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element-maker: Add baseparse template

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This commit is contained in:
David Schleef 2010-10-09 15:06:12 -07:00
parent fa3ff9e5ed
commit 5a1132aaf1
1 changed files with 109 additions and 0 deletions
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109
tools/element-templates/baseparse Normal file
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% ClassName
GstBaseParse
% TYPE_CLASS_NAME
GST_TYPE_BASE_PARSE
% pkg-config
gstreamer-base-0.10
% includes
#include <gst/baseparse/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 gboolean gst_replace_check_valid_frame (GstBaseParse *parse,
GstBaseParseFrame *frame, guint *framesize, gint *skipsize);
static GstFlowReturn gst_replace_parse_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_event (GstBaseParse *parse, GstEvent *event);
static gboolean gst_replace_src_event (GstBaseParse *parse, GstEvent *event);
static GstFlowReturn gst_replace_pre_push_frame (GstBaseParse *parse,
GstBaseParseFrame *frame);
% 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->check_valid_frame = GST_DEBUG_FUNCPTR (gst_replace_check_valid_frame);
base_parse_class->parse_frame = GST_DEBUG_FUNCPTR (gst_replace_parse_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->event = GST_DEBUG_FUNCPTR (gst_replace_event);
base_parse_class->src_event = GST_DEBUG_FUNCPTR (gst_replace_src_event);
% methods
static gboolean
gst_replace_start (GstBaseParse *parse)
{
return TRUE;
}
static gboolean
gst_replace_stop (GstBaseParse *parse)
{
return TRUE;
}
static gboolean
gst_replace_set_sink_caps (GstBaseParse *parse, GstCaps *caps)
{
/* Called when sink caps are set */
return TRUE;
}
static gboolean
gst_replace_check_valid_frame (GstBaseParse *parse,
GstBaseParseFrame *frame, guint *framesize, gint *skipsize)
{
/* Called when processing incoming buffers. Function should check
whether the buffer contains a valid frame */
/* MUST implement */
return TRUE;
}
static GstFlowReturn
gst_replace_parse_frame (GstBaseParse *parse,
GstBaseParseFrame *frame)
{
/* Called when processing incoming buffers. Function should parse
a checked frame. */
/* MUST implement */
return GST_FLOW_OK;
}
static gboolean
gst_replace_convert (GstBaseParse * parse, GstFormat src_format,
gint64 src_value, GstFormat dest_format, gint64 * dest_value)
{
/* Convert between formats */
return FALSE;
}
static gboolean
gst_replace_event (GstBaseParse *parse, GstEvent *event)
{
/* Sink pad event handler */
return FALSE;
}
static gboolean
gst_replace_src_event (GstBaseParse *parse, GstEvent *event)
{
/* Src pad event handler */
return FALSE;
}
static GstFlowReturn
gst_replace_pre_push_frame (GstBaseParse *parse, GstBaseParseFrame *frame)
{
return GST_FLOW_OK;
}
% end