Commit c6cd4d09 authored by Edward Hervey's avatar Edward Hervey 🤘

hdvparse: New element for parsing private/hdv-a1 streams.

parent 01b8bacd
......@@ -266,6 +266,7 @@ AG_GST_CHECK_PLUGIN(dvdspu)
AG_GST_CHECK_PLUGIN(festival)
AG_GST_CHECK_PLUGIN(freeze)
AG_GST_CHECK_PLUGIN(h264parse)
AG_GST_CHECK_PLUGIN(hdvparse)
AG_GST_CHECK_PLUGIN(id3tag)
AG_GST_CHECK_PLUGIN(librfb)
AG_GST_CHECK_PLUGIN(liveadder)
......@@ -1581,6 +1582,7 @@ gst/dvdspu/Makefile
gst/festival/Makefile
gst/freeze/Makefile
gst/h264parse/Makefile
gst/hdvparse/Makefile
gst/id3tag/Makefile
gst/librfb/Makefile
gst/mpegdemux/Makefile
......
plugin_LTLIBRARIES = libgsthdvparse.la
libgsthdvparse_la_SOURCES = \
gsthdvparse.c
noinst_HEADERS = \
gsthdvparse.h
libgsthdvparse_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS)
libgsthdvparse_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
libgsthdvparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgsthdvparse_la_LIBTOOLFLAGS = --tag=disable-static
/*
* GStreamer
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:element-HDVParse
*
* <refsect2>
* <title>Example launch line</title>
* <para>
* <programlisting>
* gst-launch -v -m filesrc ! mpegtsdemux ! hdvparse ! fakesink silent=TRUE
* </programlisting>
* </para>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include "gsthdvparse.h"
GST_DEBUG_CATEGORY_STATIC (gst_hdvparse_debug);
#define GST_CAT_DEFAULT gst_hdvparse_debug
/* Filter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0,
};
/* the capabilities of the inputs and outputs.
*
* describe the real formats here.
*/
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("private/hdv-a1")
);
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("private/hdv-a1,parsed=(boolean)True")
);
/* debug category for fltering log messages
*
* exchange the string 'Template HDVParse' with your description
*/
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_hdvparse_debug, "hdvparse", 0, "HDV private stream parser");
GST_BOILERPLATE_FULL (GstHDVParse, gst_hdvparse, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
static GstFlowReturn gst_hdvparse_transform_ip (GstBaseTransform * base,
GstBuffer * outbuf);
/* GObject vmethod implementations */
static void
gst_hdvparse_base_init (gpointer klass)
{
static GstElementDetails element_details = {
"HDVParser",
"Data/Parser",
"HDV private stream Parser",
"Edward Hervey <bilboed@bilboed.com>"
};
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_set_details (element_class, &element_details);
}
/* initialize the HDVParse's class */
static void
gst_hdvparse_class_init (GstHDVParseClass * klass)
{
GST_BASE_TRANSFORM_CLASS (klass)->transform_ip =
GST_DEBUG_FUNCPTR (gst_hdvparse_transform_ip);
}
/* initialize the new element
* initialize instance structure
*/
static void
gst_hdvparse_init (GstHDVParse * filter, GstHDVParseClass * klass)
{
GstBaseTransform *transform = GST_BASE_TRANSFORM (filter);
gst_base_transform_set_in_place (transform, TRUE);
gst_base_transform_set_passthrough (transform, TRUE);
}
static void
gst_hdvparse_parse (GstHDVParse * filter, GstBuffer * buf)
{
GST_MEMDUMP_OBJECT (filter, "BUFFER", GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
return;
}
/* GstBaseTransform vmethod implementations */
static GstFlowReturn
gst_hdvparse_transform_ip (GstBaseTransform * base, GstBuffer * outbuf)
{
GstHDVParse *filter = GST_HDVPARSE (base);
gst_hdvparse_parse (filter, outbuf);
return GST_FLOW_OK;
}
/* entry point to initialize the plug-in
* initialize the plug-in itself
* register the element factories and other features
*/
static gboolean
HDVParse_init (GstPlugin * HDVParse)
{
return gst_element_register (HDVParse, "hdvparse", GST_RANK_PRIMARY,
GST_TYPE_HDVPARSE);
}
/* gstreamer looks for this structure to register HDVParses
*
* exchange the string 'Template HDVParse' with you HDVParse description
*/
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"hdvparse",
"HDV private stream parser",
HDVParse_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")
/*
* GStreamer
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_HDVPARSE_H__
#define __GST_HDVPARSE_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
G_BEGIN_DECLS
#define GST_TYPE_HDVPARSE \
(gst_hdvparse_get_type())
#define GST_HDVPARSE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HDVPARSE,GstHDVParse))
#define GST_HDVPARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HDVPARSE,GstHDVParseClass))
#define GST_IS_HDVPARSE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HDVPARSE))
#define GST_IS_HDVPARSE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HDVPARSE))
typedef struct _GstHDVParse GstHDVParse;
typedef struct _GstHDVParseClass GstHDVParseClass;
struct _GstHDVParse {
GstBaseTransform element;
};
struct _GstHDVParseClass {
GstBaseTransformClass parent_class;
};
GType gst_hdvparse_get_type (void);
G_END_DECLS
#endif /* __GST_HDVPARSE_H__ */
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