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Port simple deinterlacer from 0.8. Use at your own risk, don't blame me for anything it does or does not do to your p...
Original commit message from CVS: * configure.ac: * gst/deinterlace/Makefile.am: * gst/deinterlace/gstdeinterlace.c: (gst_deinterlace_base_init), (gst_deinterlace_class_init), (gst_deinterlace_init), (gst_deinterlace_stop), (gst_deinterlace_transform_caps), (gst_deinterlace_set_caps), (gst_deinterlace_transform_ip), (gst_deinterlace_set_property), (gst_deinterlace_get_property): * gst/deinterlace/gstdeinterlace.h: Port simple deinterlacer from 0.8. Use at your own risk, don't blame me for anything it does or does not do to your precious pictures.
This commit is contained in:
Tim-Philipp Müller
parent
746bb0e2fa
commit
16c7b30edd
5 changed files with 173 additions and 192 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2006-10-11 Tim-Philipp Müller <tim at centricular dot net>
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* configure.ac:
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* gst/deinterlace/Makefile.am:
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* gst/deinterlace/gstdeinterlace.c: (gst_deinterlace_base_init),
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(gst_deinterlace_class_init), (gst_deinterlace_init),
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(gst_deinterlace_stop), (gst_deinterlace_transform_caps),
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(gst_deinterlace_set_caps), (gst_deinterlace_transform_ip),
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(gst_deinterlace_set_property), (gst_deinterlace_get_property):
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* gst/deinterlace/gstdeinterlace.h:
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Port simple deinterlacer from 0.8. Use at your own risk, don't blame
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me for anything it does or does not do to your precious pictures.
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2006-10-11 Edward Hervey <edward@fluendo.com>
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* gst/qtdemux/qtdemux.c: (qtdemux_video_caps):
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@ -77,6 +77,7 @@ GST_ARG_EXAMPLES
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dnl these are all the gst plug-ins, compilable without additional libs
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GST_PLUGINS_ALL="\
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cdxaparse \
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deinterlace \
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filter \
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freeze \
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h264parse \
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@ -790,6 +791,7 @@ Makefile
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gst-plugins-bad.spec
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gst/Makefile
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gst/cdxaparse/Makefile
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gst/deinterlace/Makefile
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gst/filter/Makefile
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gst/freeze/Makefile
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gst/h264parse/Makefile
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@ -1,9 +1,9 @@
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plugin_LTLIBRARIES = libgstdeinterlace.la
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# NOTE: we don't need $(GST_PLUGINS_BASE_LIBS) at the moment
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libgstdeinterlace_la_SOURCES = gstdeinterlace.c
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libgstdeinterlace_la_CFLAGS = $(GST_CFLAGS)
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libgstdeinterlace_la_LIBADD =
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libgstdeinterlace_la_CFLAGS = $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
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libgstdeinterlace_la_LIBADD = $(GST_BASE_LIBS)
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libgstdeinterlace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS = gstdeinterlace.h
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@ -1,5 +1,6 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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/* GStreamer simple deinterlacing plugin
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* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -22,40 +23,33 @@
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "gstdeinterlace.h"
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#include <gst/video/video.h>
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/* these macros are adapted from videotestsrc, paint_setup_I420() */
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#define ROUND_UP_2(x) (((x)+1)&~1)
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#define ROUND_UP_4(x) (((x)+3)&~3)
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#define ROUND_UP_8(x) (((x)+7)&~7)
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#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (ROUND_UP_4(width))
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#define GST_VIDEO_I420_U_ROWSTRIDE(width) (ROUND_UP_8(width)/2)
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#define GST_VIDEO_I420_V_ROWSTRIDE(width) ((ROUND_UP_8(GST_VIDEO_I420_Y_ROWSTRIDE(width)))/2)
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#define GST_VIDEO_I420_Y_ROWSTRIDE(width) (GST_ROUND_UP_4(width))
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#define GST_VIDEO_I420_U_ROWSTRIDE(width) (GST_ROUND_UP_8(width)/2)
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#define GST_VIDEO_I420_V_ROWSTRIDE(width) ((GST_ROUND_UP_8(GST_VIDEO_I420_Y_ROWSTRIDE(width)))/2)
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#define GST_VIDEO_I420_Y_OFFSET(w,h) (0)
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#define GST_VIDEO_I420_U_OFFSET(w,h) (GST_VIDEO_I420_Y_OFFSET(w,h)+(GST_VIDEO_I420_Y_ROWSTRIDE(w)*ROUND_UP_2(h)))
