<div dir="ltr">Hi, I'm trying to stream my webcam using rtsp protocol, but when I would like to display the stream using vlc I'm receivin one or two frames and after that I'm getting the following error messages: vlc rtsp://localhost:8554/test VLC media player 2.0.1 Twoflower (revision 2.0.1-0-gf432547) [0x22c2108] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface. [0x7f8690000b78] main input error: ES_OUT_RESET_PCR called libva: VA-API version 0.32.0 libva: va_getDriverName() returns 0 libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so libva: va_openDriver() returns -1 [h264 @ 0x7f867403d2c0] Cannot parallelize deblocking type 1, decoding such frames in sequential order [0x7f8690000b78] main input error: ES_OUT_RESET_PCR called [h264 @ 0x7f867403d2c0] Missing reference picture [h264 @ 0x7f867403d2c0] decode_slice_header error [h264 @ 0x7f867403d2c0] mmco: unref short failure [h264 @ 0x7f867403d2c0] concealing 300 DC, 300 AC, 300 MV errors [h264 @ 0x7f867403d2c0] Missing reference picture [h264 @ 0x7f867403d2c0] Missing reference picture [h264 @ 0x7f867403d2c0] Missing reference picture [0x7f8674002188] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?) [0x7f8674002188] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?) This is the code of the server: /* GStreamer * Copyright (C) 2008 Wim Taymans <wim.taymans at <a href="http://gmail.com">gmail.com</a>> * * 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. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include <gst/gst.h> #include <gst/rtsp-server/rtsp-server.h> /* this timeout is periodically run to clean up the expired sessions from the * pool. This needs to be run explicitly currently but might be done * automatically as part of the mainloop. */ static gboolean timeout (GstRTSPServer * server, gboolean ignored) { GstRTSPSessionPool *pool; pool = gst_rtsp_server_get_session_pool (server); gst_rtsp_session_pool_cleanup (pool); g_object_unref (pool); return TRUE; } int main (int argc, char *argv[]) { GMainLoop *loop; GstRTSPServer *server; GstRTSPMediaMapping *mapping; GstRTSPMediaFactory *factory; gst_init (&argc, &argv); loop = g_main_loop_new (NULL, FALSE); /* create a server instance */ server = gst_rtsp_server_new (); /* get the mapping for this server, every server has a default mapper object * that be used to map uri mount points to media factories */ mapping = gst_rtsp_server_get_media_mapping (server); /* make a media factory for a test stream. The default media factory can use * gst-launch syntax to create pipelines. * any launch line works as long as it contains elements named pay%d. Each * element with pay%d names will be a stream */ factory = gst_rtsp_media_factory_new (); gst_rtsp_media_factory_set_launch (factory, "( " "v4l2src device=/dev/video0 ! video/x-raw-yuv,width=320,height=240,framerate=30/1 ! " "x264enc ! queue ! rtph264pay name=pay0 pt=96 ! audiotestsrc ! audio/x-raw-int,rate=8000 ! alawenc ! rtppcmapay name=pay1 pt=97 "")"); /* attach the test factory to the /test url */ gst_rtsp_media_mapping_add_factory (mapping, "/test", factory); /* don't need the ref to the mapper anymore */ g_object_unref (mapping); /* attach the server to the default maincontext */ if (gst_rtsp_server_attach (server, NULL) == 0) goto failed; /* add a timeout for the session cleanup */ g_timeout_add_seconds (2, (GSourceFunc) timeout, server); /* start serving, this never stops */ g_main_loop_run (loop); return 0; /* ERRORS */ failed: { g_print ("failed to attach the server\n"); return -1; } } Where did I make the mistake(s)? Best regards, Róbert Ungurán </div>