Gstreamer unref

Feb 13, 2014 · Well, I developed two methods: init_stream() for pipeline/appsrc initialization and populate_app(void *inBuf, size_t len) to send data when they are available. Samples are a huge pain in the ass compared to buffers but oh well. Next, you'll want to create the different elements using Feb 10, 2018 · “GStreamer is a framework for streaming media applications. Wait for the state changes to complete before trying to change it again. Subclasses will include GstMiniObject as the first member in their structure and then call gst_mini_object_init to initialize the GstMiniObject fields. Nov 18, 2023 · Writing the Code. Register the callback: Oct 28, 2023 · We can use Pad Probe mechanism to connect our callback where we can edit video. According to the GObject Reference Manual g_object_ref and g_object_unref are thead-safe. The stream starts, achieving 20fps on the sender’s side, but on the receiver’s side, it appears to be 1fps with a delay of approximately 25/35 seconds. <gst-object> provides a root for the object hierarchy tree filed in by the GStreamer library. c (or find it in your GStreamer installation). 0 v4l2src device=/dev/video0 ! 'v… Dec 10, 2018 · Recently, I met a memory leak problem on TX1 platform, when my gstreamer application tried to reconnect to the camera by rtsp. This is achieved by either being informed about the Window identifier that the video sink element generated, or by forcing the video sink element to use a specific Window identifier for Dec 14, 2022 · In your case, gstreamer. GstMiniObject. It works fine using gst-launch-1. Its accuracy and base time depend on the Description. Last reviewed on August 11th, 2006 (0. How to manipulate the pipeline's speed, length and starting point. map(Gst. Every decoder, encoder, demuxer, video or audio output is in fact a GstElement. I am quite confused about the above topic and its question. InitiallyUnowned, it also inherits the floating reference. A GstStructure is a collection of key/value pairs. The first parameter is the type of element to create ( Basic tutorial 14: Handy elements shows a few common types, and Basic tutorial 10: GStreamer tools shows how to obtain the list of all available types). The GstMemory object is a refcounted object that must be freed with gst_memory_unref(). Jun 1, 2021 · 1. The highest supported distro of Ubuntu is "Ubuntu Raring Ringtail (13. As a result of the limitation on OpenGL context, this object is not thread safe unless specified and must only be activated in a single thread. Most of the function are just extended for special gstreamer needs and can GStreamer uses a global clock to synchronize the plugins in a pipeline. {. These are called Sometimes Pads, and contrast with the regular pads which are always available and are called Always Pads. When I start the GLib main loop, the pipeline's ref_count goes up to 7, which is ex Apr 7, 2023 · I am trying to create a circular buffer with gstreamer in C. 0 v4l2src device=/dev/video0 ! amlvdec ! amlvsink sync=false but now i want to stream webcam using gstreamer are there any way to stream it ? Feb 4, 2020 · /* GStreamer * * appsink-snoop. c 54 0x7ffff2f81428 2 __GI_abort abort. appsink出来的sample，你在用完之后需要手动调用gst_sample_unref(sample);释放掉 This tutorial shows how to use GStreamer time-related facilities. I understand from the tutorial and webpage API that to delete an object, you should use gst_object_unref (obj) which would decrement the reference value count by one. 520: g_object_unref: assertion 'G_IS_OBJECT (object)' failed before unref unref bus set null unref pipeline Is it the unref exception caused by g_signal_connect? Or I took some mistake when I unref these elements. The GstVideoOverlay interface is used for 2 main purposes : To get a grab on the Window where the video sink element is going to render. gstreamer-1. You signed out in another tab or window. audio. Events are usually created with gst_event_new_* () which takes event-type specific parameters as arguments. Example: gst-launch-1. All the different high-level components you will use are derived from GstElement. GTK aren’t attempting to be thread-safe, so presumably g_object_unref cannot be used from any thread in case it removes the last reference, causing some clean-up. Before we can stream our screen to the RTMP server we first actually need to write the code. I am aware that many libraries, e. If the refcount reaches 0, the frame will be freed. GstGLContext wraps an OpenGL context object in a uniform API. Parameters: sample –. unref (self): #python wrapper for 'gst_video_codec_frame_unref' Decreases the refcount of the frame. 