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gst/rtp/: Ported mulaw and alaw payloaders to use new base class
Original commit message from CVS: 2006-04-12 Philippe Kalaf <philippe.kalaf@collabora.co.uk> * gst/rtp/gstrtppcmapay.c: * gst/rtp/gstrtppcmapay.h: * gst/rtp/gstrtppcmupay.c: * gst/rtp/gstrtppcmupay.h: Ported mulaw and alaw payloaders to use new base class * gst/rtp/Makefile.am: * gst/rtp/gstrtp.c: * gst/rtp/gstrtpilbcpay.c: * gst/rtp/gstrtpilbcpay.h: * gst/rtp/gstrtpilbcdepay.c: * gst/rtp/gstrtpilbcdepay.h: Added new iLBC payloader/depayloader. Payloader uses new audio payload base class.
This commit is contained in:
parent
5f89255beb
commit
07f9b4f658
11 changed files with 558 additions and 260 deletions
16
ChangeLog
16
ChangeLog
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@ -1,3 +1,19 @@
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2006-04-12 Philippe Kalaf <philippe.kalaf@collabora.co.uk>
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* gst/rtp/gstrtppcmapay.c:
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* gst/rtp/gstrtppcmapay.h:
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* gst/rtp/gstrtppcmupay.c:
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* gst/rtp/gstrtppcmupay.h:
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Ported mulaw and alaw payloaders to use new base class
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* gst/rtp/Makefile.am:
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* gst/rtp/gstrtp.c:
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* gst/rtp/gstrtpilbcpay.c:
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* gst/rtp/gstrtpilbcpay.h:
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* gst/rtp/gstrtpilbcdepay.c:
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* gst/rtp/gstrtpilbcdepay.h:
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Added new iLBC payloader/depayloader. Payloader uses new audio payload base
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class.
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2006-04-12 Wim Taymans <wim@fluendo.com>
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* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_setcaps),
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@ -16,6 +16,8 @@ libgstrtp_la_SOURCES = \
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gstrtph263pdepay.c \
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gstrtph263ppay.c \
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gstrtph263pay.c \
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gstrtpilbcpay.c \
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gstrtpilbcdepay.c \
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gstasteriskh263.c \
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gstrtpmp4vdepay.c \
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gstrtpmp4vpay.c \
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@ -52,6 +54,8 @@ noinst_HEADERS = \
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gstrtph263pdepay.h \
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gstrtph263ppay.h \
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gstrtph263pay.h \
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gstrtpilbcpay.h \
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gstrtpilbcdepay.h \
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gstrtpmp4vdepay.h \
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gstrtpmp4vpay.h \
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gstrtpmp4gpay.h \
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@ -35,6 +35,8 @@
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#include "gstrtph263pdepay.h"
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#include "gstrtph263ppay.h"
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#include "gstrtph263pay.h"
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#include "gstrtpilbcpay.h"
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#include "gstrtpilbcdepay.h"
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#include "gstasteriskh263.h"
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#include "gstrtpmp4vpay.h"
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#include "gstrtpmp4gpay.h"
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@ -87,6 +89,12 @@ plugin_init (GstPlugin * plugin)
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if (!gst_rtp_h263_pay_plugin_init (plugin))
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return FALSE;
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if (!gst_rtp_ilbc_pay_plugin_init (plugin))
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return FALSE;
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if (!gst_rtp_ilbc_depay_plugin_init (plugin))
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return FALSE;
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if (!gst_asteriskh263_plugin_init (plugin))
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return FALSE;
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222
gst/rtp/gstrtpilbcdepay.c
Normal file
222
gst/rtp/gstrtpilbcdepay.c
Normal file
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@ -0,0 +1,222 @@
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/* GStreamer
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* Copyright (C) <2006> Philippe Khalaf <burger@speedy.org>
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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 "gstrtpilbcdepay.h"
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/* elementfactory information */
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static GstElementDetails gst_rtp_ilbc_depay_details =
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GST_ELEMENT_DETAILS ("RTP iLBC packet depayloader",
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"Codec/Depayr/Network",
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"Extracts iLBC audio from RTP packets",
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"Philippe Kalaf <philippe.kalaf@collabora.co.uk>");
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/* RtpiLBCDepay 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_MODE
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};
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static GstStaticPadTemplate gst_rtp_ilbc_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) \"audio\", "
