2000-12-29 05:38:06 +00:00
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/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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*
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* gstidentity.c:
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2000-01-30 09:03:00 +00:00
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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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2002-01-01 13:46:04 +00:00
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#include <stdlib.h>
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2000-01-30 09:03:00 +00:00
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2003-06-29 14:05:49 +00:00
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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2004-01-18 21:36:20 +00:00
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#include "../gst-i18n-lib.h"
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2003-06-29 14:05:49 +00:00
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#include "gstidentity.h"
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2004-02-03 03:31:26 +00:00
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#include <gst/gstmarshal.h>
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2003-06-29 14:05:49 +00:00
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2005-05-29 13:57:00 +00:00
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/*
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GST_DEBUG_CATEGORY_STATIC (gst_identity_debug, "identity", 0, "identity element");
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2003-06-29 14:05:49 +00:00
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#define GST_CAT_DEFAULT gst_identity_debug
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2005-05-29 13:57:00 +00:00
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*/
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2000-01-30 09:03:00 +00:00
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2004-03-13 15:27:01 +00:00
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GstElementDetails gst_identity_details = GST_ELEMENT_DETAILS ("Identity",
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"Generic",
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"Pass data without modification",
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"Erik Walthinsen <omega@cse.ogi.edu>");
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2000-01-30 09:03:00 +00:00
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/* Identity signals and args */
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2004-03-13 15:27:01 +00:00
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enum
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{
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2001-07-11 15:51:40 +00:00
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SIGNAL_HANDOFF,
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2000-01-30 09:03:00 +00:00
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/* FILL ME */
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LAST_SIGNAL
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};
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2004-03-13 15:27:01 +00:00
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enum
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{
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2000-01-30 09:03:00 +00:00
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ARG_0,
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2001-01-07 03:42:27 +00:00
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ARG_SLEEP_TIME,
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2001-07-11 19:22:20 +00:00
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ARG_DUPLICATE,
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2001-12-27 00:40:50 +00:00
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ARG_ERROR_AFTER,
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2002-01-01 13:46:04 +00:00
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ARG_DROP_PROBABILITY,
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2001-04-20 19:21:51 +00:00
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ARG_SILENT,
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2002-02-17 06:00:20 +00:00
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ARG_LAST_MESSAGE,
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2004-06-18 14:05:55 +00:00
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ARG_DUMP,
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2004-06-26 13:08:03 +00:00
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ARG_CHECK_PERFECT
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2000-01-30 09:03:00 +00:00
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};
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2005-05-29 13:57:00 +00:00
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GST_BOILERPLATE (GstIdentity, gst_identity, GstElement, GST_TYPE_ELEMENT);
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2000-01-30 09:03:00 +00:00
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2004-03-21 03:22:55 +00:00
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static void gst_identity_finalize (GObject * object);
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2004-03-13 15:27:01 +00:00
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static void gst_identity_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_identity_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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2000-11-25 14:18:47 +00:00
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2005-05-29 13:57:00 +00:00
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static GstElementStateReturn gst_identity_change_state (GstElement * element);
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static void gst_identity_chain (GstAction * action, GstRealPad * pad,
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GstData * data);
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static void gst_identity_wakeup (GstAction * action, GstElement * element,
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gpointer unused);
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2004-06-18 14:05:55 +00:00
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2000-01-30 09:03:00 +00:00
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2001-07-11 15:51:40 +00:00
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static guint gst_identity_signals[LAST_SIGNAL] = { 0 };
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2000-01-30 09:03:00 +00:00
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2003-10-31 19:32:47 +00:00
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static void
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gst_identity_base_init (gpointer g_class)
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{
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
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2004-03-13 15:27:01 +00:00
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2003-10-31 19:32:47 +00:00
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gst_element_class_set_details (gstelement_class, &gst_identity_details);
