gstreamer/gst/rtp/gstrtpdepay.c
Stefan Kost b5af832d7b Fix #337365 (g_type_class_ref <-> g_type_class_peek_parent)
Original commit message from CVS:
* ext/aalib/gstaasink.c: (gst_aasink_class_init):
* ext/esd/esdsink.c: (gst_esdsink_class_init):
* ext/flac/gstflactag.c: (gst_flac_tag_class_init):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_class_init):
* ext/jpeg/gstjpegenc.c: (gst_jpegenc_class_init):
* ext/jpeg/gstsmokedec.c: (gst_smokedec_class_init):
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_class_init):
* ext/libcaca/gstcacasink.c: (gst_cacasink_class_init):
* ext/libmng/gstmngdec.c: (gst_mngdec_class_init):
* ext/libmng/gstmngenc.c: (gst_mngenc_class_init):
* ext/libpng/gstpngdec.c: (gst_pngdec_class_init):
* ext/libpng/gstpngenc.c: (gst_pngenc_class_init):
* ext/mikmod/gstmikmod.c: (gst_mikmod_class_init):
* ext/shout2/gstshout2.c: (gst_shout2send_class_init):
* ext/speex/gstspeexenc.c: (gst_speexenc_class_init):
* gst/alpha/gstalpha.c: (gst_alpha_class_init):
* gst/avi/gstavimux.c: (gst_avimux_class_init):
* gst/debug/efence.c: (gst_efence_class_init):
* gst/debug/negotiation.c: (gst_negotiation_class_init):
* gst/flx/gstflxdec.c: (gst_flxdec_class_init):
* gst/goom/gstgoom.c: (gst_goom_class_init):
* gst/id3demux/gstid3demux.c: (gst_id3demux_class_init):
* gst/interleave/deinterleave.c: (deinterleave_class_init):
* gst/interleave/interleave.c: (interleave_class_init):
* gst/law/alaw-decode.c: (gst_alawdec_class_init):
* gst/law/alaw-encode.c: (gst_alawenc_class_init):
* gst/law/mulaw-encode.c: (gst_mulawenc_class_init):
* gst/median/gstmedian.c: (gst_median_class_init):
* gst/monoscope/gstmonoscope.c: (gst_monoscope_class_init):
* gst/multipart/multipartmux.c: (gst_multipart_mux_class_init):
* gst/rtp/gstasteriskh263.c: (gst_asteriskh263_class_init):
* gst/rtp/gstrtpL16depay.c: (gst_rtp_L16depay_class_init):
* gst/rtp/gstrtpL16pay.c: (gst_rtpL16pay_class_init):
* gst/rtp/gstrtpamrdepay.c: (gst_rtp_amr_depay_class_init):
* gst/rtp/gstrtpamrpay.c: (gst_rtp_amr_pay_class_init):
* gst/rtp/gstrtpdepay.c: (gst_rtp_depay_class_init):
* gst/rtp/gstrtpgsmdepay.c: (gst_rtp_gsm_depay_class_init):
* gst/rtp/gstrtpgsmpay.c: (gst_rtp_gsm_pay_class_init):
* gst/rtp/gstrtph263pay.c: (gst_rtp_h263_pay_class_init):
* gst/rtp/gstrtph263pdepay.c: (gst_rtp_h263p_depay_class_init):
* gst/rtp/gstrtph263ppay.c: (gst_rtp_h263p_pay_class_init):
* gst/rtp/gstrtpmp4gpay.c: (gst_rtp_mp4g_pay_class_init):
* gst/rtp/gstrtpmp4vdepay.c: (gst_rtp_mp4v_depay_class_init):
* gst/rtp/gstrtpmp4vpay.c: (gst_rtp_mp4v_pay_class_init):
* gst/rtp/gstrtpmpadepay.c: (gst_rtp_mpa_depay_class_init):
* gst/rtp/gstrtpmpapay.c: (gst_rtp_mpa_pay_class_init):
* gst/rtp/gstrtppcmadepay.c: (gst_rtp_pcma_depay_class_init):
* gst/rtp/gstrtppcmapay.c: (gst_rtp_pcma_pay_class_init):
* gst/rtp/gstrtppcmudepay.c: (gst_rtp_pcmu_depay_class_init):
* gst/rtp/gstrtppcmupay.c: (gst_rtp_pcmu_pay_class_init):
* gst/rtp/gstrtpspeexdepay.c: (gst_rtp_speex_depay_class_init):
* gst/rtp/gstrtpspeexpay.c: (gst_rtp_speex_pay_class_init):
* gst/rtsp/gstrtpdec.c: (gst_rtpdec_class_init):
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_class_init):
* gst/smpte/gstsmpte.c: (gst_smpte_class_init):
* gst/udp/gstdynudpsink.c: (gst_dynudpsink_class_init):
