static void
gst_deinterlace_method_deinterlace_frame (GstDeinterlaceMethod * self,
- GstDeinterlace2 * object)
+ GstDeinterlace2 * parent)
{
GstDeinterlaceMethodClass *klass = GST_DEINTERLACE_METHOD_GET_CLASS (self);
- klass->deinterlace_frame (self, object);
+ klass->deinterlace_frame (self, parent);
}
static gint
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YUY2"))
);
-static void gst_deinterlace2_finalize (GObject * object);
-static void gst_deinterlace2_set_property (GObject * object, guint prop_id,
+static void gst_deinterlace2_finalize (GObject * self);
+static void gst_deinterlace2_set_property (GObject * self, guint prop_id,
const GValue * value, GParamSpec * pspec);
-static void gst_deinterlace2_get_property (GObject * object, guint prop_id,
+static void gst_deinterlace2_get_property (GObject * self, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_deinterlace2_setcaps (GstPad * pad, GstCaps * caps);
static gboolean gst_deinterlace2_src_query (GstPad * pad, GstQuery * query);
static const GstQueryType *gst_deinterlace2_src_query_types (GstPad * pad);
-static void gst_deinterlace2_reset (GstDeinterlace2 * object);
+static void gst_deinterlace2_reset (GstDeinterlace2 * self);
static void gst_deinterlace2_child_proxy_interface_init (gpointer g_iface,
gpointer iface_data);
GST_TYPE_ELEMENT, _do_init);
static void
-gst_deinterlace2_set_method (GstDeinterlace2 * object,
+gst_deinterlace2_set_method (GstDeinterlace2 * self,
GstDeinterlace2Methods method)
{
- if (object->method) {
- gst_child_proxy_child_removed (GST_OBJECT (object),
- GST_OBJECT (object->method));
- gst_object_unparent (GST_OBJECT (object->method));
- object->method = NULL;
+ if (self->method) {
+ gst_child_proxy_child_removed (GST_OBJECT (self),
+ GST_OBJECT (self->method));
+ gst_object_unparent (GST_OBJECT (self->method));
+ self->method = NULL;
}
switch (method) {
case GST_DEINTERLACE2_TOMSMOCOMP:
- object->method = g_object_new (GST_TYPE_DEINTERLACE_TOMSMOCOMP, NULL);
+ self->method = g_object_new (GST_TYPE_DEINTERLACE_TOMSMOCOMP, NULL);
break;
case GST_DEINTERLACE2_GREEDY_H:
- object->method = g_object_new (GST_TYPE_DEINTERLACE_GREEDY_H, NULL);
+ self->method = g_object_new (GST_TYPE_DEINTERLACE_GREEDY_H, NULL);
break;
case GST_DEINTERLACE2_GREEDY_L:
- object->method = g_object_new (GST_TYPE_DEINTERLACE_GREEDY_L, NULL);
+ self->method = g_object_new (GST_TYPE_DEINTERLACE_GREEDY_L, NULL);
break;
case GST_DEINTERLACE2_VFIR:
- object->method = g_object_new (GST_TYPE_DEINTERLACE_VFIR, NULL);
+ self->method = g_object_new (GST_TYPE_DEINTERLACE_VFIR, NULL);
break;
default:
GST_WARNING ("Invalid Deinterlacer Method");
return;
}
- object->method_id = method;
+ self->method_id = method;
- gst_object_set_name (GST_OBJECT (object->method), "method");
- gst_object_set_parent (GST_OBJECT (object->method), GST_OBJECT (object));
- gst_child_proxy_child_added (GST_OBJECT (object),
- GST_OBJECT (object->method));
+ gst_object_set_name (GST_OBJECT (self->method), "method");
+ gst_object_set_parent (GST_OBJECT (self->method), GST_OBJECT (self));
+ gst_child_proxy_child_added (GST_OBJECT (self), GST_OBJECT (self->method));
}
static void
}
static void
-gst_deinterlace2_init (GstDeinterlace2 * object, GstDeinterlace2Class * klass)
+gst_deinterlace2_init (GstDeinterlace2 * self, GstDeinterlace2Class * klass)
{
- object->sinkpad = gst_pad_new_from_static_template (&sink_templ, "sink");
- gst_pad_set_chain_function (object->sinkpad,
+ self->sinkpad = gst_pad_new_from_static_template (&sink_templ, "sink");
+ gst_pad_set_chain_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_chain));
- gst_pad_set_event_function (object->sinkpad,