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}
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2004-03-21 03:22:55 +00:00
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static void
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gst_identity_finalize (GObject * object)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (object);
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g_free (identity->last_message);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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2004-03-13 15:27:01 +00:00
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static void
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gst_identity_class_init (GstIdentityClass * klass)
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2000-11-25 14:18:47 +00:00
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{
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2001-06-25 01:20:11 +00:00
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GObjectClass *gobject_class;
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2004-06-18 14:05:55 +00:00
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GstElementClass *gstelement_class;
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2000-01-30 09:03:00 +00:00
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2003-10-31 19:32:47 +00:00
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gobject_class = G_OBJECT_CLASS (klass);
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2004-06-18 14:05:55 +00:00
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gstelement_class = GST_ELEMENT_CLASS (klass);
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2000-01-30 09:03:00 +00:00
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2005-05-29 13:57:00 +00:00
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gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_identity_get_property);
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gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_identity_set_property);
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2001-07-11 19:22:20 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SLEEP_TIME,
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2004-03-13 15:27:01 +00:00
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g_param_spec_uint ("sleep-time", "Sleep time",
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2005-05-29 13:57:00 +00:00
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"Microseconds to sleep between processing", 0, G_MAXUINT, 0,
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G_PARAM_READWRITE));
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2001-07-11 19:22:20 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUPLICATE,
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2004-03-13 15:27:01 +00:00
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g_param_spec_uint ("duplicate", "Duplicate Buffers",
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2005-05-29 13:57:00 +00:00
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"Push the buffers N times", 0, G_MAXUINT, 1, G_PARAM_READWRITE));
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2001-12-27 00:40:50 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ERROR_AFTER,
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2004-03-13 15:27:01 +00:00
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g_param_spec_int ("error_after", "Error After", "Error after N buffers",
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2005-05-29 13:57:00 +00:00
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G_MININT, G_MAXINT, -1, G_PARAM_READWRITE));
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2002-01-01 13:46:04 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DROP_PROBABILITY,
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2004-03-13 15:27:01 +00:00
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g_param_spec_float ("drop_probability", "Drop Probability",
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2005-05-29 13:57:00 +00:00
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"The Probability a buffer is dropped", 0.0, 1.0, 0.0,
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G_PARAM_READWRITE));
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2001-07-11 19:22:20 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
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2005-05-29 13:57:00 +00:00
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g_param_spec_boolean ("silent", "silent", "silent", FALSE,
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2004-03-15 19:27:17 +00:00
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G_PARAM_READWRITE));
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2002-02-17 06:00:20 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
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2004-03-13 15:27:01 +00:00
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g_param_spec_string ("last-message", "last-message", "last-message", NULL,
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2004-03-15 19:27:17 +00:00
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G_PARAM_READABLE));
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2002-03-31 14:04:50 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
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2005-05-29 13:57:00 +00:00
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g_param_spec_boolean ("dump", "Dump", "Dump buffer contents", FALSE,
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G_PARAM_READWRITE));
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2004-06-26 13:08:03 +00:00
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CHECK_PERFECT,
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g_param_spec_boolean ("check-perfect", "Check For Perfect Stream",
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2005-05-29 13:57:00 +00:00
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"Verify that the stream is time- and data-contiguous", FALSE,
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G_PARAM_READWRITE));
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2000-01-30 09:03:00 +00:00
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2001-07-11 15:51:40 +00:00
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gst_identity_signals[SIGNAL_HANDOFF] =
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2004-03-13 15:27:01 +00:00
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g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GstIdentityClass, handoff), NULL, NULL,
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2004-11-08 15:45:31 +00:00
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gst_marshal_VOID__BOXED, G_TYPE_NONE, 1,
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GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE);
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2001-07-11 15:51:40 +00:00
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2004-03-21 03:22:55 +00:00
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gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_identity_finalize);
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2004-06-18 14:05:55 +00:00
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gst/elements/: Added datarate properties to limit the datarate.
