317 Commits

Author SHA1 Message Date
Chris Angelico
664acef494 libobs/util: Retry pipe writes to avoid short-write failures
Previously, any short write would be treated elsewhere as a failure. The
easiest solution is to have pipe_write() automatically retry until either
it's written everything, or it couldn't write anything at all.
2020-02-24 12:29:54 +11:00
jpark37
82797eb367 libobs: Make ComPtr header self-sufficient
Don't make someone else define IUnknown.
2020-02-22 21:02:33 -08:00
Richard Stanway
862f16285f libobs: Don't strip whitespace from config values
A plugin that saves whitespace-only data would crash OBS on startup as
the whitespace stripping would send the string length negative. While
that bug is fixed in this commit, there is also no good reason that OBS
is stripping whitespace to begin with. All data going into the configs
should be well formed and some plugins legitimately wish to save
whitespace as a config option (eg for search / replace characters).
2020-02-23 04:02:42 +01:00
VodBox
d1b6a04afc libobs/util: Fix incorrect assertion in darray_insert_array
Previously the assertion required the idx to be smaller than the number
of elements in the darray. This would mean you could not insert anything
at the end of a darray, and would make it impossible to insert an array
into an empty darray.
2020-02-03 10:44:15 +13:00
Jiaxun Yang
6366f6ab59 libobs: Build SIMDE on platforms without SSE2
SIMDE was introduced for aarch64 support, however, the library itself
supports non-SIMD fallback, which allows us provide support to other
platforms without code changes.

There is another world beyond x86. So we can simply enable SIMDE for
processors without SSE2 support.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2020-01-22 15:41:15 +08:00
jpark37
00f280ff9d libobs: Rename DEPRECATED to OBS_DEPRECATED
Avoid collisions with other libraries that define DEPRECATED.
2020-01-20 21:44:50 -08:00
jp9000
eadb96fbca libobs: Log windows release version
This logs the Windows release version (e.g. 1809, 1903, etc)
2020-01-04 14:25:28 -08:00
jp9000
de3de2a217 libobs: Find windows version
This uses three methods of obtaining the actual windows version,
RtlGetVersion which is the ntdll version of GetVersionEx that bypasses
the manifest check garbage, looking up the file version of a file that
is most likely to be updated per windows version (ntoskrnl), and the
registry.  Of the three values, it chooses the highest windows version
obtained by the three.