+ gst_pad_set_event_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_sink_event));
- gst_pad_set_setcaps_function (object->sinkpad,
+ gst_pad_set_setcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_setcaps));
- gst_pad_set_getcaps_function (object->sinkpad,
+ gst_pad_set_getcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
- gst_element_add_pad (GST_ELEMENT (object), object->sinkpad);
+ gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
- object->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
- gst_pad_set_event_function (object->srcpad,
+ self->srcpad = gst_pad_new_from_static_template (&src_templ, "src");
+ gst_pad_set_event_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_src_event));
- gst_pad_set_query_type_function (object->srcpad,
+ gst_pad_set_query_type_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_src_query_types));
- gst_pad_set_query_function (object->srcpad,
+ gst_pad_set_query_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_src_query));
- gst_pad_set_setcaps_function (object->srcpad,
+ gst_pad_set_setcaps_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_deinterlace2_setcaps));
- gst_pad_set_getcaps_function (object->srcpad,
+ gst_pad_set_getcaps_function (self->srcpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
- gst_element_add_pad (GST_ELEMENT (object), object->srcpad);
+ gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
- gst_element_no_more_pads (GST_ELEMENT (object));
+ gst_element_no_more_pads (GST_ELEMENT (self));
- gst_deinterlace2_set_method (object, GST_DEINTERLACE2_TOMSMOCOMP);
- object->field_layout = GST_DEINTERLACE2_LAYOUT_AUTO;
- object->fields = GST_DEINTERLACE2_ALL;
+ gst_deinterlace2_set_method (self, GST_DEINTERLACE2_TOMSMOCOMP);
+ self->field_layout = GST_DEINTERLACE2_LAYOUT_AUTO;
+ self->fields = GST_DEINTERLACE2_ALL;
- gst_deinterlace2_reset (object);
+ gst_deinterlace2_reset (self);
}
static void
-gst_deinterlace2_reset_history (GstDeinterlace2 * object)
+gst_deinterlace2_reset_history (GstDeinterlace2 * self)
{
gint i;
- for (i = 0; i < object->history_count; i++) {
- if (object->field_history[i].buf) {
- gst_buffer_unref (object->field_history[i].buf);
- object->field_history[i].buf = NULL;
+ for (i = 0; i < self->history_count; i++) {
+ if (self->field_history[i].buf) {
+ gst_buffer_unref (self->field_history[i].buf);
+ self->field_history[i].buf = NULL;
}
}
- memset (object->field_history, 0, MAX_FIELD_HISTORY * sizeof (GstPicture));
- object->history_count = 0;
+ memset (self->field_history, 0, MAX_FIELD_HISTORY * sizeof (GstPicture));
+ self->history_count = 0;
}
static void
-gst_deinterlace2_reset (GstDeinterlace2 * object)
+gst_deinterlace2_reset (GstDeinterlace2 * self)
{
- if (object->out_buf) {
- gst_buffer_unref (object->out_buf);
- object->out_buf = NULL;
+ if (self->out_buf) {
+ gst_buffer_unref (self->out_buf);
+ self->out_buf = NULL;
}
- object->output_stride = 0;
- object->line_length = 0;
- object->frame_width = 0;
- object->frame_height = 0;
- object->frame_rate_n = 0;
- object->frame_rate_d = 0;
- object->field_height = 0;
- object->field_stride = 0;
+ self->output_stride = 0;
+ self->line_length = 0;
+ self->frame_width = 0;
+ self->frame_height = 0;
+ self->frame_rate_n = 0;
+ self->frame_rate_d = 0;
+ self->field_height = 0;
+ self->field_stride = 0;
- gst_deinterlace2_reset_history (object);
+ gst_deinterlace2_reset_history (self);
}
static void
-gst_deinterlace2_set_property (GObject * _object, guint prop_id,
+gst_deinterlace2_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
- GstDeinterlace2 *object;
+ GstDeinterlace2 *self;
- g_return_if_fail (GST_IS_DEINTERLACE2 (_object));
- object = GST_DEINTERLACE2 (_object);