Original commit message from CVS:
* gst/elements/gstfakesrc.c: (gst_fakesrc_class_init),
(gst_fakesrc_init), (gst_fakesrc_set_clock),
(gst_fakesrc_set_property), (gst_fakesrc_get_property),
(gst_fakesrc_get), (gst_fakesrc_change_state):
* gst/elements/gstfakesrc.h:
* gst/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_chain),
(gst_identity_set_property), (gst_identity_get_property),
(gst_identity_change_state):
* gst/elements/gstidentity.h:
Added datarate properties to limit the datarate.
2004-09-03 11:40:35 +00:00
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gstelement_class->change_state =
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GST_DEBUG_FUNCPTR (gst_identity_change_state);
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2000-01-30 09:03:00 +00:00
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}
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2004-03-13 15:27:01 +00:00
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static void
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gst_identity_init (GstIdentity * identity)
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2000-11-25 14:18:47 +00:00
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{
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2005-05-29 13:57:00 +00:00
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GST_FLAG_SET (identity, GST_ELEMENT_EVENT_AWARE);
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GST_FLAG_SET (identity, GST_ELEMENT_PUSHING);
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identity->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_sink_pad_set_action_handler (identity->sinkpad, gst_identity_chain);
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2000-11-25 14:18:47 +00:00
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gst_element_add_pad (GST_ELEMENT (identity), identity->sinkpad);
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2004-01-01 02:23:47 +00:00
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gst_pad_set_link_function (identity->sinkpad, gst_pad_proxy_pad_link);
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gst_pad_set_getcaps_function (identity->sinkpad, gst_pad_proxy_getcaps);
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2004-03-13 15:27:01 +00:00
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2005-05-29 13:57:00 +00:00
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identity->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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2000-11-25 14:18:47 +00:00
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gst_element_add_pad (GST_ELEMENT (identity), identity->srcpad);
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2004-01-01 02:23:47 +00:00
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gst_pad_set_link_function (identity->srcpad, gst_pad_proxy_pad_link);
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gst_pad_set_getcaps_function (identity->srcpad, gst_pad_proxy_getcaps);
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2000-01-30 09:03:00 +00:00
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2005-05-29 13:57:00 +00:00
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identity->wakeup = gst_element_add_wakeup (GST_ELEMENT (identity), FALSE,
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gst_identity_wakeup, NULL);
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identity->loop_based = FALSE;
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identity->sleep_time = 0;
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identity->duplicate = 1;
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identity->error_after = -1;
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identity->drop_probability = 0.0;
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identity->silent = FALSE;
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identity->check_perfect = FALSE;
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identity->prev_timestamp = GST_CLOCK_TIME_NONE;
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identity->prev_duration = GST_CLOCK_TIME_NONE;
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identity->prev_offset_end = -1;
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identity->dump = FALSE;
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2002-09-08 18:27:36 +00:00
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identity->last_message = NULL;
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2003-04-17 22:31:32 +00:00
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identity->srccaps = NULL;
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2000-01-30 09:03:00 +00:00
