關於 gst_sample_get_buffer ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Gstbuffer to char

C++ (Cpp) gst_sample_get_buffer - 30 examples found. Retrieve data from a pipeline using the appsink element. Sub-buffers are also supported, ...

#12. "Fossies" - the Fresh Open Source Software Archive

... 50 51 /* get the sample from appsink */ 52 sample = gst_app_sink_pull_sample (GST_APP_SINK (elt)); 53 buffer = gst_sample_get_buffer (sample); 54 55 ...

#13. gst_buffer_unref() not required for gst_sample_get_buffer()

https://bugzilla.gnome.org/show_bug.cgi?id=707914 GStreamer | gst-editing-services | git. Summary: gst_buffer_unref() not required for gst_sample_get_buffer ...

#14. Gstreamer appsink buffer can't writable - Johnnn

GstSample *sample = gst_base_sink_get_last_sample ( GST_BASE_SINK ( appsink ) );. 2. GstBuffer *buffer = gst_sample_get_buffer ( sample );.

#15. How to get image data from memory:NVMM with TX1 R28.1

GstSample *sample = gst_app_sink_pull_sample(GST_APP_SINK(appsink_)); if (sample) { GstBuffer *buffer = gst_sample_get_buffer (sample); ...

#16. 【gstreamer】gstreamer-appsink元素的使用_摩羯座程序员的 ...

gst_sample_get_buffer () buffer 映射map.data map.size gst_buffer_map(). 根据appsink的caps 得到数据类型，每帧数据的width heigth gst_sample_get_caps()

#17. usr/include/gstreamer-1.0/gst/gstsample.h · showbox-public ...

... const GstSegment *segment, GstStructure *info); GstBuffer * gst_sample_get_buffer (GstSample *sample); GstCaps * gst_sample_get_caps (GstSample *sample) ...

#18. Tutorial — tiscamera 0.14.0 documentation - The Imaging ...

... "pull-sample", &sample, NULL); if (sample) { GstBuffer* buffer = gst_sample_get_buffer(sample); // delete our reference so that gstreamer can handle the ...

#19. Unable to get DMABUF buffer from Decoder --> APPSink

... buffer = gst_sample_get_buffer (sample); printf("GSTMemory:%d\n",gst_is_dmabuf_memory (gst_buffer_peek_memory (buffer,0))); ...

#20. PlaybackPipeline.cpp - Apple Open Source

... "received sample without caps"); GstBuffer* buffer = gst_sample_get_buffer(sample); if (UNLIKELY(!buffer)) { GST_WARNING_OBJECT(appsrc, "received sample ...

#21. c++ - gstreamer-1.0从GstAppSink中的GstSample获取数据

sample = gst_app_sink_pull_sample(sink) buffer = gst_sample_get_buffer(sample) gst_buffer_map(buffer, &info, GST_MAP_READ) 其中 info 是 GstMapInfo 类型。

#22. Strange behavior from gst_sample_unref - Marc.Info

... NULL); jpeg_sample = gst_video_convert_sample(sample, caps_new, GST_SECOND, NULL); buffer = gst_sample_get_buffer(jpeg_sample); gst_buffer_map (buffer, ...

#23. gstreamer appsink+appsrc 畫面分割- IT閱讀

buffer = gst_sample_get_buffer (sample); app_buffer = gst_buffer_copy_region (buffer, (GstBufferCopyFlags) (GST_BUFFER_COPY_ALL ...

#24. gstreamer-appsink元素的使用&与opencv交互的示例_一米阳光

gst_sample_get_buffer (). buffer 映射map.data map.size gst_buffer_map(). 根据appsink的caps 得到数据类型，每帧数据的width heigth gst_sample_get_caps()

#25. GStreamer-devel Digest, Vol 93, Issue 11 - Spectrum.chat

gst_video_info_from_caps(&video_info, caps);. GstBuffer *buffer = gst_sample_get_buffer(sample);. GstMapFlags map_flags = (GstMapFlags)( ...

#26. Linux/AM5728: Encode pipeline issues - Processors forum

buffer = gst_sample_get_buffer (sample); int size = gst_buffer_get_size (buffer); if (buffer) { /* The only thing we do in this example is print a * to ...

#27. Video Data Modification in Gstreamer Application - Xilinx Wiki ...

buffer = gst_sample_get_buffer (sample);. /* make a copy */. app_buffer = gst_buffer_copy_deep (buffer);. gst_buffer_map (app_buffer, &map ...

#28. Gstreamer video enc/dec is not working on imx nitrogen 6x

... GST_STATE_PLAYING); buf = gst_sample_get_buffer (sample); g_print("Pushing buffer to app src\n"); ret = gst_app_src_push_buffer(source, buf); if (ret ...