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#define GST_VIDEO_I420_V_OFFSET(w,h) (GST_VIDEO_I420_U_OFFSET(w,h)+(GST_VIDEO_I420_U_ROWSTRIDE(w)*ROUND_UP_2(h)/2))
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#define GST_VIDEO_I420_U_OFFSET(w,h) (GST_VIDEO_I420_Y_OFFSET(w,h)+(GST_VIDEO_I420_Y_ROWSTRIDE(w)*GST_ROUND_UP_2(h)))
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#define GST_VIDEO_I420_V_OFFSET(w,h) (GST_VIDEO_I420_U_OFFSET(w,h)+(GST_VIDEO_I420_U_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
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#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*ROUND_UP_2(h)/2))
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#define GST_VIDEO_I420_SIZE(w,h) (GST_VIDEO_I420_V_OFFSET(w,h)+(GST_VIDEO_I420_V_ROWSTRIDE(w)*GST_ROUND_UP_2(h)/2))
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/* elementfactory information */
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static const GstElementDetails deinterlace_details =
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GST_ELEMENT_DETAILS ("Deinterlace",
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"Filter/Effect/Video",
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"Deinterlace video",
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"Wim Taymans <wim.taymans@chello.be>");
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"Wim Taymans <wim@fluendo.com>");
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/* Filter signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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#define DEFAULT_DI_AREA_ONLY FALSE
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#define DEFAULT_BLEND FALSE
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#define DEFAULT_THRESHOLD 50
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#define DEFAULT_EDGE_DETECT 25
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enum
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{
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@ -66,61 +60,32 @@ enum
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ARG_EDGE_DETECT
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};
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static GstStaticPadTemplate deinterlace_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
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);
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static GstStaticPadTemplate deinterlace_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink",
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static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
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);
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static GType gst_deinterlace_get_type (void);
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static void gst_deinterlace_base_init (gpointer g_class);
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static void gst_deinterlace_class_init (GstDeInterlaceClass * klass);
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static void gst_deinterlace_init (GstDeInterlace * filter);
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GST_BOILERPLATE (GstDeinterlace, gst_deinterlace, GstBaseTransform,
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GST_TYPE_BASE_TRANSFORM);
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static void gst_deinterlace_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_deinterlace_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_deinterlace_chain (GstPad * pad, GstData * _data);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_filter_signals[LAST_SIGNAL] = { 0 }; */
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static GType
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gst_deinterlace_get_type (void)
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{
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static GType deinterlace_type = 0;
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if (!deinterlace_type) {
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static const GTypeInfo deinterlace_info = {
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sizeof (GstDeInterlaceClass),
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gst_deinterlace_base_init,
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NULL,
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(GClassInitFunc) gst_deinterlace_class_init,
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NULL,
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NULL,
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sizeof (GstDeInterlace),
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0,
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(GInstanceInitFunc) gst_deinterlace_init,
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};
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deinterlace_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstDeInterlace",
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&deinterlace_info, 0);
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}
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return deinterlace_type;
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}
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static GstFlowReturn gst_deinterlace_transform_ip (GstBaseTransform * trans,
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GstBuffer * buf);
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static gboolean gst_deinterlace_stop (GstBaseTransform * trans);
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static gboolean gst_deinterlace_set_caps (GstBaseTransform * trans,
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GstCaps * incaps, GstCaps * outcaps);
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static GstCaps *gst_deinterlace_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * incaps);
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static void
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gst_deinterlace_base_init (gpointer g_class)
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@ -128,109 +93,117 @@ gst_deinterlace_base_init (gpointer g_class)
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&deinterlace_src_factory));