Closes obsproject/obs-studio#2294
2020-01-04 14:23:32 -08:00
jpark37
c17397fede libobs: Remove C99 hacks for older VC++ 2019-12-05 18:34:51 -08:00
Ed Maste
97c243fdf9 libobs: add missing FreeBSD #include to fix build
sysctlbyname requires #include <sys/sysctl.h>.  Perhaps this previously
worked due to header pollution that has since been cleaned up in newer
FreeBSD.
2019-11-29 10:51:00 -05:00
Peter Geis
f96545acf3 libobs: Add aarch64 compatibility layer
Add a compatibility layer utilizing simde
(https://github.com/nemequ/simde) to allow compilation on aarch64
without modifying existing functions.
2019-11-25 13:04:01 -05:00
Exeldro
478bf7c6af libobs: Add video info to filename formatting 2019-10-22 02:50:13 -07:00
Colin Edwards
ad85a9fa25 Apply clang-format to objective c code 2019-07-09 13:39:13 -05:00
jp9000
f53df7da64 clang-format: Apply formatting
Code submissions have continually suffered from formatting
inconsistencies that constantly have to be addressed.  Using
clang-format simplifies this by making code formatting more consistent,
and allows automation of the code formatting so that maintainers can
focus more on the code itself instead of code formatting.
2019-06-23 23:49:10 -07:00
mntone
a66ad7eb63 libobs: Use RTLD_FIRST when loading libraries on macOS
Ensures that functions loaded by `os_dlsym()` come only from the
specified library that was loaded with `os_dlopen()` rather than the set
of libraries loaded by the specified library.
2019-04-27 11:56:53 -07:00
jp9000
0e8fe8bbbc libobs/util: Add function to get executable path 2019-04-26 13:24:30 -07:00
Richard Stanway
f52d8bddcc libobs: Allow Win32 pipes to pass STDERR for logging of errors 2019-04-19 05:45:38 -07:00
James Park
a3e5344cce libobs: Fix move assignment operator for ComPtr
We can't compare addresses of ComPtr for self-reference directly because
the address-of operator is overloaded, causing a compiler error. This
fix more or less matches the WRL implementation.
2019-04-08 02:05:37 -07:00
Richard Stanway
3ddfc55e46 libobs: Fix missing mutex unlock from 26dbe54 2019-02-18 23:42:01 +01:00
Richard Stanway
26dbe54896 libobs: Check fwrite return value for extra safety 2019-02-18 17:49:33 +01:00
jp9000
8134b8afda libobs/util: Fix bug with get_winver
get_winver is supposed to return a 16bit value in a format equivalent to
0xMMmm (Major minor).  It was returning 0xMM00mm incorrectly instead.
2019-02-07 17:00:46 -08:00
jp9000
e6c719a1dd libobs/util: Fix bug with circlebuf_data
If the index specified is equal to the size of the data, return NULL.
2019-02-07 17:00:46 -08:00
jp9000
2e1a19456a libobs/util: Add get_win_ver_int() func (windows)
Returns the current version number of windows.  The lowest byte is the
minor version number, then the next lowest byte is the major version
number.  E.g. 0x601 for Windows 7, 0x602 for Windows 8, 0x603 for
Windows 8.1, and 0xA00 for Windows 10.
2019-02-07 17:00:46 -08:00
Dmitry-Me
8df42cda8a libobs: Fix scanf type specifiers 2019-02-04 16:02:49 +03:00
jp9000
8f106dc3c1 libobs, UI: Do not log redundant warnings
Reduces log file clutter by not logging certain warning messages that
were already safe/normal/expected failures.
2019-01-12 16:50:55 -08:00
Jim
1e6bfa2eb1
Merge pull request #1572 from craftwar/utf8-fix
libobs: Fix utf-8 bom is not properly skipped
2019-01-04 14:55:57 -08:00
Exeldro
a0a0ca73c1 libobs: Fix circlebuf_pop_back returning front 2018-12-27 09:28:49 +01:00
craftwar
0a6dc398b7 libobs: Fix utf-8 bom is not properly skipped 2018-12-10 07:57:32 +08:00
jp9000
8cb80e1394 libobs/util: Make default val INVALID_HANDLE_VALUE
Certain windows functions may allow 0 as a valid handle value, therefore
INVALID_HANDLE_VALUE is a more appropriate initialization value.

Closes obsproject/obs-studio#1519
2018-12-03 04:32:20 -08:00
Luke Yelavich
5fe5027630 libobs: Truncate thread names on Linux
The pthread_setname_np manpage states:

The thread name is a meaningful C language string, whose length is
restricted to 16 characters, including the terminating null byte ('\0').
2018-09-21 08:44:30 +10:00
Marvin Scholz
31f143e449 libobs: Add CFString utils 2018-09-16 22:41:01 +02:00
jp9000
e8eec22d15 libobs/util: Fix undefined behavior and optimize util_mul64_64
Shifting an integer larger than its bit width can have undefined
behavior.  This not only fixes that issue, but also optimizes the
shift functions.
2018-09-07 17:28:15 -07:00
jp9000
1aeb87ac52 libobs/util: Don't use assert for darray_push_back_array
Instead, just check to see whether array and num are valid, and if they
are not, safely return.
2018-07-18 18:47:44 -07:00
Alex Anderson
7ce217bbc0 libobs: prevent crash from unbounded copy and bfree
Restricts the range of the copy to count number of characters.
Changes function to strip wrapping quotes as intended.
2018-06-19 00:13:55 -07:00
Richard Stanway
834ebbd2d4
libobs: Avoid busy cursor when starting processes
Windows 10 shows a busy cursor when a process is created, this is not
useful for our background processes which have no UI.
2018-05-30 17:25:33 +02:00
jp9000
8fdfdd9dd2 libobs/util: Fix blank config file values being ignored
If a config file value is set to a blank value, the value would not be
set and the default value would be used.  This fixes a bug where the
user would try to remove the replay buffer prefix, only to have the
prefix be added again next time they start the program.
2018-02-27 01:52:25 -08:00
JetMeta
18c1f10488 libobs/util: Cache windows CPU frequency
Caches the frequency of the performance counter.  It was supposed to be
caching it already, but it seems that code was unintentionally not
included.

