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288 commits

Author SHA1 Message Date
Takashi Iwai
83a533d1a7 [alsa-lib] Avoid zero division 
Check the invalid parameters in snd_pcm_sw_params() beforehand to avoid
zero division.
 2004-09-17 17:36:18 +00:00
Takashi Iwai
5586e5cbb1 added a new plugin "iec958" to convert IEC958 subframes. 2004-05-04 15:13:23 +00:00
Jaroslav Kysela
2cb16f857d Prefer SND_ macros over SNDRV_ ones 2004-04-20 13:52:32 +00:00
Jaroslav Kysela
2bad31bbf4 Fixed bugs detected by Intel compiler 2004-04-20 13:42:48 +00:00
Takashi Iwai
965222c3d9 fixed compile warnings. 2004-04-15 12:52:49 +00:00
Takashi Iwai
494f3e66e4 fixed the handling of EINTR in read/write. 
EINTR can be returned during ACPI suspend/resume.
 2004-04-15 12:22:26 +00:00
Jaroslav Kysela
b0ad5bf718 Next documentation update for file descriptor routines 2004-04-05 17:59:34 +00:00
Jaroslav Kysela
72e2f8046e Added 24-bit copy 2004-03-31 14:16:31 +00:00
Jaroslav Kysela
f5a5284c6d A next try to fix the snd_pcm_wait() behaviour with direct plugins 2004-03-24 08:50:01 +00:00
Jaroslav Kysela
f70e0fd468 Added mmap_avail() check to snd_pcm_wait() function 2004-03-23 13:29:52 +00:00
Jaroslav Kysela
7c201b510a - added poll_ask callback to mangle avail_min (rate_plugin as example) 
- added mangling of avail_min to rate_plugin
- added poll_fd_count variable
- FIXME: move poll_revents callback to fast_ops
 2004-03-17 11:48:14 +00:00
Jaroslav Kysela
14b37bcd85 Fixed comments for snd_pcm_avail_update/snd_pcm_delay/snd_pcm_hwsync 2004-03-12 19:07:20 +00:00
Jaroslav Kysela
1c9c7754eb Changed specification for silence_size 2004-03-05 08:14:05 +00:00
Jaroslav Kysela
0ecc03111d Improved comments for poll_descriptors 2004-03-03 12:54:01 +00:00
Clemens Ladisch
16a15f56c4 fix doxygen errors (syntax errors and wrong references) 2004-03-02 17:13:49 +00:00
Jaroslav Kysela
59b6cbec84 Correction for explanation of near functions 2004-03-02 07:51:50 +00:00
Jaroslav Kysela
9747c69809 Fixed return comment for *near() functions 2004-03-01 08:53:50 +00:00
Jaroslav Kysela
10942aee61 Reverted deprecated functions and added linker warning to them 2004-02-23 10:34:17 +00:00
Jaroslav Kysela
a0bdb34f0d Remove these functions (alsa-oss package no longer use them): 
snd_pcm_uframes_t _snd_pcm_mmap_hw_ptr(snd_pcm_t *pcm)
snd_pcm_uframes_t _snd_pcm_boundary(snd_pcm_t *pcm)
 2004-02-21 20:38:07 +00:00
Jaroslav Kysela
131d6610fc Fixed file plugin - mmap access was broken and revents were not handled correctly 2004-02-08 10:19:52 +00:00
Jaroslav Kysela
9505cbe5d8 Added start_threshold sanity checks 2004-02-06 09:38:49 +00:00
Jaroslav Kysela
bf978c3ff2 Fixed non-versions build 2004-01-21 09:30:59 +00:00
Jaroslav Kysela
9105bb7fcd Added SNDRV_PCM_STATE_DISCONNECTED state. 
Changed direct plugins to handle DISCONNECT/SUSPEND states from slave.
