gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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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2004-06-26 15:43:55 +00:00
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GST_DEBUG_CATEGORY (videorate_debug);
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#define GST_CAT_DEFAULT videorate_debug
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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#define GST_TYPE_VIDEORATE \
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(gst_videorate_get_type())
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#define GST_VIDEORATE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEORATE,GstVideorate))
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#define GST_VIDEORATE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEORATE,GstVideorate))
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#define GST_IS_VIDEORATE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEORATE))
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#define GST_IS_VIDEORATE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEORATE))
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typedef struct _GstVideorate GstVideorate;
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typedef struct _GstVideorateClass GstVideorateClass;
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struct _GstVideorate
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{
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GstElement element;
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GstPad *sinkpad, *srcpad;
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/* video state */
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gdouble from_fps, to_fps;
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guint64 next_ts;
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2004-12-19 13:16:24 +00:00
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guint64 first_ts;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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GstBuffer *prevbuf;
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guint64 in, out, dup, drop;
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2004-06-22 11:19:46 +00:00
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gboolean silent;
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gdouble new_pref;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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};
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struct _GstVideorateClass
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{
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GstElementClass parent_class;
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};
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/* elementfactory information */
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static GstElementDetails videorate_details =
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GST_ELEMENT_DETAILS ("Video rate adjuster",
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"Filter/Effect/Video",
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"Drops/duplicates/adjusts timestamps on video frames to make a perfect stream",
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"Wim Taymans <wim@fluendo.com>");
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/* GstVideorate 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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2004-06-22 11:19:46 +00:00
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#define DEFAULT_SILENT TRUE
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#define DEFAULT_NEW_PREF 1.0
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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enum
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{
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ARG_0,
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ARG_IN,
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ARG_OUT,
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ARG_DUP,
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ARG_DROP,
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2004-06-22 11:19:46 +00:00
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ARG_SILENT,
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ARG_NEW_PREF,
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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/* FILL ME */
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};
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static GstStaticPadTemplate gst_videorate_src_template =
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2004-11-23 12:39:27 +00:00
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GST_STATIC_PAD_TEMPLATE ("src",
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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2004-11-23 12:39:27 +00:00
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GST_STATIC_CAPS ("video/x-raw-yuv; video/x-raw-rgb")
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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);
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static GstStaticPadTemplate gst_videorate_sink_template =
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2004-11-23 12:39:27 +00:00
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GST_STATIC_PAD_TEMPLATE ("sink",
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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2004-11-23 12:39:27 +00:00
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GST_STATIC_CAPS ("video/x-raw-yuv; video/x-raw-rgb")
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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);
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static void gst_videorate_base_init (gpointer g_class);
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static void gst_videorate_class_init (GstVideorateClass * klass);
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static void gst_videorate_init (GstVideorate * videorate);
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2005-05-09 14:03:20 +00:00
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static gboolean gst_videorate_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_videorate_chain (GstPad * pad, GstBuffer * buffer);
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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static void gst_videorate_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_videorate_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GstElementStateReturn gst_videorate_change_state (GstElement * element);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_videorate_signals[LAST_SIGNAL] = { 0 }; */
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static GType
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gst_videorate_get_type (void)
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{
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static GType videorate_type = 0;
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if (!videorate_type) {
