msg = gst_bus_timed_pop_filtered(bus, GST_CLOCK_TIME_NONE, (GstMessageType)(GST_MESSAGE_EOS | GST_MESSAGE_ERROR)); if (msg != NULL) { gst_message_unref(msg); } gst_element_set_state(pipeline, GST_STATE_NULL); gst_object_unref(pipeline); return G_SOURCE_REMOVE; } static void o...
gst_object_unref(bus); // run the pipeline GstStateChangeReturn sret = gst_element_set_state (pipeline, GST_STATE_PLAYING); if (sret == GST_STATE_CHANGE_FAILURE) { gst_element_set_state (pipeline, GST_STATE_NULL); gst_object_unref (pipeline); // Exit application QTimer::singleShot(0...
gst_object_unref(pipeline); 代码语言:txt 复制 ``` 以上是在gstbuffer中更改图像分辨率的一般步骤。具体的实现方式可能会根据使用的编程语言和具体的应用场景有所不同。在腾讯云的产品中,可以使用腾讯云音视频处理服务(MPS)来进行媒体处理,包括调整图像分辨率等操作。您可以参考腾讯云音视频处理服务的文档来了解更多相...
g_object_set(appsink,"emit-signals",TRUE,NULL); // 启动管道 gst_element_set_state(pipeline,GST_STATE_PLAYING); } ~VideoCapture(){ if(pipeline){ // 停止管道并清理资源 gst_element_set_state(pipeline,GST_STATE_NULL); gst_object_unref(pipeline); } } voidcapture(){ cv::Matframe; while(...
g_print("Rechange pipeline to PAUSED\n"); gst_element_set_state(pipeline, GST_STATE_PAUSED); sleep(1); g_print("Change pipeline to NULL and terminate.\n"); gst_element_set_state(pipeline, GST_STATE_NULL); gst_object_unref(GST_OBJECT(pipeline)); ...
g_print("Rechange pipeline to PAUSED\n"); gst_element_set_state(pipeline, GST_STATE_PAUSED); sleep(1); g_print("Change pipeline to NULL and terminate.\n"); gst_element_set_state(pipeline, GST_STATE_NULL); gst_object_unref(GST_OBJECT(pipeline)); ...
GstElement *pipeline, *fakesrc1, *udpsink1, *fakesrc2, *udpsink2; static gboolean on_timeout(gpointer data) { g_message("ENTERING TIMEOUT PART START..."); fakesrc2 = gst_element_factory_make("fakesrc", NULL); g_object_set (G_OBJECT(fakesrc2), "filltype", 3, NULL); ...
ENMemory leaks are a class of bugs where memory is not released even after it is no longer ...
gst_element_link_many(source, decoder, freezer, sink, NULL)) { g_printerr("Elements could not be linked. "); gst_object_unref(pipeline); return -1; } /* 启动播放 */ gst_element_set_state(pipeline, GST_STATE_PLAYING); /* 等待错误消息 */ bus = gst_element_get_bus(pipeline); msg...
gst_message_unref (msg); gst_object_unref (bus); gst_element_set_state (pipeline, GST_STATE_NULL); gst_object_unref (pipeline); return 0; } This is how you could build it on the board in case your .c is named capture.c