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gst_static_pad_template_get (&src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&deinterlace_sink_factory));
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gst_static_pad_template_get (&sink_factory));
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gst_element_class_set_details (element_class, &deinterlace_details);
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}
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static void
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gst_deinterlace_class_init (GstDeInterlaceClass * klass)
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gst_deinterlace_class_init (GstDeinterlaceClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseTransformClass *basetransform_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DI_ONLY, g_param_spec_boolean ("di_area_only", "di_area_only", "di_area_only", TRUE, G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BLEND, g_param_spec_boolean ("blend", "blend", "blend", TRUE, G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_THRESHOLD, g_param_spec_int ("threshold", "threshold", "threshold", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_EDGE_DETECT, g_param_spec_int ("edge_detect", "edge_detect", "edge_detect", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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basetransform_class = (GstBaseTransformClass *) klass;
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gobject_class->set_property = gst_deinterlace_set_property;
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gobject_class->get_property = gst_deinterlace_get_property;
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}
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static GstCaps *
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gst_deinterlace_getcaps (GstPad * pad)
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{
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GstDeInterlace *filter;
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GstPad *otherpad;
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filter = GST_DEINTERLACE (gst_pad_get_parent (pad));
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g_object_class_install_property (gobject_class, ARG_DI_ONLY,
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g_param_spec_boolean ("di-area-only", "di-area-only", "di-area-only",
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DEFAULT_DI_AREA_ONLY, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_BLEND,
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g_param_spec_boolean ("blend", "blend", "blend", DEFAULT_BLEND,
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G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_THRESHOLD,
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g_param_spec_int ("threshold", "threshold", "threshold", G_MININT,
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G_MAXINT, 0, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_EDGE_DETECT,
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g_param_spec_int ("edge-detect", "edge-detect", "edge-detect", G_MININT,
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G_MAXINT, 0, G_PARAM_READWRITE));
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otherpad = (pad == filter->srcpad) ? filter->sinkpad : filter->srcpad;
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return gst_pad_get_allowed_caps (otherpad);
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}
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static GstPadLinkReturn
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gst_deinterlace_link (GstPad * pad, const GstCaps * caps)
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{
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GstDeInterlace *filter;
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GstStructure *structure;
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GstPadLinkReturn ret;
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GstPad *otherpad;
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filter = GST_DEINTERLACE (gst_pad_get_parent (pad));
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otherpad = (pad == filter->srcpad) ? filter->sinkpad : filter->srcpad;
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ret = gst_pad_try_set_caps (otherpad, caps);
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if (GST_PAD_LINK_FAILED (ret)) {
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return ret;
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}
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "width", &filter->width);
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gst_structure_get_int (structure, "height", &filter->height);
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if (filter->picsize != GST_VIDEO_I420_SIZE (filter->width, filter->height)) {
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if (filter->src)
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g_free (filter->src);
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filter->picsize = GST_VIDEO_I420_SIZE (filter->width, filter->height);
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filter->src = g_malloc (filter->picsize);
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}
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return GST_PAD_LINK_OK;
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basetransform_class->transform_ip =
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GST_DEBUG_FUNCPTR (gst_deinterlace_transform_ip);
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basetransform_class->transform_caps =
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GST_DEBUG_FUNCPTR (gst_deinterlace_transform_caps);
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basetransform_class->stop = GST_DEBUG_FUNCPTR (gst_deinterlace_stop);
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basetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_deinterlace_set_caps);
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}
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static void
