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gst/multipart/multipartmux.c: Emit NEWSEGMENT events before pushing the first buffer.

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Original commit message from CVS:
* gst/multipart/multipartmux.c:
(gst_multipart_mux_request_new_pad), (gst_multipart_mux_collected),
(gst_multipart_mux_change_state):
Emit NEWSEGMENT events before pushing the first buffer.
This commit is contained in:
Wim Taymans 2007-05-03 14:39:09 +00:00
parent 17011e9a41
commit 5ba2fa6e3f
2 changed files with 59 additions and 55 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2007-05-03 Wim Taymans <wim@fluendo.com>
* gst/multipart/multipartmux.c:
(gst_multipart_mux_request_new_pad), (gst_multipart_mux_collected),
(gst_multipart_mux_change_state):
Emit NEWSEGMENT events before pushing the first buffer.
2007-05-03 Wim Taymans <wim@fluendo.com>
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_finalize),

107
gst/multipart/multipartmux.c
View file

@ -94,6 +94,7 @@ struct _GstMultipartMux
gchar *boundary;
gboolean negotiated;
gboolean need_segment;
};
struct _GstMultipartMuxClass
@ -248,28 +249,6 @@ gst_multipart_mux_finalize (GObject * object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GstPadLinkReturn
gst_multipart_mux_sinkconnect (GstPad * pad, GstPad * peer)
{
GstMultipartMux *multipart_mux;
GstMultipartPad *mppad;
gchar *pad_name = NULL;
multipart_mux = GST_MULTIPART_MUX (gst_pad_get_parent (pad));
mppad = (GstMultipartPad *) gst_pad_get_element_private (pad);
pad_name = gst_pad_get_name (pad);
GST_DEBUG_OBJECT (multipart_mux, "sinkconnect triggered on %s", pad_name);
g_free (pad_name);
gst_object_unref (multipart_mux);
return GST_PAD_LINK_OK;
}
static GstPad *
gst_multipart_mux_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * req_name)
@ -277,51 +256,43 @@ gst_multipart_mux_request_new_pad (GstElement * element,
GstMultipartMux *multipart_mux;
GstPad *newpad;
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
gchar *name;
g_return_val_if_fail (templ != NULL, NULL);
if (templ->direction != GST_PAD_SINK) {
g_warning ("multipart_mux: request pad that is not a SINK pad\n");
return NULL;
}
g_return_val_if_fail (GST_IS_MULTIPART_MUX (element), NULL);
if (templ != gst_element_class_get_pad_template (klass, "sink_%d"))
goto wrong_template;
multipart_mux = GST_MULTIPART_MUX (element);
if (templ == gst_element_class_get_pad_template (klass, "sink_%d")) {
gchar *name;
/* create new pad with the name */
name = g_strdup_printf ("sink_%02d", multipart_mux->numpads);
newpad = gst_pad_new_from_template (templ, name);
g_free (name);
/* create new pad with the name */
name = g_strdup_printf ("sink_%02d", multipart_mux->numpads);
newpad = gst_pad_new_from_template (templ, name);
g_free (name);
/* construct our own wrapper data structure for the pad to
* keep track of its status */
{
GstMultipartPad *multipartpad;
/* construct our own wrapper data structure for the pad to
* keep track of its status */
{
GstMultipartPad *multipartpad;
multipartpad = (GstMultipartPad *)
gst_collect_pads_add_pad (multipart_mux->collect, newpad,
sizeof (GstMultipartPad));
multipartpad = (GstMultipartPad *)
gst_collect_pads_add_pad (multipart_mux->collect, newpad,
sizeof (GstMultipartPad));
/* save a pointer to our data in the pad */
gst_pad_set_element_private (newpad, multipartpad);
multipart_mux->numpads++;
}
} else {
g_warning ("multipart_mux: this is not our template!\n");
return NULL;
/* save a pointer to our data in the pad */
gst_pad_set_element_private (newpad, multipartpad);
multipart_mux->numpads++;
}
/* setup some pad functions */
gst_pad_set_link_function (newpad, gst_multipart_mux_sinkconnect);
/* add the pad to the element */
gst_element_add_pad (element, newpad);
return newpad;
/* ERRORS */
wrong_template:
{
g_warning ("multipart_mux: this is not our template!");
return NULL;
}
}
/* handle events */
@ -472,6 +443,26 @@ gst_multipart_mux_collected (GstCollectPads * pads, GstMultipartMux * mux)
mux->negotiated = TRUE;
}
/* see if we need to push a segment */
if (mux->need_segment) {
GstEvent *event;
GstClockTime time;
if (best->timestamp != -1)
time = best->timestamp;
else
time = 0;
/* for the segment, we take the first timestamp we see, we don't know the
* length and the position is 0 */
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
time, -1, 0);
gst_pad_push_event (mux->srcpad, event);
mux->need_segment = FALSE;
}
structure = gst_caps_get_structure (GST_BUFFER_CAPS (best->buffer), 0);
if (!structure)
goto no_caps;
@ -490,9 +481,13 @@ gst_multipart_mux_collected (GstCollectPads * pads, GstMultipartMux * mux)
memcpy (GST_BUFFER_DATA (headerbuf), header, headerlen);
g_free (header);
gst_buffer_stamp (headerbuf, best->buffer);
/* the header has the same timestamp as the data buffer (which we will push
* below) and has a duration of 0 */
GST_BUFFER_TIMESTAMP (headerbuf) = best->timestamp;
GST_BUFFER_DURATION (headerbuf) = 0;
GST_BUFFER_OFFSET (headerbuf) = mux->offset;
mux->offset += headerlen;
GST_BUFFER_OFFSET_END (headerbuf) = mux->offset;
GST_DEBUG_OBJECT (mux, "pushing %" G_GSIZE_FORMAT " bytes header buffer",
headerlen);
@ -510,6 +505,7 @@ gst_multipart_mux_collected (GstCollectPads * pads, GstMultipartMux * mux)
gst_buffer_set_caps (databuf, GST_PAD_CAPS (mux->srcpad));
GST_BUFFER_OFFSET (databuf) = mux->offset;
mux->offset += GST_BUFFER_SIZE (databuf);
GST_BUFFER_OFFSET_END (databuf) = mux->offset;
GST_DEBUG_OBJECT (mux, "pushing %u bytes data buffer",
GST_BUFFER_SIZE (databuf));
@ -609,6 +605,7 @@ gst_multipart_mux_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_READY_TO_PAUSED:
multipart_mux->offset = 0;
multipart_mux->negotiated = FALSE;
multipart_mux->need_segment = TRUE;
GST_DEBUG_OBJECT (multipart_mux, "starting collect pads");
gst_collect_pads_start (multipart_mux->collect);
break;