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gst/rtp/: Added mpeg2 TS depayloader. Closing #347234.
Original commit message from CVS: * gst/rtp/Makefile.am: * gst/rtp/gstrtp.c: (plugin_init): * gst/rtp/gstrtpmp2tdepay.c: (gst_rtp_mp2t_depay_base_init), (gst_rtp_mp2t_depay_class_init), (gst_rtp_mp2t_depay_init), (gst_rtp_mp2t_depay_setcaps), (gst_rtp_mp2t_depay_process), (gst_rtp_mp2t_depay_set_property), (gst_rtp_mp2t_depay_get_property), (gst_rtp_mp2t_depay_change_state), (gst_rtp_mp2t_depay_plugin_init): * gst/rtp/gstrtpmp2tdepay.h: Added mpeg2 TS depayloader. Closing #347234.
This commit is contained in:
Wim Taymans
parent
a1a4b4d3e0
commit
0da3b73fae
5 changed files with 337 additions and 0 deletions
14
ChangeLog
14
ChangeLog
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@ -1,3 +1,17 @@
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2006-07-12 Wim Taymans <wim@fluendo.com>
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* gst/rtp/Makefile.am:
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* gst/rtp/gstrtp.c: (plugin_init):
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* gst/rtp/gstrtpmp2tdepay.c: (gst_rtp_mp2t_depay_base_init),
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(gst_rtp_mp2t_depay_class_init), (gst_rtp_mp2t_depay_init),
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(gst_rtp_mp2t_depay_setcaps), (gst_rtp_mp2t_depay_process),
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(gst_rtp_mp2t_depay_set_property),
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(gst_rtp_mp2t_depay_get_property),
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(gst_rtp_mp2t_depay_change_state),
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(gst_rtp_mp2t_depay_plugin_init):
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* gst/rtp/gstrtpmp2tdepay.h:
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Added mpeg2 TS depayloader. Closing #347234.
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2006-07-11 Tim-Philipp Müller <tim at centricular dot net>
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2006-07-11 Tim-Philipp Müller <tim at centricular dot net>
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* ext/cdio/gstcdiocddasrc.c: (gst_cdio_cdda_src_close):
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* ext/cdio/gstcdiocddasrc.c: (gst_cdio_cdda_src_close):
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@ -17,6 +17,7 @@ libgstrtp_la_SOURCES = \
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gstrtph263ppay.c \
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gstrtph263ppay.c \
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gstrtph263pay.c \
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gstrtph263pay.c \
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gstasteriskh263.c \
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gstasteriskh263.c \
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gstrtpmp2tdepay.c \
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gstrtpmp4vdepay.c \
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gstrtpmp4vdepay.c \
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gstrtpmp4vpay.c \
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gstrtpmp4vpay.c \
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gstrtpmp4gpay.c \
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gstrtpmp4gpay.c \
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@ -52,6 +53,7 @@ noinst_HEADERS = \
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gstrtph263pdepay.h \
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gstrtph263pdepay.h \
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gstrtph263ppay.h \
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gstrtph263ppay.h \
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gstrtph263pay.h \
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gstrtph263pay.h \
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gstrtpmp2tdepay.h \
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gstrtpmp4vdepay.h \
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gstrtpmp4vdepay.h \
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gstrtpmp4vpay.h \
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gstrtpmp4vpay.h \
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gstrtpmp4gpay.h \
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gstrtpmp4gpay.h \
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@ -36,6 +36,7 @@
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#include "gstrtph263ppay.h"
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#include "gstrtph263ppay.h"
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#include "gstrtph263pay.h"
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#include "gstrtph263pay.h"
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#include "gstasteriskh263.h"
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#include "gstasteriskh263.h"
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#include "gstrtpmp2tdepay.h"
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#include "gstrtpmp4vpay.h"
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#include "gstrtpmp4vpay.h"
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#include "gstrtpmp4gpay.h"
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#include "gstrtpmp4gpay.h"
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#include "gstrtpmp4vdepay.h"
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#include "gstrtpmp4vdepay.h"
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@ -90,6 +91,9 @@ plugin_init (GstPlugin * plugin)
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if (!gst_asteriskh263_plugin_init (plugin))
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if (!gst_asteriskh263_plugin_init (plugin))
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return FALSE;
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return FALSE;
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if (!gst_rtp_mp2t_depay_plugin_init (plugin))
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return FALSE;
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if (!gst_rtp_mp4v_pay_plugin_init (plugin))
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if (!gst_rtp_mp4v_pay_plugin_init (plugin))
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return FALSE;
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return FALSE;
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260
gst/rtp/gstrtpmp2tdepay.c
Normal file
260
gst/rtp/gstrtpmp2tdepay.c
Normal file
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@ -0,0 +1,260 @@
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/* GStreamer
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* Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
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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/rtp/gstrtpbuffer.h>
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#include <string.h>