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static const GTypeInfo videorate_info = {
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sizeof (GstVideorateClass),
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gst_videorate_base_init,
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NULL,
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(GClassInitFunc) gst_videorate_class_init,
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NULL,
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NULL,
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sizeof (GstVideorate),
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0,
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(GInstanceInitFunc) gst_videorate_init,
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};
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videorate_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstVideorate", &videorate_info, 0);
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}
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return videorate_type;
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}
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static void
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gst_videorate_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_set_details (element_class, &videorate_details);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_videorate_sink_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_videorate_src_template));
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}
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static void
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gst_videorate_class_init (GstVideorateClass * klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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2005-05-09 14:03:20 +00:00
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object_class->set_property = gst_videorate_set_property;
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object_class->get_property = gst_videorate_get_property;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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g_object_class_install_property (object_class, ARG_IN,
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g_param_spec_uint64 ("in", "In",
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"Number of input frames", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
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g_object_class_install_property (object_class, ARG_OUT,
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g_param_spec_uint64 ("out", "Out",
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"Number of output frames", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
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g_object_class_install_property (object_class, ARG_DUP,
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g_param_spec_uint64 ("duplicate", "Duplicate",
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"Number of duplicated frames", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
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g_object_class_install_property (object_class, ARG_DROP,
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g_param_spec_uint64 ("drop", "Drop",
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"Number of dropped frames", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
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2004-06-22 11:19:46 +00:00
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g_object_class_install_property (object_class, ARG_SILENT,
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g_param_spec_boolean ("silent", "silent",
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"Don't emit notify for dropped and duplicated frames",
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DEFAULT_SILENT, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, ARG_NEW_PREF,
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g_param_spec_double ("new_pref", "New Pref",
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"Value indicating how much to prefer new frames",
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0.0, 1.0, DEFAULT_NEW_PREF, G_PARAM_READWRITE));
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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element_class->change_state = gst_videorate_change_state;
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}
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2005-05-09 14:33:05 +00:00
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/* return the caps that can be used on out_pad given in_caps on in_pad */
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static gboolean
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gst_videorate_transformcaps (GstPad * in_pad, GstCaps * in_caps,
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GstPad * out_pad, GstCaps ** out_caps)
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{
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GstCaps *intersect;
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const GstCaps *in_templ;
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gint i;
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in_templ = gst_pad_get_pad_template_caps (in_pad);
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intersect = gst_caps_intersect (in_caps, in_templ);
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/* all possible framerates are allowed */
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for (i = 0; i < gst_caps_get_size (intersect); i++) {
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GstStructure *structure;
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structure = gst_caps_get_structure (intersect, i);
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gst_structure_set (structure,
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"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
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}
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*out_caps = intersect;
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return TRUE;
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}
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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static GstCaps *
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gst_videorate_getcaps (GstPad * pad)
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{
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GstVideorate *videorate;
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GstPad *otherpad;
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2005-05-09 14:03:20 +00:00
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GstCaps *caps;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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2005-05-09 14:03:20 +00:00
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videorate = GST_VIDEORATE (GST_PAD_PARENT (pad));
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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otherpad = (pad == videorate->srcpad) ? videorate->sinkpad :
