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ssaparse: avoid leaking all buffers

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This commit is contained in:
Wim Taymans 2009-06-23 12:40:56 +02:00
parent 6688af35eb
commit c933933f09
1 changed files with 10 additions and 2 deletions
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12
gst/subparse/gstssaparse.c
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@ -318,9 +318,8 @@ gst_ssa_parse_chain (GstPad * sinkpad, GstBuffer * buf)
/* make double-sure it's 0-terminated and all */
txt = g_strndup ((gchar *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
if (txt == NULL)
return GST_FLOW_UNEXPECTED;
goto empty_text;
ts = GST_BUFFER_TIMESTAMP (buf);
ret = gst_ssa_parse_push_line (parse, txt, ts, GST_BUFFER_DURATION (buf));
@ -332,6 +331,7 @@ gst_ssa_parse_chain (GstPad * sinkpad, GstBuffer * buf)
ret = GST_FLOW_OK;
}
gst_buffer_unref (buf);
g_free (txt);
return ret;
@ -341,8 +341,16 @@ not_framed:
{
GST_ELEMENT_ERROR (parse, STREAM, FORMAT, (NULL),
("Only SSA subtitles embedded in containers are supported"));
gst_buffer_unref (buf);
return GST_FLOW_NOT_NEGOTIATED;
}
empty_text:
{
GST_ELEMENT_WARNING (parse, STREAM, FORMAT, (NULL),
("Received empty subtitle"));
gst_buffer_unref (buf);
return GST_FLOW_OK;
}
}
static GstStateChangeReturn