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Check for NULL buffers before chaining/pushing them to the next element.

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Original commit message from CVS:
Check for NULL buffers before chaining/pushing them to the next element.
NULL buffers happen on EOS.
gst_bin_iterate now returns a gboolean indicating something usefull happened.
It the bin is EOS, it returns FALSE.
This commit is contained in:
Wim Taymans 2001-01-20 18:20:17 +00:00
parent 7ce56f5dab
commit 5c27fa2ac4
2 changed files with 3 additions and 3 deletions
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2
gst/gstbin.c
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@ -785,7 +785,7 @@ gst_bin_iterate_func (GstBin *bin)
fprintf(stderr, "error, no getfunc in \"%s\"\n", gst_element_get_name (entry));
else
buf = (GST_REAL_PAD(pad)->getfunc)(pad);
gst_pad_push(pad,buf);
if (buf) gst_pad_push(pad,buf);
}
pads = g_list_next (pads);
}

4
gst/gstscheduler.c
View file

@ -69,7 +69,7 @@ gst_bin_chain_wrapper (int argc,char *argv[])
GST_DEBUG (0,"pulling a buffer from %s:%s\n", name, gst_pad_get_name (pad));
buf = gst_pad_pull (pad);
GST_DEBUG (0,"calling chain function of %s:%s\n", name, gst_pad_get_name (pad));
GST_RPAD_CHAINFUNC(realpad) (pad,buf);
if (buf) GST_RPAD_CHAINFUNC(realpad) (pad,buf);
GST_DEBUG (0,"calling chain function of %s:%s done\n", name, gst_pad_get_name (pad));
}
}
@ -112,7 +112,7 @@ gst_bin_src_wrapper (int argc,char *argv[])
// }
GST_DEBUG (0,"calling gst_pad_push on pad %s:%s\n",GST_DEBUG_PAD_NAME(realpad));
gst_pad_push ((GstPad*)realpad, buf);
if (buf) gst_pad_push ((GstPad*)realpad, buf);
}
}
} while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element));