+ g_return_if_fail (GST_IS_DEINTERLACE2 (object));
+ self = GST_DEINTERLACE2 (object);
switch (prop_id) {
case ARG_METHOD:
- gst_deinterlace2_set_method (object, g_value_get_enum (value));
+ gst_deinterlace2_set_method (self, g_value_get_enum (value));
break;
case ARG_FIELDS:{
gint oldfields;
- GST_OBJECT_LOCK (object);
- oldfields = object->fields;
- object->fields = g_value_get_enum (value);
- if (object->fields != oldfields && GST_PAD_CAPS (object->srcpad))
- gst_deinterlace2_setcaps (object->sinkpad,
- GST_PAD_CAPS (object->sinkpad));
- GST_OBJECT_UNLOCK (object);
+ GST_OBJECT_LOCK (self);
+ oldfields = self->fields;
+ self->fields = g_value_get_enum (value);
+ if (self->fields != oldfields && GST_PAD_CAPS (self->srcpad))
+ gst_deinterlace2_setcaps (self->sinkpad, GST_PAD_CAPS (self->sinkpad));
+ GST_OBJECT_UNLOCK (self);
break;
}
case ARG_FIELD_LAYOUT:
- object->field_layout = g_value_get_enum (value);
+ self->field_layout = g_value_get_enum (value);
break;
default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
}
}
static void
-gst_deinterlace2_get_property (GObject * _object, guint prop_id,
+gst_deinterlace2_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
- GstDeinterlace2 *object;
+ GstDeinterlace2 *self;
- g_return_if_fail (GST_IS_DEINTERLACE2 (_object));
- object = GST_DEINTERLACE2 (_object);
+ g_return_if_fail (GST_IS_DEINTERLACE2 (object));
+ self = GST_DEINTERLACE2 (object);
switch (prop_id) {
case ARG_METHOD:
- g_value_set_enum (value, object->method_id);
+ g_value_set_enum (value, self->method_id);
break;
case ARG_FIELDS:
- g_value_set_enum (value, object->fields);
+ g_value_set_enum (value, self->fields);
break;
case ARG_FIELD_LAYOUT:
- g_value_set_enum (value, object->field_layout);
+ g_value_set_enum (value, self->field_layout);
break;
default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
}
}
}
static GstBuffer *
-gst_deinterlace2_pop_history (GstDeinterlace2 * object)
+gst_deinterlace2_pop_history (GstDeinterlace2 * self)
{
GstBuffer *buffer = NULL;
- g_assert (object->history_count > 0);
+ g_assert (self->history_count > 0);
- buffer = object->field_history[object->history_count - 1].buf;
+ buffer = self->field_history[self->history_count - 1].buf;
- object->history_count--;
- GST_DEBUG ("pop, size(history): %d", object->history_count);
+ self->history_count--;
+ GST_DEBUG ("pop, size(history): %d", self->history_count);
return buffer;
}
#if 0
static GstBuffer *
-gst_deinterlace2_head_history (GstDeinterlace2 * object)
+gst_deinterlace2_head_history (GstDeinterlace2 * self)
{
- return object->field_history[object->history_count - 1].buf;
+ return self->field_history[self->history_count - 1].buf;
}
#endif
-/* invariant: field with smallest timestamp is object->field_history[object->history_count-1]
+/* invariant: field with smallest timestamp is self->field_history[self->history_count-1]
*/
static void
-gst_deinterlace2_push_history (GstDeinterlace2 * object, GstBuffer * buffer)
+gst_deinterlace2_push_history (GstDeinterlace2 * self, GstBuffer * buffer)
{
int i = 1;
GstClockTime timestamp;
- g_assert (object->history_count < MAX_FIELD_HISTORY - 2);
+ g_assert (self->history_count < MAX_FIELD_HISTORY - 2);
for (i = MAX_FIELD_HISTORY - 1; i >= 2; i--) {
- object->field_history[i].buf = object->field_history[i - 2].buf;
- object->field_history[i].flags = object->field_history[i - 2].flags;
+ self->field_history[i].buf = self->field_history[i - 2].buf;
+ self->field_history[i].flags = self->field_history[i - 2].flags;
}
- if (object->field_layout == GST_DEINTERLACE2_LAYOUT_AUTO) {
+ if (self->field_layout == GST_DEINTERLACE2_LAYOUT_AUTO) {
GST_WARNING ("Could not detect field layout. Assuming top field first.");
