mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/* vim: set filetype=c: */
|
|
% ClassName
|
|
GstBaseParse
|
|
% TYPE_CLASS_NAME
|
|
GST_TYPE_BASE_PARSE
|
|
% pads
|
|
srcpad-simple
|
|
sinkpad-simple
|
|
% pkg-config
|
|
gstreamer-base-1.0
|
|
% includes
|
|
#include <gst/base/gstbaseparse.h>
|
|
% prototypes
|
|
static gboolean gst_replace_start (GstBaseParse * parse);
|
|
static gboolean gst_replace_stop (GstBaseParse * parse);
|
|
static gboolean gst_replace_set_sink_caps (GstBaseParse * parse,
|
|
GstCaps * caps);
|
|
static GstFlowReturn gst_replace_handle_frame (GstBaseParse * parse,
|
|
GstBaseParseFrame * frame, gint * skipsize);
|
|
static GstFlowReturn gst_replace_pre_push_frame (GstBaseParse * parse,
|
|
GstBaseParseFrame * frame);
|
|
static gboolean gst_replace_convert (GstBaseParse * parse, GstFormat src_format,
|
|
gint64 src_value, GstFormat dest_format, gint64 * dest_value);
|
|
static gboolean gst_replace_sink_event (GstBaseParse * parse, GstEvent * event);
|
|
static gboolean gst_replace_src_event (GstBaseParse * parse, GstEvent * event);
|
|
static GstCaps *gst_replace_get_sink_caps (GstBaseParse * parse,
|
|
GstCaps * filter);
|
|
static GstFlowReturn gst_replace_detect (GstBaseParse * parse,
|
|
GstBuffer * buffer);
|
|
% declare-class
|
|
GstBaseParseClass *base_parse_class = GST_BASE_PARSE_CLASS (klass);
|
|
% set-methods
|
|
base_parse_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
|
|
base_parse_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
|
|
base_parse_class->set_sink_caps = GST_DEBUG_FUNCPTR (gst_replace_set_sink_caps);
|
|
base_parse_class->handle_frame = GST_DEBUG_FUNCPTR (gst_replace_handle_frame);
|
|
base_parse_class->pre_push_frame = GST_DEBUG_FUNCPTR (gst_replace_pre_push_frame);
|
|
base_parse_class->convert = GST_DEBUG_FUNCPTR (gst_replace_convert);
|
|
base_parse_class->sink_event = GST_DEBUG_FUNCPTR (gst_replace_sink_event);
|
|
base_parse_class->src_event = GST_DEBUG_FUNCPTR (gst_replace_src_event);
|
|
base_parse_class->get_sink_caps = GST_DEBUG_FUNCPTR (gst_replace_get_sink_caps);
|
|
base_parse_class->detect = GST_DEBUG_FUNCPTR (gst_replace_detect);
|
|
% methods
|
|
static gboolean
|
|
gst_replace_start (GstBaseParse * parse)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "start");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_stop (GstBaseParse * parse)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "stop");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_set_sink_caps (GstBaseParse * parse, GstCaps * caps)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "set_sink_caps");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_replace_handle_frame (GstBaseParse * parse, GstBaseParseFrame * frame,
|
|
gint * skipsize)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "handle_frame");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_replace_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "pre_push_frame");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_convert (GstBaseParse * parse, GstFormat src_format,
|
|
gint64 src_value, GstFormat dest_format, gint64 * dest_value)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "convert");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_sink_event (GstBaseParse * parse, GstEvent * event)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "sink_event");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_src_event (GstBaseParse * parse, GstEvent * event)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "src_event");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GstCaps *
|
|
gst_replace_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "get_sink_caps");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_replace_detect (GstBaseParse * parse, GstBuffer * buffer)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (parse);
|
|
|
|
GST_DEBUG_OBJECT (replace, "detect");
|
|
|
|
return GST_FLOW_OK;
|
|
}
|
|
% end
|