15 Any idea how to fix it? (nnstreamer_example_cam:4410): GStreamer-CRITICAL **: 15:02:39. GST_PLUGIN_PATH, GST_PLUGIN_PATH_1_0. This Oct 23, 2016 · GStreamer-CRITICAL **: gst_object_ref: assertion Learn more about image processing, video processing, digital image processing, computer vision, video MATLAB GstBin is an element that can contain other GstElement, allowing them to be managed as a group. Most of the function are just extended for Now we can finally run the code, if you don't have an RTMP server you can use the following command to set one up: docker run --rm -it -e MTX_PROTOCOLS=tcp -p 8554:8554 -p 1935:1935 -p 8888:8888 -p 8889:8889 aler9/rtsp-simple-server. Depending on the platform, the available values The GStreamer API is designed to be thread safe. #include <gst/gst. 04)" for the Gstreamer SDK so I installed it using those repositories for x64. c 89 0x7ffff2f8302a 3 __assert_fail_base assert. GST_API. Here's one example that demonstrates feeding appsrc Aug 11, 2006 · An element should either unref the buffer or push it out on a src pad using gst-pad-push (see <gst-pad>). A GstPipeline is a special GstBin used as the toplevel container for the filter graph. for example i want to change the resultion from 800x600 to 640x480 Pixel. The generic src plugin for injecting application-generated data into a pipeline is called appsrc. :". Playback tutorial 3: Short-cutting the pipeline explains how to achieve the same goals in a playbin-based pipeline. Jan 20, 2015 · In this situation you don't write your own while loop. decode = gst_element_factory_make ("decodebin", "decodebin"); and. However, when I print the ref count out, the number is 2, but the second gst_buffer_unref() throws an assertion error: (sender_with_callback:9043): GStreamer-CRITICAL : gst_mini_object_unref: assertion 'mini_object->refcount > 0' failed， which means it's called in somewhere, but the memory it used is not been returned. 0-vaapi, you can remove it and see if it helps you (in my case, it fixed the issue): sudo apt-get remove gstreamer1. GstPipeline. someone help. MapInfo, which has a data attribute of type bytes ( str in Python 2). Buffers are the basic unit of data transfer in GStreamer. You register callbacks and wait for buffers (GStreamer 0. The name starts with a letter and can be filled by letters, numbers and any of "/-_. Mar 30, 2014 · In this case the tcpServerSink did not know what it was sending and this triggered the assertions. Buffer in recent versions, you must first map() the buffer to get a Gst. <gst-object> gives us basic refcounting, parenting functionality and locking. Reload to refresh your session. ) I'm not convinced that it's a bug within rtspsrc, because so many other people appear to use this one without reproducing the same thing. Copy this code into a text file named basic-tutorial-9. 이 GstVideoOverlay. c -o basic-tutorial-12 `pkg-config --cflags --libs gstreamer-1. something happened? The unref method should never be called with the LOCK held since this might deadlock the dispose function. GstMiniObject is a simple structure that can be used to implement refcounted types. Most of the functions are just extended for special GStreamer needs and can be found under the same name in the base class of Gst. An element should either unref the buffer or push it out on a src pad using gst_pad_push (see GstPad). You can change it to something else. Decreases the reference count of object. gst_init(&argc, &argv); GstElement *pipeline = gst_pipeline_new("videoshow"); GstElement *filesrc = gst_element_factory_make("filesrc", "videofile"); Sep 10, 2014 · To access the contents of a Gst. READ) assert result. As seen in this code, new elements can be created with gst_element_factory_make (). c: example for modify data in video pipeline * using appsink and appsrc. Dec 14, 2022 · This problem can be reproduced using any element and any version of Gstreamer/DeepStream，This problem occurs even when using Rust. It is an abstract class that is not very usable on its own. Elements. I have written a code that enables streaming from camera connected to the Orin. An element is the basic building block for a media pipeline. GstVideo. Nov 23, 2012 · 2. video. 0 in the last days. 2 Usage Elements * that are suitable for implementation using #GstBaseTransform are ones * where the size and caps of the output is known entirely from the input * caps and buffer sizes. gst_promise_interrupt is for the consumer to indicate to the producer that the value is not needed anymore and producing that value can stop. Inside the allocator are the most common GstMemory operations listed. Most elements of the pipeline have writeable buffers and I have no problems with them, but when trying to Mar 28, 2022 · 手头没有测试环境，暂时我能想到的有两点。 