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gst_deinterlace_init (GstDeInterlace * filter)
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gst_deinterlace_init (GstDeinterlace * filter, GstDeinterlaceClass * klass)
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{
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filter->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&deinterlace_sink_factory), "sink");
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gst_pad_set_chain_function (filter->sinkpad, gst_deinterlace_chain);
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gst_pad_set_link_function (filter->sinkpad, gst_deinterlace_link);
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gst_pad_set_getcaps_function (filter->sinkpad, gst_deinterlace_getcaps);
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gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
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filter->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&deinterlace_src_factory), "src");
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gst_pad_set_link_function (filter->srcpad, gst_deinterlace_link);
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gst_pad_set_getcaps_function (filter->srcpad, gst_deinterlace_getcaps);
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gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
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filter->show_deinterlaced_area_only = FALSE;
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filter->blend = FALSE;
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filter->show_deinterlaced_area_only = DEFAULT_DI_AREA_ONLY;
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filter->blend = DEFAULT_BLEND;
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filter->threshold = DEFAULT_THRESHOLD;
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filter->edge_detect = DEFAULT_EDGE_DETECT;
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/*filter->threshold_blend = 0; */
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filter->threshold = 50;
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filter->edge_detect = 25;
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filter->src = NULL;
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filter->picsize = 0;
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}
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static void
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gst_deinterlace_chain (GstPad * pad, GstData * _data)
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static gboolean
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gst_deinterlace_stop (GstBaseTransform * trans)
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{
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GstBuffer *buf = gst_buffer_copy_on_write (GST_BUFFER (_data));
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GstDeInterlace *filter;
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GstDeinterlace *filter;
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filter = GST_DEINTERLACE (trans);
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g_free (filter->src);
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filter->src = NULL;
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filter->picsize = 0;
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filter->width = 0;
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filter->height = 0;
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return TRUE;
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}
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static GstCaps *
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gst_deinterlace_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * incaps)
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{
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return gst_caps_ref (incaps);
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}
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static gboolean
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gst_deinterlace_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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GstCaps * outcaps)
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{
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GstDeinterlace *filter;
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GstStructure *s;
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filter = GST_DEINTERLACE (trans);
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g_assert (gst_caps_is_equal_fixed (incaps, outcaps));
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s = gst_caps_get_structure (incaps, 0);
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if (!gst_structure_get_int (s, "width", &filter->width) ||
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!gst_structure_get_int (s, "height", &filter->height)) {
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return FALSE;
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}
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GST_LOG_OBJECT (filter, "width x height = %d x %d", filter->width,
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filter->height);
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if (filter->picsize != GST_VIDEO_I420_SIZE (filter->width, filter->height)) {
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filter->picsize = GST_VIDEO_I420_SIZE (filter->width, filter->height);
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g_free (filter->src); /* free + alloc avoids memcpy */
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filter->src = g_malloc0 (filter->picsize);
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GST_LOG_OBJECT (filter, "temp buffer size %d", filter->picsize);
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||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_deinterlace_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
|
||||
{
|
||||
GstDeinterlace *filter;
|
||||
gboolean bShowDeinterlacedAreaOnly;
|
||||
gint y0, y1, y2, y3;
|
||||
guchar *psrc1, *psrc2, *psrc3, *pdst1, *yuvptr, *src;
|
||||
gint iInterlaceValue0, iInterlaceValue1, iInterlaceValue2;
