diff options
Diffstat (limited to 'gst/deinterlace2')
| -rw-r--r-- | gst/deinterlace2/gstdeinterlace2.c | 140 |
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; |