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"clock-rate = (int) 8000, "
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"encoding-name = (string) \"iLBC\", " "mode = (int) { 20, 30 }")
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);
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static GstStaticPadTemplate gst_rtp_ilbc_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 ("audio/x-iLBC, " "mode = (int) { 20, 30 }")
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);
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static void gst_ilbc_depay_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_ilbc_depay_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GstBuffer *gst_rtp_ilbc_depay_process (GstBaseRTPDepayload * depayload,
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GstBuffer * buf);
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static gboolean gst_rtp_ilbc_depay_setcaps (GstBaseRTPDepayload * depayload,
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GstCaps * caps);
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GST_BOILERPLATE (GstRTPiLBCDepay, gst_rtp_ilbc_depay, GstBaseRTPDepayload,
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GST_TYPE_BASE_RTP_DEPAYLOAD);
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#define GST_TYPE_ILBC_MODE (gst_ilbc_mode_get_type())
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static GType
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gst_ilbc_mode_get_type (void)
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{
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static GType ilbc_mode_type = 0;
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static GEnumValue ilbc_modes[] = {
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{GST_ILBC_MODE_20, "20ms frames", "20ms"},
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{GST_ILBC_MODE_30, "30ms frames", "30ms"},
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{0, NULL, NULL},
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};
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if (!ilbc_mode_type) {
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ilbc_mode_type = g_enum_register_static ("iLBCMode", ilbc_modes);
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}
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return ilbc_mode_type;
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}
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static void
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gst_rtp_ilbc_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_ilbc_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_ilbc_depay_sink_template));
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gst_element_class_set_details (element_class, &gst_rtp_ilbc_depay_details);
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}
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static void
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gst_rtp_ilbc_depay_class_init (GstRTPiLBCDepayClass * 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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gobject_class->set_property = gst_ilbc_depay_set_property;
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gobject_class->get_property = gst_ilbc_depay_get_property;
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g_object_class_install_property (gobject_class, ARG_MODE, g_param_spec_enum ("mode", "Mode", "iLBC frame mode", GST_TYPE_ILBC_MODE, /* enum type */
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GST_ILBC_MODE_30, /* default value */
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G_PARAM_READWRITE));
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parent_class = g_type_class_peek_parent (klass);
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gstbasertpdepayload_class->process = gst_rtp_ilbc_depay_process;
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gstbasertpdepayload_class->set_caps = gst_rtp_ilbc_depay_setcaps;
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}
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static void
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gst_rtp_ilbc_depay_init (GstRTPiLBCDepay * rtpilbcdepay,
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GstRTPiLBCDepayClass * klass)
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{
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GstBaseRTPDepayload *depayload;
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depayload = GST_BASE_RTP_DEPAYLOAD (rtpilbcdepay);
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depayload->clock_rate = 8000;
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/* Set default mode to 30 */
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rtpilbcdepay->mode = GST_ILBC_MODE_30;
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}
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static gboolean
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gst_rtp_ilbc_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
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{
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GstRTPiLBCDepay *rtpilbcdepay = GST_RTP_ILBC_DEPAY (depayload);
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GstCaps *srccaps;
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GstStructure *structure;
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gboolean ret;
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srccaps = gst_caps_copy (gst_static_pad_template_get_caps
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(&gst_rtp_ilbc_depay_src_template));
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structure = gst_caps_get_structure (srccaps, 0);
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gst_structure_set (structure, "mode", G_TYPE_INT,
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rtpilbcdepay->mode == GST_ILBC_MODE_30 ? 30 : 20, NULL);
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ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
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GST_DEBUG ("caps set on source are %s", gst_caps_to_string (srccaps));
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gst_caps_unref (srccaps);
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return ret;