- object->field_layout = GST_DEINTERLACE2_LAYOUT_TFF;
+ self->field_layout = GST_DEINTERLACE2_LAYOUT_TFF;
}
- if (object->field_layout == GST_DEINTERLACE2_LAYOUT_TFF) {
+ if (self->field_layout == GST_DEINTERLACE2_LAYOUT_TFF) {
GST_DEBUG ("Top field first");
- object->field_history[0].buf =
- gst_buffer_create_sub (buffer, object->line_length,
- GST_BUFFER_SIZE (buffer) - object->line_length);
- object->field_history[0].flags = PICTURE_INTERLACED_BOTTOM;
- object->field_history[1].buf = buffer;
- object->field_history[1].flags = PICTURE_INTERLACED_TOP;
+ self->field_history[0].buf =
+ gst_buffer_create_sub (buffer, self->line_length,
+ GST_BUFFER_SIZE (buffer) - self->line_length);
+ self->field_history[0].flags = PICTURE_INTERLACED_BOTTOM;
+ self->field_history[1].buf = buffer;
+ self->field_history[1].flags = PICTURE_INTERLACED_TOP;
} else {
GST_DEBUG ("Bottom field first");
- object->field_history[0].buf = buffer;
- object->field_history[0].flags = PICTURE_INTERLACED_TOP;
- object->field_history[1].buf =
- gst_buffer_create_sub (buffer, object->line_length,
- GST_BUFFER_SIZE (buffer) - object->line_length);
- object->field_history[1].flags = PICTURE_INTERLACED_BOTTOM;
+ self->field_history[0].buf = buffer;
+ self->field_history[0].flags = PICTURE_INTERLACED_TOP;
+ self->field_history[1].buf =
+ gst_buffer_create_sub (buffer, self->line_length,
+ GST_BUFFER_SIZE (buffer) - self->line_length);
+ self->field_history[1].flags = PICTURE_INTERLACED_BOTTOM;
}
/* Timestamps are assigned to the field buffers under the assumption that
the timestamp of the buffer equals the first fields timestamp */
timestamp = GST_BUFFER_TIMESTAMP (buffer);
- GST_BUFFER_TIMESTAMP (object->field_history[0].buf) =
- timestamp + object->field_duration;
- GST_BUFFER_TIMESTAMP (object->field_history[1].buf) = timestamp;
+ GST_BUFFER_TIMESTAMP (self->field_history[0].buf) =
+ timestamp + self->field_duration;
+ GST_BUFFER_TIMESTAMP (self->field_history[1].buf) = timestamp;
- object->history_count += 2;
- GST_DEBUG ("push, size(history): %d", object->history_count);
+ self->history_count += 2;
+ GST_DEBUG ("push, size(history): %d", self->history_count);
}
static GstFlowReturn
gst_deinterlace2_chain (GstPad * pad, GstBuffer * buf)
{
- GstDeinterlace2 *object = NULL;
+ GstDeinterlace2 *self = NULL;
GstClockTime timestamp;
GstFlowReturn ret = GST_FLOW_OK;
gint fields_required = 0;
gint cur_field_idx = 0;
- object = GST_DEINTERLACE2 (GST_PAD_PARENT (pad));
+ self = GST_DEINTERLACE2 (GST_PAD_PARENT (pad));
- gst_deinterlace2_push_history (object, buf);
+ gst_deinterlace2_push_history (self, buf);
buf = NULL;
- fields_required = gst_deinterlace_method_get_fields_required (object->method);
+ fields_required = gst_deinterlace_method_get_fields_required (self->method);
/* Not enough fields in the history */
- if (object->history_count < fields_required + 1) {
+ if (self->history_count < fields_required + 1) {
/* TODO: do bob or just forward frame */
- GST_DEBUG ("HistoryCount=%d", object->history_count);
+ GST_DEBUG ("HistoryCount=%d", self->history_count);
return GST_FLOW_OK;
}
- while (object->history_count >= fields_required) {
- if (object->fields == GST_DEINTERLACE2_ALL)
+ while (self->history_count >= fields_required) {
+ if (self->fields == GST_DEINTERLACE2_ALL)
GST_DEBUG ("All fields");
- if (object->fields == GST_DEINTERLACE2_TF)
+ if (self->fields == GST_DEINTERLACE2_TF)
GST_DEBUG ("Top fields");
- if (object->fields == GST_DEINTERLACE2_BF)
+ if (self->fields == GST_DEINTERLACE2_BF)
GST_DEBUG ("Bottom fields");
- cur_field_idx = object->history_count - fields_required;
+ cur_field_idx = self->history_count - fields_required;
