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plugins/elements/gstidentity.*: Separate out check-imperfect-timestamp and check-imperfect-offset.

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Original commit message from CVS:
* plugins/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_check_perfect),
(gst_identity_check_imperfect_timestamp),
(gst_identity_check_imperfect_offset), (gst_identity_transform_ip),
(gst_identity_set_property), (gst_identity_get_property):
* plugins/elements/gstidentity.h:
Separate out check-imperfect-timestamp and check-imperfect-offset.
Put back check-perfect as it was to keep compatibility.
This commit is contained in:
Thomas Vander Stichele 2007-03-09 14:20:25 +00:00
parent ab99622d95
commit 3a151c24d1
3 changed files with 147 additions and 46 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2007-03-09 Thomas Vander Stichele <thomas at apestaart dot org>
* plugins/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_check_perfect),
(gst_identity_check_imperfect_timestamp),
(gst_identity_check_imperfect_offset), (gst_identity_transform_ip),
(gst_identity_set_property), (gst_identity_get_property):
* plugins/elements/gstidentity.h:
Separate out check-imperfect-timestamp and check-imperfect-offset.
Put back check-perfect as it was to keep compatibility.
2007-03-09 Jan Schmidt <thaytan@mad.scientist.com>
* gst/gstelement.c: (gst_element_dispose):

