GStreamer已经默认安装了很多有用的元件(Elements), 通过使用这些元件(Elements)你能够构建一个具有多种功能的应用程序。 当然,如果你需要的话,你可以自己编写一个新的元件(Elements)。 对于如何编写元件(Elements)的话题在GStreamer Plugin Writer's Guide中有详细的说明。 3.2. 箱柜(Bins)和管道(pipelines) 箱柜(...
你可以通过创建一系列的元件(Elements),并把它们连接起来,从而让数据流在这个被连接的各个元件(Elements)之间传输。 每个元件(Elements)都有一个特殊的函数接口,对于有些元件(Elements)的函数接口它们是用于能够读取文件的数据,解码文件数据的。 而有些元件(Elements)的函数接口只是输出相应的数据到具体的设备上(例如,...
'could not link' elements error. It's best to provide only the parameters you absolutely need and let Gstreamer try to figure out the rest and if you run into issues start removing features from your capsfilter until you get a successful pipeline. If you remove the 'interlaced=false' and...
GStreamer-WARNING **: 11:53:11.787: Failed to load plugin 'srt': srt.so: cannot open shared object file: No such file or directory Could not load plugin file: Opening module failed: srt.so: cannot open shared object file: No such file or directory Versions we have tried: Gstreamer:...
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本文是来自FOSDEM 2020 Open Media devroom的演讲，演讲者是Collabora的Olivier Crête。从2007年开始，他...
WARNING: erroneous pipeline: No sink-element named "(NULL)" - omitting link Message 2: Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Progress: (open) Opening Stream Pipeline is PREROLLED ... Prerolled, waiting for progress to finish... Progress: (connect...
WARNING: gstreamer1.0-1.2.3 was registered as shlib provider for libgstcoreelements.so, changing it to gstreamer-0.10.36 because it was built later WARNING: gstreamer1.0-plugins-base-adder-1.2.3 was registered as shlib provider for libgstadder.so, changing it to gst-plugins-...
- New intersink and intersrc elements for 1:N pipeline decoupling within the same process - Qt5 + Qt6 QML integration improvements including qml6glsrc, qml6glmixer, qml6gloverlay, and qml6d3d11sink elements - DRM Modifier Support for dmabufs on Linux - OpenGL, Vulkan and...
/YOURGST/bin/gst-inspect --plugin coreelements 5. 查询某个特性信息 查询文件源元件: /YOURGST/bin/gst-inspect filesrc 值得注意的是,特性(feature)有三种:元件(element)、类型查找(typefinder)、索引(index) 6. 查询某个核心插件中包含的信息 /YOURGST/bin/gst-inspect /YOURGST//lib/gstreamer-0.10/lib...