{if(!pipeline)returnfalse;// start the pipeline if it was not in playing state yetif(!this->isPipelinePlaying())this->startPipeline();// bail out if EOSif(gst_app_sink_is_eos(GST_APP_SINK(sink)))returnfalse;if(sample)gst_sample_unref(sample); sample = gst_app_sink_pull_sample(GS...
GstSample* gstsample = gst_sample_ref(sample->sample()); GST_BUFFER_FLAG_UNSET(gst_sample_get_buffer(gstsample), GST_BUFFER_FLAG_DECODE_ONLY); push_sample(GST_APP_SRC(appsrc), gstsample);// gst_app_src_push_sample() uses transfer-none for gstsamplegst_sample_unref(gstsample); } } ...
gst_caps_unref(caps); 代码语言:txt 复制 上述代码中,new_width和new_height是新的分辨率值。 修改完图像的分辨率后,可以将处理后的图像数据传递给下一个处理步骤或输出。可以使用类似以下代码将图像数据传递给下一个元素: 代码语言:txt 复制 GstFlowReturn ret = gst_app_sink_push_sample(dataSink, sample)...
gst_sample_unref(sample); /* get map and modify it */ gst_buffer_map(app_buffer,&info_in, GST_MAP_WRITE); in=info_in.data; for(inti=100000;i<100100;i++){ in[i]=255; } gst_buffer_unmap(app_buffer,&info_in); /* get source an push new buffer */ ...
(sink_), caps); //set_caps of appsink 就是指定格式,这一块写的很地道,值得借鉴 gst_caps_unref(caps); gst_bin_add(GST_BIN(pipeline_), sink_) gst_element_link(outelement, sink_) //gstreamer管道好像需要时钟,这里可用选ros的 或者 gstreamer的 ros::Time now = ros::Time::now(); Gst...
Cancel Create saved search Sign in Sign up Reseting focus {{ message }} GStreamer / gst-rtsp-server Public mirror mirrored from git://anongit.freedesktop.org/gstreamer/gst-rtsp-server Notifications You must be signed in to change notification settings Fork 244 ...
A simple example how to use gstreamer-1.0 appsrc and appsink without signals - gstreamer-appsrc-appsink-example/JpegGstEncoder.cpp at master · dkorobkov/gstreamer-appsrc-appsink-example
gst_caps_unref() after usage. gst_app_src_get_latency () void gst_app_src_get_latency (GstAppSrc *appsrc, guint64 *min, guint64 *max); Retrieve the min and max latencies in min and max respectively. Parameters appsrc a GstAppSrc min the min latency. [out] max the...
gst_object_unref (GST_OBJECT (pipeline)); g_source_remove (bus_watch_id); g_main_loop_unref (loop); return 0; } lesleymonage2019 年11 月 26 日 09:444 This is what I want to accomplish: I want to add the metadata i.e cam name, index etc so that I know for which came...
- v4l2codecs: Don’t unref allocation query caps gst-plugins-ugly - No changes GStreamer Rust plugins Fixed: - hrtfrender: Use a bitmask instead of an int in the caps for the channel-mask - rtpgccbwe: Don’t log an error when pushing a buffer list fails while st...