180
plugins/elements/gstidentity.c
View file

@ -70,6 +70,8 @@ enum
#define DEFAULT_DUMP FALSE
#define DEFAULT_SYNC FALSE
#define DEFAULT_CHECK_PERFECT FALSE
#define DEFAULT_CHECK_IMPERFECT_TIMESTAMP FALSE
#define DEFAULT_CHECK_IMPERFECT_OFFSET FALSE
enum
{
@ -83,7 +85,9 @@ enum
PROP_LAST_MESSAGE,
PROP_DUMP,
PROP_SYNC,
PROP_CHECK_PERFECT
PROP_CHECK_PERFECT,
PROP_CHECK_IMPERFECT_TIMESTAMP,
PROP_CHECK_IMPERFECT_OFFSET
};
@ -207,8 +211,21 @@ gst_identity_class_init (GstIdentityClass * klass)
"Synchronize to pipeline clock", DEFAULT_SYNC, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_CHECK_PERFECT,
g_param_spec_boolean ("check-perfect", "Check For Perfect Stream",
"Verify that the stream is time- and data-contiguous",
"Verify that the stream is time- and data-contiguous. "
"This only logs in the debug log. This will be deprecated in favor "
"of the check-imperfect-timestamp/offset properties.",
DEFAULT_CHECK_PERFECT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_CHECK_IMPERFECT_TIMESTAMP,
g_param_spec_boolean ("check-imperfect-timestamp",
"Check for discontiguous timestamps",
"Send element messages if timestamps and durations do not match up",
DEFAULT_CHECK_IMPERFECT_TIMESTAMP, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_CHECK_IMPERFECT_OFFSET,
g_param_spec_boolean ("check-imperfect-offset",
"Check for discontiguous offset",
"Send element messages if offset and offset_end do not match up",
DEFAULT_CHECK_IMPERFECT_OFFSET, G_PARAM_READWRITE));
/**
* GstIdentity::handoff:
@ -245,6 +262,8 @@ gst_identity_init (GstIdentity * identity, GstIdentityClass * g_class)
identity->single_segment = DEFAULT_SINGLE_SEGMENT;
identity->sync = DEFAULT_SYNC;
identity->check_perfect = DEFAULT_CHECK_PERFECT;
identity->check_imperfect_timestamp = DEFAULT_CHECK_IMPERFECT_TIMESTAMP;
identity->check_imperfect_offset = DEFAULT_CHECK_IMPERFECT_OFFSET;
identity->dump = DEFAULT_DUMP;
identity->last_message = NULL;
}
@ -311,7 +330,6 @@ static void
gst_identity_check_perfect (GstIdentity * identity, GstBuffer * buf)
{
GstClockTime timestamp;
gboolean posted_bus_message = FALSE;
timestamp = GST_BUFFER_TIMESTAMP (buf);
@ -335,25 +353,60 @@ gst_identity_check_perfect (GstIdentity * identity, GstBuffer * buf)
GST_TIME_ARGS (identity->prev_duration), GST_TIME_ARGS (timestamp),
GST_TIME_ARGS (t_expected), (dt < 0) ? '-' : '+',
GST_TIME_ARGS ((dt < 0) ? (GstClockTime) (-dt) : dt));
}
offset = GST_BUFFER_OFFSET (buf);
if (identity->prev_offset_end != offset) {
GST_WARNING_OBJECT (identity,
"Buffer not data-contiguous with previous one: "
"prev offset_end %" G_GINT64_FORMAT ", new offset %"
G_GINT64_FORMAT, identity->prev_offset_end, offset);
}
} else {
GST_DEBUG_OBJECT (identity, "can't check time-contiguity, no timestamp "
"and/or duration were set on previous buffer");
}
}
}
static void
gst_identity_check_imperfect_timestamp (GstIdentity * identity, GstBuffer * buf)
{
GstClockTime timestamp = GST_BUFFER_TIMESTAMP (buf);
/* invalid timestamp drops us out of check. FIXME: maybe warn ? */
if (timestamp != GST_CLOCK_TIME_NONE) {
/* check if we had a previous buffer to compare to */
if (identity->prev_timestamp != GST_CLOCK_TIME_NONE &&
identity->prev_duration != GST_CLOCK_TIME_NONE) {
guint64 offset;
GstClockTime t_expected;
GstClockTimeDiff dt;
offset = GST_BUFFER_OFFSET (buf);
t_expected = identity->prev_timestamp + identity->prev_duration;
dt = GST_CLOCK_DIFF (t_expected, timestamp);
if (dt != 0) {
/*
* "imperfect" bus message:
* @identity: the identity instance
* @prev-timestamp: the previous buffer timestamp
* @prev-duration: the previous buffer duration
* @prev-offset: the previous buffer offset
* "imperfect-timestamp" bus message:
* @identity: the identity instance
* @prev-timestamp: the previous buffer timestamp
* @prev-duration: the previous buffer duration
* @prev-offset: the previous buffer offset
* @prev-offset-end: the previous buffer offset end
* @cur-timestamp: the current buffer timestamp
* @cur-duration: the current buffer duration
* @cur-offset: the current buffer offset
* @cur-offset_end: the current buffer offset end
* @cur-timestamp: the current buffer timestamp
* @cur-duration: the current buffer duration
* @cur-offset: the current buffer offset
* @cur-offset-end: the current buffer offset end
*
* This bus message gets emitted if check-perfect property is set and
* a non perfect stream is detected between the last buffer and
* the newly received buffer.
* This bus message gets emitted if the check-imperfect-timestamp
* property is set and there is a gap in time between the
* last buffer and the newly received buffer.
*/
gst_element_post_message (GST_ELEMENT (identity),
gst_message_new_element (GST_OBJECT (identity),
gst_structure_new ("imperfect", "prev-timestamp", G_TYPE_UINT64,
gst_structure_new ("imperfect-timestamp",
"prev-timestamp", G_TYPE_UINT64,
identity->prev_timestamp, "prev-duration", G_TYPE_UINT64,
identity->prev_duration, "prev-offset", G_TYPE_UINT64,
identity->prev_offset, "prev-offset-end", G_TYPE_UINT64,