 2004-01-19 19:48:27 +00:00
Takashi Iwai
b833982c70 - added asym plugin. 2004-01-08 14:05:55 +00:00
Jaroslav Kysela
56c0ba4371 Added more stop threshold comments 2003-12-29 09:10:48 +00:00
Jaroslav Kysela
d4af763f8a Switch from old to new PCM API retaining binary compatibility 
Changed version to 1.0.0pre1
 2003-11-05 10:38:37 +00:00
Takashi Iwai
87425aed82 added more descriptions. 2003-10-31 18:52:55 +00:00
Takashi Iwai
e489376d5d use only #xxx to link (for the recent doxygen). 2003-10-20 14:04:21 +00:00
Jaroslav Kysela
cb1f308ab5 NULL check in mmap_begin() 2003-07-23 06:57:53 +00:00
Jaroslav Kysela
0d1fc81692 Fixed typo 2003-07-16 19:31:42 +00:00
Jaroslav Kysela
ed9961c9a2 Fixed snd_pcm_wait() function 2003-07-16 19:31:15 +00:00
Takashi Iwai
f073afbdfa - snd_pcm_wait() returns more understandable error code when an error 
happens during poll().
- clean up the code along with the change above.
 2003-07-16 11:37:25 +00:00
Jaroslav Kysela
b004a9d791 Added snd_pcm_munmap() call to snd_pcm_close() - free all resources 2003-06-22 09:59:03 +00:00
Jaroslav Kysela
a24442958b Use snd_pcm_hwsync() rather than snd_pcm_delay() in write_areas() 2003-05-04 20:06:30 +00:00
Jaroslav Kysela
573f85dc1d - added shm area manager code 
- fixed parsing of period_size/buffer_size options for dmix, dsnoop and
  dshare plugins
 2003-04-23 12:41:55 +00:00
Takashi Iwai
2978d18323 check the current pcm status in snd_pcm_read/write_areas() if 
snd_pcm_wait() returns an error.  this will fix the bogus
return code of snd_pcm_readi/writei().
 2003-03-27 09:10:22 +00:00
Jaroslav Kysela
bc28eccdcd Extracted common code from dmix plugin. 
Initial framework for dsnoop and dshare plugins.
 2003-03-18 20:37:42 +00:00
Jaroslav Kysela
fea03e9eba Fixed compilation --with-versioned=no 2003-03-11 18:51:32 +00:00
Jaroslav Kysela
157107491c Added snd_pcm_type_name() 
Fixed rate conversion plugin (SIGSEGV) - rounding problem
 2003-03-08 16:35:18 +00:00
Jaroslav Kysela
3cc4c86fb2 Moved pcm_jack plugin to src/pcm/ext directory (must be build manually). 
The pcm open functions looks to /usr/lib/alsa-lib directory for plugins
like jack.
 2003-03-05 19:56:55 +00:00
Jaroslav Kysela
1ac62945f8 Added htstamp functions 2003-02-28 20:29:23 +00:00
Jaroslav Kysela
cf9e518d51 Timestamp update (struct timeval -> struct timespec). 2003-02-28 17:23:28 +00:00
Jaroslav Kysela
7b09000813 Removed snd_pcm_hwdiff() function 2003-02-22 17:53:01 +00:00
Jaroslav Kysela
2dab1dfbc3 Removed snd_pcm_hwptr(). 
Added snd_pcm_hwdiff() and snd_pcm_forward().
Returned the behaviour for snd_pcm_mmap_begin().
 2003-02-22 17:19:02 +00:00
Jaroslav Kysela
fbd99fdec0 Added snd_pcm_hwptr() and enhanced snd_pcm_mmap_begin() for no xrun mode. 2003-02-22 10:19:53 +00:00
Jaroslav Kysela
b5316c86cc Fixed compilation problem for dmix (donot_close) 2003-02-12 11:49:47 +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
06cccc6a78 Fixed description of test hw_params functions 2003-02-11 09:34:09 +00:00
Jaroslav Kysela
7c5e5f5728 Added snd_pcm_sw_params_get_boundary() function. 
Implemented refine function in dmix.
 2003-02-05 21:26:14 +00:00
Jaroslav Kysela
073dff1ba1 Commented out FD_CLOEXEC fcntl() calls 2003-02-05 11:00:16 +00:00