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deinterlace2: Add a disabled mode for passthrough operation

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Also allow to change the mode in PAUSED and PLAYING by updating
the caps if necessary.
This commit is contained in:
Sebastian Dröge 2009-05-08 15:39:24 +02:00
parent 67dd3c11f4
commit 8c57211bd2
2 changed files with 21 additions and 12 deletions
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30
gst/deinterlace2/gstdeinterlace2.c
View file

@ -350,6 +350,7 @@ gst_deinterlace2_modes_get_type (void)
static const GEnumValue modes_types[] = {
{GST_DEINTERLACE2_MODE_AUTO, "Auto detection", "auto"},
{GST_DEINTERLACE2_MODE_INTERLACED, "Enfore deinterlacing", "interlaced"},
{GST_DEINTERLACE2_MODE_DISABLED, "Run in passthrough mode", "disabled"},
{0, NULL, NULL},
};
@ -729,14 +730,17 @@ 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);
}
case PROP_MODE:{
gint oldmode;
GST_OBJECT_LOCK (self);
oldmode = self->mode;
self->mode = g_value_get_enum (value);
if (self->mode != oldmode && GST_PAD_CAPS (self->srcpad))
gst_deinterlace2_setcaps (self->sinkpad, GST_PAD_CAPS (self->sinkpad));
GST_OBJECT_UNLOCK (self);
break;
}
case PROP_METHOD:
gst_deinterlace2_set_method (self, g_value_get_enum (value));
break;
@ -925,7 +929,8 @@ gst_deinterlace2_chain (GstPad * pad, GstBuffer * buf)
self = GST_DEINTERLACE2 (GST_PAD_PARENT (pad));
if (!self->interlaced && self->mode != GST_DEINTERLACE2_MODE_INTERLACED)
if (self->mode == GST_DEINTERLACE2_MODE_DISABLED || (!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)) {
@ -1133,7 +1138,8 @@ gst_deinterlace2_getcaps (GstPad * pad)
GST_OBJECT_UNLOCK (self);
if ((self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) &&
self->fields == GST_DEINTERLACE2_ALL) {
self->fields == GST_DEINTERLACE2_ALL
&& self->mode != GST_DEINTERLACE2_MODE_DISABLED) {
for (len = gst_caps_get_size (ret); len > 0; len--) {
GstStructure *s = gst_caps_get_structure (ret, len - 1);
const GValue *val;
@ -1269,7 +1275,8 @@ gst_deinterlace2_setcaps (GstPad * pad, GstCaps * caps)
goto invalid_caps;
if ((self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) &&
self->fields == GST_DEINTERLACE2_ALL) {
self->fields == GST_DEINTERLACE2_ALL
&& self->mode != GST_DEINTERLACE2_MODE_DISABLED) {
gint fps_n = self->frame_rate_n, fps_d = self->frame_rate_d;
if (!gst_fraction_double (&fps_n, &fps_d, otherpad != self->srcpad))
@ -1418,7 +1425,8 @@ gst_deinterlace2_src_query (GstPad * pad, GstQuery * query)
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_LATENCY:
if (self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED) {
if ((self->interlaced || self->mode == GST_DEINTERLACE2_MODE_INTERLACED)
&& self->mode != GST_DEINTERLACE2_MODE_DISABLED) {
GstClockTime min, max;
gboolean live;
GstPad *peer;

3
gst/deinterlace2/gstdeinterlace2.h
View file

@ -189,7 +189,8 @@ typedef enum
typedef enum {
GST_DEINTERLACE2_MODE_AUTO,
GST_DEINTERLACE2_MODE_INTERLACED
GST_DEINTERLACE2_MODE_INTERLACED,
GST_DEINTERLACE2_MODE_DISABLED
} GstDeinterlace2Mode;
struct _GstDeinterlace2