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-rw-r--r--gst/deinterlace2/gstdeinterlace2.c140
1 files changed, 94 insertions, 46 deletions
diff --git a/gst/deinterlace2/gstdeinterlace2.c b/gst/deinterlace2/gstdeinterlace2.c
index 6b5f719c..0440c61a 100644
--- a/gst/deinterlace2/gstdeinterlace2.c
+++ b/gst/deinterlace2/gstdeinterlace2.c
@@ -43,6 +43,7 @@ enum
/* Properties */
+#define DEFAULT_MODE GST_DEINTERLACE2_MODE_INTERLACED
#define DEFAULT_METHOD GST_DEINTERLACE2_GREEDY_H
#define DEFAULT_FIELDS GST_DEINTERLACE2_ALL
#define DEFAULT_FIELD_LAYOUT GST_DEINTERLACE2_LAYOUT_AUTO
@@ -50,6 +51,7 @@ enum
enum
{
PROP_0,
+ PROP_MODE,
PROP_METHOD,
PROP_FIELDS,
PROP_FIELD_LAYOUT,
@@ -325,6 +327,25 @@ gst_deinterlace2_field_layout_get_type (void)
return deinterlace2_field_layout_type;
}
+#define GST_TYPE_DEINTERLACE2_MODES (gst_deinterlace2_modes_get_type ())
+static GType
+gst_deinterlace2_modes_get_type (void)
+{
+ static GType deinterlace2_modes_type = 0;
+
+ static const GEnumValue modes_types[] = {
+ {GST_DEINTERLACE2_MODE_AUTO, "Auto detection", "auto"},
+ {GST_DEINTERLACE2_MODE_INTERLACED, "Enfore deinterlacing", "interlaced"},
+ {0, NULL, NULL},
+ };
+
+ if (!deinterlace2_modes_type) {
+ deinterlace2_modes_type =
+ g_enum_register_static ("GstDeinterlace2Modes", modes_types);
+ }
+ return deinterlace2_modes_type;
+}
+
static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
@@ -461,6 +482,14 @@ gst_deinterlace2_class_init (GstDeinterlace2Class * klass)
gobject_class->get_property = gst_deinterlace2_get_property;
gobject_class->finalize = gst_deinterlace2_finalize;
+ g_object_class_install_property (gobject_class, PROP_MODE,
+ g_param_spec_enum ("mode",
+ "Mode",
+ "Deinterlace Mode",
+ GST_TYPE_DEINTERLACE2_MODES,
+ DEFAULT_MODE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
+ );
+
g_object_class_install_property (gobject_class, PROP_METHOD,
g_param_spec_enum ("method",
"Method",
@@ -545,6 +574,7 @@ gst_deinterlace2_init (GstDeinterlace2 * self, GstDeinterlace2Class * klass)
gst_element_no_more_pads (GST_ELEMENT (self));
+ self->mode = DEFAULT_MODE;
gst_deinterlace2_set_method (self, DEFAULT_METHOD);
self->fields = DEFAULT_FIELDS;
self->field_layout = DEFAULT_FIELD_LAYOUT;
@@ -591,6 +621,14 @@ gst_deinterlace2_set_property (GObject * object, guint prop_id,
self = GST_DEINTERLACE2 (object);
switch (prop_id) {
+ case PROP_MODE:
+ if (GST_STATE (self) >= GST_STATE_PAUSED) {
+ g_warning ("Setting the 'mode' property is only allowed in "
+ "states other than PAUSED and PLAYING");
+ } else {
+ self->mode = g_value_get_enum (value);
+ }
+ break;
case PROP_METHOD:
gst_deinterlace2_set_method (self, g_value_get_enum (value));
break;
@@ -624,6 +662,9 @@ gst_deinterlace2_get_property (GObject * object, guint prop_id,
self = GST_DEINTERLACE2 (object);
switch (prop_id) {
+ case PROP_MODE:
+ g_value_set_enum (value, self->mode);
+ break;
case PROP_METHOD:
g_value_set_enum (value, self->method_id);
break;
@@ -776,6 +817,9 @@ gst_deinterlace2_chain (GstPad * pad, GstBuffer * buf)
self = GST_DEINTERLACE2 (GST_PAD_PARENT (pad));
+ if (!self->interlaced && self->mode != GST_DEINTERLACE2_MODE_INTERLACED)
+ return gst_pad_push (self->srcpad, buf);
+
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_FLAG_DISCONT)) {
GST_DEBUG_OBJECT (self, "DISCONT buffer, resetting history");
gst_deinterlace2_reset_history (self);
@@ -980,7 +1024,8 @@ gst_deinterlace2_getcaps (GstPad * pad)
GST_OBJECT_UNLOCK (self);
- if (self->fields == GST_DEINTERLACE2_ALL) {