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}
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2004-06-18 14:05:55 +00:00
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static void
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2005-05-29 13:57:00 +00:00
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gst_identity_push (GstIdentity * identity, GstBuffer * buf)
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2004-06-18 14:05:55 +00:00
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{
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2005-05-29 13:57:00 +00:00
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if (!identity->silent) {
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g_free (identity->last_message);
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identity->last_message =
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g_strdup_printf ("chain ******* (%s:%s)i (%d bytes, timestamp: %"
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GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
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G_GINT64_FORMAT ", offset_end: % " G_GINT64_FORMAT ", flags: %d) %p",
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GST_DEBUG_PAD_NAME (identity->sinkpad), GST_BUFFER_SIZE (buf),
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GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
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GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
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GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
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g_object_notify (G_OBJECT (identity), "last-message");
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}
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2004-06-18 14:05:55 +00:00
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2005-05-29 13:57:00 +00:00
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gst_object_ref (GST_OBJECT (identity));
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g_signal_emit (G_OBJECT (identity), gst_identity_signals[SIGNAL_HANDOFF], 0,
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buf);
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2004-06-18 14:05:55 +00:00
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2005-05-29 13:57:00 +00:00
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if (identity->sleep_time)
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g_usleep (identity->sleep_time);
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/* things may happen in handoff signals... */
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if (GST_ELEMENT_SCHED (identity))
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gst_pad_push (identity->srcpad, GST_DATA (buf));
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gst_object_unref (GST_OBJECT (identity));
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}
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2004-06-18 14:05:55 +00:00
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2004-03-13 15:27:01 +00:00
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static void
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2005-05-29 13:57:00 +00:00
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gst_identity_chain (GstAction * action, GstRealPad * pad, GstData * data)
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2000-11-25 14:18:47 +00:00
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{
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2005-05-29 13:57:00 +00:00
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GstBuffer *buf;
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GstIdentity *identity = GST_IDENTITY (gst_pad_get_parent (GST_PAD (pad)));
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2001-04-20 19:21:51 +00:00
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2005-05-29 13:57:00 +00:00
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buf = GST_BUFFER (data);
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2004-06-09 14:19:50 +00:00
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if (GST_IS_EVENT (buf)) {
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GstEvent *event = GST_EVENT (buf);
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if (!identity->silent) {
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g_free (identity->last_message);
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identity->last_message =
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g_strdup_printf ("chain ******* (%s:%s)E (type: %d) %p",
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2005-05-29 13:57:00 +00:00