* gst/udp/gstmultiudpsink.c: (gst_multiudpsink_class_init):
* gst/udp/gstudpsink.c: (gst_udpsink_class_init):
* gst/videomixer/videomixer.c: (gst_videomixer_class_init):
* gst/wavenc/gstwavenc.c: (gst_wavenc_class_init):
* sys/oss/gstossdmabuffer.c: (gst_ossdmabuffer_class_init):
* sys/oss/gstosssink.c: (gst_oss_sink_class_init):
* sys/osxaudio/gstosxaudioelement.c:
(gst_osxaudioelement_class_init):
* sys/osxaudio/gstosxaudiosink.c: (gst_osxaudiosink_class_init):
* sys/osxaudio/gstosxaudiosrc.c: (gst_osxaudiosrc_class_init):
* sys/sunaudio/gstsunaudiosink.c: (gst_sunaudiosink_class_init):
Fix #337365 (g_type_class_ref <-> g_type_class_peek_parent)
2006-04-08 21:21:45 +00:00

287 lines
7.7 KiB
C

/* GStreamer
* Copyright (C) <2005> 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.
*/
/* Element-Checklist-Version: 5 */
#include "gstrtpdepay.h"
GST_DEBUG_CATEGORY (rtpdepay_debug);
#define GST_CAT_DEFAULT (rtpdepay_debug)
/* elementfactory information */
static GstElementDetails rtpdepay_details =
GST_ELEMENT_DETAILS ("RTP payloader",
"Codec/Depayr/Network",
"Accepts raw RTP and RTCP packets and sends them forward",
"Wim Taymans <wim@fluendo.com>");
/* GstRTPDepay signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_SKIP
/* FILL ME */
};
static GstStaticPadTemplate gst_rtp_depay_src_rtp_template =
GST_STATIC_PAD_TEMPLATE ("srcrtp",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtp")
);
static GstStaticPadTemplate gst_rtp_depay_src_rtcp_template =
GST_STATIC_PAD_TEMPLATE ("srcrtcp",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtcp")
);
static GstStaticPadTemplate gst_rtp_depay_sink_rtp_template =
GST_STATIC_PAD_TEMPLATE ("sinkrtp",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtp")
);
static GstStaticPadTemplate gst_rtp_depay_sink_rtcp_template =
GST_STATIC_PAD_TEMPLATE ("sinkrtcp",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtcp")
);
static void gst_rtp_depay_class_init (gpointer g_class);
static void gst_rtp_depay_init (GstRTPDepay * rtpdepay);
static GstCaps *gst_rtp_depay_getcaps (GstPad * pad);
static GstFlowReturn gst_rtp_depay_chain_rtp (GstPad * pad, GstBuffer * buffer);
static GstFlowReturn gst_rtp_depay_chain_rtcp (GstPad * pad,
GstBuffer * buffer);
static void gst_rtp_depay_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_rtp_depay_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_rtp_depay_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
/*static guint gst_rtp_depay_signals[LAST_SIGNAL] = { 0 };*/
GType
gst_rtp_depay_get_type (void)
{
static GType rtpdepay_type = 0;
if (!rtpdepay_type) {
static const GTypeInfo rtpdepay_info = {
sizeof (GstRTPDepayClass), NULL,
NULL,
(GClassInitFunc) gst_rtp_depay_class_init,
NULL,
NULL,
sizeof (GstRTPDepay),
0,
(GInstanceInitFunc) gst_rtp_depay_init,
};
rtpdepay_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstRTPDepay", &rtpdepay_info,
0);
}
return rtpdepay_type;
}
static void
gst_rtp_depay_class_init (gpointer g_class)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstRTPDepayClass *klass;
klass = (GstRTPDepayClass *) g_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rtp_depay_src_rtp_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rtp_depay_src_rtcp_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rtp_depay_sink_rtp_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rtp_depay_sink_rtcp_template));
