mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
consitencychecker: add handling for sink-pads
Add a pad-probe for sink-pads. One can now add extra pads (belonging to the same element) to a checker. This allows us to extend the checks.
This commit is contained in:
Stefan Sauer
parent
ac03c328d5
commit
43a6f5a63d
2 changed files with 128 additions and 19 deletions
|
|
@ -3,6 +3,7 @@
|
|||
* unit testing helper lib
|
||||
*
|
||||
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
|
||||
* Copyright (C) 2012 Stefan Sauer <ensonic@users.sf.net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
|
|
@ -34,17 +35,29 @@
|
|||
|
||||
struct _GstStreamConsistency
|
||||
{
|
||||
gboolean flushing;
|
||||
gboolean newsegment;
|
||||
gboolean eos;
|
||||
gulong probeid;
|
||||
GstPad *pad;
|
||||
/* FIXME: do we want to track some states per pad? */
|
||||
volatile gboolean flushing;
|
||||
volatile gboolean newsegment;
|
||||
volatile gboolean eos;
|
||||
volatile gboolean expect_flush;
|
||||
GstObject *parent;
|
||||
GList *pads;
|
||||
};
|
||||
|
||||
typedef struct _GstStreamConsistencyProbe
|
||||
{
|
||||
GstPad *pad;
|
||||
gulong probeid;
|
||||
} GstStreamConsistencyProbe;
|
||||
|
||||
|
||||
static gboolean
|
||||
source_pad_data_cb (GstPad * pad, GstMiniObject * data,
|
||||
GstStreamConsistency * consist)
|
||||
{
|
||||
GST_DEBUG_OBJECT (pad, "%p: %d %d %d %d", consist, consist->flushing,
|
||||
consist->newsegment, consist->eos, consist->expect_flush);
|
||||
|
||||
if (GST_IS_BUFFER (data)) {
|
||||
GST_DEBUG_OBJECT (pad, "Buffer %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (GST_BUFFER (data))));
|
||||
|
|
@ -68,9 +81,11 @@ source_pad_data_cb (GstPad * pad, GstMiniObject * data,
|
|||
fail_unless (consist->flushing,
|
||||
"Received a FLUSH_STOP without a FLUSH_START");
|
||||
fail_if (consist->eos, "Received a FLUSH_STOP after an EOS");
|
||||
consist->flushing = FALSE;
|
||||
consist->flushing = consist->expect_flush = FALSE;
|
||||
break;
|
||||
case GST_EVENT_NEWSEGMENT:
|
||||
fail_if ((consist->expect_flush && consist->flushing),
|
||||
"Received NEWSEGMENT while in a flushing seek");
|
||||
consist->newsegment = TRUE;
|
||||
consist->eos = FALSE;
|
||||
break;
|
||||
|
|
@ -96,6 +111,69 @@ source_pad_data_cb (GstPad * pad, GstMiniObject * data,
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
sink_pad_data_cb (GstPad * pad, GstMiniObject * data,
|
||||
GstStreamConsistency * consist)
|
||||
{
|
||||
GST_DEBUG_OBJECT (pad, "%p: %d %d %d %d", consist, consist->flushing,
|
||||
consist->newsegment, consist->eos, consist->expect_flush);
|
||||
|
||||
if (GST_IS_BUFFER (data)) {
|
||||
GST_DEBUG_OBJECT (pad, "Buffer %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (GST_BUFFER (data))));
|
||||
/* If an EOS went through, a buffer would be invalid */
|
||||
fail_if (consist->eos, "Buffer received after EOS");
|
||||
/* Buffers need to be preceded by a newsegment event */
|
||||
fail_unless (consist->newsegment, "Buffer received without newsegment");
|
||||
} else if (GST_IS_EVENT (data)) {
|
||||
GstEvent *event = (GstEvent *) data;
|
||||
|
||||
GST_DEBUG_OBJECT (pad, "%s", GST_EVENT_TYPE_NAME (event));
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_SEEK:
|
||||
{
|
||||
GstSeekFlags flags;
|
||||
|
||||
gst_event_parse_seek (event, NULL, NULL, &flags, NULL, NULL, NULL,
|
||||
NULL);
|
||||
consist->expect_flush =
|
||||
((flags & GST_SEEK_FLAG_FLUSH) == GST_SEEK_FLAG_FLUSH);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_NEWSEGMENT:
|
||||
fail_if ((consist->expect_flush && consist->flushing),
|
||||
"Received NEWSEGMENT while in a flushing seek");
|
||||
consist->newsegment = TRUE;
|
||||
consist->eos = FALSE;
|
||||
break;
|
||||
default:
|
||||
/* FIXME : Figure out what to do for other events */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
add_pad (GstStreamConsistency * consist, GstPad * pad)
|
||||
{
|
||||
GstStreamConsistencyProbe *p;
|
||||
GstPadDirection dir;
|
||||
|
||||
p = g_new0 (GstStreamConsistencyProbe, 1);
|
||||
p->pad = g_object_ref (pad);
|
||||
dir = gst_pad_get_direction (pad);
|
||||
if (dir == GST_PAD_SRC) {
|
||||
p->probeid =
|
||||
gst_pad_add_data_probe (pad, (GCallback) source_pad_data_cb, consist);
|
||||
} else if (dir == GST_PAD_SINK) {
|
||||
p->probeid =
|
||||
gst_pad_add_data_probe (pad, (GCallback) sink_pad_data_cb, consist);
|
||||
}
|
||||
consist->pads = g_list_prepend (consist->pads, p);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_consistency_checker_new:
|
||||
* @pad: The #GstPad on which the dataflow will be checked.
