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gst/gstqueue.c: Subtract current queue contents from position queries.

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Original commit message from CVS:
* gst/gstqueue.c: (gst_queue_init), (gst_queue_handle_src_query):
Subtract current queue contents from position queries.
This commit is contained in:
Ronald S. Bultje 2004-10-11 13:14:03 +00:00
parent 970da8b0f9
commit c36f2f830a
3 changed files with 71 additions and 0 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2004-10-11 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/gstqueue.c: (gst_queue_init), (gst_queue_handle_src_query):
Subtract current queue contents from position queries.
2004-10-11 Johan Dahlin <johan@gnome.org>
* gst/gsturi.c (gst_uri_get_location): unescape string

33
gst/gstqueue.c
View file

@ -116,6 +116,8 @@ static void gst_queue_chain (GstPad * pad, GstData * data);
static GstData *gst_queue_get (GstPad * pad);
static gboolean gst_queue_handle_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue_handle_src_query (GstPad * pad,
GstQueryType type, GstFormat * fmt, gint64 * value);
static GstCaps *gst_queue_getcaps (GstPad * pad);
static GstPadLinkReturn gst_queue_link (GstPad * pad, const GstCaps * caps);
@ -301,6 +303,8 @@ gst_queue_init (GstQueue * queue)
GST_DEBUG_FUNCPTR (gst_queue_getcaps));
gst_pad_set_event_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_handle_src_event));
gst_pad_set_query_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_handle_src_query));
gst_pad_set_active (queue->srcpad, TRUE);
queue->cur_level.buffers = 0; /* no content */
@ -902,6 +906,35 @@ handled:
return res;
}
static gboolean
gst_queue_handle_src_query (GstPad * pad,
GstQueryType type, GstFormat * fmt, gint64 * value)
{
GstQueue *queue = GST_QUEUE (gst_pad_get_parent (pad));
gboolean res;
res = gst_pad_query (GST_PAD_PEER (queue->sinkpad), type, fmt, value);
if (!res)
return FALSE;
if (type == GST_QUERY_POSITION) {
/* FIXME: this code assumes that there's no discont in the queue */
switch (*fmt) {
case GST_FORMAT_BYTES:
*value -= queue->cur_level.bytes;
break;
case GST_FORMAT_TIME:
*value -= queue->cur_level.time;
break;
default:
/* FIXME */
break;
}
}
return TRUE;
}
static gboolean
gst_queue_release_locks (GstElement * element)
{

33
plugins/elements/gstqueue.c
View file

@ -116,6 +116,8 @@ static void gst_queue_chain (GstPad * pad, GstData * data);
static GstData *gst_queue_get (GstPad * pad);
static gboolean gst_queue_handle_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_queue_handle_src_query (GstPad * pad,
GstQueryType type, GstFormat * fmt, gint64 * value);
static GstCaps *gst_queue_getcaps (GstPad * pad);
static GstPadLinkReturn gst_queue_link (GstPad * pad, const GstCaps * caps);
@ -301,6 +303,8 @@ gst_queue_init (GstQueue * queue)
GST_DEBUG_FUNCPTR (gst_queue_getcaps));
gst_pad_set_event_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_handle_src_event));
gst_pad_set_query_function (queue->srcpad,
GST_DEBUG_FUNCPTR (gst_queue_handle_src_query));
gst_pad_set_active (queue->srcpad, TRUE);
queue->cur_level.buffers = 0; /* no content */
@ -902,6 +906,35 @@ handled:
return res;
}
static gboolean
gst_queue_handle_src_query (GstPad * pad,
GstQueryType type, GstFormat * fmt, gint64 * value)
{
GstQueue *queue = GST_QUEUE (gst_pad_get_parent (pad));
gboolean res;
res = gst_pad_query (GST_PAD_PEER (queue->sinkpad), type, fmt, value);
if (!res)
return FALSE;
if (type == GST_QUERY_POSITION) {
/* FIXME: this code assumes that there's no discont in the queue */
switch (*fmt) {
case GST_FORMAT_BYTES:
*value -= queue->cur_level.bytes;
break;
case GST_FORMAT_TIME:
*value -= queue->cur_level.time;
break;
default:
/* FIXME */
break;
}
}
return TRUE;
}
static gboolean
gst_queue_release_locks (GstElement * element)
{