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}
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static GstBuffer *
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gst_rtp_ilbc_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
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{
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GstBuffer *outbuf = NULL;
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gint payload_len;
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gint header_len;
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GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
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GST_BUFFER_SIZE (buf),
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gst_rtp_buffer_get_marker (buf),
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gst_rtp_buffer_get_timestamp (buf), gst_rtp_buffer_get_seq (buf));
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payload_len = gst_rtp_buffer_get_payload_len (buf);
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header_len = gst_rtp_buffer_calc_header_len (0);
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outbuf = gst_buffer_create_sub (buf, header_len, payload_len);
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return outbuf;
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}
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static void
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gst_ilbc_depay_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec)
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{
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GstRTPiLBCDepay *rtpilbcdepay = GST_RTP_ILBC_DEPAY (object);
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switch (prop_id) {
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case ARG_MODE:
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rtpilbcdepay->mode = g_value_get_enum (value);
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break;
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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_ilbc_depay_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstRTPiLBCDepay *rtpilbcdepay = GST_RTP_ILBC_DEPAY (object);
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switch (prop_id) {
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case ARG_MODE:
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g_value_set_enum (value, rtpilbcdepay->mode);
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break;
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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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gboolean
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gst_rtp_ilbc_depay_plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "rtpilbcdepay",
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GST_RANK_NONE, GST_TYPE_RTP_ILBC_DEPAY);
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}
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63
gst/rtp/gstrtpilbcdepay.h
Normal file
63
gst/rtp/gstrtpilbcdepay.h
Normal file
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@ -0,0 +1,63 @@
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/* GStreamer
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* Copyright (C) <2006> Philippe Khalaf <burger@speedy.org>
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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_ILBC_DEPAY_H__
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#define __GST_RTP_ILBC_DEPAY_H__
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#include <gst/gst.h>
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#include <gst/rtp/gstbasertpdepayload.h>
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G_BEGIN_DECLS
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typedef struct _GstRTPiLBCDepay GstRTPiLBCDepay;
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typedef struct _GstRTPiLBCDepayClass GstRTPiLBCDepayClass;
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#define GST_TYPE_RTP_ILBC_DEPAY \
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(gst_rtp_ilbc_depay_get_type())
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#define GST_RTP_ILBC_DEPAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_ILBC_DEPAY,GstRTPiLBCDepay))
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#define GST_RTP_ILBC_DEPAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_ILBC_DEPAY,GstRTPiLBCDepay))
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#define GST_IS_RTP_ILBC_DEPAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_ILBC_DEPAY))
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#define GST_IS_RTP_ILBC_DEPAY_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_ILBC_DEPAY))
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typedef enum {
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GST_ILBC_MODE_20,
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GST_ILBC_MODE_30
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} GstiLBCMode;
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struct _GstRTPiLBCDepay
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{
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GstBaseRTPDepayload depayload;
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GstiLBCMode mode;
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};
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struct _GstRTPiLBCDepayClass
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{
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GstBaseRTPDepayloadClass parent_class;
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};
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gboolean gst_rtp_ilbc_depay_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_RTP_ILBC_DEPAY_H__ */
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161
gst/rtp/gstrtpilbcpay.c
Normal file
161
gst/rtp/gstrtpilbcpay.c
Normal file
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@ -0,0 +1,161 @@
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/* GStreamer
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* Copyright (C) <2006> Philippe Khalaf <burger@speedy.org>
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*
|
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* 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.