#29. Appsink example. So, framework allows user to GStreamer ...

These are the top rated real world C++ (Cpp) examples of gst_sample_get_buffer extracted from open source projects. Sample example of how to use DeepStream ...

#30. 199619 – [GStreamer] Protect against null samples and ...

... gst_sample_get_buffer(m_sample.get()))) Why add this? ... ctor already has similar code: m_buffer = gst_sample_get_buffer(sample); if ...

#31. set timestamp in buffer's GstReferenceTimestampMeta

... fetch_pending_sample(SpiceGstDecoder > *decoder) > decoder->pending_samples--; > > GstBuffer *buffer = gst_sample_get_buffer(sample); > +GstClockTime ...

#32. appsink的功能_Hello，C++！的博客-程序员ITS401

gst_sample_get_buffer () buffer 映射map.data map.size gst_buffer_map(). 根据appsink的caps 得到数据类型，每帧数据的width heigth gst_sample_get_caps()

#33. gstreamer学习笔记：分享几个appsink和appsrc的 ...

... gstreamer video buffers have a stride * that is rounded up to the nearest multiple of 4 */ buffer = gst_sample_get_buffer (sample); /* Mapping a buffer ...

#34. Make gstreamer appsink receive fps same like streaming ...

... GstClockTime base_time, running_time; buffer = gst_sample_get_buffer (sample); gst_element_query_position (appsink, GST_FORMAT_TIME, ...

#35. appsink gstreamer 使用 - CSDN

gst_sample_get_buffer () buffer 映射map.data map.size gst_buffer_map(). 根据appsink的caps 得到数据类型，每帧数据的width heigth gst_sample_get_caps()

#36. c++ - Gstreamer. Написать приложение ссылка на файл ...

... GstBuffer* buffer = gst_sample_get_buffer(src); GstMemory* memory = gst_buffer_get_all_memory(buffer); GstMapInfo map_info; if(! gst_memory_map(memory, ...

#37. Gstreamer. Пишите appsink в filesink – 3 Ответа - overcoder

... GstBuffer* buffer = gst_sample_get_buffer(src); GstMemory* memory = gst_buffer_get_all_memory(buffer); GstMapInfo map_info; if(! gst_memory_map(memory, ...

#38. Undefined reference to `gst_app_sink_pull_sample

GstBuffer* buffer = gst_sample_get_buffer (sample); GstMapInfo map; gst_buffer_map (buffer, &map, GST_MAP_READ); // Allocate appropriate ...

#39. error: undefined reference to 'gst_app_sink_pull_sample' in ...

GstAppSink *sink = NULL; GstSample* sample = gst_app_sink_pull_sample(sink); GstBuffer* buffer = gst_sample_get_buffer(sample);.

#40. Appsink example - Mi Sleepwear

C++ (Cpp) gst_sample_get_buffer - 30 examples found. link() method make sure ... GstBuffer *buffer = gst_sample_get_buffer ( sample ); As far as I know, ...

#41. new_sample - Extempore Docs

... (gst_app_sink_pull_sample (cast sink i8*))) (caps (gst_sample_get_caps sample)) (buffer (gst_sample_get_buffer sample)) (dat:i8* null) (xsize:gsize 0) ...

#42. Re: [PATCH v3 spice-gtk] gstreamer: set timestamp in buffer's ...

... GstBuffer *buffer = gst_sample_get_buffer(sample); > + GstClockTime buffer_ts = GST_BUFFER_PTS(buffer); > +#if GST_CHECK_VERSION(1,14,0) ...

#43. how can convert raw data frames into Mat - OpenCV Q&A Forum

... gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); GstStructure *structure = gst_caps_get_structure(caps, ...

#44. GStreamer unit test for splitmuxsrc/sink elements * * Copyright ...

... guint fragment_id, GstSample * first_sample) { GstBuffer *buf = gst_sample_get_buffer (first_sample); /* Must have a buffer */ fail_if (buf == NULL); ...

#45. Get each video's frames as an QImage - StackGuides

GstBuffer * buffer = gst_sample_get_buffer(sample); GstMapInfo info; gst_buffer_map(buffer, &info, GST_MAP_READ); // Dumb way to check if ...

#46. Facesubstitution compilation with Open Frameworks in ubuntu ...

... In function `ofGstVideoUtils::preroll_cb(_GstSample*)': ofGstUtils.cpp:(.text+0x4a42): undefined reference to `gst_sample_get_buffer' ...