|
||||
|
|
@ -241,22 +214,22 @@ gst_deinterlace_chain (GstPad * pad, GstData * _data)
|
|||
gint iThreshold;
|
||||
gint iEdgeDetect;
|
||||
gint width, height;
|
||||
gboolean bShowDeinterlacedAreaOnly;
|
||||
|
||||
g_return_if_fail (pad != NULL);
|
||||
g_return_if_fail (GST_IS_PAD (pad));
|
||||
g_return_if_fail (buf != NULL);
|
||||
/* g_assert (gst_buffer_is_writable (buf)); */
|
||||
|
||||
filter = GST_DEINTERLACE (gst_pad_get_parent (pad));
|
||||
filter = GST_DEINTERLACE (trans);
|
||||
|
||||
GST_OBJECT_LOCK (filter);
|
||||
bBlend = filter->blend;
|
||||
iThreshold = filter->threshold;
|
||||
iEdgeDetect = filter->edge_detect;
|
||||
bShowDeinterlacedAreaOnly = filter->show_deinterlaced_area_only;
|
||||
GST_OBJECT_UNLOCK (filter);
|
||||
|
||||
width = filter->width;
|
||||
height = filter->height;
|
||||
src = filter->src;
|
||||
yuvptr = GST_BUFFER_DATA (buf);
|
||||
bShowDeinterlacedAreaOnly = filter->show_deinterlaced_area_only;
|
||||
|
||||
memcpy (filter->src, yuvptr, filter->picsize);
|
||||
|
||||
|
|
@ -269,7 +242,7 @@ gst_deinterlace_chain (GstPad * pad, GstData * _data)
|
|||
y_src = src;
|
||||
|
||||
iThreshold = iThreshold * iThreshold * 4;
|
||||
/* We don't want an integer overflow in the interlace calculation. */
|
||||
/* We don't want an integer overflow in the interlace calculation. */
|
||||
if (iEdgeDetect > 180)
|
||||
iEdgeDetect = 180;
|
||||
iEdgeDetect = iEdgeDetect * iEdgeDetect;
|
||||
|
|
@ -337,19 +310,18 @@ gst_deinterlace_chain (GstPad * pad, GstData * _data)
|
|||
}
|
||||
}
|
||||
|
||||
gst_pad_push (filter->srcpad, GST_DATA (buf));
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_deinterlace_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstDeInterlace *filter;
|
||||
|
||||
g_return_if_fail (GST_IS_DEINTERLACE (object));
|
||||
GstDeinterlace *filter;
|
||||
|
||||
filter = GST_DEINTERLACE (object);
|
||||
|
||||
GST_OBJECT_LOCK (filter);
|
||||
switch (prop_id) {
|
||||
case ARG_DI_ONLY:
|
||||
filter->show_deinterlaced_area_only = g_value_get_boolean (value);
|
||||
|
|
@ -364,20 +336,21 @@ gst_deinterlace_set_property (GObject * object, guint prop_id,
|
|||
filter->edge_detect = g_value_get_int (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
GST_OBJECT_UNLOCK (filter);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_deinterlace_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstDeInterlace *filter;
|
||||
|
||||
g_return_if_fail (GST_IS_DEINTERLACE (object));
|
||||
GstDeinterlace *filter;
|
||||
|
||||
filter = GST_DEINTERLACE (object);
|
||||
|
||||
GST_OBJECT_LOCK (filter);
|
||||
switch (prop_id) {
|
||||
case ARG_DI_ONLY:
|
||||
g_value_set_boolean (value, filter->show_deinterlaced_area_only);
|
||||
|
|
@ -395,6 +368,7 @@ gst_deinterlace_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
GST_OBJECT_UNLOCK (filter);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
|
@ -409,6 +383,6 @@ plugin_init (GstPlugin * plugin)
|
|||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
GST_VERSION_MINOR,
|
||||
"deinterlace",
|
||||
"Deinterlace video", plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME,
|
||||
"gstinterlace",
|
||||
"Deinterlace video", plugin_init, PACKAGE_VERSION, "LGPL", GST_PACKAGE_NAME,
|
||||
GST_PACKAGE_ORIGIN);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
/* GStreamer simple deinterlacing plugin
|
||||
* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
|
||||
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
|
|
@ -17,54 +18,45 @@
|
|||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __GST_DEINTERLACE_H__
|
||||
#define __GST_DEINTERLACE_H__
|
||||
|
||||
|
||||
#include <gst/gst.h>
|
||||
/* #include <gst/meta/audioraw.h> */
|
||||
#include <gst/base/gstbasetransform.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_DEINTERLACE \
|
||||
(gst_deinterlace_get_type())
|
||||
#define GST_DEINTERLACE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEINTERLACE,GstDeInterlace))
|
||||
#define GST_DEINTERLACE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEINTERLACE,GstDeInterlaceClass))
|
||||
#define GST_DEINTERLACE_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_DEINTERLACE,GstDeInterlaceClass))
|
||||
#define GST_IS_DEINTERLACE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEINTERLACE))
|
||||
#define GST_IS_DEINTERLACE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEINTERLACE))
|
||||
#define GST_TYPE_DEINTERLACE (gst_deinterlace_get_type())
|
||||
#define GST_DEINTERLACE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DEINTERLACE,GstDeinterlace))
|
||||
#define GST_DEINTERLACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DEINTERLACE,GstDeinterlaceClass))
|
||||
#define GST_IS_DEINTERLACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DEINTERLACE))
|
||||
#define GST_IS_DEINTERLACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DEINTERLACE))
|
||||
|
||||
typedef struct _GstDeInterlace GstDeInterlace;
|
||||
typedef struct _GstDeInterlaceClass GstDeInterlaceClass;
|
||||
typedef struct _GstDeinterlace GstDeinterlace;
|
||||
typedef struct _GstDeinterlaceClass GstDeinterlaceClass;
|
||||
|
||||
struct _GstDeInterlace {
|
||||
GstElement element;
|
||||
struct _GstDeinterlace {
|
||||
GstBaseTransform basetransform;
|
||||
|
||||
GstPad *sinkpad, *srcpad;
|
||||
gint width;
|
||||
gint height;
|
||||
|
||||
gint width, height;
|
||||
|
||||
gboolean show_deinterlaced_area_only;
|
||||
gboolean blend;
|
||||
gint threshold_blend; /* here we start blending */
|
||||
gint threshold; /* here we start interpolating TODO FIXME */
|
||||
gint edge_detect;
|
||||
|
||||
gint picsize;
|
||||
guchar *src;
|
||||
gboolean show_deinterlaced_area_only;
|
||||
gboolean blend;
|
||||
gint threshold_blend; /* here we start blending */
|
||||
gint threshold; /* here we start interpolating TODO FIXME */
|
||||
gint edge_detect;
|
||||
|
||||
gint picsize;
|
||||
guchar *src;
|
||||
};
|
||||
|
||||
struct _GstDeInterlaceClass {
|
||||
GstElementClass parent_class;
|
||||
struct _GstDeinterlaceClass {
|
||||
GstBaseTransformClass basetransformclass;
|
||||
};
|
||||
|
||||
GType gst_deinterlace_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_DEINTERLACE_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue