Commit graph

3628 commits

Author SHA1 Message Date
Barnabás Pőcze
6affda9424 pipewire: utils: add more tests for pw_split_walk() 2021-06-03 17:23:42 +02:00
Barnabás Pőcze
3b681f2138 pipewire: utils: pw_split_walk(): skip leading runs of chars in delimiter
Previously, if the string started with any of the characters in
delimiter, the first returned string would've been an empty string.
This is in contrast with the fact that otherwise `pw_split_walk()`
skips empty fields.

E.g.

  "::field1::field2" with ":" as `delimiter`

would have resulted in
 *  ""
 *  "field1"
 *  "field2".

Adjust the function to skip leading runs of characters in `delimiter`
by calling `strspn()` first.
2021-06-03 17:06:16 +02:00
Barnabás Pőcze
576513583b pipewire: impl-module: limit module search depth
Limit the depth of the recursive search done by `find_module()`
to a sensible amount (at the moment: 8).
2021-06-03 17:06:16 +02:00
Barnabás Pőcze
a8428a57b1 pipewire: impl-module: simplify module dir handling logic
Since `pw_split_walk()` does not skip leading runs of
delimiters, if `module_dir` is an absolute path, then

  l = pw_split_strv(module_dir, "/", 0, &n_paths);

will return an array of one element, which is exactly the same
as `module_dir`, `strcmp(l[0], module_dir) == 0`.

If `module_dir` is a relative path, then the returned array
still contains a single element, which is, again, the same
as `module_dir`.

Therefore, omit the the call to `pw_split_strv()` and simply
use `module_dir` as is.
2021-06-03 17:06:16 +02:00
George Kiagiadakis
131832d441 pulse-server: suffix TAG_USEC constants with LL, as they must be 64-bit
Fixes protocol errors on arm
2021-06-03 17:36:19 +03:00
Wim Taymans
6971d11901 pw-cat: support u8 format as well 2021-06-03 10:10:18 +02:00
Peter Hutterer
8b98d111e1 context: print the correct strerror if the config load failed
"can't load config client.conf: Success" is a bit confusing otherwise.
2021-06-03 09:51:34 +02:00
Arun Raghavan
d2d0375c39 module-echo-cancel: Change extension .cc to .cpp for aec-webrtc
Makes this consistent with the rest of the code base.
2021-06-02 18:26:19 -04:00
Arun Raghavan
d95870d8d3 module-echo-cancel: Wire up the webrtc echo canceller
Mostly uses the existing infrastructure, but the webrtc canceller has a
fixed blocksize, so we:

  1. Use the canceller blocksize if configured
  2. Accumulate output data in a ringbuffer
  3. Push out the data in the required chunk size
2021-06-02 17:56:40 -04:00
Arun Raghavan
1349d5334d module-echo-cancel: Drop buffers on overruns
Without this, if we do overrun, we'll never catch this.
2021-06-02 12:50:16 -04:00
Arun Raghavan
bbae1adda0 module-echo-cancel: Separate input gathering and output processing
This aggregates buffers from the capture stream and the sink in the
corresponding process callbacks, and runs processing based on the
desired resampler rate if there is one.

We allow the ringbuffer in which we capture buffers to grow to some
extent, as that seems to be required for playback to occur smoothly.
Whether this is hiding some other underlying problem likely needs
investigation.
2021-06-02 12:46:12 -04:00
Arun Raghavan
42196a331d module-echo-cancel: Consolidate includes 2021-06-02 12:46:12 -04:00
Wim Taymans
58d0e44664 pipewire: Add option to disable config files
Add env variable PIPEWIRE_NO_CONFIG to disable parsing
custom config files.
Add a method to check extra options.
Expose valgrind, no-config and no-color as options.
2021-06-02 15:55:24 +02:00
Wim Taymans
dde03a7dd3 config: add some comments in the config file
About where to copy and change it.
2021-06-02 15:22:49 +02:00
Peter Hutterer
1d4b24d02b pipewire: allow NULL pointers in pw_memmap_free()
Just like the real free() we should just ignore a NULL pointer, makes the
caller code easier for those instances where properties are optional.
2021-06-02 10:56:46 +00:00
Peter Hutterer
71e0cfb5fa pipewire: allow NULL pointers in pw_free_strv()
Just like the real free() we should just ignore a NULL pointer, makes the
caller code easier for those instances where properties are optional.
2021-06-02 10:56:46 +00:00
Peter Hutterer
e0471c6757 pipewire: allow NULL pointers in pw_properties_free()
Just like the real free() we should just ignore a NULL pointer, makes the
caller code easier for those instances where properties are optional.

