Use QDialogButtonBox to add "Okay" and "Cancel" buttons to the
properties dialog. The core functionality of the dialog is not changed;
I.E. the settings are still applied to the source as the user changes
them. If the user clicks "Okay", the dialog simply exits. If the user
clicks "Cancel", the original settings are reapplied to the source then
the dialog exits. If the window is closed by any other means (I.E. by
the main obs window closing) then the properties dialog prompts the user
if they changed anything and asks if they wish to save their settings.
In order to implement this last feature, a method of checking for open
dialogs and sending each a quit message is added to the closeEvent()
method for OBSBasic.
The gs_enum_adapters function is an optional implementation to allow
enumeration of available graphics adapters that can be used with the
program. The ID associated with the adapter can be an index or a hash
depending on the implementation.
Direct3D textures are usually aligned to a specific pitch, so their
internal width is often not equal to the expected output width; this
means that if we want to use it on our texture output, that we must
de-align the texture while copying the texture data.
However, I unintentionally messed up the calculation at some point with
RGBA textures, so the variable size I was supposed to be using was
supposed to be multiplied by 4 (for RGBA), while I was still expecting
single channel data. So, if the texture width was something like 1332,
the source (directx) texture line size would be somewhere at or above
5328 (because it's RGBA), then destination is at 1332 (YUV luma plane),
and it would unintentionally treat 3996 (or 5328 - 1332) bytes as the
unused alignment data. So this fixes that miscalculation.
This does a few small things
-Moves buttons down 20px to the same height as the list boxes
-Adds a QFrame around scrollArea for mixer list.
Q: Why was this done?
A: When you go to style the mixer list in regards to adding a border,
shadow, or glow, it needs to be done on the QFrame. If you do it on the
scrollArea itself, the scrollbars will overlap the bottom of the border,
causing the border to look cut-off. Additionally, the other two sources
and scenes list widgets already had frames, so they did not have this
problem.
This will allow styling of the volume meters so that users are not stuck
with the default colors when they style a theme. Volume meters' colors can
be changed in stylesheet.qss using the following format as an example:
VolumeMeter {
qproperty-bkColor: #DDDDDD;
qproperty-magColor: #207D17;
qproperty-peakColor: #3EF12B;
qproperty-peakHoldColor: #000000;
}
On mac and windows, the libraries are always meant to be portable,
therefore the naming convention does not need to change for each
revision. For linux this makes sense; windows and mac not so much.
Because libobs-opengl is a public library, it's customary to have SONAME
embedded in the library file. Also remove the prefix override and
remove the prefixing "lib" from the output name. This also requires us
to pass the library file name to dlopen invocations.
Add a check to the cursor render function to ensure the cursor texture
exists. It seems like it is very unlikely but still possible, that the
first tick which should set the texture might fail. In that case obs
would crash in the render function.
Allows the color format, color space, and color range to be set by the
user. This will need user interface for in the future, though it'll
have to be an advanced setting that's hidden from the user by default
because I don't feel comfortable exposing this to a typical user.
Previously a DirectShow hardware encoder would get 'stuck' and couldn't
be recreated due to a strange issue with the graph filter not properly
shutting down the encoder. This would make it so that the user could
only use the encoder once, and then it wouldn't work anymore any time it
was initialized again. dshowcapture version 0.4.2 ensures that the
encoder can restart properly by manually shutting down the filter graph.
Add support for Static Z Software's Sound Siphon audio routing software
(http://staticz.com/soundsiphon/) which provides more advanced audio routing
possibilities.
Refer to https://www.opengl.org/registry/doc/GLSLangSpec.4.10.6.clean.pdf
for a list of current (reserved) keywords.
In the future the shader compiler in libobs-opengl should probably take
care of avoiding those name conflicts (bonus points for transparently
remapping the names of effect parameters)
If the PSAPI_VERSION macro is not set to 1 when using
GetProcessImageFileName, it will attempt to import it as
K32GetProcessImageFileName from kernel32.dll instead of psapi.dll, which
breaks compatibility with vista and xp.
Profile was being set as a bool rather than a string, resulting in an
embarrassing situation where the profile was being set to 'true' rather
than the actual profile name. ..There really needs to be a compiler
warning for using non-bools as bools. This is one of the reason I
started using !! to change non-bools to bools.
Having macros that state what these numbers mean is much more ideal than
just having a random number thrown in there, wondering why it was used
and what its purpose is (magic numbers).
The activate button is just silly for configuration in retrospect. It's
confusing to users, and was even confusing to some other developers.
Instead of using an 'Activate' button for game capture every time you
want to capture a window, just make the 'window' list have a default 'no
window' value (empty), and then have it always active when an actual
window is selected. The way syphon handles this on mac is actually
where I took the idea from (as suggested by Palana).
Instead of returning a valid string value when there are no more strings
available in the list, return NULL to indicate failure. An empty string
should really be allowed to be a valid value for the list.
With the new code that checks to see if the source is visible, I didn't
realize that I actually didn't set the source variable, so it would end
up never actually drawing.
I didn't check to see if the size of the string was 0, when it's 0 it
won't create the converted string and it'll send a null pointer to
CFStringGetCString, causing it to crash.
The return value of os_sleepto_ns is true if it waited to the specified
time, and false if the current time is past the specified time. So it
basically returns true if it successfully waited.
I just didn't check the return value properly here, so it ended up just
setting the count of frames to 1 if overshot, ultimately causing sync
issues.
This setSizeConstraint(QLayout::SetMaximumSize) call
caused the widgets to be improperly sized.
For example: combo boxes with long texts ('big' widget width) not
being completly visible.
The default behavior of QListWidget is to allow double clicks of any
mouse button, but in certain situations/usage cases this can cause
undesirable results. As an example: when double-clicking with the right
mouse button on an item in the sources list box, it will open up both
the properties window and the context menu. Not pretty at all.
This subclass filters out double clicks for any mouse button other than
the left mouse button to fix this issue.
If shared memory file mapping fails, I've found that it's somewhat
normal due to something in windows -- usually the capture will always
eventually start up after a few tries. Only seems to apply to some
games though, for example seems to happen with counterstrike a lot for
some strange reason. Capture always eventually starts back up though.
I remember seeing this with OBS1 as well in many cases but always
thought it was some sort of fluke
If using the auto-fullscreen feature to hook in to a fullscreen, I found
that if you don't wait a few seconds before initializing the hook that
you can catch the process when it's just starting up and loading
important libraries (especially things such as steam/uplay/etc), which
can cause a little bit of interference with the process and on rare
occasions cause it to crash.
To help prevent the likelihood of that happening, this just makes it so
that the hook waits at least 3 seconds before even attempting to inject
the hook when using auto-fullscreen mode. After some extensive testing
I haven't had any issues since.
The design to not retry the hooks on most general error is just bad.
There are plenty of legitimate cases where it should retry the hook.
This changes it so that if a general failure occurs or if it isn't
capturing when the inject helper exits, it retries and increases the
length of time between retries.
Variables that track time should not have the name 'interval', they
should have the name 'time' instead so it's crystal clear that the
variable is tracking time.
Adds a variable 'retry_interval' to game capture that allows the
interval at which game capture checks to update to longer intervals if
the hook initialization has some sort of failure.
The reason why I want to do this is because I don't really like it when
the hook updates too often in failure, it just leads to log file spam
that I feel can be reduced, and it frequent updates feel a bit invasive.
I just generally feel more comfortable reducing the interval at which
the hook retries after failure.