Closes jp9000/obs-studio#1185
2018-02-19 22:11:55 -08:00
jp9000
b56c33a260 libobs/util: Add THREAD_LOCAL macro
Adds a thread local storage macro to declare thread local storage
independent of platform.
2018-01-03 17:04:02 -08:00
jp9000
9f9cd1fec3 libobs/util: Ignore PRINTFATTR if using SWIG preprocessor
SWIG will fail because it doesn't define _MSC_VER and because it doesn't
know what to do with things like __attribute__.
2018-01-03 17:03:05 -08:00
jp9000
97ec7166b7 libobs/util: Optimize strlist_* functions
When splitting a string in to a string list via stringlist_split, it
would previously allocate memory for each sub-string and again for the
list itself.  This optimizes that function to use a single contiguous
chunk of memory for the sake of access optimization and memory
allocation efficiency.
2018-01-03 17:03:05 -08:00
Richard Stanway
2f577c1b71
libobs: Make get_reg_dword handle missing keys
Previously if the key didn't exist it would return uninitialized stack
memory. Reported at https://obsproject.com/forum/threads/obs-freezes-computer-on-startup-sometimes.78030/#post-330590
2017-12-19 12:04:00 +01:00
jp9000
0497095f97 Fix a number of GCC warnings 2017-12-06 16:42:45 -08:00
jp9000
5d9854ea44 libobs/util: Add funcs to push zeroed data to circlebufs
Adds circlebuf_push_front_zero and circlebuf_push_back_zero to
conveniently push zeroed data to the front/back of the buffer without
having to create an intermediary buffer to accomplish the same thing.
2017-12-02 13:52:40 -08:00
Jim
5f1fd38731 Merge pull request #1047 from RytoEX/log-win10-game-mode
Log Windows 10 Gaming Features (Game Mode)
2017-10-25 11:31:31 -07:00
Ryan Foster
0759eeb5da libobs: Add wrapper function to query Windows registry 2017-10-14 00:31:41 -04:00
Ryan Foster
d6ee57ae83 libobs/util: Fix Windows 10 revision detection
Follow-up to 47aa56b (PR #620). Windows 10 revision detection broke in
Build 15036 (Creators Update) after Revision 296. This aims to further
fix revision detection on Windows 10.
2017-10-08 04:16:48 -04:00
Richard Stanway
27d16f961b
libobs: Restore Windows Vista compatibility
Certain PSAPI functions moved to KERNEL32 after Vista, setting
PSAPI_VERSION 1 uses the old PSAPI exports for compatibility. Vista
support was unintentionally broken by a6318ff.
2017-09-28 13:28:46 +02:00
Jim
b1f2b72628 Merge pull request #929 from RytoEX/nix-sysinfo
Make *nix system info logging more like Windows/Mac
2017-09-12 01:58:49 -07:00
mntone
a6318ffdca libobs/util: Add memory usage functions
Closes jp9000/obs-studio#953
2017-09-12 01:49:11 -07:00
jp9000
8770453c09 libobs/util: Make minor optimization to circlebuf pops
If size is 0 after popping data from the front or back, set the
start/end points to 0 as well to ensure that any subsequent buffer
pushes start from the beginning of the buffer rather than the middle of
the buffer.  Reduces potential unnecessary operations in that case.

Additionally, this fixes a bug with circulebuf_pop_back where if start
position was 0, and all the data was popped off the buffer (equal to the
capacity), the end position would be equal to the original size.  As an
example to replicate the bug, push 5, pop 5, then push 10.  The
start/end points will be invalid.

Closes jp9000/obs-studio#954
2017-06-27 21:25:00 -07:00