Commit graph

9 commits

Author SHA1 Message Date
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
e0f7e8614c split a validity check into two
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1249 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-13 19:53:35 +00:00
Lennart Poettering
72cf2118df remove pa_sink_input::variable_rate field since it has been folded into pa_sink_input::flags
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1240 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-13 17:30:51 +00:00
Lennart Poettering
a621d90285 allow hooking into the process of creating playback streams. To implement this I modified the pa_sink_input_new() signature to take a pa_sink_input_new_data structure instead of direct arguments.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1237 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-13 16:19:56 +00:00
Lennart Poettering
3aba099fc3 clean up event generation a little: suppress unnecessary events and generate new ones on owner change
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1212 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-12 02:19:36 +00:00
Lennart Poettering
ddc69fccb5 - don't call pa_sink_notify in pa_sink_input_new() because the virtual methods are not yet initialized at this time
- some minor cleanups


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1180 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-08-03 22:29:55 +00:00
Lennart Poettering
5e9295037f * implement "hot" moving of playback streams between sinks (pa_sink_input_move_to()).
* optimize the adjusting of the volume in pa_sink_input_peek() a little


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1168 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-07-29 15:06:49 +00:00
Lennart Poettering
f1c46113ae fold the seperate variable pa_sink_input::playing into pa_sink_input::state as state PA_SINK_INPUT_DRAINED. The following mappings hold:
old PA_SINK_RUNNING + playing set = new PA_SINK_RUNNING
old PA_SINK_RUNNING + playing not set = new PA_SINK_DRAINED


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1162 fefdeb5f-60dc-0310-8127-8f9354f1896f
2006-07-28 23:27:16 +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
Renamed from src/polypcore/sink-input.c (Browse further)