- if ((object->field_history[cur_field_idx].flags == PICTURE_INTERLACED_TOP
- && object->fields == GST_DEINTERLACE2_TF) ||
- object->fields == GST_DEINTERLACE2_ALL) {
+ if ((self->field_history[cur_field_idx].flags == PICTURE_INTERLACED_TOP
+ && self->fields == GST_DEINTERLACE2_TF) ||
+ self->fields == GST_DEINTERLACE2_ALL) {
GST_DEBUG ("deinterlacing top field");
/* create new buffer */
- ret = gst_pad_alloc_buffer_and_set_caps (object->srcpad,
- GST_BUFFER_OFFSET_NONE, object->frame_size,
- GST_PAD_CAPS (object->srcpad), &object->out_buf);
+ ret = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
+ GST_BUFFER_OFFSET_NONE, self->frame_size,
+ GST_PAD_CAPS (self->srcpad), &self->out_buf);
if (ret != GST_FLOW_OK)
return ret;
/* do magic calculus */
- gst_deinterlace_method_deinterlace_frame (object->method, object);
+ gst_deinterlace_method_deinterlace_frame (self->method, self);
- buf = gst_deinterlace2_pop_history (object);
+ buf = gst_deinterlace2_pop_history (self);
timestamp = GST_BUFFER_TIMESTAMP (buf);
gst_buffer_unref (buf);
- GST_BUFFER_TIMESTAMP (object->out_buf) = timestamp;
- if (object->fields == GST_DEINTERLACE2_ALL)
- GST_BUFFER_DURATION (object->out_buf) = object->field_duration;
+ GST_BUFFER_TIMESTAMP (self->out_buf) = timestamp;
+ if (self->fields == GST_DEINTERLACE2_ALL)
+ GST_BUFFER_DURATION (self->out_buf) = self->field_duration;
else
- GST_BUFFER_DURATION (object->out_buf) = 2 * object->field_duration;
+ GST_BUFFER_DURATION (self->out_buf) = 2 * self->field_duration;
- ret = gst_pad_push (object->srcpad, object->out_buf);
- object->out_buf = NULL;
+ ret = gst_pad_push (self->srcpad, self->out_buf);
+ self->out_buf = NULL;
if (ret != GST_FLOW_OK)
return ret;
}
/* no calculation done: remove excess field */
- else if (object->field_history[cur_field_idx].flags ==
- PICTURE_INTERLACED_TOP && object->fields == GST_DEINTERLACE2_BF) {
+ else if (self->field_history[cur_field_idx].flags ==
+ PICTURE_INTERLACED_TOP && self->fields == GST_DEINTERLACE2_BF) {
GST_DEBUG ("Removing unused top field");
- buf = gst_deinterlace2_pop_history (object);
+ buf = gst_deinterlace2_pop_history (self);
gst_buffer_unref (buf);
}
- cur_field_idx = object->history_count - fields_required;
- if (object->history_count < fields_required)
+ cur_field_idx = self->history_count - fields_required;
+ if (self->history_count < fields_required)
break;
/* deinterlace bottom_field */
- if ((object->field_history[cur_field_idx].flags == PICTURE_INTERLACED_BOTTOM
- && object->fields == GST_DEINTERLACE2_BF) ||
- object->fields == GST_DEINTERLACE2_ALL) {
+ if ((self->field_history[cur_field_idx].flags == PICTURE_INTERLACED_BOTTOM
+ && self->fields == GST_DEINTERLACE2_BF) ||
+ self->fields == GST_DEINTERLACE2_ALL) {
GST_DEBUG ("deinterlacing bottom field");
/* create new buffer */
- ret = gst_pad_alloc_buffer_and_set_caps (object->srcpad,
- GST_BUFFER_OFFSET_NONE, object->frame_size,
- GST_PAD_CAPS (object->srcpad), &object->out_buf);
+ ret = gst_pad_alloc_buffer_and_set_caps (self->srcpad,
+ GST_BUFFER_OFFSET_NONE, self->frame_size,
+ GST_PAD_CAPS (self->srcpad), &self->out_buf);
if (ret != GST_FLOW_OK)
return ret;
/* do magic calculus */
- gst_deinterlace_method_deinterlace_frame (object->method, object);
+ gst_deinterlace_method_deinterlace_frame (self->method, self);
- buf = gst_deinterlace2_pop_history (object);
+ buf = gst_deinterlace2_pop_history (self);
timestamp = GST_BUFFER_TIMESTAMP (buf);
gst_buffer_unref (buf);
- GST_BUFFER_TIMESTAMP (object->out_buf) = timestamp;
- if (object->fields == GST_DEINTERLACE2_ALL)
- GST_BUFFER_DURATION (object->out_buf) = object->field_duration;
+ GST_BUFFER_TIMESTAMP (self->out_buf) = timestamp;
