Commit graph

67 commits

Author SHA1 Message Date
Lennart Poettering
3396b65f15 simplify rt loops a bit by moving more code into pa_rtpoll. It is now possible to attach "work" functions to a pa_rtpoll_item, which will be called in each loop iteration. This allows us to hide the message processing in the RT loops and to drop the seperate sink_input->process hooks. Basically, only the driver-specific code remains in the RT loops.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1822 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-09-14 21:51:05 +00:00
Lennart Poettering
ef83a19525 extend rtpoll API to allow registration of arbitray functions to be executed in the event loop. Add priority system for specifying the order of these functions.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1816 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-09-12 22:57:29 +00:00
Lennart Poettering
391d09cd6e add 'wait' parameter to pa_rtpoll_run(), if zero pa_rtpoll_runn will only update the struct pollfd but not wait for an event
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1803 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-09-11 13:15:39 +00:00
Lennart Poettering
4c31ff9b45 fix a couple of compiler warnings
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1768 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-09-04 20:01:19 +00:00
Lennart Poettering
4d623f0d44 Lots of assorted minor cleanups and fixes:
* s/disconnect/unlink/ at many places where it makes sense
* make "start_corked" a normal pa_sink_input/pa_source_output flag instead of a seperate boolean variable
* add generic process() function to pa_sink_input/pa_source_output vtable that can be used by streams to do some arbitrary processing in each rt loop iteration even the sink/source is suspended
* add detach()/attach() functions to pa_sink_input/pa_source_output vtable that are called when ever the rtpoll object of the event thread changes
* add suspend() functions to pa_sink_input/pa_source_output vtable which are called whenever the sink/source they are attached to suspends/resumes
* add PA_SINK_INIT/PA_SOURCE_INIT/PA_SINK_INPUT_INIT/PA_SINK_OUTPUT_INIT states to state machines which is active between _new() and _put()
* seperate _put() from _new() for pa_sink/pa_source
* add PA_SOURCE_OUTPUT_DONT_MOVE/PA_SINK_INPUT_DONT_MOVE flags
* make the pa_rtpoll object a property of pa_sink/pa_source to allow streams attached to them make use of it
* fix skipping over move_silence
* update module-pipe-source to make use of pa_rtpoll
* add pa_sink_skip() as optimization in cases where the actualy data returned by pa_sink_render() doesn't matter


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1733 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-30 22:57:53 +00:00
Lennart Poettering
1bfa1802d4 minor cleanups
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1704 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-22 22:27:07 +00:00
Lennart Poettering
53b872c070 port alsa driver to make use of new pa_rtpoll object
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1702 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-22 17:13:07 +00:00
Lennart Poettering
7fca89034f check pa_core::high_priority before becoming rt thread
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1694 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-22 00:27:25 +00:00
Lennart Poettering
2d292befab use realtime scheduling for ALSA and OSS driver threads
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1679 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-16 19:50:11 +00:00
Lennart Poettering
45e495499e fix latency reporting for oss and alsa modules
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1645 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-11 23:43:39 +00:00
Lennart Poettering
44b82a1925 Add 'via DMA' to sink/source description if device is accessed with mmap()
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1642 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-11 20:30:21 +00:00
Lennart Poettering
e1100b5b20 modify alsa drivers to make use of new global fragment setting variables
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1633 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-11 15:59:02 +00:00
Lennart Poettering
3eae9038eb make use of pa_thread_mq everywhere
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1624 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-10 22:02:39 +00:00
Lennart Poettering
ffa1708070 * drop redundant pa_core argument from module initialization functions
* make pa__done() implementations optional
* a couple of modernizations
* wrap lt_dlsym() at a single place
* allow passing of an "api" argument to the HAL module, to choose whether OSS devices or ALSA devices should be picked up
* optimize fd closing a little on linux in the forked gconf helper
* save a little memory in the xsmp module


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1615 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-10 14:28:39 +00:00
Lennart Poettering
ed01e1adb5 don't hit an assert when we cannot resume a device
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1599 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-09 17:52:13 +00:00
Lennart Poettering
df9522cb8c properly reinitialize pollfd array after resume
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1590 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-08 21:20:20 +00:00
Lennart Poettering
54b9f55d2e properly reinitialize pollfd array after resume
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1589 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-08 20:52:52 +00:00
Lennart Poettering
95fab184d5 Don't stop hardware on buffer underruns. Instead continue playing to guarantee that our time function stays as linear as possible.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1566 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-03 23:48:52 +00:00
Lennart Poettering
a6c44c0e50 Remove unnecessary snd_pcm_hwsync()
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1565 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-03 22:41:27 +00:00
Lennart Poettering
9a4e84ade9 On recommendation of Takashi Iwai prefer Master volume control over PCM and don't control Mic control
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1564 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-08-03 22:39:18 +00:00
Lennart Poettering
0defdfb560 A lot of updates, all necessary to get the native protocol ported:
* add an int64_t argument to pa_asyncmsgq because it is very difficult to pass 64 values otherwise
* simplify subclassing in pa_object
* s/drop/unlink/ at some places
* port the native protocol to the lock-free core (not tested, compiles fine)
* move synchronisation of playback streams into pa_sink_input
* add "start_corked" field to pa_sink_input_new_data
* allow casting of NULL values in pa_object


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1562 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-31 22:44:53 +00:00
Lennart Poettering
13a4327c1f minor cleanups
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1560 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-28 23:49:39 +00:00
Lennart Poettering
1615450767 It is now allowed to call pa_sink_get_volume() from thread context
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1557 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-28 22:55:12 +00:00
Lennart Poettering
8aee345ccb Fix suspending/resuming
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1556 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-28 21:00:16 +00:00
Lennart Poettering
10cb0483d9 restore proper mixer volume control
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1554 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-28 19:30:10 +00:00
Lennart Poettering
787f93533c port module-alsa-sink to new lock-free core. also add mmmap'ing support while doing so.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1551 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-07-28 17:24:28 +00:00
Lennart Poettering
00da37f2c4 Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-06-11 12:08:37 +00:00
Pierre Ossman
2b82336df2 Handle suspended alsa devices. Based on patch by ranma. (closes #26)
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1433 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-03-02 09:20:54 +00:00
Pierre Ossman
bb812433a8 Handle when ALSA tweaks our sample spec so much that the frame size changes.
(closes #57).


