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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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cog: minor cleanups
Improve element descriptions, remove unused files, code cleanup.
This commit is contained in:
David Schleef
parent
9b5498b013
commit
785fb87caf
8 changed files with 32 additions and 343 deletions
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@ -28,7 +28,6 @@ libgstcog_la_SOURCES = \
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gstcog.c \
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gstcogcolorspace.c \
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gstcogdownsample.c \
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gstcogfilter.c \
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gstcogmse.c \
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gstcogscale.c \
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gstcogutils.c \
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@ -32,10 +32,6 @@ GType gst_cog_scale_get_type (void);
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GType gst_colorconvert_get_type (void);
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GType gst_logoinsert_get_type (void);
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GType gst_mse_get_type (void);
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#if 0
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GType gst_decimate_get_type (void);
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GType gst_motion_detect_get_type (void);
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#endif
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GST_DEBUG_CATEGORY (cog_debug);
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@ -52,19 +48,11 @@ plugin_init (GstPlugin * plugin)
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gst_cogcolorspace_get_type ());
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gst_element_register (plugin, "cogscale", GST_RANK_NONE,
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gst_cog_scale_get_type ());
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gst_element_register (plugin, "colorconvert", GST_RANK_NONE,
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gst_element_register (plugin, "cogcolorconvert", GST_RANK_NONE,
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gst_colorconvert_get_type ());
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gst_element_register (plugin, "coglogoinsert", GST_RANK_NONE,
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gst_logoinsert_get_type ());
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gst_element_register (plugin, "cogmse", GST_RANK_NONE, gst_mse_get_type ());
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#if 0
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gst_element_register (plugin, "cogdecimate", GST_RANK_NONE,
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gst_decimate_get_type ());
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gst_element_register (plugin, "motiondetect", GST_RANK_NONE,
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gst_motion_detect_get_type ());
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gst_element_register (plugin, "deblock", GST_RANK_NONE,
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gst_deblock_get_type ());
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#endif
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return TRUE;
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}
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@ -65,19 +65,9 @@ struct _GstCogdownsampleClass
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GType gst_cogdownsample_get_type (void);
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/* GstCogdownsample 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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enum
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{
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ARG_0,
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ARG_WAVELET_TYPE,
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ARG_LEVEL
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/* FILL ME */
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ARG_0
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};
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static void gst_cogdownsample_base_init (gpointer g_class);
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@ -147,10 +137,9 @@ gst_cogdownsample_base_init (gpointer g_class)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_cogdownsample_sink_template));
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gst_element_class_set_details_simple (element_class, "Downsample video",
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"Filter/Effect/Video",
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"Decreases size of video by a factor of 2",
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"David Schleef <ds@schleef.org>");
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gst_element_class_set_details_simple (element_class,
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"Scale down video by factor of 2", "Filter/Effect/Video",
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"Scales down video by a factor of 2", "David Schleef <ds@schleef.org>");
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}
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static void
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@ -167,15 +156,6 @@ gst_cogdownsample_class_init (gpointer g_class, gpointer class_data)
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gobject_class->set_property = gst_cogdownsample_set_property;
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gobject_class->get_property = gst_cogdownsample_get_property;
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#if 0
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g_object_class_install_property (gobject_class, ARG_WAVELET_TYPE,
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g_param_spec_int ("wavelet-type", "wavelet type", "wavelet type",
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0, 4, 0, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_LEVEL,
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g_param_spec_int ("level", "level", "level",
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0, 100, 0, G_PARAM_READWRITE));
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#endif
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base_transform_class->transform = gst_cogdownsample_transform;
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base_transform_class->transform_caps = gst_cogdownsample_transform_caps;
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base_transform_class->get_unit_size = gst_cogdownsample_get_unit_size;
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@ -1,255 +0,0 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2003> David Schleef <ds@schleef.org>
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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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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* This file was (probably) generated from
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* gstvideotemplate.c,v 1.18 2005/11/14 02:13:34 thomasvs Exp
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* and
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* $Id: make_filter,v 1.8 2004/04/19 22:51:57 ds Exp $
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*/
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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 <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/video/video.h>
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#include <cog/cogframe.h>
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#include <string.h>
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#include <math.h>
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#define GST_TYPE_COG_FILTER \
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(gst_cog_filter_get_type())
