 Moved ring buffer pointers and added a mechanism to transfer them via shm 2002-04-23 15:51:29 +00:00
Jaroslav Kysela
853304bbf4 Corrections by Kevin Conder <kconder@interaccess.com> 2002-03-12 20:14:33 +00:00
Jaroslav Kysela
e128bf856e Cleaned the mmap_commit implementations in plugins.
Added undo callbacks for snd_pcm_plugin based plugins.
  - helpers when mmap_commit proceed only a partial transfer
Fixes to avail_update implementation in pcm_hw.c.
2002-02-21 15:01:34 +00:00
Jaroslav Kysela
2cc79806a2 Added description of shm, null and rate plugins 2002-01-22 14:27:25 +00:00
Jaroslav Kysela
3e3df2d32b Updated GNU GPL license (address).
Changed GNU LGPL licence from 2.0 to 2.1.
2001-12-30 09:22:54 +00:00
Jaroslav Kysela
b63e44aab0 Synchronized snd_pcm_write_areas and snd_pcm_read_areas with the kernel
write/read functions.
Changed snd_pcm_xfer_areas_func_t to return snd_pcm_sframes_t (pass errors).
2001-12-09 12:32:42 +00:00
Jaroslav Kysela
0917ba63b0 Changed result of mmap_commit callback
(follows description of snd_pcm_mmap_commit function).
2001-12-08 21:02:20 +00:00
Jaroslav Kysela
c39882f602 Configuration:
- changed snd_config_get_id function to follow semantic of other get functions
  - added snd_config_test_id
  - added runtime pointer type (not persistent)
    - added snd_config_make_pointer, snd_config_set_pointer, snd_config_get_pointer
  - added type/contents checking for callback functions
    - changed 'void *private_data' to 'snd_config_t *private_data'
  - renamed card_strtype functions to card_driver
Control:
  - fixed passing parameters to snd_ctl_async
Async handlers:
  - added public snd_async_handler_get_signo function
Documentation:
  - moved all documentation to source files
2001-11-19 08:14:21 +00:00
Jaroslav Kysela
27472b56a6 Changes for static build. 2001-10-24 14:14:11 +00:00
Jaroslav Kysela
3c59c6b11d Added power management functions and defines. 2001-09-26 13:57:04 +00:00
Jaroslav Kysela
b45c08611c Added symbol versioning for dlsym-callbacks.
Removed snd_config_refer_load from confmisc.c and pcm.c.
2001-08-15 12:12:16 +00:00
Jaroslav Kysela
c20c954f3d Added documentation for instrument and midi event functions.
Removed snd_enum_() macros.
Documentation changes in asoundlib.h.
2001-07-11 14:09:01 +00:00
Abramo Bagnara
157f47aedd New async notification API. Removed obsolete surround. Cleaning 2001-06-20 20:52:12 +00:00
Abramo Bagnara
7f651b3071 Added hooked PCM type (one sample hook implementation will follow). Some cleaning. 2001-06-04 18:04:18 +00:00
Abramo Bagnara
301a62f90a Improved automatic start/stop 2001-04-19 21:18:23 +00:00
Abramo Bagnara
6a3b962d06 Better PCM mmap API. Fixed pcm_multi 2001-04-13 15:40:53 +00:00
Abramo Bagnara
5b50ec848a Lot of cleanings with the help of gcc3 2001-03-29 17:50:28 +00:00
Abramo Bagnara
bbaeb29a74 Renamed ERR to SNDERR. Added s16 pseudo meter scope. Fixed plug hw_refine/params 2001-03-04 20:39:02 +00:00
Abramo Bagnara
a2d3434961 Completed mixer API. Improved iterators. Renamed control values struct. Rewritten simple elements implementation 2001-02-11 15:45:35 +00:00
Abramo Bagnara
66f13f6115 Splitted rawmidi streams. Removed stream constraint on config files 2001-02-07 13:30:40 +00:00
Abramo Bagnara
3e091c8822 Encapsulated conf API 2001-02-07 11:34:33 +00:00
Abramo Bagnara
8f0cb26fdf Control API encapsulation. Better names for kernel API. Simpler PCM hw_params API. Added missing const. 2001-02-06 23:48:10 +00:00
Abramo Bagnara
a7561a9c7e Corrected and completed encapsulation for PCM and rawmidi. Remove SND_PCM_HW_PARAM_* and use functions. Separated rawmidi info between streams 2001-02-04 17:03:17 +00:00
Abramo Bagnara
de19407578 Removed card type from devices info. Added card number to devices info. Completed encapsulation of PCM API. Removed snd_pcm_card(). All copy functions now have the form copy(dst, src). 2001-01-31 17:26:56 +00:00
Abramo Bagnara
f12a252f20 Added support for hw_free in alsa-lib 2001-01-19 13:10:50 +00:00
Abramo Bagnara
3126678e72 Major cleaning to hw_params mechanism for plugins 2001-01-18 18:20:31 +00:00
Abramo Bagnara
e283a3f642 Added I/O classes 2001-01-17 11:00:32 +00:00
Abramo Bagnara
cc90e32557 New PCM model with fragment concept removal and two interrupt sources
Renamed size_t/ssize_t to snd_pcm_sframes_t/snd_pcm_uframes_t
2001-01-15 11:06:53 +00:00
Abramo Bagnara
8f1b27dfb8 PCM API cleaning. silencing implementation. xfer_min removal 2000-12-29 15:00:53 +00:00
Jaroslav Kysela
9acdef38c9 Added snd_*_card() functions. 2000-12-22 14:03:01 +00:00
Jaroslav Kysela
c268a4bf56 Removed dig_info & dig_params.. 2000-12-21 21:52:40 +00:00
Abramo Bagnara
8dd927e97f New hw_params implementation 2000-12-21 20:44:10 +00:00
Abramo Bagnara
b0cd1da822 Added missing diagnostics 2000-11-30 09:40:50 +00:00
Abramo Bagnara
8c080ce9dd Added snd_pcm_reset to API 2000-11-24 17:08:03 +00:00
Jaroslav Kysela
41bb7068f2 Merged pcmfinal branch. 2000-11-20 20:10:46 +00:00
Abramo Bagnara
dba8c25e3c Remove channels_mask. Implemented pcm_null 2000-10-20 14:03:44 +00:00