1. Oct 31, 2023 · Most of the gstreamer samples are working with camera directly, but in my case there is no camera. The GstMemory keeps a ref to the allocator that allocated it. This is a simplified version of what the gst-discoverer-1. Use #include <gst/gst. I implemented a custom metadata structure for the buffer in GStreamer. when you are done with the pipeline, use gst_object_unref to free its Oct 20, 2013 · GStreamer-CRITICAL **: gst_mini_object_unref: assertion `GST_IS_MINI_OBJECT (mini_object)' failed. 0; Gst; Object; name; parent; check Apr 2, 2013 · I want to change the output/input resolution of my Webcam using gstreamer. edited Jul 10, 2021 at 8:50. gst_mini_object_ref and gst_mini_object_unref increment and decrement the refcount respectively gst_sample_copy (const GstSample * sample) Create a copy of the given sample. c 92 0x7ffff2f79bd7 4 __GI___assert_fail assert. 0 version 1. There are also some third-party GUIs to list and debug DLL dependencies recursively. gstreamer. The camera’s output pixel format is UYVY 8bit. This can be useful if you're running a development environment (for development purposes) or while running testsuites. Jan 28, 2020 · When run the example on Mac 10. The API provided by appsrc is documented as part of the App Library. Since Gst. Also, make sure that the application includes gst/gst. Same question link： GitLab gStreamer memory leak observed when restarting the pipeline multiple times Aug 20, 2018 · Any attempt to create a new pipeline after the previous one was destroyed leads to segfault. If the pointer to the GObject may be reused in future (for example, if it is an instance variable of another object), it is recommended to clear the pointer to NULL rather than retain a dangling pointer Nov 9, 2005 · 23. Setting this variable to an empty string will cause GStreamer not to scan any system paths at all for plug-ins. Place a tee, instead of output-selector that splits your output. GstObject gives us basic refcounting, parenting functionality and locking. In particular: How to query the pipeline for information like stream position or duration. Aug 31, 2015 · gst_object_unref (sinkpad); gst_object_unref (srcpad); 5) Set the pipeline in playing state: GStreamer: Pipeline working in gst-launch-1. Object (e. 0`. ” What it essentially is, is a pipeline that can be composed and arranged into a number of designs using the plugins available. g. gst-launch-1. You can run 'dumpbin -dependents' (provided by the Visual Studio developer prompt) to list the DLL deps of any DLL. When the reference count of object reaches zero, the object will be automatically deleted. From the command line the following command will successfully play my headerless mu-law audio file: gst-launch filesrc location=test. That function will continuously call on a separate thread. 10) to arrive. a GstSample. How to access and manipulate this data. I am having issues converting my working GStreamer pipeline from a command line version to C code. It is currently a thin wrapper on top of GObject. GstStructure. I want to set RGB format to videoconvert output and work with that format in my callback. GObject. Any answers or comments are greatly appreciated. 이렇게 연결된 요소들을 pipeline이라고 부릅니다. ulaw ! audio/x-mulaw, rate=8000, channels=1 ! mulawdec ! audioconvert ! audioresample ! autoaudiosink. GstElement *pipeline; GstBus *bus; GstMessage *msg; Hi, I am trying to stream video received from a custom network camera source over the network to a different computer. Once the server is started you can now run the example via the following command: GstEvent. The second parameter is the name we want to give to May 25, 2020 · Gstreamer는 멀티미디어의 흐름을 제어하기 위해 고안된 프레임워크입니다. It is currently a thin wrapper on top of <gobject>. ref becomes Gst. 3 • NVIDIA GPU Driver Version 455 Hi I want to create a gstreamer pipeline with two branches having different FPS. The camera is set to 20fps. If you see an object being unref'd that should continue to exist, then you should check up on who is resposible for keeping a count on it, after the unref in question. Encoding profiles describe the media types and settings one wishes to use for an encoding process. The GstBus is an object responsible for delivering GstMessage packets in a first-in first-out way from the streaming threads (see GstTask) to the application. Since the application typically only wants to deal with delivery of these messages from one thread, the GstBus will marshall the messages between different threads. If you need help to run this code, refer to the Running the tutorials section for your platform: Linux, Mac OS X or Windows. To enable debug logs, rebuild in DEBUG mode by using the cmake