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videorate->srcpad;
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2005-05-09 14:03:20 +00:00
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/* we can do what the peer can */
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caps = gst_pad_peer_get_caps (otherpad);
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if (caps) {
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2005-05-09 14:33:05 +00:00
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GstCaps *transform;
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2005-05-09 14:03:20 +00:00
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2005-05-09 14:33:05 +00:00
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gst_videorate_transformcaps (otherpad, caps, pad, &transform);
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2005-05-09 14:03:20 +00:00
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gst_caps_unref (caps);
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2005-05-09 14:33:05 +00:00
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caps = transform;
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2005-05-09 14:03:20 +00:00
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} else {
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/* no peer, our padtemplate is enough then */
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2005-05-09 14:03:20 +00:00
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return caps;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2005-05-09 14:03:20 +00:00
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static gboolean
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gst_videorate_setcaps (GstPad * pad, GstCaps * caps)
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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{
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GstVideorate *videorate;
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GstStructure *structure;
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2005-05-09 14:03:20 +00:00
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gboolean ret = TRUE;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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double fps;
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2005-05-09 14:03:20 +00:00
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GstPad *otherpad, *opeer;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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2005-05-09 14:03:20 +00:00
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videorate = GST_VIDEORATE (GST_PAD_PARENT (pad));
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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structure = gst_caps_get_structure (caps, 0);
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2005-05-09 14:03:20 +00:00
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if (!(ret = gst_structure_get_double (structure, "framerate", &fps)))
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goto done;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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if (pad == videorate->srcpad) {
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videorate->to_fps = fps;
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2005-05-09 14:03:20 +00:00
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otherpad = videorate->sinkpad;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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} else {
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videorate->from_fps = fps;
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2005-05-09 14:03:20 +00:00
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otherpad = videorate->srcpad;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2005-05-09 14:03:20 +00:00
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/* now try to find something for the peer */
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opeer = gst_pad_get_peer (otherpad);
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if (opeer) {
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if (gst_pad_accept_caps (opeer, caps)) {
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/* the peer accepts the caps as they are */
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gst_pad_set_caps (otherpad, caps);
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ret = TRUE;
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} else {
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GstCaps *peercaps;
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GstCaps *intersect;
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2005-05-09 14:33:05 +00:00
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GstCaps *transform = NULL;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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2005-05-09 14:33:05 +00:00
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ret = FALSE;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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2005-05-09 14:33:05 +00:00
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/* see how we can transform the input caps */
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if (!gst_videorate_transformcaps (pad, caps, otherpad, &transform))
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goto done;
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2005-05-09 14:03:20 +00:00
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2005-05-09 14:33:05 +00:00
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/* see what the peer can do */
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peercaps = gst_pad_get_caps (opeer);
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2005-05-09 14:03:20 +00:00
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2005-06-23 16:23:12 +00:00
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GST_DEBUG ("icaps %" GST_PTR_FORMAT, peercaps);
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GST_DEBUG ("transform %" GST_PTR_FORMAT, transform);
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2005-05-09 14:33:05 +00:00
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/* filter against our possibilities */
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intersect = gst_caps_intersect (peercaps, transform);
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2005-05-09 14:03:20 +00:00
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gst_caps_unref (peercaps);
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2005-05-09 14:33:05 +00:00
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gst_caps_unref (transform);
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2005-05-09 14:03:20 +00:00
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2005-06-23 16:23:12 +00:00
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GST_DEBUG ("intersect %" GST_PTR_FORMAT, intersect);
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2005-05-09 14:33:05 +00:00
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/* take first possibility */
