mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-26 17:18:15 +00:00
checksumsink: Add new element
This commit is contained in:
David Schleef
parent
d759c92bb3
commit
813a2235b5
4 changed files with 257 additions and 3 deletions
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@ -14,10 +14,15 @@ EXTRA_DIST = debugutils-marshal.list
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plugin_LTLIBRARIES = libgstdebugutilsbad.la
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libgstdebugutilsbad_la_SOURCES = fpsdisplaysink.c debugutilsbad.c
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libgstdebugutilsbad_la_SOURCES = \
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fpsdisplaysink.c \
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debugutilsbad.c \
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gstchecksumsink.c \
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gstchecksumsink.h
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nodist_libgstdebugutilsbad_la_SOURCES = $(BUILT_SOURCES)
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libgstdebugutilsbad_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
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libgstdebugutilsbad_la_LIBADD = $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstinterfaces-$(GST_MAJORMINOR)
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libgstdebugutilsbad_la_LIBADD = $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
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-lgstinterfaces-$(GST_MAJORMINOR) $(GST_LIBS)
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libgstdebugutilsbad_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstdebugutilsbad_la_LIBTOOLFLAGS = --tag=disable-static
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@ -23,13 +23,17 @@
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#include <gst/gst.h>
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GType gst_checksum_sink_get_type (void);
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GType fps_display_sink_get_type (void);
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "fpsdisplaysink", GST_RANK_NONE,
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gst_element_register (plugin, "checksumsink", GST_RANK_NONE,
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gst_checksum_sink_get_type ());
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gst_element_register (plugin, "fpsdisplaysink", GST_RANK_NONE,
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fps_display_sink_get_type ());
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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193
gst/debugutils/gstchecksumsink.c
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193
gst/debugutils/gstchecksumsink.c
Normal file
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@ -0,0 +1,193 @@
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/* GStreamer
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* Copyright (C) 2010 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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#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/gstbasesink.h>
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#include "gstchecksumsink.h"
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/* prototypes */
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static void gst_checksum_sink_set_property (GObject * object,
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guint property_id, const GValue * value, GParamSpec * pspec);
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static void gst_checksum_sink_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec);
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static void gst_checksum_sink_dispose (GObject * object);
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static void gst_checksum_sink_finalize (GObject * object);
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static gboolean gst_checksum_sink_start (GstBaseSink * sink);
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static gboolean gst_checksum_sink_stop (GstBaseSink * sink);
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static GstFlowReturn
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gst_checksum_sink_render (GstBaseSink * sink, GstBuffer * buffer);
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enum
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{
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PROP_0,
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PROP_SYNC
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};
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/* pad templates */
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static GstStaticPadTemplate gst_checksum_sink_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_ANY);
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static GstStaticPadTemplate gst_checksum_sink_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_ANY);
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/* class initialization */
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GST_BOILERPLATE (GstChecksumSink, gst_checksum_sink, GstBaseSink,
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GST_TYPE_BASE_SINK);
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static void
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gst_checksum_sink_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_checksum_sink_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_checksum_sink_sink_template));
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gst_element_class_set_details_simple (element_class, "Checksum sink",
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"Debug/Sink", "Calculates a checksum for buffers",
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"David Schleef <ds@schleef.org>");
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}
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static void
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gst_checksum_sink_class_init (GstChecksumSinkClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
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gobject_class->set_property = gst_checksum_sink_set_property;
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gobject_class->get_property = gst_checksum_sink_get_property;
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gobject_class->dispose = gst_checksum_sink_dispose;
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gobject_class->finalize = gst_checksum_sink_finalize;
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base_sink_class->start = GST_DEBUG_FUNCPTR (gst_checksum_sink_start);
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base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_checksum_sink_stop);
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base_sink_class->render = GST_DEBUG_FUNCPTR (gst_checksum_sink_render);
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}
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static void
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gst_checksum_sink_init (GstChecksumSink * checksumsink,
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GstChecksumSinkClass * checksumsink_class)
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{
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gst_base_sink_set_sync (GST_BASE_SINK (checksumsink), FALSE);
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}
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void
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gst_checksum_sink_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstChecksumSink *checksumsink;
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g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
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checksumsink = GST_CHECKSUM_SINK (object);
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switch (property_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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void
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gst_checksum_sink_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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{
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GstChecksumSink *checksumsink;
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g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
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checksumsink = GST_CHECKSUM_SINK (object);
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switch (property_id) {
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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void
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gst_checksum_sink_dispose (GObject * object)
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{
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GstChecksumSink *checksumsink;
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g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
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checksumsink = GST_CHECKSUM_SINK (object);
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/* clean up as possible. may be called multiple times */
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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void
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gst_checksum_sink_finalize (GObject * object)
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{
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GstChecksumSink *checksumsink;
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g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
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checksumsink = GST_CHECKSUM_SINK (object);
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/* clean up object here */
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static gboolean
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gst_checksum_sink_start (GstBaseSink * sink)
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{
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return TRUE;
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}
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static gboolean
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gst_checksum_sink_stop (GstBaseSink * sink)
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{
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return TRUE;
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}
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static GstFlowReturn
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gst_checksum_sink_render (GstBaseSink * sink, GstBuffer * buffer)
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{
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gchar *s;
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s = g_compute_checksum_for_data (G_CHECKSUM_SHA1, GST_BUFFER_DATA (buffer),
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GST_BUFFER_SIZE (buffer));
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g_print ("%" GST_TIME_FORMAT " %s\n",
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), s);
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g_free (s);
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return GST_FLOW_OK;
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}
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52
gst/debugutils/gstchecksumsink.h
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52
gst/debugutils/gstchecksumsink.h
Normal file
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@ -0,0 +1,52 @@
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/* GStreamer
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* Copyright (C) 2010 REAL_NAME <EMAIL_ADDRESS>
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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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#ifndef _GST_CHECKSUM_SINK_H_
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#define _GST_CHECKSUM_SINK_H_
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#include <gst/gst.h>
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#include <gst/base/gstbasesink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CHECKSUM_SINK (gst_checksum_sink_get_type())
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#define GST_CHECKSUM_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CHECKSUM_SINK,GstChecksumSink))
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#define GST_CHECKSUM_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CHECKSUM_SINK,GstChecksumSinkClass))
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#define GST_IS_CHECKSUM_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CHECKSUM_SINK))
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#define GST_IS_CHECKSUM_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CHECKSUM_SINK))
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typedef struct _GstChecksumSink GstChecksumSink;
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typedef struct _GstChecksumSinkClass GstChecksumSinkClass;
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struct _GstChecksumSink
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{
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GstBaseSink base_checksumsink;
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};
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struct _GstChecksumSinkClass
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{
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GstBaseSinkClass base_checksumsink_class;
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};
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GType gst_checksum_sink_get_type (void);
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G_END_DECLS
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#endif
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