#47. 在C ++中Qt下Gstreamer的问题：流错误 - 码农俱乐部

... gst_app_sink_pull_sample(appsink); GstCaps *caps = gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); const ...

#48. GstSample.java example - Javatips.net

pointerToAddress(this.gst_sample_get_buffer(Pointer.pointerTo(this, GstSample.class).getPeer()), GstBuffer.class); } @Ptr protected native long ...

#49. Adding opencv processing to gstreamer application - py4u

... gst_app_sink_pull_sample(appsink); GstCaps *caps = gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); const GstStructure ...

#50. 9/39] playbin2: convert to GStreamer 0.11, dr - GNOME Mail ...

... error->message); + gst_buffer_unmap (gst_sample_get_buffer (sample), &mapinfo); g_error_free (error); g_object_unref (loader); return ...

#51. 使用gstreamer 1.0解碼流音頻並訪問波形數據？ - 優文庫

... get the sample from appsink */ sample = gst_app_sink_pull_sample (GST_APP_SINK (elt)); buffer = gst_sample_get_buffer (sample); /* make a copy ...

#52. Добавление обработки opencv в приложение gstreamer

... gst_app_sink_pull_sample(appsink); GstCaps *caps = gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); const GstStructure ...

#53. 6.2Gstreamer基本概念 - 知乎专栏

n"); return; } GstBuffer* gstBuffer = gst_sample_get_buffer(gstSample); if( !gstBuffer ) { g_printerr(LOG_GSTREAMER "gstCamera -- gst_sample_get_buffer() ...

#54. Appsrc-x264enc-appsink в Gstreamer: не работает - Answer-ID

... *sample2 = gst_app_sink_pull_sample (GST_APP_SINK(appsink2)); GstBuffer *buffer2= gst_sample_get_buffer(sample2); GstMapInfo map2; ...

#55. Gstreamer中的Appsrc-x264enc-appsink：不起作用 - Thinbug

... *sample2 = gst_app_sink_pull_sample (GST_APP_SINK(appsink2)); GstBuffer *buffer2= gst_sample_get_buffer(sample2); GstMapInfo map2; ...

#56. GStreamer两条Piplines同步- 堆栈内存溢出

... sizeof(header)); // header is Structure FrameBuffer = gst_sample_get_buffer(sample); buffer = gst_buffer_append(buf, FrameBuffer); g_signal_emit_by_name ...

#57. Appsrc-x264enc-appsink в Gstreamer: не работает - Web ...

... *sample2 = gst_app_sink_pull_sample (GST_APP_SINK(appsink2)); GstBuffer *buffer2= gst_sample_get_buffer(sample2); GstMapInfo map2; ...

#58. c++ - gstreamer 애플리케이션에 opencv 처리 추가 - IT 툴 넷

... gst_app_sink_pull_sample(appsink); GstCaps *caps = gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); const GstStructure ...

#59. Appsink example. libgstapp section in the GStreamer Plugins ...

... GstSample *sample = gst_base_sink_get_last_sample ( GST_BASE_SINK ( appsink ) ); GstBuffer *buffer = gst_sample_get_buffer ( sample ); As far as I know, ...

#60. Appsink example

C++ (Cpp) gst_sample_get_buffer - 30 examples found. A simple to use camera interface for the Jetson Nano for working with USB It is based on Accelerated ...

#61. gst/gstsample.c

... gst_sample_get_buffer: * @sample: a #GstSample * * Get the buffer associated ... GstBuffer * gst_sample_get_buffer (GstSample * sample) ...

#62. [Question] trying to get distances from Depth image of zedsrc

sample = gst_app_sink_pull_sample(sink); if (sample) { buffer = gst_sample_get_buffer(sample); gst_buffer_map( buffer, &info, (GstMapFlags)(GST_MAP_READ) ); ...

#63. Adding opencv processing to gstreamer application | 薇薇资讯网

... gst_app_sink_pull_sample(appsink); GstCaps *caps = gst_sample_get_caps(sample); GstBuffer *buffer = gst_sample_get_buffer(sample); const GstStructure ...

#64. Gstreamer에서 OpenCv 매트를 만들면 회색 이미지가 생성 ...

NULL) {; buffer = gst_sample_get_buffer(sample);; if (gst_buffer_map(buffer, &map, GST_MAP_READ)); {; Mat frame(Size(width, height), ...

#65. Get frames from RTSP stream using GStreamer 1.0 in C++

NULL) { buffer_ = gst_sample_get_buffer(sample); if(buffer_ != NULL) { gst_buffer_map(buffer_, &bufferInfo, GST_MAP_READ); self->mutex_.lock(); self->image_ ...