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1431 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-03-01 17:13:26 +00:00
Pierre Ossman
06211b7c8f Add copyright notices to all relevant files. (based on svn log)
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1426 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-02-13 15:35:19 +00:00
Pierre Ossman
521daf6f0a Huge trailing whitespace cleanup. Let's keep the tree pure from here on,
mmmkay?


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1418 fefdeb5f-60dc-0310-8127-8f9354f1896f
2007-01-04 13:43:45 +00:00
Pierre Ossman
8dc6214276 Revert r1404 and keep it on a development branch until it is fully tested.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1409 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-11-06 13:06:01 +00:00
Lennart Poettering
d210ebbb09 rework memory block management to be thread-safe and mostly lock-free.
pa_memblock is now an opaque structure. Access to its fields is now done
through various accessor functions in a thread-safe manner.

pa_memblock_acquire() and pa_memblock_release() are now used to access the
attached audio data. Why? To allow safe manipulation of the memory pointer
maintained by the memory block. Internally _acquire() and _release() maintain a
reference counter. Please do not confuse this reference counter whith the one
maintained by pa_memblock_ref()/_unref()!

As a side effect this patch removes all direct usages of AO_t and replaces it
with pa_atomic_xxx based code.

This stuff needs some serious testing love. Especially if threads are actively
used.



git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1404 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-09-26 23:50:56 +00:00
Lennart Poettering
e385d93e5a remove all occurences of
pa_logXXX(__FILE__":  
   
and replace them by 
  
   pa_logXXX("



git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1272 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-18 21:38:40 +00:00
Lennart Poettering
0e436a6926 Rework memory management to allow shared memory data transfer. The central idea
is to allocate all audio memory blocks from a per-process memory pool which is
available as read-only SHM segment to other local processes. Then, instead of
writing the actual audio data to the socket just write references to this
shared memory pool.

To work optimally all memory blocks should now be of type PA_MEMBLOCK_POOL or
PA_MEMBLOCK_POOL_EXTERNAL. The function pa_memblock_new() now generates memory
blocks of this type by default.



git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1266 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-18 19:55:18 +00:00
Lennart Poettering
dbe6bdd2bc make use of pa_sink_used_by()/pa_source_used_by() wherever applicable
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1227 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-12 17:06:05 +00:00
Lennart Poettering
bf79e97591 generate default sink/source names from the device files they belong to
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1223 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-12 16:26:59 +00:00
Lennart Poettering
bfa6604b1d don't set the sink/source descriptions manually, use the new functions pa_{sink,source}_set_description() instead
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1205 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-11 23:58:55 +00:00
Lennart Poettering
bfff23db10 shorten sink/source device descriptions a little
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1201 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-11 17:14:35 +00:00
Lennart Poettering
7a4e1c9a0e ALSA: handle write()/read() errors properly by unloading the driver module. This should fix problems when removing USB audio device while pulseaudio is running.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1194 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-11 15:08:09 +00:00
Lennart Poettering
5d8ccfd839 try to reduce volume updates in the ALSA sinks/sources: only touch the shadowed hw volme if necessary
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1189 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-07 16:50:15 +00:00
Lennart Poettering
b91dd2381b set is_hardware flag for a few hw plugins
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1092 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-07-16 17:28:41 +00:00
Lennart Poettering
84907e6716 fix segfault when module-alsa-source fails to load
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1049 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-06-20 21:23:10 +00:00
Lennart Poettering
f44ba09265 big s/polyp/pulse/g
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-06-19 21:53:48 +00:00
Lennart Poettering
64fa5b882f * alsa-sink: if "PCM" is not found as mixer track name, fallback to "Master"
* alsa-source: if "Capture" is not found as mixer track name, fallback to "Mic"


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@993 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-30 22:48:17 +00:00
Lennart Poettering
bb820db4b5 * if an ALSA device doesn't support the channel count requested, use what ALSA suggests instead
* if an ALSA device doesn't support the sampling freq requested, use what ALSA suggests and resample if this deviates more than 10% from what we requested
* fix segfault freeing an unitialized mixer_fdl field


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@992 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-30 22:05:07 +00:00
Lennart Poettering
c47e937011 split polypcore/util.[ch] into polypcore/core-util.[ch] and polyp/util.[ch]
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@917 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-17 20:09:57 +00:00
Pierre Ossman
d9cc2cfcb9 Move xmalloc to the public side (libpolyp).
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@908 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-17 16:34:18 +00:00
Lennart Poettering
4b6ab291a7 * modify pa_channel_map_init_auto() to take an extra argument specifying the standard to use (ALSA, AIFF, ...)
* add some more validity checks to pa_source_new(),pa_sink_new(),pa_sink_input_new(),pa_source_output_new()


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@888 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-16 23:47:38 +00:00
Lennart Poettering
d419d87a73 remove superfluous log line
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@864 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-05-14 16:17:38 +00:00