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#define GST_COG_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COG_FILTER,GstCogFilter))
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#define GST_COG_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_COG_FILTER,GstCogFilterClass))
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#define GST_IS_COG_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COG_FILTER))
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#define GST_IS_COG_FILTER_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COG_FILTER))
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typedef struct _GstCogFilter GstCogFilter;
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typedef struct _GstCogFilterClass GstCogFilterClass;
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struct _GstCogFilter
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{
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GstBaseTransform base_transform;
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int wavelet_type;
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int level;
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GstVideoFormat format;
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CogFrame *tmp_frame;
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int16_t *tmpbuf;
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int frame_number;
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};
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struct _GstCogFilterClass
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{
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GstBaseTransformClass parent_class;
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};
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/* GstCogFilter 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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enum
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{
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ARG_0,
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ARG_WAVELET_TYPE,
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ARG_LEVEL
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/* FILL ME */
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};
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GType gst_cog_filter_get_type (void);
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static void gst_cog_filter_base_init (gpointer g_class);
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static void gst_cog_filter_class_init (gpointer g_class, gpointer class_data);
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static void gst_cog_filter_init (GTypeInstance * instance, gpointer g_class);
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static void gst_cog_filter_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_cog_filter_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstFlowReturn gst_cog_filter_transform_ip (GstBaseTransform *
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base_transform, GstBuffer * buf);
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static GstStaticPadTemplate gst_cog_filter_sink_template =
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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 GstStaticPadTemplate gst_cog_filter_src_template =
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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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GType
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gst_cog_filter_get_type (void)
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{
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static GType compress_type = 0;
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if (!compress_type) {
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static const GTypeInfo compress_info = {
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sizeof (GstCogFilterClass),
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gst_cog_filter_base_init,
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NULL,
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gst_cog_filter_class_init,
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NULL,
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NULL,
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sizeof (GstCogFilter),
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0,
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gst_cog_filter_init,
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};
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compress_type = g_type_register_static (GST_TYPE_BASE_TRANSFORM,
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"GstCogFilter", &compress_info, 0);
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}
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return compress_type;
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}
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static void
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gst_cog_filter_base_init (gpointer g_class)
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{
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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 (&gst_cog_filter_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_cog_filter_sink_template));
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gst_element_class_set_details_simple (element_class, "Cog Video Filter",
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"Filter/Effect/Video",
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"Applies a cog pre-filter to video", "David Schleef <ds@schleef.org>");
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}
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static void
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gst_cog_filter_class_init (gpointer g_class, gpointer class_data)
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{
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GObjectClass *gobject_class;
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GstBaseTransformClass *base_transform_class;
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GstCogFilterClass *filter_class;
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gobject_class = G_OBJECT_CLASS (g_class);
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base_transform_class = GST_BASE_TRANSFORM_CLASS (g_class);
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filter_class = GST_COG_FILTER_CLASS (g_class);
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gobject_class->set_property = gst_cog_filter_set_property;
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gobject_class->get_property = gst_cog_filter_get_property;
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g_object_class_install_property (gobject_class, ARG_WAVELET_TYPE,
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g_param_spec_int ("wavelet-type", "wavelet type", "wavelet type",
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0, 4, 0, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_LEVEL,
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g_param_spec_int ("level", "level", "level",
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0, 100, 0, G_PARAM_READWRITE));
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base_transform_class->transform_ip = gst_cog_filter_transform_ip;
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}
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static void
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gst_cog_filter_init (GTypeInstance * instance, gpointer g_class)
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{
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GST_DEBUG ("gst_cog_filter_init");
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}
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static void
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gst_cog_filter_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstCogFilter *src;
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g_return_if_fail (GST_IS_COG_FILTER (object));