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GST_DEBUG_PAD_NAME (identity->sinkpad), GST_EVENT_TYPE (event),
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event);
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2004-06-09 14:19:50 +00:00
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g_object_notify (G_OBJECT (identity), "last_message");
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}
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2005-05-29 13:57:00 +00:00
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gst_pad_event_default (identity->sinkpad, event);
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2004-06-09 14:19:50 +00:00
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return;
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}
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2004-06-26 13:08:03 +00:00
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/* see if we need to do perfect stream checking */
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/* invalid timestamp drops us out of check. FIXME: maybe warn ? */
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if (identity->check_perfect &&
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GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
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/* check if we had a previous buffer to compare to */
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if (identity->prev_timestamp != GST_CLOCK_TIME_NONE) {
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if (identity->prev_timestamp + identity->prev_duration !=
|
|
|
|
GST_BUFFER_TIMESTAMP (buf)) {
|
|
|
|
GST_WARNING_OBJECT (identity,
|
|
|
|
"Buffer not time-contiguous with previous one: " "prev ts %"
|
|
|
|
GST_TIME_FORMAT ", prev dur %" GST_TIME_FORMAT ", new ts %"
|
|
|
|
GST_TIME_FORMAT, GST_TIME_ARGS (identity->prev_timestamp),
|
|
|
|
GST_TIME_ARGS (identity->prev_duration),
|
|
|
|
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
|
|
|
|
}
|
|
|
|
if (identity->prev_offset_end != GST_BUFFER_OFFSET (buf)) {
|
|
|
|
GST_WARNING_OBJECT (identity,
|
|
|
|
"Buffer not data-contiguous with previous one: "
|
|
|
|
"prev offset_end %" G_GINT64_FORMAT ", new offset %"
|
|
|
|
G_GINT64_FORMAT, identity->prev_offset_end,
|
|
|
|
GST_BUFFER_OFFSET (buf));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* update prev values */
|
|
|
|
identity->prev_timestamp = GST_BUFFER_TIMESTAMP (buf);
|
|
|
|
identity->prev_duration = GST_BUFFER_DURATION (buf);
|
|
|
|
identity->prev_offset_end = GST_BUFFER_OFFSET_END (buf);
|
|
|
|
}
|
|
|
|
|
2001-12-27 00:40:50 +00:00
|
|
|
if (identity->error_after >= 0) {
|
|
|
|
identity->error_after--;
|
|
|
|
if (identity->error_after == 0) {
|
|
|
|
gst_buffer_unref (buf);
|
2004-01-29 23:17:58 +00:00
|
|
|
GST_ELEMENT_ERROR (identity, CORE, FAILED,
|
2004-03-15 19:27:17 +00:00
|
|
|
(_("Failed after iterations as requested.")), (NULL));
|
2001-12-27 00:40:50 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2002-01-01 13:46:04 +00:00
|
|
|
if (identity->drop_probability > 0.0) {
|
2004-03-13 15:27:01 +00:00
|
|
|
if ((gfloat) (1.0 * rand () / (RAND_MAX)) < identity->drop_probability) {
|
2004-03-21 03:22:55 +00:00
|
|
|
g_free (identity->last_message);
|
2004-03-13 15:27:01 +00:00
|
|
|
identity->last_message =
|
2004-06-09 14:19:50 +00:00
|
|
|
g_strdup_printf ("dropping ******* (%s:%s)i (%d bytes, timestamp: %"
|
|
|
|
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
|
2004-06-25 12:46:40 +00:00
|
|
|
G_GINT64_FORMAT ", offset_end: % " G_GINT64_FORMAT ", flags: %d) %p",
|
2004-06-09 14:19:50 +00:00
|
|
|
GST_DEBUG_PAD_NAME (identity->sinkpad), GST_BUFFER_SIZE (buf),
|
|
|
|
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
|
|
|
|
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
|
2004-06-25 12:46:40 +00:00
|
|
|
GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
|
2002-02-17 06:00:20 +00:00
|
|
|
g_object_notify (G_OBJECT (identity), "last-message");
|
2002-01-01 13:46:04 +00:00
|
|
|
gst_buffer_unref (buf);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
2002-03-31 14:04:50 +00:00
|
|
|
if (identity->dump) {
|
|
|
|
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
|
|
|
}
|
2002-01-01 13:46:04 +00:00
|
|
|
|
2005-05-29 13:57:00 +00:00
|
|
|
if (identity->duplicate > 1) {
|
|
|
|
identity->current = buf;
|
|
|
|
gst_data_ref (GST_DATA (buf));
|
|
|
|
identity->missing = identity->duplicate - 1;
|
|
|
|
gst_action_set_active (action, FALSE);
|
|
|
|
gst_action_set_active (identity->wakeup, TRUE);
|
2001-07-11 19:22:20 +00:00
|
|
|
}
|
2005-05-29 13:57:00 +00:00
|
|
|
gst_identity_push (identity, buf);
|
2000-01-30 09:03:00 +00:00
|
|
|
}