parameter -DCMAKE_BUILD_TYPE=DEBUG or (if you really want debug logs in a RELEASE build) use the cmake parameter -DACSDK_DEBUG_LOG=ON. It's easy to get the reference to my element: Jun 19, 2010 · An element that will guarantee that absolutely no activity will happen on a pad after you release/unlink it. This tutorial shows: How to inject external data into a general GStreamer pipeline. Functions to create and handle encoding profiles. It compiles and correctly runs, but no video: struct _App. 1 • TensorRT Version 7. If the pointer to the GObject may be reused in future (for example, if it is an instance variable of another object), it is recommended to clear the pointer to NULL rather than retain a dangling pointer Description. the code is successfully built but it is not giving the out put by showing the following messages. How to extract data from a general GStreamer pipeline. Here is what I have for code (adapted to C++): #include <stdio. This design decision has implications for the usage of the API and the . I am running Ubuntu 14. 0 directly. ref ()). This message is posted when the structure of a pipeline is in the process of being changed, for example when pads are linked or unlinked. GstAppSrc *appsrc; GstPipeline *pipeline; GstElement *h264parse; GstElement *mfw_vpudecoder; A GstPromise can be replied to with a value (or an error) by the producer with gst_promise_reply. I was not able to run the code from basic -tutorial program but there are no errors. Moreover, the tegra I’m using is: R28 (release), REVISION: 2. The top-level profiles are commonly GstEncodingContainerProfile (s) (which contains a user-readable name and description along with which container format to use). Jul 22, 2014 · I have started to take a look into GStreamer 1. I cannot find the syntax in C for doing this. State changes are async. Object. When the refcount drops to 0, any data pointed to by gst-buffer-mallocdata will also be freed. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand GstMessage * gst_message_new_structure_change ( GstObject * src, GstStructureChangeType type, GstElement * owner, gboolean busy) Create a new structure change message. 미디어는 source 부터 sink 까지 여러 단계를 거쳐가며 이동합니다. Since : 1. EDIT, Example: Nov 14, 2019 · Hello, I want to capture the camera video and use Gstreamer pipeline in OpenCV. 1. May 25, 2020 · Gstreamer는 멀티미디어의 흐름을 제어하기 위해 고안된 프레임워크입니다. GStreamer internally uses threads to perform the data passing and various asynchronous services such as the clock can also use threads. e. The GstClock returns a monotonically increasing time with the method gst_clock_get_time. Our application crashes with the following stack: 1 __GI_raise raise. try: Jul 22, 2021 · pclayton (Phil Clayton) July 22, 2021, 11:53am 1. 0, GCID: 10567845, BOARD: t210ref, EABI: aarch64, DATE: Fri Mar 2 04:58:16 UTC 2018. 0-vaapi. basic-tutorial-9. Different clock implementations are possible by implementing this abstract base class or, more conveniently, by subclassing GstSystemClock. OpenGL is a venerable, cross-platform 3D graphics API available for use on Linux, Windows, MacOS, iOS and Android and is usually backed by specialized hardware (a GPU) to accelarate rendering. But I can't find any information about sending a signal to an element (in this case, to the multiudpsink element). This chapter presents many ways in which you can manipulate pipelines from your application. Currently the source is my PC webcam 'v4l2src'. Building the pipeline works great. Jul 24, 2023 · 2. But as an alternative , you can use element identity and toggle the property drop-probability as per your requirements. Sub-buffers are also supported, allowing a smaller region of a buffer to become its own buffer, with mechanisms in place to ensure that neither memory space goes away. Most of the function are just extended for In this case, gst_bus_timed_pop_filtered() returned a message which needs to be freed with gst_message_unref() (more about messages in Basic tutorial 2: GStreamer concepts). Buffers are usually freed by unreffing them with gst-buffer-unref. Check the bus for the state change emitted from the pipeline. 