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gst/rtp/: Add MP1S depayloader.
Original commit message from CVS: * gst/rtp/Makefile.am: * gst/rtp/gstrtp.c: (plugin_init): * gst/rtp/gstrtpmp1sdepay.c: (gst_rtp_mp1s_depay_base_init), (gst_rtp_mp1s_depay_class_init), (gst_rtp_mp1s_depay_init), (gst_rtp_mp1s_depay_setcaps), (gst_rtp_mp1s_depay_process), (gst_rtp_mp1s_depay_set_property), (gst_rtp_mp1s_depay_get_property), (gst_rtp_mp1s_depay_change_state), (gst_rtp_mp1s_depay_plugin_init): * gst/rtp/gstrtpmp1sdepay.h: Add MP1S depayloader. * gst/rtsp/URLS: Some more sample rtsp streams.
This commit is contained in:
Wim Taymans
parent
0f4317db20
commit
8f0079c7e2
6 changed files with 330 additions and 0 deletions
17
ChangeLog
17
ChangeLog
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@ -1,3 +1,20 @@
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2008-08-05 Wim Taymans <wim.taymans@collabora.co.uk>
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* gst/rtp/Makefile.am:
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* gst/rtp/gstrtp.c: (plugin_init):
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* gst/rtp/gstrtpmp1sdepay.c: (gst_rtp_mp1s_depay_base_init),
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(gst_rtp_mp1s_depay_class_init), (gst_rtp_mp1s_depay_init),
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(gst_rtp_mp1s_depay_setcaps), (gst_rtp_mp1s_depay_process),
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(gst_rtp_mp1s_depay_set_property),
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(gst_rtp_mp1s_depay_get_property),
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(gst_rtp_mp1s_depay_change_state),
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(gst_rtp_mp1s_depay_plugin_init):
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* gst/rtp/gstrtpmp1sdepay.h:
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Add MP1S depayloader.
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* gst/rtsp/URLS:
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Some more sample rtsp streams.
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2008-08-05 Wim Taymans <wim.taymans@collabora.co.uk>
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* gst/rtsp/URLS:
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@ -34,6 +34,7 @@ libgstrtp_la_SOURCES = \
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gstrtpL16depay.c \
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gstrtpL16pay.c \
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gstasteriskh263.c \
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gstrtpmp1sdepay.c \
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gstrtpmp2tdepay.c \
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gstrtpmp2tpay.c \
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gstrtpmp4vdepay.c \
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@ -95,6 +96,7 @@ noinst_HEADERS = \
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gstrtph263pay.h \
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gstrtph264depay.h \
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gstrtph264pay.h \
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gstrtpmp1sdepay.h \
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gstrtpmp2tdepay.h \
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gstrtpmp2tpay.h \
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gstrtpmp4vdepay.h \
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@ -52,6 +52,7 @@
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#include "gstrtpL16depay.h"
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#include "gstrtpL16pay.h"
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#include "gstasteriskh263.h"
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#include "gstrtpmp1sdepay.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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@ -165,6 +166,9 @@ plugin_init (GstPlugin * plugin)
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if (!gst_asteriskh263_plugin_init (plugin))
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return FALSE;
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if (!gst_rtp_mp1s_depay_plugin_init (plugin))
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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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248
gst/rtp/gstrtpmp1sdepay.c
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248
gst/rtp/gstrtpmp1sdepay.c
Normal file
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@ -0,0 +1,248 @@
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/* GStreamer
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* Copyright (C) <2008> 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 <gst/rtp/gstrtpbuffer.h>
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#include <string.h>
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#include "gstrtpmp1sdepay.h"
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/* elementfactory information */
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static const GstElementDetails gst_rtp_mp1sdepay_details =
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GST_ELEMENT_DETAILS ("RTP packet depayloader",
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"Codec/Depayloader/Network",
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"Extracts MPEG1 System Streams from RTP packets (RFC 3555)",
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"Wim Taymans <wim.taymans@gmail.com>");
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/* RtpMP1SDepay 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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PROP_0,
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PROP_LAST
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};
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static GstStaticPadTemplate gst_rtp_mp1s_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/mpeg,systemstream=(boolean)true")
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);
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/* The spec says video/MP1S but I have seen streams with other/MP1S so we will
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* allow them both */
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static GstStaticPadTemplate gst_rtp_mp1s_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) \"other\", "
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"payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
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"clock-rate = (int) [1, MAX ], " "encoding-name = (string) \"MP1S\";"
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"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) [1, MAX ], " "encoding-name = (string) \"MP1S\"")
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);
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GST_BOILERPLATE (GstRtpMP1SDepay, gst_rtp_mp1s_depay, GstBaseRTPDepayload,
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GST_TYPE_BASE_RTP_DEPAYLOAD);
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static gboolean gst_rtp_mp1s_depay_setcaps (GstBaseRTPDepayload * depayload,
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GstCaps * caps);
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static GstBuffer *gst_rtp_mp1s_depay_process (GstBaseRTPDepayload * depayload,
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GstBuffer * buf);
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static void gst_rtp_mp1s_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_mp1s_depay_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstStateChangeReturn gst_rtp_mp1s_depay_change_state (GstElement *
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element, GstStateChange transition);
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static void
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gst_rtp_mp1s_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_mp1s_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_mp1s_depay_sink_template));
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gst_element_class_set_details (element_class, &gst_rtp_mp1sdepay_details);
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}
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static void
