368 Commits

Author SHA1 Message Date
jpark37
aa342ab6fc libobs/util: Const-correct win_version_compare 2021-09-10 20:19:24 -07:00
jpark37
920a160600 libobs: FIx missing noexcept warnings
warning C26439: This kind of function may not throw. Declare it
'noexcept' (f.6).
2021-09-05 20:35:46 -07:00
jpark37
1eb20ad5aa libobs/util: Improve SetThreadDescription usage
Fix warning about potential passing of NULL to FreeLibrary, and switch
from Kernel32.dll to KernelBase.dll based on MS documentation.
2021-08-30 22:33:17 -07:00
Jim
9b6cc99828
Merge pull request #5180 from jpark37/leaks
Fix a bunch of pthread leaks
2021-08-27 22:55:58 -07:00
tt2468
3e4c275efc libobs/util: Remove old ifdefs
These defs inadvertently redefinine `std::strtoll` in C++ code
that includes the header, causing lots of problems. They only
serve to provide compatability with very old MSVC versions.
As such, they can just be removed entirely.
2021-08-27 08:12:53 -07:00
jpark37
8a43c55918 libobs/util: Fix pthread mutex leaks 2021-08-23 22:57:10 -07:00
jpark37
b9657f6239 libobs/util: pthread_mutex_init_recursive helper
Add helper for creating a recursive mutex because it's easy to forget to
destroy the pthread_mutexattr_t.
2021-08-23 22:09:08 -07:00
Norihiro Kamae
bdb8f3f27b libobs/util: Fix reading memory usage on Linux
Memory usage displayed on Stats was too small due to a misaligned unit
of `resident_size` read from `statm` file and libobs.
2021-08-09 11:42:34 -07:00
Norihiro Kamae
7b4ae8611c libobs: Fix da_push_back taking a wrong type of item
Since the darray `sys_include_dirs` is an array of `char *`, it is
required to take a pointer to `char *`, that is `char **`. However,
`char *` was passed.
Since this function never called, another fix is removing entire
function `cf_preprocessor_add_sys_include_dir`.
2021-07-31 15:29:26 -07:00
Georges Basile Stavracas Neto
99559aab5a libobs: Add portal inhibitor
XDG Portals provide a plethora of features meant to be used inside and
outside sandboxed environments. OBS Studio currently uses portals to
implement Wayland-compatible monitor and window captures.

However, OBS Studio performs another action that can be done through
portals: inhibit the screensaver. Under the Desktop portal (the same
used by the captures mentioned above), there is an "Inhibit" portal
that provides session inhibition.

Add a new portal-based inhibitor. This inhibitor is only used when the
Desktop portal is available and running; the previous D-Bus implementation
is used in the absence of the portal. Because it's basically another set
of D-Bus operations, wrap the new portal inhibitor under the HAVE_DBUS
call too.
2021-07-18 14:04:44 -07:00
jpark37
83cb43f166 libobs: Mark unused parameters 2021-05-08 14:12:54 -07:00
jpark37
3c09074ed5 libobs/util: Skip pointless free for null 2021-03-31 06:07:11 -07:00
jpark37
d5e265d7dd libobs/util: Fix warnings for about null usages 2021-03-31 06:07:11 -07:00
jpark37
a20b4c67eb libobs/util: Compiler barriers for ARM64 atomics
Unsure if the intrinsics imply ordering. Safer to assume they don't.
2021-03-07 21:11:32 -08:00
Richard Stanway
6c0d234385 libobs: Minor fixes / code cleanups
Fixes some warnings generated by code analysis tools, removing redundant
checks etc.
2021-03-04 19:29:33 +01:00
Doug Kelly
4ab5a3bea1 libobs: use clock_gettime_nsec_np() for macOS
macOS should use the function clock_gettime_nsec_np() to get the
current clock in nanoseconds, instead of manually using
mach_absolute_time() and manually adjusting the timebase. This
greatly simplifies the platform-specific code to manage the
current time in nanoseconds.
2021-02-28 19:00:43 -08:00
Georges Basile Stavracas Neto
7f27963caa libobs/util: Split bus name from interface
When calling D-Bus methods, three fields are required:

 * The bus name, which is what applications own when they
   want to expose themselves to D-Bus;

 * The object path, which represents a D-Bus object exported
   under a bus name;

 * The interface, which holds the methods and signals;

While out of pure coincidence all the D-Bus buses have a
matching interface name, it is technically incorrect to assume
that.