|
|
|
|
|
2004-03-13 15:27:01 +00:00
|
|
|
static void
|
2005-05-29 13:57:00 +00:00
|
|
|
gst_identity_wakeup (GstAction * action, GstElement * element, gpointer unused)
|
2000-12-22 16:14:33 +00:00
|
|
|
{
|
2005-05-29 13:57:00 +00:00
|
|
|
GstIdentity *identity = GST_IDENTITY (element);
|
|
|
|
GstBuffer *buf = identity->current;
|
2001-12-27 00:40:50 +00:00
|
|
|
|
2005-05-29 13:57:00 +00:00
|
|
|
g_assert (buf);
|
|
|
|
if (--identity->missing) {
|
|
|
|
gst_data_ref (GST_DATA (buf));
|
2004-03-13 15:27:01 +00:00
|
|
|
} else {
|
2005-05-29 13:57:00 +00:00
|
|
|
identity->current = NULL;
|
|
|
|
gst_action_set_active (action, FALSE);
|
|
|
|
gst_real_pad_set_active (GST_REAL_PAD (identity->sinkpad), TRUE);
|
2003-01-08 21:33:20 +00:00
|
|
|
}
|
2005-05-29 13:57:00 +00:00
|
|
|
gst_identity_push (identity, buf);
|
2000-12-22 16:14:33 +00:00
|
|
|
}
|
|
|
|
|
2004-03-13 15:27:01 +00:00
|
|
|
static void
|
|
|
|
gst_identity_set_property (GObject * object, guint prop_id,
|
|
|
|
const GValue * value, GParamSpec * pspec)
|
2000-11-25 14:18:47 +00:00
|
|
|
{
|
2000-01-30 09:03:00 +00:00
|
|
|
GstIdentity *identity;
|
|
|
|
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
2000-11-25 14:18:47 +00:00
|
|
|
g_return_if_fail (GST_IS_IDENTITY (object));
|
2004-03-13 15:27:01 +00:00
|
|
|
|
2000-11-25 14:18:47 +00:00
|
|
|
identity = GST_IDENTITY (object);
|
2000-01-30 09:03:00 +00:00
|
|
|
|
2001-06-25 01:20:11 +00:00
|
|
|
switch (prop_id) {
|
2001-01-07 03:42:27 +00:00
|
|
|
case ARG_SLEEP_TIME:
|
2001-06-25 01:20:11 +00:00
|
|
|
identity->sleep_time = g_value_get_uint (value);
|
2001-01-07 03:42:27 +00:00
|
|
|
break;
|
2001-04-20 19:21:51 +00:00
|
|
|
case ARG_SILENT:
|
2001-06-25 01:20:11 +00:00
|
|
|
identity->silent = g_value_get_boolean (value);
|
2001-04-20 19:21:51 +00:00
|
|
|
break;
|
2001-07-11 19:22:20 +00:00
|
|
|
case ARG_DUPLICATE:
|
|
|
|
identity->duplicate = g_value_get_uint (value);
|
|
|
|
break;
|
2002-03-31 14:04:50 +00:00
|
|
|
case ARG_DUMP:
|
|
|
|
identity->dump = g_value_get_boolean (value);
|
|
|
|
break;
|
2001-12-27 00:40:50 +00:00
|
|
|
case ARG_ERROR_AFTER:
|
2002-04-14 09:59:13 +00:00
|
|
|
identity->error_after = g_value_get_int (value);
|
2001-12-27 00:40:50 +00:00
|
|
|
break;
|
2002-01-01 13:46:04 +00:00
|
|
|
case ARG_DROP_PROBABILITY:
|
|
|
|
identity->drop_probability = g_value_get_float (value);
|
|
|
|
break;
|
2004-06-26 13:08:03 +00:00
|
|
|
case ARG_CHECK_PERFECT:
|
|
|
|
identity->check_perfect = g_value_get_boolean (value);
|
|
|
|
break;
|
2000-01-30 09:03:00 +00:00
|
|
|
default:
|
2004-04-20 16:25:41 +00:00
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
2000-01-30 09:03:00 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-03-13 15:27:01 +00:00
|
|
|
static void
|
|
|
|
gst_identity_get_property (GObject * object, guint prop_id, GValue * value,
|
|
|
|
GParamSpec * pspec)
|
|
|
|
{
|
2000-01-30 09:03:00 +00:00
|
|
|
GstIdentity *identity;
|
|
|
|
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
2000-11-25 14:18:47 +00:00
|
|
|
g_return_if_fail (GST_IS_IDENTITY (object));
|
2004-03-13 15:27:01 +00:00
|
|
|
|
2000-11-25 14:18:47 +00:00
|
|
|
identity = GST_IDENTITY (object);
|
2000-01-30 09:03:00 +00:00
|
|
|
|
2001-06-25 01:20:11 +00:00
|
|
|
switch (prop_id) {
|
2001-01-07 03:42:27 +00:00
|
|
|
case ARG_SLEEP_TIME:
|
2001-06-25 01:20:11 +00:00
|
|
|
g_value_set_uint (value, identity->sleep_time);
|
2001-01-07 03:42:27 +00:00
|
|
|
break;
|
2001-07-11 19:22:20 +00:00
|
|
|
case ARG_DUPLICATE:
|
|
|
|
g_value_set_uint (value, identity->duplicate);
|
|
|
|
break;
|
2001-12-27 00:40:50 +00:00
|
|
|
case ARG_ERROR_AFTER:
|
2002-04-14 09:59:13 +00:00
|
|
|
g_value_set_int (value, identity->error_after);
|
2001-12-27 00:40:50 +00:00
|
|
|
break;
|
2002-01-01 13:46:04 +00:00
|
|
|
case ARG_DROP_PROBABILITY:
|
|
|
|
g_value_set_float (value, identity->drop_probability);
|
|
|
|
break;
|
2001-04-20 19:21:51 +00:00
|
|
|
case ARG_SILENT:
|
2001-06-25 01:20:11 +00:00
|
|
|
g_value_set_boolean (value, identity->silent);
|
2001-04-20 19:21:51 +00:00
|
|
|
break;
|
2002-03-31 14:04:50 +00:00
|
|
|
case ARG_DUMP:
|
|
|
|
g_value_set_boolean (value, identity->dump);
|
|
|
|
break;
|
2002-02-17 06:00:20 +00:00
|
|
|
case ARG_LAST_MESSAGE:
|
|
|
|
g_value_set_string (value, identity->last_message);
|
|
|
|
break;
|
2004-06-26 13:08:03 +00:00
|
|
|
case ARG_CHECK_PERFECT:
|
|
|
|
g_value_set_boolean (value, identity->check_perfect);
|
|
|
|
break;
|
2000-01-30 09:03:00 +00:00
|
|
|
default:
|
2001-06-25 01:20:11 +00:00
|
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
2000-01-30 09:03:00 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
gst/elements/: Added datarate properties to limit the datarate.
