Commit graph

3444 commits

Author SHA1 Message Date
Wim Taymans
c12bdb8c6c pipewire: cleanup on error
To make leak checks more accurate.
2021-06-09 09:41:50 +02:00
Wim Taymans
db245fd0ce context: override the CORE_NAME in context
Override the CORE_NAME using the env variable in the context instead
of pipewire.c. This avoids needing the _add_string() property method.
Remove the properties_add_string() method, there are new improved
plans for property parsing and merging: See #207
2021-06-08 16:56:22 +02:00
Wim Taymans
1f85d06317 module-adapter: clear bound-resource when destroyed
So that we don't reference it anymore or try to remove the listener.
2021-06-07 12:57:09 +02:00
Barnabás Pőcze
b6c6a21747 pipewire: module-adapter: remove resource listener
Unregister the resource listener when the node is going
away to avoid use-after-free issues.

Fixes #1276
2021-06-07 10:54:19 +00:00
Peter Hutterer
b6e27822e5 pipewire: use RUNNING_ON_VALGRIND to determine if we're in valgrind
This removes the use of the VALGRIND environment variable
2021-06-07 10:44:27 +00:00
Wim Taymans
9a90030596 pw-cli: fix command parsing after pw_split changes
Don't assume anything about the way the split function maintain the
state.
2021-06-07 11:17:45 +02:00
Arun Raghavan
08daf3f4f4 pulse-server: Add a module-echo-cancel
Fairly straightforwad module to load libpipewire-module-echo-cancel
2021-06-05 17:54:02 +00:00
Wim Taymans
a2cb5f3394 properties: try to keep full doxygen docs out of headers
Try to keep the full docs out of the headers and into the .c file.
A small short blurb in the header is enough for quick lookups.
Also try to use a regular comment to not confuse the doc system.
2021-06-04 12:08:23 +02:00
Peter Hutterer
2e6621fae0 daemon: use getenv(PIPEWIRE_CORE) for the core.name if it exists
As documented in pipewire/keys.h, PIPEWIRE_CORE is supposed to overwrite the
default value.
2021-06-04 08:58:18 +00:00
Peter Hutterer
f775547528 pipewire: merge, not overwrite the context.properties from the config file
Any values already set in the properties list (e.g. from earlier getenv())
calls should not be overwritten by the value in the config file.
2021-06-04 08:58:18 +00:00
Peter Hutterer
b179e81070 pipewire: add pw_properties_add_string()
Equivalent to the existing pw_properties_update_string() but only adds new
properties from the given string, it doesn't overwrite existing ones.
2021-06-04 08:58:18 +00:00
Wim Taymans
2a8b7594bc pulse-server: avoid overflow
Make sure the requested bytes never go below 0.

See #1258
2021-06-04 09:13:43 +02:00
Barnabás Pőcze
e65afe8fa2 pulse-server: module-combine-sink: remove hooks
Remove hooks when the module is unloaded to avoid
use-after-free issues. Remove the cleanup source as well.

Fixes #1259.
2021-06-04 06:55:08 +00:00
Peter Hutterer
4cb87317a7 pipewire: assert a nonzero array allocation size
If pw_array_ensure_size() is called on an array that has not been initialized
with an extend, assert. Otherwise we get stuck in an infinite loop since
doubling our zero allocation size will never reach "need".
2021-06-04 09:00:34 +10:00
Wim Taymans
0ba9402d4b Revert "media-session: use direction to find the node by name"
This reverts commit b0068fd46b.

It breaks recording from monitor ports.
2021-06-03 20:33:59 +02:00
Wim Taymans
669fbf10c1 fix some leaks in error paths 2021-06-03 20:33:59 +02:00
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