Commit graph

104 commits

Author SHA1 Message Date
Thibault Saunier
47a49f3381 docs: Build documentation with hotdoc 2019-05-13 17:00:00 -04:00
Thibault Saunier
7fe3f36ac8 Minor documentation fixes 2019-05-13 11:36:27 -04:00
Josep Torra
498dc9a84d shmsrc: delay fd removal until there's no uses
This fixes the remaining race condition with the fd by delaying
the removal until last pipe ref.

Unexpected critical/warning: gst_poll_fd_has_error: assertion 'fd->fd
>= 0' failed

Stack trace:
gst_debug_get_stack_trace (gstinfo.c:2788)
gst_check_log_critical_func (gstcheck.c:281)
g_logv (/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2:0x7fdd4efa0a40)
g_log (/lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2:0x7fdd4efa0c6b)
gst_poll_fd_has_error (gstpoll.c:1217)
gst_shm_src_create (gstshmsrc.c:364)
gst_push_src_create (gstpushsrc.c:131)
gst_base_src_get_range (gstbasesrc.c:2521)
gst_base_src_loop (gstbasesrc.c:2845)
gst_task_func (gsttask.c:328)
default_func (gsttaskpool.c:69)

https://bugzilla.gnome.org/show_bug.cgi?id=797203
2018-10-10 13:42:05 -04:00
Josep Torra
eb1665ff22 shmsrc: fixes a crash when is-live is true due a race condition
There's a race condition when is-live is set to true and the shmsrc
element releases the pipe in the transition from PLAYING to PAUSED.
To avoid it this change ensures that _create method takes the pipe
and increases the use_count in one operation protected by object lock.
Also perform apropriate protections when releasing the pipe.

https://bugzilla.gnome.org/show_bug.cgi?id=797203
2018-10-10 13:42:05 -04:00
Olivier Crête
a3f395d921 shmsrc: Remove commented out code 2018-10-10 13:07:50 -04:00
Aleix Conchillo Flaqué
5078116889 shmsink: do not keep locking if element is unlocked
https://bugzilla.gnome.org/show_bug.cgi?id=797260
2018-10-10 12:02:44 -04:00
Nirbheek Chauhan
5177f7c7ee meson: host_system is 'ios' when building for iOS
The cross file sets this value, and we use 'ios' in Cerbero.
2018-08-17 04:07:24 +05:30
Nirbheek Chauhan
2a452f2a5d meson: Fix shm librt dep check on macOS, iOS, and *BSD 2018-08-15 19:34:56 +05:30
Nirbheek Chauhan
b55dfb5313 Add feature options for almost all plugins
The only plugins remaining are those that haven't been ported to Meson
yet, and msdk. Also, the tests are still automagic.

https://bugzilla.gnome.org/show_bug.cgi?id=795107
2018-07-27 19:04:38 +05:30
Xavier Claessens
83d0623293 Meson: Generate pc file for all plugins in bad
https://bugzilla.gnome.org/show_bug.cgi?id=794568
2018-04-25 11:08:09 +01:00
Sebastian Dröge
1b3b3677cc shmsink: Fix compilation with latest GLib
g_object_ref() forwards its arguments type.

gstshmsink.c: In function ‘gst_shm_sink_allocator_alloc_locked’:
/usr/include/glib-2.0/gobject/gobject.h:512:32: error: passing argument 3 of ‘gst_memory_init’ from incompatible pointer type [-Werror=incompatible-pointer-types]
 #define g_object_ref(Obj)      ((__typeof__(Obj)) (g_object_ref) (Obj))
                                ^
gstshmsink.c:292:45: note: in expansion of macro ‘g_object_ref’
     gst_memory_init (memory, params->flags, g_object_ref (self), NULL,
                                             ^~~~~~~~~~~~
2018-03-20 16:16:19 +02:00
Olivier Crête
e19e02db93 shmsink: Block in preroll_wait on unlock
The correct behaviour of anything stuck in the ->render() function
between ->unlock() and ->unlock_stop() is to call
gst_base_sink_wait_preroll() and only return an error if this returns an
error, otherwise, it must continue where it left off!

