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gst/rtp/: Added simple mpeg transport stream payloader.
Original commit message from CVS: * gst/rtp/Makefile.am: * gst/rtp/gstrtp.c: (plugin_init): * gst/rtp/gstrtpmp2tpay.c: (gst_rtp_mp2t_pay_base_init), (gst_rtp_mp2t_pay_class_init), (gst_rtp_mp2t_pay_init), (gst_rtp_mp2t_pay_setcaps), (gst_rtp_mp2t_pay_handle_buffer), (gst_rtp_mp2t_pay_plugin_init): * gst/rtp/gstrtpmp2tpay.h: Added simple mpeg transport stream payloader.
This commit is contained in:
Wim Taymans
parent
7fd025043d
commit
bd4b1f680c
5 changed files with 233 additions and 0 deletions
11
ChangeLog
11
ChangeLog
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@ -1,3 +1,14 @@
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2007-02-18 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/gstrtpmp2tpay.c: (gst_rtp_mp2t_pay_base_init),
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(gst_rtp_mp2t_pay_class_init), (gst_rtp_mp2t_pay_init),
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(gst_rtp_mp2t_pay_setcaps), (gst_rtp_mp2t_pay_handle_buffer),
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(gst_rtp_mp2t_pay_plugin_init):
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* gst/rtp/gstrtpmp2tpay.h:
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Added simple mpeg transport stream payloader.
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2007-02-16 Wim Taymans <wim@fluendo.com>
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* gst/rtsp/URLS:
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@ -25,6 +25,7 @@ libgstrtp_la_SOURCES = \
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gstrtpL16pay.c \
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gstasteriskh263.c \
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gstrtpmp2tdepay.c \
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gstrtpmp2tpay.c \
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gstrtpmp4vdepay.c \
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gstrtpmp4vpay.c \
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gstrtpmp4gdepay.c \
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@ -72,6 +73,7 @@ noinst_HEADERS = \
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gstrtph263pay.h \
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gstrtph264depay.h \
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gstrtpmp2tdepay.h \
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gstrtpmp2tpay.h \
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gstrtpmp4vdepay.h \
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gstrtpmp4vpay.h \
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gstrtpmp4gdepay.h \
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@ -44,6 +44,7 @@
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#include "gstrtpL16pay.h"
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#include "gstasteriskh263.h"
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#include "gstrtpmp2tdepay.h"
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#include "gstrtpmp2tpay.h"
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#include "gstrtpmp4vdepay.h"
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#include "gstrtpmp4vpay.h"
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#include "gstrtpmp4gdepay.h"
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@ -128,6 +129,9 @@ plugin_init (GstPlugin * plugin)
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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_mp2t_pay_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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return FALSE;
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159
gst/rtp/gstrtpmp2tpay.c
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159
gst/rtp/gstrtpmp2tpay.c
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@ -0,0 +1,159 @@
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/* GStreamer
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* Copyright (C) <2007> 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 <stdlib.h>
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#include <string.h>
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#include <gst/rtp/gstrtpbuffer.h>
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#include "gstrtpmp2tpay.h"
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/* elementfactory information */
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static const GstElementDetails gst_rtp_mp2t_pay_details =
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GST_ELEMENT_DETAILS ("RTP MP2T audio payloader",
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"Codec/Payloader/Network",
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"Payload-encodes MPEG2 TS into RTP packets (RFC 2250)",
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"Wim Taymans <wim@fluendo.com>");
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static GstStaticPadTemplate gst_rtp_mp2t_pay_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 ("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_pay_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 ("application/x-rtp, "
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"media = (string) \"video\", "
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"payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
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"clock-rate = (int) 90000, " "encoding-name = (string) \"MP2T-ES\"")
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);
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static gboolean gst_rtp_mp2t_pay_setcaps (GstBaseRTPPayload * payload,
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GstCaps * caps);
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static GstFlowReturn gst_rtp_mp2t_pay_handle_buffer (GstBaseRTPPayload *
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payload, GstBuffer * buffer);
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GST_BOILERPLATE (GstRTPMP2TPay, gst_rtp_mp2t_pay, GstBaseRTPPayload,
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GST_TYPE_BASE_RTP_PAYLOAD);
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static void
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gst_rtp_mp2t_pay_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_pay_sink_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_pay_src_template));
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gst_element_class_set_details (element_class, &gst_rtp_mp2t_pay_details);
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}
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static void
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gst_rtp_mp2t_pay_class_init (GstRTPMP2TPayClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseRTPPayloadClass *gstbasertppayload_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
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gstbasertppayload_class->set_caps = gst_rtp_mp2t_pay_setcaps;
