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b20f73099f
This change allow tests to check performance of elements by checking the frequency at which buffers are pushed on src pads. I re-used most of the logic from fpsdisplaysink to compute the frequency. We can now uses something like: GST_VALIDATE_CONFIG='core,min-buffer-frequency=60,target-element-factory-name=v4l2src' The 'buffer-frequency-start' optional field can be used to ignore the frequency during the start of the pipeline. This is useful when testing live pipelines where configuring and setting up elements can take some time slowing down the first buffers. |
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common@59cb678164 | ||
data | ||
docs | ||
gst | ||
gst-libs | ||
launcher | ||
pkgconfig | ||
plugins | ||
po | ||
tests | ||
tools | ||
win32 | ||
.gitignore | ||
AUTHORS | ||
autogen.sh | ||
ChangeLog | ||
configure.ac | ||
COPYING | ||
gst-validate.doap | ||
Makefile.am | ||
meson.build | ||
NEWS | ||
README | ||
RELEASE |
== Gst-Validate The goal of GstValidate is to be able to detect when elements are not behaving as expected and report it to the user so he knows how things are supposed to work inside a GstPipeline. In the end, fixing issues found by the tool will ensure that all elements behave all together in the expected way. The easiest way of using GstValidate is to use one of its command-line tools, located at tools/ directory. It is also possible to monitor GstPipelines from any application by using the LD_PRELOAD gstvalidate lib. The third way of using it is to write your own application that links and uses libgstvalidate. == BUILDING Getting the code: Releases are available at <URL>, download and extract the tarball. If you want to use latest git version, do: git clone <URI> After cloning or extracting from a tarball, enter the gst-validate directory: cd gst-validate The 'master' branch uses gstreamer 1.0, there is a '0.10' branch for gstreamer 0.10. The default is the 'master' branch, if you want to use it for 0.10, do: git checkout --track origin/0.10 Build with: ./autogen.sh --prefix=<installation-prefix> make sudo make install (only if you want to install it) Replace <installation-prefix> with your desired installation path, you can omit the --prefix argument if you aren't going to install it or if you want the default /usr/local. It is possible to use gst-validate CLI tools without installation. == INSTRUCTIONS If you are looking for informations on how to use gst-validate -> docs/validate-usage.txt If you are looking for informations on gst-validate design -> docs/validate-design.txt