Commit graph

30 commits

Author SHA1 Message Date
Jaroslav Kysela
5b9041bced Change FSF address (Franklin Street)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2017-11-14 14:29:26 +01:00
Thomas Klausner
e0d52fdd8a Introduce bswap.h for portable definitions of byte swap macros.
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-03 16:18:10 +01:00
Takashi Iwai
7a5646f58b pcm: Drop snd_pcm_linear_{get|put}32_index()
These are identical with snd_pcm_linear_{get|put}_index().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-22 14:20:40 +02:00
Takashi Iwai
65ff6fdafb pcm: Implement timestamp type handling in all plugins
Now all PCM plugins do support the proper timestamp type or pass it
over slaves.  The internal monotonic flag is dropped and replaced with
tstamp_type in all places.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-14 18:12:34 +02:00
Takashi Iwai
3c4a22ea49 Implement the channel mapping API
Added new channel-mapping API functions.
Not all plugins are covered, especially the route, multi and external
plugins don't work yet.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-09-11 11:34:50 +02:00
Diego E. 'Flameeyes' Pettenò
8b14625cc3 Make all the PCM plugins ops structure constant.
This ensures they are emitted in .data.rel.ro rather than .data.rel,
which should make a nice difference when using prelink.

Signed-off-by: Diego E. 'Flameeyes' Pettenò <flameeyes@gmail.com>
2008-11-21 20:38:49 +01:00
Jaroslav Kysela
309a274454 Add support for monotonic timestamps 2008-01-09 11:13:34 +01:00
Jaroslav Kysela
d25e281230 Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-15 10:24:55 +02:00
Takashi Iwai
eccc92a34d Fix infinite parse of recursive definitions
Fixed the infinite parse (and eventually segfault) of recursive definitions.
Also fixed the parse of a string slave PCM of direct plugins.
2006-01-30 14:41:51 +00:00
Takashi Iwai
6333b48061 Fix S24_BE format conversions
Fix S24_BE format conversions by René Rebe <rene@exactcode.de>.
2006-01-09 14:40:08 +00:00
Takashi Iwai
dd37bb20ee Move poll_* callbacks to fast_ops
Moved poll_* callbacks to fast_ops.
These callbacks may be called frequently indeed.
2005-05-23 09:03:16 +00:00
Takashi Iwai
842b573424 Add poll_descriptors and poll_descriptors_count callbacks
Added poll_descriptors and poll_descriptors_count callbacks for multiple
poll_fd's.
2005-05-18 10:45:06 +00:00
Takashi Iwai
d7a32ca06b Fix hw_params of lfloat plugin
Fixed the bogus hw_refine call in hw_params of lfloat plugin.
2005-02-08 20:48:39 +00:00
Jaroslav Kysela
836987aa99 improved stream linking and plugin code cleanups
- added link/unlink/link_fd fast_ops callbacks
- moved code from snd_pcm_link to pcm_hw.c
- moved "empty" routines pointing to slave to pcm_generic.c
- introduced snd_pcm_generic_t
2005-01-20 15:07:51 +00:00
Clemens Ladisch
ef11ba77ed document all PCM plugin parameters 2004-04-26 07:40:12 +00:00
Takashi Iwai
08874160c8 - fixed the type punning (compilation warnings with the recent GCC). 2004-01-31 12:16:32 +00:00
Takashi Iwai
7716fd1e3d fixes by Art Haas <ahaas@airmail.net>:
rewritten with C99 struct initialization style.
2003-07-25 17:02:00 +00:00
Jaroslav Kysela
af89cefd99 More changes for dmix plugin:
- added poll_events to main pcm structure
  - added poll_revents callback to pcm->ops structure
  - fixed snd_pcm_wait() - call revents function and enhanced
    error code reporting
DMIX plugin:
  - more complete code (works at least for one instance)
  - still no "mix" code (it's silent)
2003-02-11 18:14:43 +00:00
Jaroslav Kysela
b9343e0834 - unified snd_pcm_hw_params_* functions
- added backward compatibility for older non-compatible functions
- added --with-compat-rc3 to configure script to build library
  backwards compatible with 0.9.0rc3
- added symbol versioning like libc.so.6
  - ALSA_0.9      - alsa base
  - ALSA_0.9.0rc4 - first set of new functions (snd_pcm_hw_params_*)
2002-09-17 12:33:05 +00:00
Jaroslav Kysela
677b0f60d6 Added snd_pcm_hw_params_get_min_align; changed get_format, get_subformat and get_access function to return not mixed error and return value 2002-09-09 19:47:50 +00:00
Jaroslav Kysela
16b3bf447c Enhanced bitmasks in PCM - added support for more formats by Takashi and me 2002-06-26 02:04:11 +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
755d563910 Fixed entry for static linking 2002-04-03 17:47:17 +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
6ead410b11 Added description of copy, linear, lfloat and mulaw PCM plugins 2002-01-13 11:11:42 +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
f817b5a074 Fixed condition 2001-12-01 20:47:38 +00:00
Jaroslav Kysela
c9fb7faa1a Added check for buggy gcc 2001-12-01 20:45:57 +00:00
Jaroslav Kysela
095cbbb467 Finished lfloat plugin.
Added code to plug plugin to handle linear float / integer conversions.
2001-11-27 14:24:44 +00:00
Jaroslav Kysela
72a221be2c Initial (not working) version 2001-11-26 16:07:32 +00:00