|
||||
|
|
@ -103,13 +181,10 @@ source_pad_data_cb (GstPad * pad, GstMiniObject * data,
|
|||
* Sets up a data probe on the given pad which will raise assertions if the
|
||||
* data flow is inconsistent.
|
||||
*
|
||||
* Currently only works for source pads.
|
||||
*
|
||||
* Returns: A #GstStreamConsistency structure used to track data flow.
|
||||
*
|
||||
* Since: 0.10.24
|
||||
*/
|
||||
|
||||
GstStreamConsistency *
|
||||
gst_consistency_checker_new (GstPad * pad)
|
||||
{
|
||||
|
|
@ -118,13 +193,37 @@ gst_consistency_checker_new (GstPad * pad)
|
|||
g_return_val_if_fail (pad != NULL, NULL);
|
||||
|
||||
consist = g_new0 (GstStreamConsistency, 1);
|
||||
consist->pad = g_object_ref (pad);
|
||||
consist->probeid =
|
||||
gst_pad_add_data_probe (pad, (GCallback) source_pad_data_cb, consist);
|
||||
|
||||
if (!consist->pads) {
|
||||
consist->parent = GST_OBJECT_PARENT (pad);
|
||||
}
|
||||
add_pad (consist, pad);
|
||||
return consist;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_consistency_checker_add_pad:
|
||||
* @consist: The #GstStreamConsistency handle
|
||||
* @pad: The #GstPad on which the dataflow will be checked.
|
||||
*
|
||||
* Sets up a data probe on the given pad which will raise assertions if the
|
||||
* data flow is inconsistent.
|
||||
*
|
||||
* Returns: %TRUE if the pad was added
|
||||
*
|
||||
* Since: 0.10.37
|
||||
*/
|
||||
gboolean
|
||||
gst_consistency_checker_add_pad (GstStreamConsistency * consist, GstPad * pad)
|
||||
{
|
||||
g_return_val_if_fail (consist != NULL, FALSE);
|
||||
g_return_val_if_fail (pad != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_OBJECT_PARENT (pad) == consist->parent, FALSE);
|
||||
|
||||
add_pad (consist, pad);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_consistency_checker_reset:
|
||||
* @consist: The #GstStreamConsistency to reset.
|
||||
|
|
@ -146,7 +245,7 @@ gst_consistency_checker_reset (GstStreamConsistency * consist)
|
|||
* gst_consistency_checker_free:
|
||||
* @consist: The #GstStreamConsistency to free.
|
||||
*
|
||||
* Frees the allocated data and probe associated with @consist.
|
||||
* Frees the allocated data and probes associated with @consist.
|
||||
*
|
||||
* Since: 0.10.24
|
||||
*/
|
||||
|
|
@ -154,8 +253,16 @@ gst_consistency_checker_reset (GstStreamConsistency * consist)
|
|||
void
|
||||
gst_consistency_checker_free (GstStreamConsistency * consist)
|
||||
{
|
||||
/* Remove the data probe */
|
||||
gst_pad_remove_data_probe (consist->pad, consist->probeid);
|
||||
g_object_unref (consist->pad);
|
||||
GList *node;
|
||||
GstStreamConsistencyProbe *p;
|
||||
|
||||
/* Remove the data probes */
|
||||
for (node = consist->pads; node; node = g_list_next (node)) {
|
||||
p = (GstStreamConsistencyProbe *) node->data;
|
||||
gst_pad_remove_data_probe (p->pad, p->probeid);
|
||||
g_object_unref (p->pad);
|
||||
g_free (p);
|
||||
}
|
||||
g_list_free (consist->pads);
|
||||
g_free (consist);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -37,11 +37,13 @@ G_BEGIN_DECLS
|
|||
typedef struct _GstStreamConsistency GstStreamConsistency;
|
||||
|
||||
|
||||
GstStreamConsistency * gst_consistency_checker_new (GstPad * pad);
|
||||
GstStreamConsistency * gst_consistency_checker_new (GstPad * pad);
|
||||
gboolean gst_consistency_checker_add_pad (GstStreamConsistency * consist,
|
||||
GstPad * pad);
|
||||
|
||||
void gst_consistency_checker_reset (GstStreamConsistency * consist);
|
||||
void gst_consistency_checker_reset (GstStreamConsistency * consist);
|
||||
|
||||
void gst_consistency_checker_free (GstStreamConsistency * consist);
|
||||
void gst_consistency_checker_free (GstStreamConsistency * consist);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue