/* called when a new media pipeline is constructed. We can query the
* pipeline and configure our appsrc */
void ReStream::media_configure_feature (GstRTSPMediaFactory * factory, GstRTSPMedia * media, gpointer user_data)
{
try{
GstElement *element, *appsrc;
struct MyContext *ctx = (struct MyContext *)user_data;
element = gst_rtsp_media_get_element (media);
appsrc = gst_bin_get_by_name_recurse_up (GST_BIN (element), "mysrc");
gst_util_set_object_arg (G_OBJECT (appsrc), "format", "time");
g_object_set (G_OBJECT (appsrc), "caps",
gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, "BGR",
"width", G_TYPE_INT, ctx->width,
"height", G_TYPE_INT,ctx->height,
"framerate", GST_TYPE_FRACTION, FPS, 1, NULL),NULL );
//ctx->white = FALSE;
ctx->timestamp = 0;
ctx->buffer = gst_buffer_new_allocate (NULL, ctx->height * ctx->width*3 , NULL);
gst_buffer_map (ctx->buffer, &ctx->map, GST_MAP_WRITE);
/* make sure ther datais freed when the media is gone */
//g_object_set_data_full (G_OBJECT (media), "my-extra-data", ctx, (GDestroyNotify) g_free);
g_signal_connect (appsrc, "need-data", (GCallback)need_data_feature, ctx);
g_signal_connect (media, "unprepared", (GCallback)unprepared_feature, ctx);
if ( ISDEBUG )
cout<<"media prepared_feature\n";
gst_object_unref (appsrc);
gst_object_unref (element);
}
catch(Exception &e){
CommonClass localcommclass;
localcommclass.PrintException("ReStream","CV::media_configure_feature",e);
}
catch(exception &e){
CommonClass localcommclass;
localcommclass.PrintException("ReStream","STD::media_configure_feature",e);
}
}
/* called when a new media pipeline is constructed. We can query the
* pipeline and configure our appsrc */
static void
media_configure (GstRTSPMediaFactory * factory, GstRTSPMedia * media,
gpointer user_data)
{
GstElement *element, *appsrc;
MyContext *ctx;
/* get the element used for providing the streams of the media */
element = gst_rtsp_media_get_element (media);
//gst_element_set_base_time(GST_ELEMENT(element), 0);
/* get our appsrc, we named it 'mysrc' with the name property */
appsrc = gst_bin_get_by_name_recurse_up (GST_BIN (element), "mysrc");
/* this instructs appsrc that we will be dealing with timed buffer */
gst_util_set_object_arg (G_OBJECT (appsrc), "format", "time");
/* configure the caps of the video */
g_object_set (G_OBJECT (appsrc), "caps",
gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, "RGB16",
"width", G_TYPE_INT, 384,
"height", G_TYPE_INT, 288,
"framerate", GST_TYPE_FRACTION, 0, 1, NULL), NULL);
ctx = g_new0 (MyContext, 1);
ctx->white = FALSE;
ctx->timestamp = 0;
/* make sure ther datais freed when the media is gone */
g_object_set_data_full (G_OBJECT (media), "my-extra-data", ctx,
(GDestroyNotify) g_free);
/* install the callback that will be called when a buffer is needed */
g_signal_connect (appsrc, "need-data", (GCallback) need_data, ctx);
gst_object_unref (appsrc);
gst_object_unref (element);
}