2024 G_source_set

G_source_set_callback

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August undefined, 2024

WebSets the callback function for a source. The callback for a source is called from the source’s dispatch function. The exact type of func depends on the type of source; ie. … Reference for GLib.Source.attach. Adds a GSource to a context so that it will be … When calling g_source_set_callback(), you may need to cast a function of a … WebSets a dummy callback for source. The callback will do nothing, and if the source expects a #gboolean return value, it will return TRUE . (If the source expects any other type of …

GLib.Source - GTK

WebThe function is passed a key and should return a int hash value. The functions GLib.direct_hash (), GLib.int_hash () and GLib.str_hash () provide hash functions which can be used when the key is a object, int , and str respectively. GLib.direct_hash () is also the appropriate hash function for keys of the form GINT_TO_POINTER (n) (or similar ... WebFeb 2, 2024 · hi. I'm SeungBeom :) First of all, thank you so much for making a great library. Our app uses this library well. I've already checked same other issues here. (like #980, … how to change clock style on note 8

c++ - How to stop g_main_loop_run properly? - Stack Overflow

WebHi, thanks for the quick reply. I made change to the code above as per your suggestion. I think this will fix the assertion. However, the program still does not stop executing because I think g_main_loop_quit still happens before g_main_loop_run.I cannot move g_main_loop_quit after thread join because g_main_loop_run is a blocking call, so, join … WebWhen calling g_source_set_callback(), you may need to cast a function of a different type to this type. Use G_SOURCE_FUNC() to avoid warnings about incompatible function types. Parameters user_data. Type: gpointer. Data passed to the function, set when the source was created with one of the above functions. The ... WebSets the callback function for a source. The callback for a source is called from the source's dispatch function. The exact type of func depends on the type of source; ie. … michael cyr

C++ (Cpp) g_main_context_default Examples - HotExamples

GLib.Source.attach - GTK

WebNov 30, 2024 · 1. It turns out that g_source_remove operates under the assumption that you are using the global/default GMainContext, which in this case, I am not. I don't … WebData can be passed between threads as the user_data passed to the GSource ’s callback. This is set on the source using g_source_set_callback(), along with the callback … michael cyra photographyWebFeb 4, 2013 · (gst-switch-srv:30095): GLib-CRITICAL **: g_source_set_callback: assertion `source != NULL' failed ./tests/test_switch_server.c:719:info: closed: Underlying … michael cyrino

"WebMay 5, 2015 · It also allows for a generic, closure-based ‘dummy’ callback, which can be used when a source needs to exist but no action needs to be performed in its callback: … " - G_source_set_callback

G_source_set_callback

glib/mainloop.c at main · GNOME/glib · GitHub

WebNote that calling g_source_set_callback_indirect() assumes an initial reference count on callback_data, and thus callback_funcs->unref will eventually be called once more than … WebInject data into a pipeline using the appsrc element. Retrieve data from a pipeline using the appsink element. Manipulate this data by accessing the GstBuffer. In a playbin-based pipeline, the same goals are achieved in a slightly different way. Playback tutorial 3: Short-cutting the pipeline shows how to do it.

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WebDec 31, 2009 · dispatch() Called to dispatch the event source after it has returned TRUE in either its prepare or check function. The dispatch function is passed in a callback function and data. The callback function may be NULL if the source was never connected to a callback using g_source_set_callback().The dispatch function should call the callback … WebThese are the top rated real world C++ (Cpp) examples of g_source_set_callback extracted from open source projects. You can rate examples to help us improve the quality of …

WebThe callback on the source is of the GSocketSourceFunc type. It is meaningless to specify G_IO_ERR or G_IO_HUP in condition; these conditions will always be reported output if they are true. ... void g_socket_set_listen_backlog (GSocket *socket, gint backlog); Sets the maximum number of outstanding connections allowed when listening on this ... WebFeb 6, 2024 · Let’s continue to Tutorial #2. This is a very simple 🔊 audio player. The C code is more complex than the first one. I assume that you are familiar with C/C++ 👌.

WebIts purpose is to check if the native code is ready to accept commands, and, if so, notify the UI code. In tutorial 2, the only conditions are 1) the code is not already initialized and 2) the main loop is running. If these two are met, the Java onGStreamerInitialized () method is called via the CallVoidMethod () JNI call. Here comes a tricky bit. WebThe callback function may be NULL if the source was never connected to a callback using g_source_set_callback(). The dispatch function should call the callback function with user_data and whatever additional parameters are needed for this type of event source.

WebC++ (Cpp) g_main_context_default - 28 examples found. These are the top rated real world C++ (Cpp) examples of g_main_context_default extracted from open source projects. You can rate examples to help us improve the quality of examples. Programming Language: C++ (Cpp) Method/Function: g_main_context_default. Examples at hotexamples.com: …

Web博客：Glib 主事件循环轻度分析与编程应用 1 glib 事件循环概述. glib 是一个跨平台、用 C 语言编写的若干底层库的集合。编写案例最好能够结合 glib 源码，方便随时查看相关函数定义。 glib 实现了完整的事件循环分发机制。有一个主循环负责处理各种事件。事件通过事件源描述，常见的事件源 how to change clocks for daylight savingsWebNormally, g_source_set_callback() is used to set the callback function for a source instance. With its GDestroyNotify, a strong reference can be held to keep an object alive … michael cyr mmaWebMay 5, 2015 · It also allows for a generic, closure-based ‘dummy’ callback, which can be used when a source needs to exist but no action needs to be performed in its callback: g_source_set_dummy_callback (source); Constructor. Finally, the GSourceFuncs definition of the GSource can be written, alongside a construction function. how to change clock to 24 hour windows 11Webgst_bus_add_watch guint gst_bus_add_watch (GstBus * bus, GstBusFunc func, gpointer user_data). Adds a bus watch to the default main context with the default priority ( G_PRIORITY_DEFAULT).It is also possible to use a non-default main context set up using g_main_context_push_thread_default (before one had to create a bus watch source and … michael cyr obituaryWebThe callback function may be NULL if the source was never connected to a callback using g_source_set_callback(). The dispatch function should call the callback function with user_data and whatever additional … michael cyr pride buildershttp://devlib.symbian.slions.net/s3/GUID-7FD05006-09C1-4EF4-A2EB-AD98C2FA8866.html michael cyr ctWebg_main_loop_run (l); My bus watch code goes like this: GstBus *bus = gst_pipeline_get_bus (pipe); gst_bus_add_watch (bus, BusHandler, NULL); If I run my main loop in the default … how to change clock to 24 hr windows 11