@ -362,40 +415,53 @@ gst_identity_check_perfect (GstIdentity * identity, GstBuffer * buf)
GST_BUFFER_DURATION (buf), "cur-offset", G_TYPE_UINT64,
GST_BUFFER_OFFSET (buf), "cur-offset-end", G_TYPE_UINT64,
GST_BUFFER_OFFSET_END (buf), NULL)));
posted_bus_message = TRUE;
}
offset = GST_BUFFER_OFFSET (buf);
if (identity->prev_offset_end != offset &&
identity->prev_offset_end != G_MAXUINT64 && offset != G_MAXUINT64) {
GST_WARNING_OBJECT (identity,
"Buffer not data-contiguous with previous one: "
"prev offset_end %" G_GINT64_FORMAT ", new offset %"
G_GINT64_FORMAT, identity->prev_offset_end, offset);
if (!posted_bus_message) {
gst_element_post_message (GST_ELEMENT (identity),
gst_message_new_element (GST_OBJECT (identity),
gst_structure_new ("imperfect", "prev-timestamp",
G_TYPE_UINT64, identity->prev_timestamp, "prev-duration",
G_TYPE_UINT64, identity->prev_duration, "prev-offset",
G_TYPE_UINT64, identity->prev_offset, "prev-offset-end",
G_TYPE_UINT64, identity->prev_offset_end, "cur-timestamp",
G_TYPE_UINT64, timestamp, "cur-duration", G_TYPE_UINT64,
GST_BUFFER_DURATION (buf), "cur-offset", G_TYPE_UINT64,
GST_BUFFER_OFFSET (buf), "cur-offset-end", G_TYPE_UINT64,
GST_BUFFER_OFFSET_END (buf), NULL)));
}
}
} else {
GST_DEBUG_OBJECT (identity, "can't check time-contiguity, no timestamp "
"and/or duration were set on previous buffer");
GST_DEBUG_OBJECT (identity, "can't check data-contiguity, no "
"offset_end was set on previous buffer");
}
}
}
/* update prev values */
identity->prev_timestamp = timestamp;
identity->prev_duration = GST_BUFFER_DURATION (buf);
identity->prev_offset_end = GST_BUFFER_OFFSET_END (buf);
identity->prev_offset = GST_BUFFER_OFFSET (buf);
static void
gst_identity_check_imperfect_offset (GstIdentity * identity, GstBuffer * buf)
{
guint64 offset;
offset = GST_BUFFER_OFFSET (buf);
if (identity->prev_offset_end != offset &&
identity->prev_offset_end != G_MAXUINT64 && offset != G_MAXUINT64) {
/*
* "imperfect-offset" bus message:
* @identity: the identity instance
* @prev-timestamp: the previous buffer timestamp
* @prev-duration: the previous buffer duration
* @prev-offset: the previous buffer offset
* @prev-offset-end: the previous buffer offset end
* @cur-timestamp: the current buffer timestamp
* @cur-duration: the current buffer duration
* @cur-offset: the current buffer offset
* @cur-offset-end: the current buffer offset end
*
* This bus message gets emitted if the check-imperfect-offset
* property is set and there is a gap in offsets between the
* last buffer and the newly received buffer.
*/
gst_element_post_message (GST_ELEMENT (identity),
gst_message_new_element (GST_OBJECT (identity),
gst_structure_new ("imperfect-offset", "prev-timestamp",
G_TYPE_UINT64, identity->prev_timestamp, "prev-duration",
G_TYPE_UINT64, identity->prev_duration, "prev-offset",
G_TYPE_UINT64, identity->prev_offset, "prev-offset-end",
G_TYPE_UINT64, identity->prev_offset_end, "cur-timestamp",
G_TYPE_UINT64, GST_BUFFER_TIMESTAMP (buf), "cur-duration",
G_TYPE_UINT64, GST_BUFFER_DURATION (buf), "cur-offset",
G_TYPE_UINT64, GST_BUFFER_OFFSET (buf), "cur-offset-end",
G_TYPE_UINT64, GST_BUFFER_OFFSET_END (buf), NULL)));
} else {
GST_DEBUG_OBJECT (identity, "can't check offset contiguity, no offset "
"and/or offset_end were set on previous buffer");
}
}
@ -408,6 +474,16 @@ gst_identity_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
if (identity->check_perfect)
gst_identity_check_perfect (identity, buf);
if (identity->check_imperfect_timestamp)
gst_identity_check_imperfect_timestamp (identity, buf);
if (identity->check_imperfect_offset)
gst_identity_check_imperfect_offset (identity, buf);
/* update prev values */
identity->prev_timestamp = GST_BUFFER_TIMESTAMP (buf);
identity->prev_duration = GST_BUFFER_DURATION (buf);
identity->prev_offset_end = GST_BUFFER_OFFSET_END (buf);
identity->prev_offset = GST_BUFFER_OFFSET (buf);
if (identity->error_after >= 0) {
identity->error_after--;
@ -554,6 +630,12 @@ gst_identity_set_property (GObject * object, guint prop_id,
case PROP_CHECK_PERFECT:
identity->check_perfect = g_value_get_boolean (value);
break;
case PROP_CHECK_IMPERFECT_TIMESTAMP:
identity->check_imperfect_timestamp = g_value_get_boolean (value);
break;
case PROP_CHECK_IMPERFECT_OFFSET:
identity->check_imperfect_offset = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -601,6 +683,12 @@ gst_identity_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_CHECK_PERFECT:
g_value_set_boolean (value, identity->check_perfect);
break;
case PROP_CHECK_IMPERFECT_TIMESTAMP:
g_value_set_boolean (value, identity->check_imperfect_timestamp);
break;
case PROP_CHECK_IMPERFECT_OFFSET:
g_value_set_boolean (value, identity->check_imperfect_offset);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;

2
plugins/elements/gstidentity.h
View file

@ -63,6 +63,8 @@ struct _GstIdentity {
gboolean dump;
gboolean sync;
gboolean check_perfect;
gboolean check_imperfect_timestamp;
gboolean check_imperfect_offset;
gboolean single_segment;
GstClockTime prev_timestamp;
GstClockTime prev_duration;