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Original commit message from CVS: * gst/rtp/gstasteriskh263.c: * gst/rtp/gstasteriskh263.h: * gst/rtp/gstrtpL16depay.c: (gst_rtp_L16_depay_setcaps): * gst/rtp/gstrtpL16depay.h: * gst/rtp/gstrtpL16pay.c: * gst/rtp/gstrtpL16pay.h: * gst/rtp/gstrtpac3depay.c: (gst_rtp_ac3_depay_setcaps): * gst/rtp/gstrtpac3depay.h: * gst/rtp/gstrtpamrdepay.c: * gst/rtp/gstrtpamrdepay.h: * gst/rtp/gstrtpamrpay.c: * gst/rtp/gstrtpamrpay.h: * gst/rtp/gstrtpdepay.c: * gst/rtp/gstrtpdepay.h: * gst/rtp/gstrtpdvdepay.c: (gst_rtp_dv_depay_setcaps): * gst/rtp/gstrtpg726depay.c: * gst/rtp/gstrtpg726pay.c: * gst/rtp/gstrtpg729depay.c: * gst/rtp/gstrtpg729pay.c: * gst/rtp/gstrtpgsmdepay.c: * gst/rtp/gstrtpgsmpay.c: (gst_rtp_gsm_pay_setcaps): * gst/rtp/gstrtph263depay.c: (gst_rtp_h263_depay_setcaps): * gst/rtp/gstrtph263depay.h: * gst/rtp/gstrtph263pay.c: * gst/rtp/gstrtph263pay.h: * gst/rtp/gstrtph263pdepay.c: (gst_rtp_h263p_depay_setcaps): * gst/rtp/gstrtph263pdepay.h: * gst/rtp/gstrtph263ppay.c: * gst/rtp/gstrtph263ppay.h: * gst/rtp/gstrtph264depay.c: * gst/rtp/gstrtph264depay.h: * gst/rtp/gstrtph264pay.c: * gst/rtp/gstrtph264pay.h: * gst/rtp/gstrtpilbcdepay.c: * gst/rtp/gstrtpilbcpay.c: * gst/rtp/gstrtpjpegdepay.h: * gst/rtp/gstrtpmp1sdepay.c: (gst_rtp_mp1s_depay_setcaps): * gst/rtp/gstrtpmp1sdepay.h: * gst/rtp/gstrtpmp2tdepay.c: (gst_rtp_mp2t_depay_setcaps): * gst/rtp/gstrtpmp2tdepay.h: * gst/rtp/gstrtpmp2tpay.c: * gst/rtp/gstrtpmp2tpay.h: * gst/rtp/gstrtpmp4adepay.c: (gst_rtp_mp4a_depay_setcaps): * gst/rtp/gstrtpmp4apay.c: * gst/rtp/gstrtpmp4apay.h: * gst/rtp/gstrtpmp4gdepay.c: (gst_rtp_mp4g_depay_setcaps): * gst/rtp/gstrtpmp4gdepay.h: * gst/rtp/gstrtpmp4gpay.c: * gst/rtp/gstrtpmp4gpay.h: * gst/rtp/gstrtpmp4vdepay.c: (gst_rtp_mp4v_depay_setcaps): * gst/rtp/gstrtpmp4vdepay.h: * gst/rtp/gstrtpmp4vpay.c: (gst_rtp_mp4v_pay_event): * gst/rtp/gstrtpmp4vpay.h: * gst/rtp/gstrtpmpadepay.c: * gst/rtp/gstrtpmpadepay.h: * gst/rtp/gstrtpmpapay.c: * gst/rtp/gstrtpmpapay.h: * gst/rtp/gstrtpmpvdepay.c: * gst/rtp/gstrtpmpvdepay.h: * gst/rtp/gstrtppcmadepay.c: (gst_rtp_pcma_depay_process): * gst/rtp/gstrtppcmapay.c: * gst/rtp/gstrtppcmudepay.c: * gst/rtp/gstrtppcmupay.c: * gst/rtp/gstrtpspeexdepay.c: * gst/rtp/gstrtpspeexpay.c: * gst/rtp/gstrtpsv3vdepay.c: * gst/rtp/gstrtpsv3vdepay.h: * gst/rtp/gstrtptheoradepay.c: * gst/rtp/gstrtptheoradepay.h: * gst/rtp/gstrtptheorapay.c: * gst/rtp/gstrtptheorapay.h: * gst/rtp/gstrtpvorbisdepay.c: * gst/rtp/gstrtpvorbisdepay.h: * gst/rtp/gstrtpvorbispay.c: (gst_rtp_vorbis_pay_finish_headers): * gst/rtp/gstrtpvorbispay.h: * gst/rtp/gstrtpvrawdepay.c: (gst_rtp_vraw_depay_setcaps): * gst/rtp/gstrtpvrawpay.c: Fix the descriptions and fix some email addresses.
