basesink中,在状态变成PAUSED的时候,会发出ASYNC_START的消息,这个消息会被gstbin捕获(一般element都需要加到bin中,或是加到pipeline中)并记录,而且如果这个bin不是toplevel的话(所谓toplevel指的是这个bin的parent是NULL),还会将ASYNC_START消息继续往上发送,如果是toplevel就不会发了。此外,bin会修改自己的state, ...
gst_bin_add_many (GST_BIN (self->priv->pipeline), self->priv->videosrc, self->priv->audiosrc, self->priv->encodebin, self->priv->sink,NULL);if(!gst_element_link (self->priv->encodebin, self->priv->sink)) { GST_ERROR_OBJECT (self,"Could not link elements: %"GST_PTR_FORMAT"...
gst_bin_add_many(GST_BIN(pipeline), source, color,mux, file,NULL);if(!gst_element_link_many(source,color,enc,mux,file,NULL)) { CV_ERROR(CV_StsError,"GStreamer: cannot link elements\n"); } }else{ gst_bin_add_many(GST_BIN(pipeline), source, color,enc,mux, file,NULL);if(!gst_...
g_object_set(G_OBJECT(source),"location","/home/eric/rphonenfs/medias/Audios/lddgy.mp3", NULL); //put all elements into bin gst_bin_add_many(GST_BIN(pipeline), source, sink, NULL); //link together gst_element_link_many(source, sink, NULL); //change state to PAUSED g_print("B...
gst_bin_add_many(GST_BIN(pipeline), source, sink, NULL); // link together gst_element_link_many(source, sink, NULL); // change state to PAUSED g_print("Before debug on, Setting to PAUSED\n"); gst_element_set_state(pipeline, GST_STATE_PAUSED); ...
priv->sink){g_printerr("Not all elements could be created.\n");return-1;}/* Build the pipeline */gst_bin_add_many(GST_BIN(priv->pipeline),priv->source,priv->capsfilter,priv->sink,NULL);//if (gst_element_link(priv->source, priv->sink) != TRUE) {if(gst_element_link(priv->...
/* we add all elements into the pipeline */ #ifdef PLATFORM_TEGRA gst_bin_add_many (GST_BIN (pipeline), source, h264parser, decoder, streammux, pgie, nvvidconv, nvosd, transform, sink, NULL); #else gst_bin_add_many (GST_BIN (pipeline), ...
gst_bin_add_many(GST_BIN(app->pipeline),app->appsrc,app->queue,app->filesink,NULL); if (!gst_element_link_many (app->appsrc,app->queue,app->filesink, NULL)) { g_print ("Failed to link one or more elements! \n"); return -1; ...
Here is the difference between runtime_source_add_delete(tag 6.2) and my codeDiff between origin code However this code is not working properly. But if I remove msgbroker from gst_bin_add_many. Everything work fine again.Remove msgbroker ...
return-1; 一个pipeline就是一个特定类型的可以包含其他element 的bin,而且所有可 22. } 以用在bin上的方法也都可以用在pipeline上。我们调用了gst_bin_add_many() 23. 24. /* Buildthe pipeline */ 方法在pipeline中加入element 。 25. gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL);...