|
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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 "gstrtpilbcpay.h"
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#include <gst/rtp/gstrtpbuffer.h>
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/* elementfactory information */
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static GstElementDetails gst_rtpilbcpay_details = {
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"RTP Payloader for iLBC Audio",
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"Codec/Payloader/Network",
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"Packetize iLBC audio streams into RTP packets",
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"Philippe Kalaf <philippe.kalaf@collabora.co.uk>"
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};
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GST_DEBUG_CATEGORY (rtpilbcpay_debug);
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#define GST_CAT_DEFAULT (rtpilbcpay_debug)
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static GstStaticPadTemplate gst_rtpilbcpay_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 ("audio/x-iLBC, " "mode = (int) {20, 30}")
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);
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static GstStaticPadTemplate gst_rtpilbcpay_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,
|
||||
GST_STATIC_CAPS ("application/x-rtp, "
|
||||
"media = (string) \"audio\", "
|
||||
"payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
|
||||
"clock-rate = (int) 8000, "
|
||||
"encoding-name = (string) \"iLBC\", " "mode = (int) {20, 30}")
|
||||
);
|
||||
|
||||
static gboolean gst_rtpilbcpay_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
|
||||
GST_BOILERPLATE (GstRTPILBCPay, gst_rtpilbcpay, GstBaseRTPAudioPayload,
|
||||
GST_TYPE_BASE_RTP_AUDIO_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpilbcpay_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&gst_rtpilbcpay_sink_template));
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&gst_rtpilbcpay_src_template));
|
||||
gst_element_class_set_details (element_class, &gst_rtpilbcpay_details);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpilbcpay_class_init (GstRTPILBCPayClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstBaseRTPPayloadClass *gstbasertppayload_class;
|
||||
|
||||
gobject_class = (GObjectClass *) klass;
|
||||
gstelement_class = (GstElementClass *) klass;
|
||||
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
|
||||
|
||||
parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
gstbasertppayload_class->set_caps = gst_rtpilbcpay_setcaps;
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (rtpilbcpay_debug, "rtpilbcpay", 0,
|
||||
"iLBC audio RTP payloader");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpilbcpay_init (GstRTPILBCPay * rtpilbcpay, GstRTPILBCPayClass * klass)
|
||||
{
|
||||
GstBaseRTPPayload *basertppayload;
|
||||
GstBaseRTPAudioPayload *basertpaudiopayload;
|
||||
|
||||
basertppayload = GST_BASE_RTP_PAYLOAD (rtpilbcpay);
|
||||
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtpilbcpay);
|
||||
|
||||
/* we don't set the payload type, it should be set by the application using
|
||||
* the pt property or the default 96 will be used */
|
||||
basertppayload->clock_rate = 8000;
|
||||
|
||||
rtpilbcpay->mode = -1;
|
||||
|
||||
/* tell basertpaudiopayload that this is a frame based codec */
|
||||
gst_basertpaudiopayload_set_frame_based (basertpaudiopayload);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_rtpilbcpay_setcaps (GstBaseRTPPayload * basertppayload, GstCaps * caps)
|
||||
{
|
||||
GstRTPILBCPay *rtpilbcpay;
|
||||