+ if ((self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) &&
+ self->fields == GST_DEINTERLACE2_ALL) {
for (len = gst_caps_get_size (ret); len > 0; len--) {
GstStructure *s = gst_caps_get_structure (ret, len - 1);
const GValue *val;
@@ -1115,8 +1160,8 @@ gst_deinterlace2_setcaps (GstPad * pad, GstCaps * caps)
if (!res)
goto invalid_caps;
- /* FIXME: Only do this when self->interlaced == TRUE ? */
- if (self->fields == GST_DEINTERLACE2_ALL) {
+ if ((self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) &&
+ self->fields == GST_DEINTERLACE2_ALL) {
gint fps_n = self->frame_rate_n, fps_d = self->frame_rate_d;
if (!gst_fraction_double (&fps_n, &fps_d, otherpad != self->srcpad))
@@ -1265,52 +1310,55 @@ gst_deinterlace2_src_query (GstPad * pad, GstQuery * query)
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_LATENCY:
- {
- GstClockTime min, max;
- gboolean live;
- GstPad *peer;
-
- if ((peer = gst_pad_get_peer (self->sinkpad))) {
- if ((res = gst_pad_query (peer, query))) {
- GstClockTime latency;
- gint fields_required = 0;
- gint method_latency = 0;
-
- if (self->method) {
- fields_required =
- gst_deinterlace_method_get_fields_required (self->method);
- method_latency = gst_deinterlace_method_get_latency (self->method);
+ if (self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) {
+ GstClockTime min, max;
+ gboolean live;
+ GstPad *peer;
+
+ if ((peer = gst_pad_get_peer (self->sinkpad))) {
+ if ((res = gst_pad_query (peer, query))) {
+ GstClockTime latency;
+ gint fields_required = 0;
+ gint method_latency = 0;
+
+ if (self->method) {
+ fields_required =
+ gst_deinterlace_method_get_fields_required (self->method);
+ method_latency =
+ gst_deinterlace_method_get_latency (self->method);
+ }
+
+ gst_query_parse_latency (query, &live, &min, &max);
+
+ GST_DEBUG_OBJECT (self, "Peer latency: min %"
+ GST_TIME_FORMAT " max %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (min), GST_TIME_ARGS (max));
+
+ /* add our own latency */
+ latency = (fields_required + method_latency) * self->field_duration;
+
+ GST_DEBUG_OBJECT (self, "Our latency: min %" GST_TIME_FORMAT
+ ", max %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (latency), GST_TIME_ARGS (latency));
+
+ min += latency;
+ if (max != GST_CLOCK_TIME_NONE)
+ max += latency;
+ else
+ max = latency;
+
+ GST_DEBUG_OBJECT (self, "Calculated total latency : min %"
+ GST_TIME_FORMAT " max %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (min), GST_TIME_ARGS (max));
+
+ gst_query_set_latency (query, live, min, max);
}
-
- gst_query_parse_latency (query, &live, &min, &max);
-
- GST_DEBUG_OBJECT (self, "Peer latency: min %"
- GST_TIME_FORMAT " max %" GST_TIME_FORMAT,
- GST_TIME_ARGS (min), GST_TIME_ARGS (max));
-
- /* add our own latency */
- latency = (fields_required + method_latency) * self->field_duration;
-
- GST_DEBUG_OBJECT (self, "Our latency: min %" GST_TIME_FORMAT
- ", max %" GST_TIME_FORMAT,
- GST_TIME_ARGS (latency), GST_TIME_ARGS (latency));
-
- min += latency;
- if (max != GST_CLOCK_TIME_NONE)
- max += latency;
- else
- max = latency;
-
- GST_DEBUG_OBJECT (self, "Calculated total latency : min %"
- GST_TIME_FORMAT " max %" GST_TIME_FORMAT,
- GST_TIME_ARGS (min), GST_TIME_ARGS (max));
-
- gst_query_set_latency (query, live, min, max);
+ gst_object_unref (peer);
+ } else {
+ res = gst_pad_query_default (pad, query);
}
- gst_object_unref (peer);
+ break;
}
- break;
- }
default:
res = gst_pad_query_default (pad, query);
break;
generated by cgit v1.2.1 (git 2.18.0) at 2024-08-12 20:32:49 +0000