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#include "gstrtpmp2tdepay.h"
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/* elementfactory information */
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static const GstElementDetails gst_rtp_mp2tdepay_details =
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GST_ELEMENT_DETAILS ("RTP packet parser",
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"Codec/Depay/Network",
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"Extracts MPEG2 TS from RTP packets (RFC 2250)",
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"Wim Taymans <wim@fluendo.com>");
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/* RtpMP2TDepay signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_FREQUENCY
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};
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static GstStaticPadTemplate gst_rtp_mp2t_depay_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/mpegts,"
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"packetsize=(int)188," "systemstream=(boolean)true")
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);
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static GstStaticPadTemplate gst_rtp_mp2t_depay_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("application/x-rtp, "
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"media = (string) \"video\", "
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"clock-rate = (int) [1, MAX ], " "encoding-name = (string) \"MP2T-ES\""
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/* All optional parameters
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*
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* "profile-level-id=[1,MAX]"
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* "config="
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*/
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)
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);
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GST_BOILERPLATE (GstRtpMP2TDepay, gst_rtp_mp2t_depay, GstBaseRTPDepayload,
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GST_TYPE_BASE_RTP_DEPAYLOAD);
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static gboolean gst_rtp_mp2t_depay_setcaps (GstBaseRTPDepayload * depayload,
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GstCaps * caps);
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static GstBuffer *gst_rtp_mp2t_depay_process (GstBaseRTPDepayload * depayload,
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GstBuffer * buf);
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static void gst_rtp_mp2t_depay_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_rtp_mp2t_depay_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstStateChangeReturn gst_rtp_mp2t_depay_change_state (GstElement *
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element, GstStateChange transition);
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static void
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gst_rtp_mp2t_depay_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_rtp_mp2t_depay_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_rtp_mp2t_depay_sink_template));
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gst_element_class_set_details (element_class, &gst_rtp_mp2tdepay_details);
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}
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static void
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gst_rtp_mp2t_depay_class_init (GstRtpMP2TDepayClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseRTPDepayloadClass *gstbasertpdepayload_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasertpdepayload_class = (GstBaseRTPDepayloadClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gstbasertpdepayload_class->process = gst_rtp_mp2t_depay_process;
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gstbasertpdepayload_class->set_caps = gst_rtp_mp2t_depay_setcaps;
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gobject_class->set_property = gst_rtp_mp2t_depay_set_property;
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gobject_class->get_property = gst_rtp_mp2t_depay_get_property;
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gstelement_class->change_state = gst_rtp_mp2t_depay_change_state;
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}
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static void
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gst_rtp_mp2t_depay_init (GstRtpMP2TDepay * rtpmp2tdepay,
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GstRtpMP2TDepayClass * klass)
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{
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}
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static gboolean
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gst_rtp_mp2t_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
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{
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GstStructure *structure;
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GstRtpMP2TDepay *rtpmp2tdepay;
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GstCaps *srccaps;
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gint clock_rate = 90000; /* default */
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rtpmp2tdepay = GST_RTP_MP2T_DEPAY (depayload);
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structure = gst_caps_get_structure (caps, 0);
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if (gst_structure_has_field (structure, "clock-rate")) {
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gst_structure_get_int (structure, "clock-rate", &clock_rate);
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}
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depayload->clock_rate = clock_rate;
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srccaps = gst_caps_new_simple ("video/mpegts",
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"systemstream", G_TYPE_BOOLEAN, TRUE,
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"packetsize", G_TYPE_INT, 188, NULL);
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return TRUE;
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}
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static GstBuffer *
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gst_rtp_mp2t_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
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{
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GstRtpMP2TDepay *rtpmp2tdepay;
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GstBuffer *outbuf;
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gint payload_len;
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guint8 *payload;
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guint32 timestamp;
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rtpmp2tdepay = GST_RTP_MP2T_DEPAY (depayload);