+ if (self->fields == GST_DEINTERLACE2_ALL)
+ GST_BUFFER_DURATION (self->out_buf) = self->field_duration;
else
- GST_BUFFER_DURATION (object->out_buf) = 2 * object->field_duration;
+ GST_BUFFER_DURATION (self->out_buf) = 2 * self->field_duration;
- ret = gst_pad_push (object->srcpad, object->out_buf);
- object->out_buf = NULL;
+ ret = gst_pad_push (self->srcpad, self->out_buf);
+ self->out_buf = NULL;
if (ret != GST_FLOW_OK)
return ret;
}
/* no calculation done: remove excess field */
- else if (object->field_history[cur_field_idx].flags ==
- PICTURE_INTERLACED_BOTTOM && object->fields == GST_DEINTERLACE2_TF) {
+ else if (self->field_history[cur_field_idx].flags ==
+ PICTURE_INTERLACED_BOTTOM && self->fields == GST_DEINTERLACE2_TF) {
GST_DEBUG ("Removing unused bottom field");
- buf = gst_deinterlace2_pop_history (object);
+ buf = gst_deinterlace2_pop_history (self);
gst_buffer_unref (buf);
}
}
gst_deinterlace2_setcaps (GstPad * pad, GstCaps * caps)
{
gboolean res = TRUE;
- GstDeinterlace2 *object = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
+ GstDeinterlace2 *self = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
GstPad *otherpad;
GstStructure *structure;
GstVideoFormat fmt;
guint32 fourcc;
GstCaps *othercaps;
- otherpad = (pad == object->srcpad) ? object->sinkpad : object->srcpad;
+ otherpad = (pad == self->srcpad) ? self->sinkpad : self->srcpad;
structure = gst_caps_get_structure (caps, 0);
- res = gst_structure_get_int (structure, "width", &object->frame_width);
- res &= gst_structure_get_int (structure, "height", &object->frame_height);
+ res = gst_structure_get_int (structure, "width", &self->frame_width);
+ res &= gst_structure_get_int (structure, "height", &self->frame_height);
res &=
- gst_structure_get_fraction (structure, "framerate", &object->frame_rate_n,
- &object->frame_rate_d);
+ gst_structure_get_fraction (structure, "framerate", &self->frame_rate_n,
+ &self->frame_rate_d);
res &= gst_structure_get_fourcc (structure, "format", &fourcc);
/* TODO: get interlaced, field_layout, field_order */
if (!res)
goto invalid_caps;
- if (object->fields == GST_DEINTERLACE2_ALL) {
- gint fps_n = object->frame_rate_n, fps_d = object->frame_rate_d;
+ if (self->fields == GST_DEINTERLACE2_ALL) {
+ gint fps_n = self->frame_rate_n, fps_d = self->frame_rate_d;
othercaps = gst_caps_copy (caps);
- if (otherpad == object->srcpad)
+ if (otherpad == self->srcpad)
fps_n *= 2;
else
fps_d *= 2;
goto caps_not_accepted;
gst_caps_unref (othercaps);
- /* TODO: introduce object->field_stride */
- object->field_height = object->frame_height / 2;
+ /* TODO: introduce self->field_stride */
+ self->field_height = self->frame_height / 2;
fmt = gst_video_format_from_fourcc (fourcc);
/* TODO: only true if fields are subbuffers of interlaced frames,
change when the buffer-fields concept has landed */
- object->field_stride =
- gst_video_format_get_row_stride (fmt, 0, object->frame_width) * 2;
- object->output_stride =
- gst_video_format_get_row_stride (fmt, 0, object->frame_width);
+ self->field_stride =
+ gst_video_format_get_row_stride (fmt, 0, self->frame_width) * 2;
+ self->output_stride =
+ gst_video_format_get_row_stride (fmt, 0, self->frame_width);
/* in bytes */
- object->line_length =
- gst_video_format_get_row_stride (fmt, 0, object->frame_width);
- object->frame_size =
- gst_video_format_get_size (fmt, object->frame_width,
- object->frame_height);
-
- if (object->fields == GST_DEINTERLACE2_ALL && otherpad == object->srcpad)
- object->field_duration =
- gst_util_uint64_scale (GST_SECOND, object->frame_rate_d,
- object->frame_rate_n);
+ self->line_length =
+ gst_video_format_get_row_stride (fmt, 0, self->frame_width);
+ self->frame_size =
