python 实时rtsp识别,使用python-gstreamer播放RTSP

我有一个你正在寻找的代码的“C”实现.我认为转换为“Python”应该相当简单

//Display RTSP streaming of video

//(c) 2011 enthusiasticgeek

// This code 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.

#include

#include

#include

#include

static gboolean bus_call (GstBus *bus,GstMessage *msg, gpointer data){

GMainLoop *loop = (GMainLoop *) data;

switch (GST_MESSAGE_TYPE (msg)) {

case GST_MESSAGE_EOS:

g_print ("Stream Endsn");

g_main_loop_quit (loop);

break;

case GST_MESSAGE_ERROR: {

gchar *debug;

GError *error;

gst_message_parse_error (msg, &error, &debug);

g_free (debug);

g_printerr ("Error: %sn", error->message);

g_error_free (error);

g_main_loop_quit (loop);

break;

}

default:

break;

}

return TRUE;

}

static void on_pad_added (GstElement *element, GstPad *pad, gpointer data){

GstPad *sinkpad;

GstElement *decoder = (GstElement *) data;

/* We can now link this pad with the rtsp-decoder sink pad */

g_print ("Dynamic pad created, linking source/demuxern");

sinkpad = gst_element_get_static_pad (decoder, "sink");

gst_pad_link (pad, sinkpad);

gst_object_unref (sinkpad);

}

int main (int argc, char *argv[])

{

GMainLoop *loop;

GstBus *bus;

GstElement *source;

GstElement *decoder;

GstElement *sink;

GstElement *pipeline;

GstElement *demux;

GstElement *colorspace;

/* Initializing GStreamer */

gst_init (&argc, &argv);

loop = g_main_loop_new (NULL, FALSE);

//gst-launch-0.10 rtspsrc location=rtsp:// ! decodebin ! ffmpegcolorspace ! autovide