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caps = gst_caps_copy_nth (intersect, 0);
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gst_caps_unref (intersect);
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structure = gst_caps_get_structure (caps, 0);
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2005-05-09 14:03:20 +00:00
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2005-05-09 14:33:05 +00:00
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/* and fixate */
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2005-06-23 16:23:12 +00:00
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gst_caps_structure_fixate_field_nearest_int (structure, "framerate", fps);
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gst_structure_get_double (structure, "framerate", &fps);
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if (otherpad == videorate->srcpad) {
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videorate->to_fps = fps;
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} else {
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videorate->from_fps = fps;
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2005-05-09 14:03:20 +00:00
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}
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2005-06-23 16:23:12 +00:00
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gst_pad_set_caps (otherpad, caps);
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ret = TRUE;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
|
2005-06-28 10:16:13 +00:00
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gst_object_unref (opeer);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2005-05-09 14:03:20 +00:00
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done:
|
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return ret;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2004-12-19 13:16:24 +00:00
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static void
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gst_videorate_blank_data (GstVideorate * videorate)
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{
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GST_DEBUG ("resetting data");
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if (videorate->prevbuf)
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gst_buffer_unref (videorate->prevbuf);
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videorate->prevbuf = NULL;
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2005-05-09 14:03:20 +00:00
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videorate->from_fps = 0;
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videorate->to_fps = 0;
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2004-12-19 13:16:24 +00:00
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videorate->in = 0;
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videorate->out = 0;
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videorate->drop = 0;
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videorate->dup = 0;
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videorate->next_ts = 0LL;
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videorate->first_ts = 0LL;
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}
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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static void
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gst_videorate_init (GstVideorate * videorate)
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{
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GST_DEBUG ("gst_videorate_init");
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videorate->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_videorate_sink_template), "sink");
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gst_element_add_pad (GST_ELEMENT (videorate), videorate->sinkpad);
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2005-05-09 14:03:20 +00:00
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gst_pad_set_event_function (videorate->sinkpad, gst_videorate_event);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
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gst_pad_set_chain_function (videorate->sinkpad, gst_videorate_chain);
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gst_pad_set_getcaps_function (videorate->sinkpad, gst_videorate_getcaps);
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2005-05-09 14:03:20 +00:00
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gst_pad_set_setcaps_function (videorate->sinkpad, gst_videorate_setcaps);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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videorate->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_videorate_src_template), "src");
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gst_element_add_pad (GST_ELEMENT (videorate), videorate->srcpad);
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gst_pad_set_getcaps_function (videorate->srcpad, gst_videorate_getcaps);
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2005-05-09 14:03:20 +00:00
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|
|
gst_pad_set_setcaps_function (videorate->srcpad, gst_videorate_setcaps);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
2004-12-19 13:16:24 +00:00
|
|
|
gst_videorate_blank_data (videorate);
|
2004-06-22 11:19:46 +00:00
|
|
|
videorate->silent = DEFAULT_SILENT;
|
2004-06-22 11:57:22 +00:00
|
|
|
videorate->new_pref = DEFAULT_NEW_PREF;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
}
|
|
|
|
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2005-05-09 14:03:20 +00:00
|
|
|
static GstFlowReturn
|
|
|
|
gst_videorate_event (GstPad * pad, GstEvent * event)
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
{
|
2005-05-09 14:03:20 +00:00
|
|
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GstVideorate *videorate;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
2005-05-09 14:03:20 +00:00
|
|
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videorate = GST_VIDEORATE (GST_PAD_PARENT (pad));
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
2005-05-09 14:03:20 +00:00
|
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if (!videorate->prevbuf)
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goto done;
|
2004-12-19 13:16:24 +00:00
|
|
|
|
2005-05-09 14:03:20 +00:00
|
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switch (GST_EVENT_TYPE (event)) {
|
|
|
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case GST_EVENT_DISCONTINUOUS:
|
|
|
|
{
|
|
|
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gint64 start, end;
|
|
|
|
|
|
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GST_STREAM_LOCK (pad);
|
|
|
|
|
|
|
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if (!(gst_event_discont_get_value (event, GST_FORMAT_TIME, &start, &end)))
|
2004-12-19 13:16:24 +00:00
|
|
|
GST_WARNING ("Got discont but doesn't have GST_FORMAT_TIME value");
|
|
|
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else {
|
|
|
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gst_videorate_blank_data (videorate);
|
2005-05-09 14:03:20 +00:00
|
|