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src = GST_COG_FILTER (object);
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GST_DEBUG ("gst_cog_filter_set_property");
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switch (prop_id) {
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case ARG_WAVELET_TYPE:
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src->wavelet_type = g_value_get_int (value);
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break;
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case ARG_LEVEL:
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src->level = g_value_get_int (value);
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break;
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default:
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break;
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}
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}
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static void
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gst_cog_filter_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstCogFilter *src;
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g_return_if_fail (GST_IS_COG_FILTER (object));
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src = GST_COG_FILTER (object);
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switch (prop_id) {
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case ARG_WAVELET_TYPE:
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g_value_set_int (value, src->wavelet_type);
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break;
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case ARG_LEVEL:
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g_value_set_int (value, src->level);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static GstFlowReturn
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gst_cog_filter_transform_ip (GstBaseTransform * base_transform, GstBuffer * buf)
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{
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GstCogFilter *compress;
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CogFrame *frame;
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int width, height;
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g_return_val_if_fail (GST_IS_COG_FILTER (base_transform), GST_FLOW_ERROR);
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compress = GST_COG_FILTER (base_transform);
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gst_structure_get_int (gst_caps_get_structure (buf->caps, 0),
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"width", &width);
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gst_structure_get_int (gst_caps_get_structure (buf->caps, 0),
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"height", &height);
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frame = cog_frame_new_from_data_I420 (GST_BUFFER_DATA (buf), width, height);
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/* FIXME do something here */
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return GST_FLOW_OK;
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}
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@ -140,8 +140,10 @@ gst_mse_base_init (gpointer klass)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_framestore_sink_test_template));
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gst_element_class_set_details_simple (element_class, "FIXME",
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"Filter/Effect", "FIXME example filter", "FIXME <fixme@fixme.com>");
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gst_element_class_set_details_simple (element_class, "Calculate MSE",
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"Filter/Effect",
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"Calculates mean squared error between two video streams",
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"David Schleef <ds@schleef.org>");
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}
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static void
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@ -132,17 +132,6 @@ enum
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12, YUY2, UYVY, AYUV, Y42B }") ";" \
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GST_VIDEO_CAPS_ARGB)
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#if 0
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/* not supported */
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GST_VIDEO_CAPS_RGBx
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GST_VIDEO_CAPS_BGRx
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GST_VIDEO_CAPS_xRGB
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GST_VIDEO_CAPS_xBGR
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GST_VIDEO_CAPS_RGBA
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GST_VIDEO_CAPS_BGRA
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GST_VIDEO_CAPS_ABGR GST_VIDEO_CAPS_RGB GST_VIDEO_CAPS_BGR
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GST_VIDEO_CAPS_YUV ("{ Y41B, YVYU }")
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#endif
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static GstStaticPadTemplate gst_cog_scale_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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@ -65,14 +65,6 @@ struct _GstColorconvertClass
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};
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/* GstColorconvert 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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enum
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{
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ARG_0,
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@ -145,9 +137,10 @@ gst_colorconvert_base_init (gpointer g_class)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_colorconvert_sink_template));
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gst_element_class_set_details_simple (element_class, "Video Filter Template",
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gst_element_class_set_details_simple (element_class, "Convert colorspace",
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"Filter/Effect/Video",
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"Template for a video filter", "David Schleef <ds@schleef.org>");
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"Convert between SDTV and HDTV colorspace",
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"David Schleef <ds@schleef.org>");
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}
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static void
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@ -69,13 +69,6 @@ struct _GstLogoinsertClass
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};
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/* GstLogoinsert 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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enum
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{
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ARG_0,
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@ -154,9 +147,9 @@ gst_logoinsert_base_init (gpointer g_class)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_logoinsert_sink_template));
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gst_element_class_set_details_simple (element_class, "Video Filter Template",
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"Filter/Effect/Video",
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"Template for a video filter", "David Schleef <ds@schleef.org>");
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gst_element_class_set_details_simple (element_class,
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"Overlay image onto video", "Filter/Effect/Video",
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"Overlay image onto video", "David Schleef <ds@schleef.org>");
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}
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static void
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