[gst-devel] plugin cannot be encapsulated in a bin

[Benoit Fouet]

Hi,
(please keep list in copy... the more, the merrier ;) )

Diqing Zhong wrote:
> Hi,
>  
> Here's the code, thanks so much for the help.  
>  
>  - Max
>  
> -------------------------------------------------------------------------------------------
>     static GstElement *decbin     = NULL;
>     static GstElement *video_decode     = NULL;
>
>     video_decode=gst_element_factory_make("mpeg2_video_dec", NULL);
>     decbin = gst_bin_new("decbin");
>     if ( gst_bin_add(GST_BIN(decbin), video_decode) == FALSE) {
>           g_print("Error add video decode to bin"); 
>     }
>
>     GstPad *video_decode_sinkpad;
>     video_decode_sinkpad = gst_element_get_pad(video_decode, "sink");
>     if (gst_element_add_pad (decbin, gst_ghost_pad_new ("sink",
> video_decode_sinkpad)) == FALSE) {
>           g_print("Error gst element add sink pad"); 
>     }
>
do you link your sink pad with anything ?

>     GstPad *video_decode_srcpad;
>     video_decode_srcpad = gst_element_get_pad(video_decode, "src");
>     if (gst_element_add_pad (decbin, gst_ghost_pad_new ("src",
> video_decode_srcpad))== FALSE) {
>           g_print("Error gst element add source pad"); 
>     }
>
>     gst_object_unref (GST_OBJECT (video_decode_sinkpad));
>     gst_object_unref (GST_OBJECT (video_decode_srcpad));
>
>     gst_bin_add_many(GST_BIN(bin), decbin, video_sink, NULL);
>
>     if(gst_element_link(decbin, video_sink) == FALSE) {
>         g_print("Error linking decbin->video_sink\n");
>         g_assert(0);
>     }
>
Ben