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rawparse: Small cleanups and implement SEEKING query

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This commit is contained in:
Sebastian Dröge 2009-08-08 10:27:52 +02:00
parent 60a5d37683
commit 5c11f80c04
2 changed files with 27 additions and 6 deletions
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31
gst/rawparse/gstrawparse.c
View file

@ -100,8 +100,6 @@ gst_raw_parse_init (GstRawParse * rp, GstRawParseClass * g_class)
rp->sinkpad =
gst_pad_new_from_static_template (&gst_raw_parse_sink_pad_template,
"sink");
gst_element_add_pad (GST_ELEMENT (rp), rp->sinkpad);
gst_pad_set_chain_function (rp->sinkpad,
GST_DEBUG_FUNCPTR (gst_raw_parse_chain));
gst_pad_set_event_function (rp->sinkpad,
@ -110,6 +108,7 @@ gst_raw_parse_init (GstRawParse * rp, GstRawParseClass * g_class)
GST_DEBUG_FUNCPTR (gst_raw_parse_sink_activate));
gst_pad_set_activatepull_function (rp->sinkpad,
GST_DEBUG_FUNCPTR (gst_raw_parse_sink_activatepull));
gst_element_add_pad (GST_ELEMENT (rp), rp->sinkpad);
src_pad_template = gst_element_class_get_pad_template (element_class, "src");
@ -120,15 +119,13 @@ gst_raw_parse_init (GstRawParse * rp, GstRawParseClass * g_class)
g_assert_not_reached ();
}
gst_element_add_pad (GST_ELEMENT (rp), rp->srcpad);
gst_pad_set_event_function (rp->srcpad,
GST_DEBUG_FUNCPTR (gst_raw_parse_src_event));
gst_pad_set_query_type_function (rp->srcpad,
GST_DEBUG_FUNCPTR (gst_raw_parse_src_query_type));
gst_pad_set_query_function (rp->srcpad,
GST_DEBUG_FUNCPTR (gst_raw_parse_src_query));
gst_element_add_pad (GST_ELEMENT (rp), rp->srcpad);
rp->adapter = gst_adapter_new ();
@ -914,6 +911,7 @@ gst_raw_parse_src_query_type (GstPad * pad)
GST_QUERY_POSITION,
GST_QUERY_DURATION,
GST_QUERY_CONVERT,
GST_QUERY_SEEKING,
0
};
@ -992,6 +990,29 @@ gst_raw_parse_src_query (GstPad * pad, GstQuery * query)
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
ret = TRUE;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt != GST_FORMAT_TIME && fmt != GST_FORMAT_DEFAULT
&& fmt != GST_FORMAT_BYTES) {
gst_query_set_seeking (query, fmt, FALSE, -1, -1);
} else if (rp->mode == GST_ACTIVATE_PUSH) {
GstQuery *peerquery = gst_query_new_seeking (GST_FORMAT_BYTES);
gboolean seekable;
seekable = gst_pad_peer_query (rp->sinkpad, peerquery);
if (seekable)
gst_query_parse_seeking (peerquery, NULL, &seekable, NULL, NULL);
gst_query_unref (peerquery);
gst_query_set_seeking (query, fmt, seekable, seekable ? 0 : -1, -1);
} else {
gst_query_set_seeking (query, fmt, TRUE, 0, -1);
}
break;
}
default:
/* else forward upstream */
ret = gst_pad_peer_query (rp->sinkpad, query);

2
gst/rawparse/gstrawparse.h
View file

@ -48,7 +48,7 @@ struct _GstRawParse
{
GstElement parent;
/* private */
/* <private> */
GstPad *sinkpad;
GstPad *srcpad;