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videorate->first_ts = start;
|
2004-12-19 13:16:24 +00:00
|
|
|
}
|
2005-05-09 14:03:20 +00:00
|
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GST_STREAM_UNLOCK (pad);
|
|
|
|
|
|
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break;
|
2004-12-19 13:16:24 +00:00
|
|
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}
|
2005-05-09 14:03:20 +00:00
|
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default:
|
|
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|
break;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
}
|
2005-05-09 14:03:20 +00:00
|
|
|
done:
|
|
|
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return gst_pad_event_default (pad, event);
|
|
|
|
}
|
|
|
|
|
|
|
|
static GstFlowReturn
|
|
|
|
gst_videorate_chain (GstPad * pad, GstBuffer * buffer)
|
|
|
|
{
|
|
|
|
GstVideorate *videorate;
|
|
|
|
GstFlowReturn res = GST_FLOW_OK;
|
|
|
|
|
|
|
|
videorate = GST_VIDEORATE (GST_PAD_PARENT (pad));
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
2005-05-09 14:03:20 +00:00
|
|
|
if (videorate->from_fps == 0)
|
|
|
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return GST_FLOW_NOT_NEGOTIATED;
|
|
|
|
|
|
|
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if (videorate->to_fps == 0)
|
|
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
|
|
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
/* pull in 2 buffers */
|
|
|
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if (videorate->prevbuf == NULL) {
|
2004-12-19 13:16:24 +00:00
|
|
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/* We're sure it's a GstBuffer here */
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2005-05-09 14:03:20 +00:00
|
|
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videorate->prevbuf = buffer;
|
|
|
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videorate->next_ts = videorate->first_ts = GST_BUFFER_TIMESTAMP (buffer);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
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} else {
|
|
|
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GstClockTime prevtime, intime;
|
|
|
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gint count = 0;
|
|
|
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gint64 diff1, diff2;
|
|
|
|
|
|
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prevtime = GST_BUFFER_TIMESTAMP (videorate->prevbuf);
|
2004-12-19 13:16:24 +00:00
|
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/* If it's a GstEvent, we give him the time of the next outputed frame */
|
2005-05-09 14:03:20 +00:00
|
|
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#if 0
|
2004-12-19 13:16:24 +00:00
|
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intime = (GST_IS_EVENT (data))
|
|
|
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? videorate->next_ts +
|
2005-05-09 14:03:20 +00:00
|
|
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(1 / videorate->to_fps * GST_SECOND) : GST_BUFFER_TIMESTAMP (buffer);
|
|
|
|
#endif
|
|
|
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intime = GST_BUFFER_TIMESTAMP (buffer);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
2004-06-24 12:45:27 +00:00
|
|
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GST_LOG_OBJECT (videorate,
|
2004-06-26 15:43:55 +00:00
|
|
|
"prev buf %" GST_TIME_FORMAT " new buf %" GST_TIME_FORMAT
|
|
|
|
" outgoing ts %" GST_TIME_FORMAT, GST_TIME_ARGS (prevtime),
|
2004-06-24 12:45:27 +00:00
|
|
|
GST_TIME_ARGS (intime), GST_TIME_ARGS (videorate->next_ts));
|
|
|
|
|
2005-05-09 14:03:20 +00:00
|
|
|
videorate->in++;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
|
|
|
/* got 2 buffers, see which one is the best */
|
|
|
|
do {
|
2004-06-26 15:43:55 +00:00
|
|
|
diff1 = prevtime - videorate->next_ts;
|
|
|
|
diff2 = intime - videorate->next_ts;
|
2004-06-24 12:45:27 +00:00
|
|
|
|
|
|
|
/* take absolute values, beware: abs and ABS don't work for gint64 */
|
|
|
|
if (diff1 < 0)
|
|
|
|
diff1 = -diff1;
|
|
|
|
if (diff2 < 0)
|
|
|
|
diff2 = -diff2;
|
|
|
|
|
|
|
|
GST_LOG_OBJECT (videorate,
|
2004-06-26 15:43:55 +00:00
|
|
|
"diff with prev %" GST_TIME_FORMAT " diff with new %"
|
|
|
|
GST_TIME_FORMAT " outgoing ts %" GST_TIME_FORMAT,
|
2004-06-24 12:45:27 +00:00
|
|
|
GST_TIME_ARGS (diff1), GST_TIME_ARGS (diff2),
|
|
|
|
GST_TIME_ARGS (videorate->next_ts));
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
|
|
|
/* output first one when its the best */
|
2004-06-26 15:58:35 +00:00
|
|
|
if (diff1 < diff2) {
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
GstBuffer *outbuf;
|
|
|
|
|
|
|
|
count++;
|
|
|
|
outbuf =
|
|
|
|
gst_buffer_create_sub (videorate->prevbuf, 0,
|
|
|
|
GST_BUFFER_SIZE (videorate->prevbuf));
|
|
|
|
GST_BUFFER_TIMESTAMP (outbuf) = videorate->next_ts;
|
|
|
|
videorate->out++;
|
2004-12-19 13:16:24 +00:00
|
|
|
videorate->next_ts =
|
|
|
|
videorate->first_ts +
|
|
|
|
(videorate->out / videorate->to_fps * GST_SECOND);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
GST_BUFFER_DURATION (outbuf) =
|
|
|
|
videorate->next_ts - GST_BUFFER_TIMESTAMP (outbuf);
|
2005-05-09 14:03:20 +00:00
|
|
|
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (videorate->srcpad));
|
|
|
|
|
|
|
|
if ((res = gst_pad_push (videorate->srcpad, outbuf)) != GST_FLOW_OK)
|
|
|
|
goto done;
|
2004-06-24 12:45:27 +00:00
|
|
|
|
|
|
|
GST_LOG_OBJECT (videorate,
|
2004-06-26 15:43:55 +00:00
|
|
|
"old is best, dup, outgoing ts %" GST_TIME_FORMAT,
|
2004-06-24 12:45:27 +00:00
|
|
|
GST_TIME_ARGS (videorate->next_ts));
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
}
|
|
|
|
/* continue while the first one was the best */
|
|
|
|
}
|
2004-06-26 15:58:35 +00:00
|
|
|
while (diff1 < diff2);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
|
|
|
|
/* if we outputed the first buffer more then once, we have dups */
|
2004-06-17 17:07:50 +00:00
|
|
|
if (count > 1) {
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
videorate->dup += count - 1;
|
2004-06-22 11:19:46 +00:00
|
|
|
if (!videorate->silent)
|
|
|
|
g_object_notify (G_OBJECT (videorate), "duplicate");
|
2004-06-17 17:07:50 +00:00
|
|
|
}
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
/* if we didn't output the first buffer, we have a drop */
|
2004-06-17 17:07:50 +00:00
|
|
|
else if (count == 0) {
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
videorate->drop++;
|
2004-06-22 11:19:46 +00:00
|
|
|
if (!videorate->silent)
|
|
|
|
g_object_notify (G_OBJECT (videorate), "drop");
|
2004-06-24 12:45:27 +00:00
|
|
|
GST_LOG_OBJECT (videorate,
|
2004-06-26 15:43:55 +00:00
|
|
|
"new is best, old never used, drop, outgoing ts %"
|
|
|
|
GST_TIME_FORMAT, GST_TIME_ARGS (videorate->next_ts));
|
2004-06-17 17:07:50 +00:00
|
|
|
}
|
2004-06-24 12:45:27 +00:00
|
|
|
GST_LOG_OBJECT (videorate,
|
2004-06-26 15:43:55 +00:00
|
|
|
"left loop, putting new in old, diff1 %" GST_TIME_FORMAT
|
2004-12-19 13:16:24 +00:00
|
|
|
", diff2 %" GST_TIME_FORMAT ", next_ts %" GST_TIME_FORMAT
|
2004-06-26 15:43:55 +00:00
|
|
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", in %lld, out %lld, drop %lld, dup %lld", GST_TIME_ARGS (diff1),
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2004-12-19 13:16:24 +00:00