https://bugzilla.gnome.org/show_bug.cgi?id=774950
2017-12-19 17:41:43 -05:00
Marcin Lewandowski
9a128603c9 smhsink: Check return values of functions working on memory
https://bugzilla.gnome.org/show_bug.cgi?id=768530
2017-12-19 17:32:19 -05:00
Alessandro Decina
6e3f493a96 meson: fix potentially undefined shm_deps variable 2017-07-20 18:52:19 +10:00
Nicolas Dufresne
eab6cd8d6d meson: Enable shm unit test 2017-06-21 15:15:37 -04:00
Nicolas Dufresne
af338de2b8 meson: Enable building shm plugin 2017-06-21 13:45:04 -04:00
Nicolas Dufresne
809d313493 shmpipe: Should not use glib type without ifdef
The shmpipe should build without GLIB.
2017-06-21 13:42:31 -04:00
Sebastian Dröge
634cd87c76 gst: Clear floating flag in constructor of all GstObject subclasses that are not owned by any parent
https://bugzilla.gnome.org/show_bug.cgi?id=743062
2017-05-17 10:40:23 +03:00
Nicolas Dufresne
4261692187 Remove plugin specific static build option
Static and dynamic plugins now have the same interface. The standard
--enable-static/--enable-shared toggle are sufficient.
2017-05-16 14:05:52 -04:00
Thibault Saunier
78022a6e0c docs: Port all docstring to gtk-doc markdown 2017-04-12 12:57:57 -03:00
Samuel Maroy
1e77971dff shmsink: continue polling after EINTR
https://bugzilla.gnome.org/show_bug.cgi?id=779856
2017-03-10 15:51:11 -05:00
Sebastian Dröge
0102caf06d shm: Change example pipelines to something that actually works
Enforce exactly the same raw video format on both sides, include a
videoconvert and queue before the video sink and make the shm area a
little bit bigger so that things don't get stuck.
2017-02-13 13:32:14 +02:00
Marcin Lewandowski
b2880cdd03 shmsrc: Do not call gst_poll_remove_fd upon stop if reading was never started
https://bugzilla.gnome.org/show_bug.cgi?id=768365
2016-07-04 12:52:29 +02:00
Vineeth TM
8cdfb13658 bad: use new gst_element_class_add_static_pad_template()
https://bugzilla.gnome.org/show_bug.cgi?id=763081
2016-03-24 14:56:51 +02:00
Matt Crane
eba01f84e5 shmsink: fix possible deadlock in _render()/ _allocator_free()
Drop object lock before unrefing memory, otherwise the object
lock might be taken again from the allocator and then things
deadlock.

https://bugzilla.gnome.org/show_bug.cgi?id=760551
2016-01-16 21:46:28 +00:00
Vineeth TM
7c42ba97d7 plugins-bad: Fix example pipelines
rename gst-launch --> gst-launch-1.0
replace old elements with new elements(ffmpegcolorspace -> videoconvert, ffenc_** -> avenc_**)
fix caps in examples

https://bugzilla.gnome.org/show_bug.cgi?id=759432
2015-12-15 10:30:49 +00:00
Edward Hervey
af49c109e4 shmpipe: Ensure string received from recv() is NULL-terminated
We will be doing string operations on it later.

