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ext/dvdnav/gst-dvd: Grab the gconf key from the right spot

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Original commit message from CVS:
* ext/dvdnav/gst-dvd: Grab the gconf key from the right spot
* gst/debug/gstnavseek.c: (gst_navseek_init),
(gst_navseek_segseek), (gst_navseek_handle_src_event),
(gst_navseek_chain):
* gst/debug/gstnavseek.h: Add 's', 'e' and 'l' keypresses to navseek
to define the start,end and loop parameters of a segment seek.
* gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_init),
(gst_videotestsrc_get_event_masks),
(gst_videotestsrc_handle_src_event), (gst_videotestsrc_get):
* gst/videotestsrc/gstvideotestsrc.h:
Add seeking support to videotestsrc
Initialise the timestamp_offset variable.
This commit is contained in:
Jan Schmidt 2004-06-18 22:32:44 +00:00
parent 5f4f8514fc
commit 5dc30ab521
3 changed files with 87 additions and 1 deletions
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16
ChangeLog
View file

@ -1,3 +1,19 @@
2004-06-19 Jan Schmidt <thaytan@mad.scientist.com>
* ext/dvdnav/gst-dvd:
Grab the gconf key from the right spot
* gst/debug/gstnavseek.c: (gst_navseek_init),
(gst_navseek_segseek), (gst_navseek_handle_src_event),
(gst_navseek_chain):
* gst/debug/gstnavseek.h:
Add 's', 'e' and 'l' keypresses to navseek to define the start,end
and loop parameters of a segment seek.
* gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_init),
(gst_videotestsrc_get_event_masks),
(gst_videotestsrc_handle_src_event), (gst_videotestsrc_get):
* gst/videotestsrc/gstvideotestsrc.h:
Add seeking support to videotestsrc
Initialise the timestamp_offset variable.
2004-06-18 Wim Taymans <wim@fluendo.com>
* ext/sidplay/gstsiddec.cc:

67
gst/debug/gstnavseek.c
View file

@ -145,7 +145,14 @@ gst_navseek_init (GTypeInstance * instance, gpointer g_class)
gst_pad_set_getcaps_function (navseek->srcpad, gst_pad_proxy_getcaps);
gst_pad_set_event_function (navseek->srcpad, gst_navseek_handle_src_event);
GST_FLAG_SET (GST_ELEMENT (navseek), GST_ELEMENT_EVENT_AWARE);
navseek->seek_offset = 5.0;
navseek->loop = FALSE;
navseek->grab_seg_start = FALSE;
navseek->grab_seg_end = FALSE;
navseek->segment_start = GST_CLOCK_TIME_NONE;
navseek->segment_end = GST_CLOCK_TIME_NONE;
}
static void
@ -170,6 +177,32 @@ gst_navseek_seek (GstNavSeek * navseek, gint64 offset)
}
}
static void
gst_navseek_segseek (GstNavSeek * navseek)
{
GstEvent *event;
if ((navseek->segment_start == GST_CLOCK_TIME_NONE) ||
(navseek->segment_end == GST_CLOCK_TIME_NONE) ||
(!GST_PAD_IS_LINKED (navseek->sinkpad))) {
return;
}
if (navseek->loop) {
event =
gst_event_new_segment_seek (GST_SEEK_METHOD_SET | GST_FORMAT_TIME |
GST_SEEK_FLAG_ACCURATE | GST_SEEK_FLAG_SEGMENT_LOOP,
navseek->segment_start, navseek->segment_end);
} else {
event =
gst_event_new_segment_seek (GST_SEEK_METHOD_SET | GST_FORMAT_TIME |
GST_SEEK_FLAG_ACCURATE, navseek->segment_start, navseek->segment_end);
}
g_return_if_fail (event != NULL);
gst_pad_send_event (gst_pad_get_peer (navseek->sinkpad), event);
}
static gboolean
gst_navseek_handle_src_event (GstPad * pad, GstEvent * event)
{
@ -199,6 +232,16 @@ gst_navseek_handle_src_event (GstPad * pad, GstEvent * event)
} else if (strcmp (key, "Right") == 0) {
/* Seek forward */
gst_navseek_seek (navseek, navseek->seek_offset * GST_SECOND);
} else if (strcmp (key, "s") == 0) {
/* Grab the next frame as the start frame of a segment */
navseek->grab_seg_start = TRUE;
} else if (strcmp (key, "e") == 0) {
/* Grab the next frame as the end frame of a segment */
navseek->grab_seg_end = TRUE;
} else if (strcmp (key, "l") == 0) {
/* Toggle the loop flag. If we have both start and end segment times send a seek */
navseek->loop = !navseek->loop;
gst_navseek_segseek (navseek);
}
} else {
break;
@ -210,7 +253,7 @@ gst_navseek_handle_src_event (GstPad * pad, GstEvent * event)
default:
break;
}
if (event) {
if ((event) && GST_PAD_IS_LINKED (navseek->sinkpad)) {
return gst_pad_send_event (gst_pad_get_peer (navseek->sinkpad), event);
}
return TRUE;
@ -259,6 +302,28 @@ gst_navseek_chain (GstPad * pad, GstData * _data)
GstNavSeek *navseek;
navseek = GST_NAVSEEK (gst_pad_get_parent (pad));
if (GST_IS_BUFFER (_data) &&
GST_BUFFER_TIMESTAMP_IS_VALID (GST_BUFFER (_data))) {
if (navseek->grab_seg_start) {
navseek->segment_start = GST_BUFFER_TIMESTAMP (GST_BUFFER (_data));
navseek->segment_end = GST_CLOCK_TIME_NONE;
navseek->grab_seg_start = FALSE;
}
if (navseek->grab_seg_end) {
navseek->segment_end = GST_BUFFER_TIMESTAMP (GST_BUFFER (_data));
navseek->grab_seg_end = FALSE;
gst_navseek_segseek (navseek);
}
}
if (GST_IS_EVENT (_data) &&
(GST_EVENT_TYPE (GST_EVENT (_data)) == GST_EVENT_SEGMENT_DONE) &&
navseek->loop) {
gst_navseek_segseek (navseek);
}
gst_pad_push (navseek->srcpad, _data);
}

5
gst/debug/gstnavseek.h
View file

@ -46,6 +46,11 @@ struct _GstNavSeek {
GstPad *srcpad;
gdouble seek_offset;
gboolean loop;
gboolean grab_seg_start;
gboolean grab_seg_end;
GstClockTime segment_start;
GstClockTime segment_end;
};
struct _GstNavSeekClass {