8. unref def GstVideo. When I try to compile the example using it, the compiler outputs undefined reference to symbol 'g_type_check_instance_cast'. c 101 0x7ffff2f79c82 5 nvinfer1::cudnn::WinogradConvActLayer::allocateResources(nvinfer1::cudnn An element should either unref the buffer or push it out on a src pad using push (see Pad). These are some of the topics that will be covered: How to insert data from an application into a pipeline. Aug 16, 2019 · You signed in with another tab or window. Feb 22, 2023 · (drmDemo:871): GLib-GObject-CRITICAL **: 14:14:57. The GstBuffer type provides all the state necessary to define a region of memory as part of a stream. To use this structure I created a pad probe and access the buffer with auto buffer = gst_pad_probe_info_get_buffer(info);, where info is a GstPadProbeInfo *info. 0 tool does (Basic tutorial 10: GStreamer tools), which is an application that only displays data, but does not perform any playback. h and the the declaration is simply. Mar 9, 2022 · Hi @numbqq using following command webcam run successfully and i can see on display. The first examples worked fine but now I am at a point where I need GST_OBJECT(obj). Object which is GObject. How to seek (jump) to a different position (time) inside the stream. The second parameter is the name we want to give to We would like to show you a description here but the site won’t allow us. gst_pipeline_new is used to create a pipeline. Here is the code I implemented: GstElement *pipeline, *appsrc, *videoconvert, *x264enc, *mp4mux, *filesink, *autovideosink; Jun 21, 2021 · GStreamer-CRITICAL gst_mini_object_set_qdata: assertion ‘object != NULL’ failed OR segmentation fault (core dump) Hi, I am having issues cv2 and Gstreamer with a Raspberry PI camera (v2) on Jetson Nano They started with ‘segmentation fault (core dump)’ for the simplist code but, in its defence, I think once its ‘core dumped’ the world is off its axis a bit and it is easy to Apr 10, 2024 · Please check that PATH is correct. )This problem is 100% recurrent. How to read data from a pipeline. GStreamer allows applications to force the use of multiple threads over Mar 29, 2011 · GStreamer uses plugins to do everything. But in this case, both the branches will be active all the time. 544: gst_mini_object_unref: assertion 'mini_object != NULL' failed (nnstreamer_example_cam:4410): GStreamer-CRITICAL Aug 12, 2004 · Description. Jul 26, 2020 · In my case it fixed the issue - all credit for it goes to [parsley-72]: There is a bug in gstreamer1. 1 GStreamer 1. (result, mapinfo) = buf. Object derives from GObject. cpp" in your favourite text editor and include the following libraries at the top of the file: #include <gst/gst. 0, you use samples instead of buffers. clear(), which confuses me over if this is a gstreamer or pointer issue. its memory is freed). Aug 22, 2018 · There is already a bug raised by me in the GStreamer gnome system. Environment variables: GST_GL_API: select which OpenGL API to create and OpenGL context for. 10. I am using Eclipse Luna for compiling. The keys are expressed as GQuarks and the values can be of any GType. Feb 7, 2024 · gstreamer. Plugins that create data or take it from an external source are called "src" plugins. This tutorial opens a window and displays a movie, with accompanying audio. Dec 27, 2017 · I've fixed the problem thanks to this post (solution 1), I still had to mess around with paths and linking, I'm not sure what I did but it's probably linking debug with bin directory (for some reason this didn't work before). When data available to it, then the thread function will create a buffer using. h so all function names and objects are properly defined. GStreamer is inherently multi-threaded, and is fully thread-safe. However, in some cases, applications may want to have influence on some parts of those. Pipeline manipulation. Jan 26, 2017 · According to the GStreamer docs, I can achieve it by sending a signal in order to add or remove clients dynamically. You are generating more state change requests than the pipeline can handle, so most likely your message queue gets build up by those requests. Returns ( [transfer: full]) –. You switched accounts on another tab or window. ciosmak February 7, 2024, 4:03pm 1. On this page you can find information about the bug. In this case, it should be the add signal. In addition to the key/value pairs, a GstStructure also has a name. This will also make a newly allocated copy of the data the source sample contains. May 13, 2022 · 2. In this example Oct 9, 2018 · I suspect rtspsrc gstreamer pipeline element is having something to do with this, but rtspsrc is itself a morass of underlying gstreamer implementation (udpsrcs, demuxers, etc, etc. Mar 30, 2016 · I had used above function for pushing data into Source (appsrc). h> to do that. I am attaching the code and the errors I am getting. The GStreamer Discoverer. 10) 3. This makes the bin look like any other elements and enables creation of higher-level abstraction elements. A new GstBin is created with gst_bin_new. a new copy of sample. The only way to do this is to break another GStreamer paradigm of not pushing while holding a lock: you need to hold a lock while pushing / sending events / pad-allocing. 