Add a new 'interface' field to service_info, and split the bus
name.
2021-02-25 12:32:44 -08:00
Georges Basile Stavracas Neto
ec1b07cc85 libobs/util: Replace libdbus by GDBus
GDBus is more and better maintained than libdbus these days. In the
future, a potential Wayland-compatible capture plugin will need to
interact with D-Bus in a way that's way too complicated for libdbus,
and it won't be nice to have both libraries talking to the D-Bus
socket.

Replace the libdbus usage by GDBus. As it turns out, it results in less
code.
2021-02-25 12:32:44 -08:00
Georges Basile Stavracas Neto
94d2166951 libobs/util: Rename struct field 'id' to 'cookie'
All D-Bus interfaces call the unique identifier that is returned by their
calls "cookie", so rename the 'id' field to 'cookie' to match that.
2021-02-25 12:32:44 -08:00
jpark37
951acf2dfe libobs/util: More atomic fixes
Use _ARM_BARRIER_ISH for ARM path.

Remove useless conversion in os_atomic_load_bool.
2021-02-04 17:14:46 -08:00
jpark37
3df4a1109c libobs/util: ARM atomic fixes
Use native instructions on ARM64 (dmb is slow).

Use magic number for 32-bit ARM since _ARM64_BARRIER_ISH is for ARM64.
2021-02-03 22:18:26 -08:00
jpark37
1f90f0e36b libobs/util: Various atomic improvements
Add exchange functions to alias the poorly named set functions.

Add store without reading previous. Faster on non-x86 processors.

Add compare-exchange that updates previous to avoid redundant fetch.

On Windows, load bool without conversion from char.

On Windows, load using mov with compiler barrier. Still seq_cst.

On POSIX, use GCC __atomic builtins.
2021-02-03 08:51:31 -08:00
jpark37
54047ef9ca libobs: Avoid strncpy warning 2021-01-30 00:24:16 -08:00
jpark37
98d1f340da libobs: Fix unused parameter 2021-01-29 21:50:06 -08:00
jpark37
ccf16ddb65 libobs: Fix dstr leak 2021-01-22 22:16:17 -08:00
Richard Stanway
900b5341eb libobs: Add os_is_obs_plugin function
This function determines if something is an OBS plugin before attempting
to load it. On Windows, many plugins ship their dependent DLLs alongside
the plugin DLL, so OBS would load things like libcef.dll on startup only
to immediately free it. For other platforms, this is less of a concern
so this function is a no-op for now.

This improves startup time and reduces risk from dependent DLLs
potentially running code with unwanted side effects in DllMain.
2021-01-18 19:05:41 -08:00
Michael R. Crusoe
1e96573328 libobs: Update to SIMDe 0.7.1
c3d7abfaba