CID #1292830
2015-04-20 14:21:09 +02:00
Guillaume Emont
48880ea6c7 shmsink: add an shm-area-name property
The shm-area-property tells the name of the shm area used by the element. This
is useful for cases where shmsink is not able to clean up (calling
shm_unlink()), e.g. if it is in a sandbox.

https://bugzilla.gnome.org/show_bug.cgi?id=675134
2015-04-02 18:11:37 -04:00
Olivier Crête
db09922842 shmsink: Allocate enough memory to do alignment
https://bugzilla.gnome.org/show_bug.cgi?id=731093
2014-06-02 21:43:34 -04:00
Edward Hervey
b2e037b7de shm: Don't leak GstShmPipe
By reordering the leaking code path to before the allocation

CID #1212153
2014-05-13 11:41:42 +02:00
Vincent Penquerc'h
5feeee62c8 shm: remove dead code
Coverity 1139683
2014-04-09 11:00:22 +01:00
Aleix Conchillo Flaqué
fd27bdf5f0 shm: call close() after shutdown()
shutdown() doesn't close the file descriptor so we leak sockets if we
don't call close().

https://bugzilla.gnome.org/show_bug.cgi?id=724077
2014-02-10 18:53:44 -05:00
Aleix Conchillo Flaqué
f5a1ccd0de shm: use shutdown() instead of close()
we make sure both ends get notified when the socket is closed by using
shutdown() instead of close().

https://bugzilla.gnome.org/show_bug.cgi?id=724077
2014-02-10 18:03:18 -05:00
Olivier Crête
77b339bf5c shmsink: Document that socket-path may change 2014-01-03 11:18:06 -05:00
Olivier Crête
93abc06ae8 shmsink: Change default shm size to 64 MiB
The original size of 256k was too small for anything where
one would want to use shm. If the buffer's size needs to be limit, it is
better to use buffer-time in most cases anyway.
2014-01-03 11:16:42 -05:00
Aleix Conchillo Flaque
44807dcc1a shmsink: unref buffer if no clients are connected
If no client has received the command, unref the buffer. This will
make sure that the shared memory area does not get filled with buffers
no one knows about.

https://bugzilla.gnome.org/show_bug.cgi?id=702684
2013-06-19 18:36:19 -04:00
Aleix Conchillo Flaque
8b00e02f16 shmsink: propagate events to basesink class
https://bugzilla.gnome.org/show_bug.cgi?id=702597
2013-06-18 19:14:14 -04:00
Sebastian Dröge
e51cd4fe2f gst: Add better support for static plugins 2013-04-15 15:59:22 +02:00
Olivier Crête
6e9ff0a160 shm: Make sure the zero-sized array is always last in the struct
https://bugzilla.gnome.org/show_bug.cgi?id=696681
2013-03-28 14:37:03 -04:00
Josep Torra
87e053386a shmsink: Use correct print format specifiers to fix compiler warnings 2013-03-10 21:21:17 +01:00
Olivier Crête
48b9fa2c24 shmsink: Add custom allocator to allow for zero-copy shared memory use 2013-02-28 18:46:02 -05:00
Olivier Crête
df321edeaf shm: Don't leak socket path 2013-02-28 18:13:44 -05:00
Blake Tregre
c175c6b3d0 shm: use O_CLOEXEC where appropriate in shmpipe
https://bugzilla.gnome.org/show_bug.cgi?id=684339
2013-02-28 12:35:45 -05:00
Olivier Crête
684811cddf shmsink: Error out if memory area is smaller than buffer 2013-02-27 21:05:38 -05:00
Olivier Crête
7a77b41d6a shm: Make sure to not allocate blocks larger than the shared mem area
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=681359
2013-02-27 20:57:56 -05:00
Tim-Philipp Müller
68a34d2a60 shm: don't use deprecated threading API 2013-02-11 12:01:19 +00:00
Olivier Crête
feb113e87a shm: Initialize shm_area_buf to invalid value 2013-01-17 19:29:31 -05:00
Roland Elek
2cacfa2932 shm: apply shm area permissions to shmpipe control socket
Apply shared memory area permissions to the control socket (more
precisely, the path it is bound to) as well.

https://bugzilla.gnome.org/show_bug.cgi?id=682775
2013-01-17 19:16:42 -05:00
Olivier Crête
4caad2d06c shm: Actually get the permissions on get_property 2013-01-04 15:39:05 -05:00
Sebastian Dröge
3be147046d shm: Fix configure check and clean up Makefile 2012-11-28 13:10:47 +01:00