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gst_rtp_mp1s_depay_class_init (GstRtpMP1SDepayClass * 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_mp1s_depay_process;
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gstbasertpdepayload_class->set_caps = gst_rtp_mp1s_depay_setcaps;
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gobject_class->set_property = gst_rtp_mp1s_depay_set_property;
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gobject_class->get_property = gst_rtp_mp1s_depay_get_property;
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gstelement_class->change_state = gst_rtp_mp1s_depay_change_state;
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}
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static void
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gst_rtp_mp1s_depay_init (GstRtpMP1SDepay * rtpmp1sdepay,
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GstRtpMP1SDepayClass * klass)
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{
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}
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static gboolean
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gst_rtp_mp1s_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
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{
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GstCaps *srccaps;
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GstStructure *structure;
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GstRtpMP1SDepay *rtpmp1sdepay;
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gint clock_rate = 90000; /* default */
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rtpmp1sdepay = GST_RTP_MP1S_DEPAY (depayload);
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "clock-rate", &clock_rate);
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depayload->clock_rate = clock_rate;
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srccaps = gst_caps_new_simple ("video/mpeg",
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"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
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gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
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gst_caps_unref (srccaps);
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return TRUE;
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}
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static GstBuffer *
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gst_rtp_mp1s_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
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{
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GstRtpMP1SDepay *rtpmp1sdepay;
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GstBuffer *outbuf;
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gint payload_len;
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rtpmp1sdepay = GST_RTP_MP1S_DEPAY (depayload);
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if (G_UNLIKELY (!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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outbuf = gst_rtp_buffer_get_payload_subbuffer (buf, 0, -1);
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gst_buffer_set_caps (outbuf, GST_PAD_CAPS (depayload->srcpad));
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GST_DEBUG ("gst_rtp_mp1s_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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/* ERRORS */
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bad_packet:
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{
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GST_ELEMENT_WARNING (rtpmp1sdepay, STREAM, DECODE,
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(NULL), ("Packet did not validate"));
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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_mp1s_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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GstRtpMP1SDepay *rtpmp1sdepay;
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rtpmp1sdepay = GST_RTP_MP1S_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_mp1s_depay_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstRtpMP1SDepay *rtpmp1sdepay;
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rtpmp1sdepay = GST_RTP_MP1S_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_mp1s_depay_change_state (GstElement * element,
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GstStateChange transition)
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{
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GstRtpMP1SDepay *rtpmp1sdepay;
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GstStateChangeReturn ret;
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rtpmp1sdepay = GST_RTP_MP1S_DEPAY (element);
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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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ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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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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gboolean
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gst_rtp_mp1s_depay_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "rtpmp1sdepay",
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GST_RANK_MARGINAL, GST_TYPE_RTP_MP1S_DEPAY);
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}
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56
gst/rtp/gstrtpmp1sdepay.h
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56
gst/rtp/gstrtpmp1sdepay.h
Normal file
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@ -0,0 +1,56 @@
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/* GStreamer
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* Copyright (C) <2006> 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_MP1S_DEPAY_H__
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#define __GST_RTP_MP1S_DEPAY_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/rtp/gstbasertpdepayload.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RTP_MP1S_DEPAY \
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(gst_rtp_mp1s_depay_get_type())
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#define GST_RTP_MP1S_DEPAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MP1S_DEPAY,GstRtpMP1SDepay))
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#define GST_RTP_MP1S_DEPAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MP1S_DEPAY,GstRtpMP1SDepayClass))
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#define GST_IS_RTP_MP1S_DEPAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MP1S_DEPAY))
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#define GST_IS_RTP_MP1S_DEPAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MP1S_DEPAY))
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typedef struct _GstRtpMP1SDepay GstRtpMP1SDepay;
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typedef struct _GstRtpMP1SDepayClass GstRtpMP1SDepayClass;
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struct _GstRtpMP1SDepay
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{
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GstBaseRTPDepayload depayload;
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};
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struct _GstRtpMP1SDepayClass
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{
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GstBaseRTPDepayloadClass parent_class;
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};
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gboolean gst_rtp_mp1s_depay_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_RTP_MP1S_DEPAY_H__ */
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@ -33,3 +33,6 @@ REAL:
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AAC, interleaved:
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rtsp://ia300135.us.archive.org:554/0/items/uncovered_interviews/uncovered_interviews_3_256kb.mp4
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Various samples here:
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http://www.jet-stream.nl/samples/mp4.html
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