267 lines
7.5 KiB
C
267 lines
7.5 KiB
C
/* GStreamer
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* Copyright (C) <2005> Wim Taymans <wim.taymans@gmail.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 <string.h>
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#include <gst/rtp/gstrtpbuffer.h>
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#include "gstasteriskh263.h"
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/* Cygwin has both netinet/in.h and winsock2.h, but
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* only one can be included, so prefer the unix one */
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#else
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#ifdef HAVE_WINSOCK2_H
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# include <winsock2.h>
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#endif
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#endif
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#define GST_ASTERISKH263_HEADER_LEN 6
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typedef struct _GstAsteriskH263Header
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{
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guint32 timestamp; /* Timestamp */
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guint16 length; /* Length */
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} GstAsteriskH263Header;
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#define GST_ASTERISKH263_HEADER_TIMESTAMP(buf) (((GstAsteriskH263Header *)(GST_BUFFER_DATA (buf)))->timestamp)
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#define GST_ASTERISKH263_HEADER_LENGTH(buf) (((GstAsteriskH263Header *)(GST_BUFFER_DATA (buf)))->length)
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/* elementfactory information */
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static const GstElementDetails gst_rtp_h263p_depaydetails =
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GST_ELEMENT_DETAILS ("RTP Asterisk H263 depayloader",
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"Codec/Depayloader/Network",
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"Extracts H263 video from RTP and encodes in Asterisk H263 format",
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"Neil Stratford <neils@vipadia.com>");
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static GstStaticPadTemplate gst_asteriskh263_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-asteriskh263")
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);
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static GstStaticPadTemplate gst_asteriskh263_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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"payload = (int) [ 96, 127 ], "
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"clock-rate = (int) 90000, " "encoding-name = (string) \"H263-1998\"")
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);
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static void gst_asteriskh263_class_init (GstAsteriskh263Class * klass);
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static void gst_asteriskh263_base_init (GstAsteriskh263Class * klass);
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static void gst_asteriskh263_init (GstAsteriskh263 * asteriskh263);
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static void gst_asteriskh263_finalize (GObject * object);
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static GstFlowReturn gst_asteriskh263_chain (GstPad * pad, GstBuffer * buffer);
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static GstStateChangeReturn gst_asteriskh263_change_state (GstElement *
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element, GstStateChange transition);
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static GstElementClass *parent_class = NULL;
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static GType
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gst_asteriskh263_get_type (void)
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{
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static GType asteriskh263_type = 0;
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if (!asteriskh263_type) {
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static const GTypeInfo asteriskh263_info = {
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sizeof (GstAsteriskh263Class),
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(GBaseInitFunc) gst_asteriskh263_base_init,
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NULL,
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(GClassInitFunc) gst_asteriskh263_class_init,
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NULL,
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NULL,
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sizeof (GstAsteriskh263),
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0,
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(GInstanceInitFunc) gst_asteriskh263_init,
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};
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asteriskh263_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstAsteriskh263",
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&asteriskh263_info, 0);
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}
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return asteriskh263_type;
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}
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static void
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gst_asteriskh263_base_init (GstAsteriskh263Class * 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_asteriskh263_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_asteriskh263_sink_template));
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gst_element_class_set_details (element_class, &gst_rtp_h263p_depaydetails);
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}
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static void
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gst_asteriskh263_class_init (GstAsteriskh263Class * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->finalize = gst_asteriskh263_finalize;
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gstelement_class->change_state = gst_asteriskh263_change_state;
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}
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static void
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gst_asteriskh263_init (GstAsteriskh263 * asteriskh263)
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{
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asteriskh263->srcpad =
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gst_pad_new_from_static_template (&gst_asteriskh263_src_template, "src");