1 Overview. When the refcount drops to 0, any memory and metadata pointed to by the buffer is unreffed as well. 0 command, but not in c++ Sep 2, 2021 · • GForce GTX 1080Ti • DeepStream Version 5. Nov 9, 2005 · 23. So in my case as I was streaming MP3 audio over this pipeline I had to add a mpegaudioparse element to my pipeline. 2. Custom GstAllocator implementations must implement the various operations on the memory they allocate. This means that API functions can be called from multiple threads at the same time. I don't seem to get these output lines when i clear the whole vector at once with videos. gst_buffer_new_wrapped((void *)data, Size); When checking in valgrind, for memory leaks, above line was shown as a leak. Open a file called "main. GstQuery is a mechanism that allows asking an element or pad for a piece of information. When that count goes to 0, then it means the object is no longer needed and the resources it occupies can be reclaimed. The GstPipeline will manage the selection and distribution of a global GstClock as well as provide a GstBus to the application. Jul 22, 2021 · pclayton (Phil Clayton) July 22, 2021, 11:53am 1. 04 x64 and the package seemed to install ok. MapFlags. This environment variable can be set to a colon-separated list of paths (or a I have done various test with same test signal with the GST launch tool bypassing python. If you're using GStreamer 1. gcc basic-tutorial-12. GstEncodingProfile. There are however, also CPU-based software implementations available for ensuring correctness and OpenGL use without a GPU. Pads from the child elements can be ghosted to the bin, see GstGhostPad. To send an event application will usually use gst_element_send_event and elements will use gst_pad_send GstBus. The event class provides factory methods to construct events for sending and functions to query (parse) received events. Using some samples I made the video encoder but the frames doesn't get pushed to the video file and the output video is empty. The exact value returned is defined by the API contract of the producer and NULL may be a valid reply. pipeline이 단순할때 사용할 수 있는 것이 gst_parse_launcher () 입니다. Command used on the receiver OpenGL. 1:1234 buffer-size=50000000 ! tsdemux program-number=1 ! decodebin ! fakesink This does not expose significant memory leak after several days running. Gstreamer is: gst-inspect-1. Introduction. Hi, I’m trying to deploy RTSP streming server with OpenCv and Gstreamer. c example * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. #include <iostream>. VideoCodecFrame. 이 GstObject provides a root for the object hierarchy tree filed in by the GST library. h>. Most threading internals are hidden from the application, which should make application development easier. Once the buffer list hits the predefined size, I flush the oldest buffer in the list and In Basic tutorial 3: Dynamic pipelines we saw an element ( uridecodebin) which had no pads to begin with, and they appeared as data started to flow and the element learned about the media. The most important object in GStreamer for the application programmer is the GstElement object. Apr 28, 2022 · Is there a way to tell Gstreamer to fully delete a pipeline and everthing related to it, without having to unref everything by hand ? Especially, I would be interested in a pointer to some documentation, since I couldn't found any on the subject (even if Gstreamer doc mentions unrefing time to time). * * Based on the appsink-src. Buffers are usually freed by unreffing them with gst_buffer_unref. Feb 26, 2019 · I have referred to this document which says To use a bus, attach a message handler to the bus of a pipeline using gst_bus_add_watch() The gst_bus_add_watch() in the GstClass::GstFunc() (which callbacks the bus_call) is mapped to the header file gstbus. (Python and java have GC, which has no reference significance. decode = gst_element_factory_make("decodebin", "decodebin"); Have the same names set to decodebin Thats why one of the decodebins are not even being added to the pipeline. These include elements that directly transform * one buffer into another, modify the contents of a buffer in-place, as * well as elements that collate multiple input We've learned, in Initializing GStreamer, that the first thing to do in your application is to initialize GStreamer by calling gst_init (). 0 -v udpsrc uri=udp://239. piotr. When its reference count drops to 0, the object is finalized (i. c Mar 1, 2022 · Briefly summarize your issue: WARNING: By default DEBUG logs are compiled out of RELEASE builds. gst_element_get_bus() added a reference to the bus that must be freed with gst_object_unref(). 3 Threads. qm uz bd vr cy kp fz tw km jr