gst_element_class_set_details (gstelement_class, &rtpdepay_details);
gobject_class->set_property = gst_rtp_depay_set_property;
gobject_class->get_property = gst_rtp_depay_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SKIP, g_param_spec_int ("skip", "skip", "skip", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
parent_class = g_type_class_peek_parent (klass);
gstelement_class->change_state = gst_rtp_depay_change_state;
GST_DEBUG_CATEGORY_INIT (rtpdepay_debug, "rtpdepay", 0, "RTP decoder");
}
static void
gst_rtp_depay_init (GstRTPDepay * rtpdepay)
{
/* the input rtp pad */
rtpdepay->sink_rtp =
gst_pad_new_from_static_template (&gst_rtp_depay_sink_rtp_template,
"sinkrtp");
gst_element_add_pad (GST_ELEMENT (rtpdepay), rtpdepay->sink_rtp);
gst_pad_set_getcaps_function (rtpdepay->sink_rtp, gst_rtp_depay_getcaps);
gst_pad_set_chain_function (rtpdepay->sink_rtp, gst_rtp_depay_chain_rtp);
/* the input rtcp pad */
rtpdepay->sink_rtcp =
gst_pad_new_from_static_template (&gst_rtp_depay_sink_rtcp_template,
"sinkrtcp");
gst_element_add_pad (GST_ELEMENT (rtpdepay), rtpdepay->sink_rtcp);
gst_pad_set_chain_function (rtpdepay->sink_rtcp, gst_rtp_depay_chain_rtcp);
/* the output rtp pad */
rtpdepay->src_rtp =
gst_pad_new_from_static_template (&gst_rtp_depay_src_rtp_template,
"srcrtp");
gst_pad_set_getcaps_function (rtpdepay->src_rtp, gst_rtp_depay_getcaps);
gst_element_add_pad (GST_ELEMENT (rtpdepay), rtpdepay->src_rtp);
/* the output rtcp pad */
rtpdepay->src_rtcp =
gst_pad_new_from_static_template (&gst_rtp_depay_src_rtcp_template,
"srcrtcp");
gst_element_add_pad (GST_ELEMENT (rtpdepay), rtpdepay->src_rtcp);
}
static GstCaps *
gst_rtp_depay_getcaps (GstPad * pad)
{
GstRTPDepay *src;
GstPad *other;
GstCaps *caps;
src = GST_RTP_DEPAY (GST_PAD_PARENT (pad));
other = pad == src->src_rtp ? src->sink_rtp : src->src_rtp;
caps = gst_pad_peer_get_caps (other);
if (caps == NULL)
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
return caps;
}
static GstFlowReturn
gst_rtp_depay_chain_rtp (GstPad * pad, GstBuffer * buffer)
{
GstRTPDepay *src;
src = GST_RTP_DEPAY (GST_PAD_PARENT (pad));
GST_DEBUG ("got rtp packet");
return gst_pad_push (src->src_rtp, buffer);
}
static GstFlowReturn
gst_rtp_depay_chain_rtcp (GstPad * pad, GstBuffer * buffer)
{
GST_DEBUG ("got rtcp packet");
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
static void
gst_rtp_depay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstRTPDepay *src;
src = GST_RTP_DEPAY (object);
switch (prop_id) {
case ARG_SKIP:
break;
default:
break;
}
}
static void
gst_rtp_depay_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstRTPDepay *src;
src = GST_RTP_DEPAY (object);
switch (prop_id) {
case ARG_SKIP:
break;
default:
break;
}
}
static GstStateChangeReturn
gst_rtp_depay_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstRTPDepay *rtpdepay;
rtpdepay = GST_RTP_DEPAY (element);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
default:
break;
}
return ret;
}
gboolean
gst_rtp_depay_plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "rtpdepay",
GST_RANK_NONE, GST_TYPE_RTP_DEPAY);
}