+ gst_video_format_get_size (fmt, self->frame_width, self->frame_height);
+
+ if (self->fields == GST_DEINTERLACE2_ALL && otherpad == self->srcpad)
+ self->field_duration =
+ gst_util_uint64_scale (GST_SECOND, self->frame_rate_d,
+ self->frame_rate_n);
else
- object->field_duration =
- gst_util_uint64_scale (GST_SECOND, object->frame_rate_d,
- 2 * object->frame_rate_n);
+ self->field_duration =
+ gst_util_uint64_scale (GST_SECOND, self->frame_rate_d,
+ 2 * self->frame_rate_n);
- GST_DEBUG_OBJECT (object, "Set caps: %" GST_PTR_FORMAT, caps);
+ GST_DEBUG_OBJECT (self, "Set caps: %" GST_PTR_FORMAT, caps);
done:
- gst_object_unref (object);
+ gst_object_unref (self);
return res;
invalid_caps:
res = FALSE;
- GST_ERROR_OBJECT (object, "Invalid caps: %" GST_PTR_FORMAT, caps);
+ GST_ERROR_OBJECT (self, "Invalid caps: %" GST_PTR_FORMAT, caps);
goto done;
caps_not_accepted:
res = FALSE;
- GST_ERROR_OBJECT (object, "Caps not accepted: %" GST_PTR_FORMAT, othercaps);
+ GST_ERROR_OBJECT (self, "Caps not accepted: %" GST_PTR_FORMAT, othercaps);
gst_caps_unref (othercaps);
goto done;
}
gst_deinterlace2_sink_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
- GstDeinterlace2 *object = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
+ GstDeinterlace2 *self = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
GST_LOG_OBJECT (pad, "received %s event", GST_EVENT_TYPE_NAME (event));
case GST_EVENT_FLUSH_STOP:
case GST_EVENT_EOS:
case GST_EVENT_NEWSEGMENT:
- gst_deinterlace2_reset_history (object);
+ gst_deinterlace2_reset_history (self);
/* fall through */
default:
break;
}
- gst_object_unref (object);
+ gst_object_unref (self);
return res;
}
gst_deinterlace2_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
- GstDeinterlace2 *object = GST_DEINTERLACE2 (element);
+ GstDeinterlace2 *self = GST_DEINTERLACE2 (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
- gst_deinterlace2_reset (object);
+ gst_deinterlace2_reset (self);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
default:
static gboolean
gst_deinterlace2_src_event (GstPad * pad, GstEvent * event)
{
- GstDeinterlace2 *object = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
+ GstDeinterlace2 *self = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
gboolean res;
GST_DEBUG_OBJECT (pad, "received %s event", GST_EVENT_TYPE_NAME (event));
break;
}
- gst_object_unref (object);
+ gst_object_unref (self);
return res;
}
static gboolean
gst_deinterlace2_src_query (GstPad * pad, GstQuery * query)
{
- GstDeinterlace2 *object = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
+ GstDeinterlace2 *self = GST_DEINTERLACE2 (gst_pad_get_parent (pad));
gboolean res = FALSE;
- GST_LOG_OBJECT (object, "%s query", GST_QUERY_TYPE_NAME (query));
+ GST_LOG_OBJECT (self, "%s query", GST_QUERY_TYPE_NAME (query));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_LATENCY:
gboolean live;
GstPad *peer;
- if ((peer = gst_pad_get_peer (object->sinkpad))) {
+ 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 (object->method) {
+ if (self->method) {
fields_required =
- gst_deinterlace_method_get_fields_required (object->method);
- method_latency =
- gst_deinterlace_method_get_latency (object->method);
+ 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_TIME_ARGS (min), GST_TIME_ARGS (max));
/* add our own latency */
- latency = (fields_required + method_latency) * object->field_duration;
+ latency = (fields_required + method_latency) * self->field_duration;
GST_DEBUG ("Our latency: min %" GST_TIME_FORMAT
", max %" GST_TIME_FORMAT,
break;
}
- gst_object_unref (object);
+ gst_object_unref (self);
return res;
}
projects / platform / upstream / gstreamer.git / commitdiff