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gstbasertppayload_class->handle_buffer = gst_rtp_mp2t_pay_handle_buffer;
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}
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static void
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gst_rtp_mp2t_pay_init (GstRTPMP2TPay * rtpmp2tpay, GstRTPMP2TPayClass * klass)
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{
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GST_BASE_RTP_PAYLOAD (rtpmp2tpay)->clock_rate = 90000;
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GST_BASE_RTP_PAYLOAD_PT (rtpmp2tpay) = GST_RTP_PAYLOAD_MP2T;
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}
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static gboolean
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gst_rtp_mp2t_pay_setcaps (GstBaseRTPPayload * payload, GstCaps * caps)
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{
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const char *stname;
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GstStructure *structure;
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structure = gst_caps_get_structure (caps, 0);
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stname = gst_structure_get_name (structure);
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gst_basertppayload_set_options (payload, "video", TRUE, "MP2T-ES", 90000);
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gst_basertppayload_set_outcaps (payload, NULL);
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return TRUE;
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}
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static GstFlowReturn
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gst_rtp_mp2t_pay_handle_buffer (GstBaseRTPPayload * basepayload,
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GstBuffer * buffer)
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{
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GstRTPMP2TPay *rtpmp2tpay;
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guint size, payload_len;
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GstBuffer *outbuf;
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guint8 *payload, *data;
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GstClockTime timestamp;
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GstFlowReturn ret;
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rtpmp2tpay = GST_RTP_MP2T_PAY (basepayload);
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size = GST_BUFFER_SIZE (buffer);
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data = GST_BUFFER_DATA (buffer);
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timestamp = GST_BUFFER_TIMESTAMP (buffer);
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/* FIXME, only one MP2T frame per RTP packet for now */
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payload_len = size;
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outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0);
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/* copy timestamp */
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GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
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/* get payload */
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payload = gst_rtp_buffer_get_payload (outbuf);
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/* copy data in payload */
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memcpy (payload, data, size);
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gst_buffer_unref (buffer);
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GST_DEBUG_OBJECT (rtpmp2tpay, "pushing buffer of size %d",
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GST_BUFFER_SIZE (outbuf));
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ret = gst_basertppayload_push (basepayload, outbuf);
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return ret;
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}
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gboolean
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gst_rtp_mp2t_pay_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "rtpmp2tpay",
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GST_RANK_NONE, GST_TYPE_RTP_MP2T_PAY);
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}
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57
gst/rtp/gstrtpmp2tpay.h
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57
gst/rtp/gstrtpmp2tpay.h
Normal file
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@ -0,0 +1,57 @@
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/* GStreamer
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* Copyright (C) <2007> 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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#ifndef __GST_RTP_MP2T_PAY_H__
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#define __GST_RTP_MP2T_PAY_H__
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#include <gst/gst.h>
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#include <gst/rtp/gstbasertppayload.h>
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G_BEGIN_DECLS
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typedef struct _GstRTPMP2TPay GstRTPMP2TPay;
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typedef struct _GstRTPMP2TPayClass GstRTPMP2TPayClass;
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#define GST_TYPE_RTP_MP2T_PAY \
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(gst_rtp_mp2t_pay_get_type())
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#define GST_RTP_MP2T_PAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MP2T_PAY,GstRTPMP2TPay))
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#define GST_RTP_MP2T_PAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MP2T_PAY,GstRTPMP2TPayClass))
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#define GST_IS_RTP_MP2T_PAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MP2T_PAY))
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#define GST_IS_RTP_MP2T_PAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MP2T_PAY))
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struct _GstRTPMP2TPay
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{
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GstBaseRTPPayload payload;
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};
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struct _GstRTPMP2TPayClass
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{
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GstBaseRTPPayloadClass parent_class;
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};
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gboolean gst_rtp_mp2t_pay_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_RTP_MP2T_PAY_H__ */
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