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if (!gst_rtp_buffer_validate (buf))
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goto bad_packet;
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payload_len = gst_rtp_buffer_get_payload_len (buf);
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payload = gst_rtp_buffer_get_payload (buf);
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timestamp = gst_rtp_buffer_get_timestamp (buf);
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outbuf = gst_buffer_new_and_alloc (payload_len);
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memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
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gst_buffer_set_caps (outbuf, GST_PAD_CAPS (depayload->srcpad));
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GST_BUFFER_TIMESTAMP (outbuf) =
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gst_util_uint64_scale_int (timestamp, GST_SECOND, depayload->clock_rate);
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GST_DEBUG ("gst_rtp_mp2t_depay_chain: pushing buffer of size %d",
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GST_BUFFER_SIZE (outbuf));
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return outbuf;
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bad_packet:
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{
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GST_ELEMENT_WARNING (rtpmp2tdepay, STREAM, DECODE,
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("Packet did not validate"), (NULL));
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return NULL;
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}
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}
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static void
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gst_rtp_mp2t_depay_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstRtpMP2TDepay *rtpmp2tdepay;
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rtpmp2tdepay = GST_RTP_MP2T_DEPAY (object);
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switch (prop_id) {
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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_rtp_mp2t_depay_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstRtpMP2TDepay *rtpmp2tdepay;
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rtpmp2tdepay = GST_RTP_MP2T_DEPAY (object);
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switch (prop_id) {
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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 GstStateChangeReturn
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gst_rtp_mp2t_depay_change_state (GstElement * element,
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GstStateChange transition)
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{
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GstRtpMP2TDepay *rtpmp2tdepay;
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GstStateChangeReturn ret;
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rtpmp2tdepay = GST_RTP_MP2T_DEPAY (element);
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|
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|
switch (transition) {
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case GST_STATE_CHANGE_NULL_TO_READY:
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|
break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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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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ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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|
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|
switch (transition) {
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case GST_STATE_CHANGE_READY_TO_NULL:
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|
break;
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|
default:
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|
break;
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}
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return ret;
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}
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|
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gboolean
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|
gst_rtp_mp2t_depay_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "rtpmp2tdepay",
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GST_RANK_NONE, GST_TYPE_RTP_MP2T_DEPAY);
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}
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57
gst/rtp/gstrtpmp2tdepay.h
Normal file
57
gst/rtp/gstrtpmp2tdepay.h
Normal file
|
|
@ -0,0 +1,57 @@
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|
/* GStreamer
|
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|
* Copyright (C) <2006> Wim Taymans <wim@fluendo.com>
|
||||||
|
*
|
||||||
|
* This library is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU Library General Public
|
||||||
|
* License as published by the Free Software Foundation; either
|
||||||
|
* version 2 of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This library is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
* Library General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Library General Public
|
||||||
|
* License along with this library; if not, write to the
|
||||||
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||||
|
* Boston, MA 02111-1307, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __GST_RTP_MP2T_DEPAY_H__
|
||||||
|
#define __GST_RTP_MP2T_DEPAY_H__
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
#include <gst/base/gstadapter.h>
|
||||||
|
#include <gst/rtp/gstbasertpdepayload.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_RTP_MP2T_DEPAY \
|
||||||
|
(gst_rtp_mp2t_depay_get_type())
|
||||||
|
#define GST_RTP_MP2T_DEPAY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MP2T_DEPAY,GstRtpMP2TDepay))
|
||||||
|
#define GST_RTP_MP2T_DEPAY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MP2T_DEPAY,GstRtpMP2TDepayClass))
|
||||||
|
#define GST_IS_RTP_MP2T_DEPAY(obj) \
|
||||||
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MP2T_DEPAY))
|
||||||
|
#define GST_IS_RTP_MP2T_DEPAY_CLASS(klass) \
|
||||||
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MP2T_DEPAY))
|
||||||
|
|
||||||
|
typedef struct _GstRtpMP2TDepay GstRtpMP2TDepay;
|
||||||
|
typedef struct _GstRtpMP2TDepayClass GstRtpMP2TDepayClass;
|
||||||
|
|
||||||
|
struct _GstRtpMP2TDepay
|
||||||
|
{
|
||||||
|
GstBaseRTPDepayload depayload;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct _GstRtpMP2TDepayClass
|
||||||
|
{
|
||||||
|
GstBaseRTPDepayloadClass parent_class;
|
||||||
|
};
|
||||||
|
|
||||||
|
gboolean gst_rtp_mp2t_depay_plugin_init (GstPlugin * plugin);
|
||||||
|
|
||||||
|
G_END_DECLS
|
||||||
|
|
||||||
|
#endif /* __GST_RTP_MP2T_DEPAY_H__ */
|
||||||
Loading…
Reference in a new issue