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GST_TIME_ARGS (diff2), GST_TIME_ARGS (videorate->next_ts),
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videorate->in, videorate->out, videorate->drop, videorate->dup);
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2005-05-09 14:03:20 +00:00
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/* swap in new one when it's the best */
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gst_buffer_unref (videorate->prevbuf);
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videorate->prevbuf = buffer;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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2005-05-09 14:03:20 +00:00
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done:
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return res;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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}
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static void
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gst_videorate_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec)
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{
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2004-06-22 11:19:46 +00:00
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GstVideorate *videorate = GST_VIDEORATE (object);
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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switch (prop_id) {
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2004-06-22 11:19:46 +00:00
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case ARG_SILENT:
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videorate->silent = g_value_get_boolean (value);
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break;
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case ARG_NEW_PREF:
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videorate->new_pref = g_value_get_double (value);
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break;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
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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 void
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gst_videorate_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstVideorate *videorate = GST_VIDEORATE (object);
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switch (prop_id) {
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case ARG_IN:
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g_value_set_uint64 (value, videorate->in);
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break;
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case ARG_OUT:
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g_value_set_uint64 (value, videorate->out);
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break;
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case ARG_DUP:
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g_value_set_uint64 (value, videorate->dup);
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break;
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case ARG_DROP:
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g_value_set_uint64 (value, videorate->drop);
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break;
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2004-06-22 11:19:46 +00:00
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case ARG_SILENT:
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g_value_set_boolean (value, videorate->silent);
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break;
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case ARG_NEW_PREF:
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g_value_set_double (value, videorate->new_pref);
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break;
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gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
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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 GstElementStateReturn
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gst_videorate_change_state (GstElement * element)
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{
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2005-05-09 14:03:20 +00:00
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GstElementStateReturn ret;
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GstVideorate *videorate;
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gint transition;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
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2005-05-09 14:03:20 +00:00
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videorate = GST_VIDEORATE (element);
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transition = GST_STATE_TRANSITION (videorate);
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switch (transition) {
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default:
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break;
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}
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ret = parent_class->change_state (element);
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switch (transition) {
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
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case GST_STATE_PAUSED_TO_READY:
|
2005-05-09 14:03:20 +00:00
|
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gst_videorate_blank_data (videorate);
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
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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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2005-05-09 14:03:20 +00:00
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return ret;
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
|
|
}
|
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|
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
|
2004-06-26 15:43:55 +00:00
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GST_DEBUG_CATEGORY_INIT (videorate_debug, "videorate", 0,
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"Videorate stream fixer");
|
|
|
|
|
gst/videorate/: Added a video timestamp corrector.
Original commit message from CVS:
* gst/videorate/Makefile.am:
* gst/videorate/gstvideorate.c: (gst_videorate_get_type),
(gst_videorate_base_init), (gst_videorate_class_init),
(gst_videorate_getcaps), (gst_videorate_link),
(gst_videorate_init), (gst_videorate_chain),
(gst_videorate_set_property), (gst_videorate_get_property),
(gst_videorate_change_state), (plugin_init):
Added a video timestamp corrector.
2004-06-16 09:39:02 +00:00
|
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return gst_element_register (plugin, "videorate", GST_RANK_NONE,
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GST_TYPE_VIDEORATE);
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}
|
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"videorate",
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"Adjusts video frames",
|
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plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
|