GstBaseRTPAudioPayload *basertpaudiopayload;
|
||||
gboolean ret;
|
||||
gint mode;
|
||||
GstStructure *structure;
|
||||
const char *payload_name;
|
||||
|
||||
rtpilbcpay = GST_RTP_ILBC_PAY (basertppayload);
|
||||
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basertppayload);
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
gst_structure_get_int (structure, "mode", &mode);
|
||||
if (mode != 20 && mode != 30) {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
payload_name = gst_structure_get_name (structure);
|
||||
if (g_strcasecmp ("audio/x-iLBC", payload_name) == 0) {
|
||||
gst_basertppayload_set_options (basertppayload, "audio", TRUE, "iLBC",
|
||||
8000);
|
||||
/* set options for this frame based audio codec */
|
||||
gst_basertpaudiopayload_set_frame_options (basertpaudiopayload,
|
||||
mode, mode == 30 ? 50 : 38);
|
||||
} else {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ret =
|
||||
gst_basertppayload_set_outcaps (basertppayload, "mode", G_TYPE_INT, mode,
|
||||
NULL);
|
||||
if (mode != rtpilbcpay->mode && rtpilbcpay->mode != -1) {
|
||||
GST_ERROR_OBJECT (rtpilbcpay, "Mode has changed from %d to %d! \
|
||||
Mode cannot change while streaming", rtpilbcpay->mode, mode);
|
||||
return FALSE;
|
||||
}
|
||||
rtpilbcpay->mode = mode;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_rtp_ilbc_pay_plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
return gst_element_register (plugin, "rtpilbcpay",
|
||||
GST_RANK_NONE, GST_TYPE_RTP_ILBC_PAY);
|
||||
}
|
58
gst/rtp/gstrtpilbcpay.h
Normal file
58
gst/rtp/gstrtpilbcpay.h
Normal file
|
@ -0,0 +1,58 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2006> Philippe Khalaf <burger@speedy.org>
|
||||
*
|
||||
* 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_ILBC_PAY_H__
|
||||
#define __GST_RTP_ILBC_PAY_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/rtp/gstbasertpaudiopayload.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_RTP_ILBC_PAY \
|
||||
(gst_rtpilbcpay_get_type())
|
||||
#define GST_RTP_ILBC_PAY(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_ILBC_PAY,GstRTPILBCPay))
|
||||
#define GST_RTP_ILBC_PAY_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_ILBC_PAY,GstRTPILBCPay))
|
||||
#define GST_IS_RTP_ILBC_PAY(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_ILBC_PAY))
|
||||
#define GST_IS_RTP_ILBC_PAY_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_ILBC_PAY))
|
||||
|
||||
typedef struct _GstRTPILBCPay GstRTPILBCPay;
|
||||
typedef struct _GstRTPILBCPayClass GstRTPILBCPayClass;
|
||||
|
||||
struct _GstRTPILBCPay
|
||||
{
|
||||
GstBaseRTPAudioPayload audiopayload;
|
||||
|
||||
gint mode;
|
||||
};
|
||||
|
||||
struct _GstRTPILBCPayClass
|
||||
{
|
||||
GstBaseRTPAudioPayloadClass parent_class;
|
||||
};
|
||||
|
||||
gboolean gst_rtp_ilbc_pay_plugin_init (GstPlugin * plugin);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GST_RTP_ILBC_PAY_H__ */
|
|
@ -50,17 +50,9 @@ GST_STATIC_PAD_TEMPLATE ("src",
|
|||
|
||||
static gboolean gst_rtp_pcma_pay_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtp_pcma_pay_handle_buffer (GstBaseRTPPayload *
|
||||
payload, GstBuffer * buffer);
|
||||
static void gst_rtp_pcma_pay_finalize (GObject * object);
|
||||
|
||||
GST_BOILERPLATE (GstRtpPmcaPay, gst_rtp_pcma_pay, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
/* The lower limit for number of octet to put in one packet
|
||||
* (clock-rate=8000, octet-per-sample=1). The default 80 is equal
|
||||
* to to 10msec (see RFC3551) */
|
||||
#define GST_RTP_PCMA_MIN_PTIME_OCTETS 80
|
||||
GST_BOILERPLATE (GstRtpPmcaPay, gst_rtp_pcma_pay, GstBaseRTPAudioPayload,
|
||||
GST_TYPE_BASE_RTP_AUDIO_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtp_pcma_pay_base_init (gpointer klass)