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gst_element_add_pad (GST_ELEMENT (asteriskh263), asteriskh263->srcpad);
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asteriskh263->sinkpad =
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gst_pad_new_from_static_template (&gst_asteriskh263_sink_template,
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"sink");
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gst_pad_set_chain_function (asteriskh263->sinkpad, gst_asteriskh263_chain);
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gst_element_add_pad (GST_ELEMENT (asteriskh263), asteriskh263->sinkpad);
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asteriskh263->adapter = gst_adapter_new ();
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}
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static void
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gst_asteriskh263_finalize (GObject * object)
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{
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GstAsteriskh263 *asteriskh263;
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asteriskh263 = GST_ASTERISK_H263 (object);
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g_object_unref (asteriskh263->adapter);
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asteriskh263->adapter = NULL;
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static GstFlowReturn
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gst_asteriskh263_chain (GstPad * pad, GstBuffer * buf)
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{
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GstAsteriskh263 *asteriskh263;
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GstBuffer *outbuf;
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GstFlowReturn ret;
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asteriskh263 = GST_ASTERISK_H263 (GST_OBJECT_PARENT (pad));
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if (!gst_rtp_buffer_validate (buf))
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goto bad_packet;
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{
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gint payload_len;
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guint8 *payload;
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gboolean M;
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guint32 timestamp;
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guint32 samples;
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guint16 asterisk_len;
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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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M = gst_rtp_buffer_get_marker (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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GST_ASTERISKH263_HEADER_LEN);
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/* build the asterisk header */
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asterisk_len = payload_len;
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if (M)
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asterisk_len |= 0x8000;
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if (!asteriskh263->lastts)
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asteriskh263->lastts = timestamp;
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samples = timestamp - asteriskh263->lastts;
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asteriskh263->lastts = timestamp;
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GST_ASTERISKH263_HEADER_TIMESTAMP (outbuf) = g_htonl (samples);
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GST_ASTERISKH263_HEADER_LENGTH (outbuf) = g_htons (asterisk_len);
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/* copy the data into place */
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memcpy (GST_BUFFER_DATA (outbuf) + GST_ASTERISKH263_HEADER_LEN, payload,
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payload_len);
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GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
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gst_buffer_set_caps (outbuf,
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(GstCaps *) gst_pad_get_pad_template_caps (asteriskh263->srcpad));
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ret = gst_pad_push (asteriskh263->srcpad, outbuf);
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gst_buffer_unref (buf);
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}
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return ret;
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bad_packet:
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{
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GST_DEBUG ("Packet does not validate");
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gst_buffer_unref (buf);
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return GST_FLOW_ERROR;
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}
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}
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static GstStateChangeReturn
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gst_asteriskh263_change_state (GstElement * element, GstStateChange transition)
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{
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GstAsteriskh263 *asteriskh263;
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GstStateChangeReturn ret;
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asteriskh263 = GST_ASTERISK_H263 (element);
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switch (transition) {
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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gst_adapter_clear (asteriskh263->adapter);
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break;
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default:
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break;
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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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*/
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return ret;
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}
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gboolean
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gst_asteriskh263_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "asteriskh263",
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GST_RANK_MARGINAL, GST_TYPE_ASTERISK_H263);
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}
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