Simplify usage of the SIMDe header

This obviates the need for sse2neon as well and fixes compilation of all
plugins that referenced sse-intrin.h on all architectures, not just
arm*.
2021-01-02 04:07:55 -08:00
Vadim Zhukov
0d222b6b56 Add OpenBSD support 2020-11-14 11:55:22 -08:00
Colin Edwards
923f06bfa6 decklink: Add ability to ingest/embed cea 708 captions
(This commit also modifies libobs, UI)
2020-11-01 22:28:49 -08:00
jp9000
18486853a5 obs-ffmpeg: Add ability to debug ffmpeg-mux subprocess
Adds a cmake variable (DEBUG_FFMPEG_MUX) which enables FFmpeg debug
output in the ffmpeg-mux subprocess, and if on Windows, shows the
console window of the ffmpeg-mux subprocess so the current output can be
seen.
2020-10-14 18:42:22 -07:00
Valentin
b7f5cde4e3 libobs: Fix undefined behavior
It is undefined behavior to apply an offset to a null pointer. I would
have liked to reference cppreference but best I found was the PR that
added this check to clang's undefined behavior sanitizer:
https://reviews.llvm.org/D67122 .
2020-08-08 10:41:24 +02:00
venepe
f5d877b393 libobs: Add arm support 2020-07-18 00:53:03 -05:00
jp9000
18b915a47b libobs/util: Use is_padding() for wcsdepad as well
Fix wcsdepad so that it checks for padding in the same way strdepad
does.
2020-07-11 16:15:38 -07:00
sunjingzhao
05826491af libobs/util: Fix potential crash 2020-07-11 16:01:32 -07:00
Jim
0d7b4e1ced
Merge pull request #3006 from mr-c/simde_20200529
libos: Freshen SIMDe code copy
2020-06-21 05:34:38 -07:00
Masato Takahashi
4ded3b39fd libobs: Fix os_get_executable_path_ptr on Linux
Terminate a non-terminated string generated by readlink()
to pass to dirname() that needs terminated string as a parameter.
2020-06-01 09:22:12 +09:00
Michael R. Crusoe
9f72a8ef8c
libos: Freshen SIMDe code copy
Up to date with cafec4b952

Documentation was added to libobs/util/simde/README.libobs
2020-05-29 12:37:14 +02:00
Jim
665180350d
Merge pull request #2657 from hselasky/improvement
libobs: Implement and use better scaling function for 64-bit integers
2020-05-21 18:07:53 -07:00
Jim
63cbcc5dcc
Merge pull request #2900 from jpark37/fix-posix-events
libobs/util: Fix POSIX event bugs
2020-05-09 16:00:27 -07:00
jpark37
7ce30ece82 libobs/util: Fix POSIX event bugs
Handle spurious wakeups, and ensure mutex unlock.
2020-05-09 14:21:35 -07:00
jpark37
7dc2782840 libobs: Fix da_reserve early return logic
Test desired capacity against original capacity instead of size.
2020-05-09 09:15:02 -07:00
Henrik "Henke37" Andersson
6fb19a8904 libobs: Use SetThreadDescription if possible
It's the better way to declare thread names, but you need Windows 10,
version 1607 to use it.
2020-05-03 06:37:28 -07:00
Ka Ho Ng
ab2743dd23 libobs/util: FreeBSD/Dragonfly exec path support
Add support for FreeBSD and Dragonfly in os_get_executable_path_ptr().
This is required to obtain the path of the running executable image
correctly.

Fixes https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=245299
Fixes https://github.com/obsproject/obs-studio/issues/2622
2020-04-08 03:44:40 +08:00
Hans Petter Selasky
0e4ea14ba1 libobs: Implement and use better scaling function for 64-bit integers
As os_gettime_ns() gets large the current scaling methods, mostly by casting
to uint64_t, may lead to numerical overflows. Sweep the code and use
util_mul_div64() where applicable.

Signed-off-by: Hans Petter Selasky <hps@selasky.org>
2020-04-05 20:27:28 +02:00
jpark37
f83c4a8582 libobs: Add move assignment operator for BPtr 2020-03-19 16:18:51 -07:00
jpark37
19c6d06a3b libobs: Fix missing assignment operator return 2020-03-19 14:03:56 -07:00
jpark37
d383efc065 libobs: Handle noexcept warnings
VC++ wants noexcept for move assignment operators, and move contructors.
2020-03-19 11:20:44 -07:00
Richard Stanway
49bd76755b Make cert revocation check fails non-fatal on Win
Instead of erroring out completely when it can't determine if the
certificate is valid, proceed anyway.  This matches how web browsers
treat failed cert revocation checks.  schannel just has somewhat
paranoid defaults.
2020-03-13 07:48:47 -07:00
jp9000
675530204e libobs/util: Add dll version compare func 2020-02-28 23:48:12 -08:00
jp9000
46c8ef615d libobs/util: Use MAX_PATH for absolute path funcs
Makes these functions a bit more consistent with the rest of the
project.
2020-02-28 23:48:12 -08:00