Original commit message from CVS:
* gst/elements/gstfakesrc.c: (gst_fakesrc_class_init),
(gst_fakesrc_init), (gst_fakesrc_set_clock),
(gst_fakesrc_set_property), (gst_fakesrc_get_property),
(gst_fakesrc_get), (gst_fakesrc_change_state):
* gst/elements/gstfakesrc.h:
* gst/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_chain),
(gst_identity_set_property), (gst_identity_get_property),
(gst_identity_change_state):
* gst/elements/gstidentity.h:
Added datarate properties to limit the datarate.
2004-09-03 11:40:35 +00:00
|
|
|
|
|
|
|
static GstElementStateReturn
|
|
|
|
gst_identity_change_state (GstElement * element)
|
|
|
|
{
|
2005-05-29 13:57:00 +00:00
|
|
|
GstIdentity *identity = GST_IDENTITY (element);
|
gst/elements/: Added datarate properties to limit the datarate.
Original commit message from CVS:
* gst/elements/gstfakesrc.c: (gst_fakesrc_class_init),
(gst_fakesrc_init), (gst_fakesrc_set_clock),
(gst_fakesrc_set_property), (gst_fakesrc_get_property),
(gst_fakesrc_get), (gst_fakesrc_change_state):
* gst/elements/gstfakesrc.h:
* gst/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_chain),
(gst_identity_set_property), (gst_identity_get_property),
(gst_identity_change_state):
* gst/elements/gstidentity.h:
Added datarate properties to limit the datarate.
2004-09-03 11:40:35 +00:00
|
|
|
|
|
|
|
switch (GST_STATE_TRANSITION (element)) {
|
|
|
|
case GST_STATE_PAUSED_TO_READY:
|
2005-05-29 13:57:00 +00:00
|
|
|
if (identity->current) {
|
|
|
|
gst_data_unref (GST_DATA (identity->current));
|
|
|
|
identity->current = NULL;
|
|
|
|
}
|
gst/elements/: Added datarate properties to limit the datarate.
Original commit message from CVS:
* gst/elements/gstfakesrc.c: (gst_fakesrc_class_init),
(gst_fakesrc_init), (gst_fakesrc_set_clock),
(gst_fakesrc_set_property), (gst_fakesrc_get_property),
(gst_fakesrc_get), (gst_fakesrc_change_state):
* gst/elements/gstfakesrc.h:
* gst/elements/gstidentity.c: (gst_identity_class_init),
(gst_identity_init), (gst_identity_chain),
(gst_identity_set_property), (gst_identity_get_property),
(gst_identity_change_state):
* gst/elements/gstidentity.h:
Added datarate properties to limit the datarate.
2004-09-03 11:40:35 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
|
|
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
|
|
|
|
|
|
|
return GST_STATE_SUCCESS;
|
|
|
|
}
|