Patch generated with concinelle with a few manual fixes.
2021-06-02 10:56:46 +00:00
Peter Hutterer
a1e821c259 pw-dump: use the spa_ato* helpers for string to number conversions 2021-06-02 07:39:41 +00:00
Peter Hutterer
3796bc814e pipewire: use spa_ato*() to parse properties
For boolean properties:
- passing in NULL no longer crashes and instead returns false
- passing in a string starting with 1 (e.g. "1xyz") no longer resolves to true

For int-based properties:
- passing in NULL no longer crashes and instead returns 0
- passing in invalid numbers no longer resolves to whatever number prefix
  could be parsed (e.g. "123foo" was 123)
2021-06-02 07:39:41 +00:00
Peter Hutterer
1a5faa7b52 spa: add a header for ANSI color sequences
Makes the code more readable and guarantees we use the same sequences for the
same colors everywhere.
2021-06-02 14:17:29 +10:00
Barnabás Pőcze
4c13eced55 pulse-server: detach clients from server
When the server or client goes away, detach the client
from the server to avoid potential use-after-free issues
that might occur if the client causes the
unloading of the server it is connected to.

E.g.:

  pactl load-module module-protocol-native-tcp port=4713
  pactl -s localhost:4713 unload-module module-native-protocol-tcp

See #1240.
2021-06-01 22:11:49 +02:00
Wim Taymans
3889ea5277 pulse-server: add ref to client while processing
Add a ref to the client while processing messages. This way we don't
destroy the client if we destroy the server it is on.

Fixes #1240
2021-06-01 17:48:24 +02:00
Wim Taymans
102b77ea03 pulse-server: don't request already requested data
When we are flushing, don't ask for already requested bytes
or else we end up with too much data in our buffer.

Fixes #1243
2021-06-01 16:59:00 +02:00
Wim Taymans
0f55ff9e60 stream: clarify buffer onwership and lifecycle
Fixes #1126
2021-06-01 12:25:44 +02:00
Wim Taymans
e994949d57 properties: make safer serialize_dict implementation
Don't use alloca for the serialized string but instead write the
serialized string directly to the file.

Fixes #1249
2021-06-01 10:37:15 +02:00
Barnabás Pőcze
1cb613ee4b pulse-server: terminate connection in more cases
If any of those two branches are taken, the connection
cannot make forward progress since no data will be read/sent
from/to the client.

For example, sending just 21 invalid bytes to the server
causes the first 20 bytes (client descriptor) to be read,
then rejected, leaving `client->message == NULL`. But since
polling is level triggered, `on_client_data()` and thus
`do_read()` will continue to be called ceaselessly,
thereby spamming the log and wasting resources.
2021-05-31 21:34:58 +02:00
Barnabás Pőcze
bc6adbe15d pulse-server: make control flow easier to unserstand
Use a switch statement to make the control flow
a bit easier to understand.
2021-05-31 21:34:58 +02:00
Barnabás Pőcze
87c00a6f00 pulse-server: add missing EWOULDBLOCK check 2021-05-31 21:34:58 +02:00
Barnabás Pőcze
ebed44db79 pulse-server: support absolute unix socket paths
If a unix socket address starts with '/', use it
directly as an absolute path, do not prepend
the runtime directory.
2021-05-31 21:34:58 +02:00
Barnabás Pőcze
70c6e6ccc8 pulse-server: only unlink sockets
If the entity specified in a unix socket address exists, check
if it is a socket, and bail out if it is not.
2021-05-31 21:34:58 +02:00
Wim Taymans
a248391939 echo-cancel: set latency on the right streams 2021-05-31 16:15:37 +02:00
Wim Taymans
7f912a1cff impl-port: improve Latency param check
We can use the latency param when we have a Writable entry in the
param_info.
2021-05-31 16:13:42 +02:00
Wim Taymans
743eaf4aa2 filter: add PARAM_Latency support
Announce the Latency param in pw-filter.
Mark the latency param as writable. It becomes readable when we provide
a value.
2021-05-31 16:12:26 +02:00
Wim Taymans
8485622923 echo-cancel: reuse buffer on error
Queue the dequeued buffers when there is an error so that we can
recover.
2021-05-31 15:53:34 +02:00
Wim Taymans
b0068fd46b media-session: use direction to find the node by name
Also use the stream direction when finding a node by name. We should
only select nodes that have the right direction.
2021-05-31 15:40:26 +02:00
Wim Taymans
d37ea7851a echo-cancel: copy some more node properties 2021-05-31 15:17:00 +02:00
Wim Taymans
a2cab35365 echo-cancel: use the right node.group 2021-05-31 15:01:33 +02:00
Wim Taymans
c803444123 impl-port: only send latency param when supported
Check if the port has latency param and only try to set the
latency param when it appears available. This avoids sending unknown
latency params to an old client and erroring out.
2021-05-31 11:31:18 +02:00
Evgeniy Khramtsov
3cf4bf7cf7 modules: build module-rt only on Linux
RLIMIT_RTTIME is Linux specific, there is no equivalent replacement
for FreeBSD. Save trouble and build module-rt for Linux only, rtkit
WIP fork should be fine on FreeBSD for now.
2021-05-30 15:30:45 +03:00
Barnabás Pőcze
2a8d511be8 pipewire: map: initialize free_list to SPA_ID_INVALID
If `struct pw_map::free_list` is not initialized to `SPA_ID_INVALID`,
then `pw_map_insert()` will try to read `map->items.data[0]` when
inserting the first element, but `data` is a `NULL`
pointer after initialization.
2021-05-30 00:21:43 +02:00
Wim Taymans
0eb46d8ef4 filter: call the process rt_callback 2021-05-29 08:41:37 +02:00
Wim Taymans
934caab1e1 stream: emit events from only one thread
Emitting events using the listener_list can not be done from multiple
threads at the same time.  For this reason, make a copy of the events
with the process event and call it explicitly from the data thread.

See #1122
2021-05-28 13:24:10 +02:00
Wim Taymans
a138152bef pulse-server: free message when resize fails
Based on patch by Peter Hutterer

Fixes !701
2021-05-28 11:52:29 +02:00
Wim Taymans
913434167d modules: remove some useless device names 2021-05-28 11:20:06 +02:00
Wim Taymans
b9efb25605 pulse-tunnel: handle latency a little better
Set a limit on the buffer size.
Announce our latency on the streams.
2021-05-28 11:19:05 +02:00
Barnabás Pőcze
48f03f85a7 pulse-server: add support for IPv6
Add support for listening on IPv6 addresses.
The following address formats are supported:
 * tcp:[<ipv6-addr>]:<port>,
 * tcp:<ipv4-addr>:<port>,
 * tcp:<port>, and
 * unix:<path>.

The IP addresses are parsed using `inet_pton()`,
only the formats supported by that function
are accepted.

The IPv6 address must be surrounded by square brackets,
they do not mean "optional" here. Specifying only the
port is equivalent to the following two addresses:
 * [::]:<port>, and
 * 0.0.0.0:<port>.

Address parsing has been made stricter: the port
must always be specified explicitly.

Fixes #1216.
2021-05-27 21:12:14 +02:00
Barnabás Pőcze
279470bc07 pulse-server: native-protocol-tcp: do not hardcode port
Use `PW_PROTOCOL_PULSE_DEFAULT_PORT` from pulse-server.h
instead of hard-coding the default port.
2021-05-27 19:32:02 +02:00
Wim Taymans
06cf1e1c00 module: proxy latency params 2021-05-27 16:07:25 +02:00
Wim Taymans
e7eba82002 port: keep both output and input latency on port
But only emit latency changes for the latency matching the port.
2021-05-27 15:26:09 +02:00
Wim Taymans
07f8a0d275 impl-port: remove useless code
We already check for 0 as the undefined value in the combine
function.
2021-05-27 15:26:09 +02:00