|
||||
|
@ -86,30 +78,24 @@ gst_rtp_pcma_pay_class_init (GstRtpPmcaPayClass * klass)
|
|||
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
gobject_class->finalize = gst_rtp_pcma_pay_finalize;
|
||||
|
||||
gstbasertppayload_class->set_caps = gst_rtp_pcma_pay_setcaps;
|
||||
gstbasertppayload_class->handle_buffer = gst_rtp_pcma_pay_handle_buffer;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtp_pcma_pay_init (GstRtpPmcaPay * rtppcmapay, GstRtpPmcaPayClass * klass)
|
||||
{
|
||||
rtppcmapay->adapter = gst_adapter_new ();
|
||||
GstBaseRTPAudioPayload *basertpaudiopayload;
|
||||
|
||||
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtppcmapay);
|
||||
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmapay)->clock_rate = 8000;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtp_pcma_pay_finalize (GObject * object)
|
||||
{
|
||||
GstRtpPmcaPay *rtppcmapay;
|
||||
/* tell basertpaudiopayload that this is a sample based codec */
|
||||
gst_basertpaudiopayload_set_sample_based (basertpaudiopayload);
|
||||
|
||||
rtppcmapay = GST_RTP_PCMA_PAY (object);
|
||||
|
||||
g_object_unref (rtppcmapay->adapter);
|
||||
rtppcmapay->adapter = NULL;
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
/* octet-per-sample is 1 for PCM */
|
||||
gst_basertpaudiopayload_set_sample_options (basertpaudiopayload, 1);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
@ -123,104 +109,6 @@ gst_rtp_pcma_pay_setcaps (GstBaseRTPPayload * payload, GstCaps * caps)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rtp_pcma_pay_flush (GstRtpPmcaPay * rtppcmapay)
|
||||
{
|
||||
guint avail;
|
||||
GstBuffer *outbuf;
|
||||
GstFlowReturn ret;
|
||||
guint maxptime_octets = G_MAXUINT;
|
||||
guint minptime_octets = GST_RTP_PCMA_MIN_PTIME_OCTETS;
|
||||
|
||||
if (GST_BASE_RTP_PAYLOAD (rtppcmapay)->max_ptime > 0) {
|
||||
/* calculate octet count with:
|
||||
maxptime-nsec * samples-per-sec / nsecs-per-sec * octets-per-sample */
|
||||
maxptime_octets =
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmapay)->max_ptime *
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmapay)->clock_rate / GST_SECOND;
|
||||
}
|
||||
|
||||
/* the data available in the adapter is either smaller
|
||||
* than the MTU or bigger. In the case it is smaller, the complete
|
||||
* adapter contents can be put in one packet. */
|
||||
avail = gst_adapter_available (rtppcmapay->adapter);
|
||||
|
||||
ret = GST_FLOW_OK;
|
||||
|
||||
while (avail >= minptime_octets) {
|
||||
guint8 *payload;
|
||||
guint8 *data;
|
||||
guint payload_len;
|
||||
guint packet_len;
|
||||
|
||||
/* fill one MTU or all available bytes */
|
||||
payload_len =
|
||||
MIN (MIN (GST_BASE_RTP_PAYLOAD_MTU (rtppcmapay), maxptime_octets),
|
||||
avail);
|
||||
|
||||
/* this will be the total lenght of the packet */
|
||||
packet_len = gst_rtp_buffer_calc_packet_len (payload_len, 0, 0);
|
||||
|
||||
/* create buffer to hold the payload */
|
||||
outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0);
|
||||
|
||||
/* copy payload */
|
||||
gst_rtp_buffer_set_payload_type (outbuf,
|
||||
GST_BASE_RTP_PAYLOAD_PT (rtppcmapay));
|
||||
payload = gst_rtp_buffer_get_payload (outbuf);
|
||||
data = (guint8 *) gst_adapter_peek (rtppcmapay->adapter, payload_len);
|
||||
memcpy (payload, data, payload_len);
|
||||
gst_adapter_flush (rtppcmapay->adapter, payload_len);
|
||||
|
||||
avail -= payload_len;
|
||||
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = rtppcmapay->first_ts;
|
||||
ret = gst_basertppayload_push (GST_BASE_RTP_PAYLOAD (rtppcmapay), outbuf);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rtp_pcma_pay_handle_buffer (GstBaseRTPPayload * basepayload,
|
||||
GstBuffer * buffer)
|
||||
{
|
||||
GstRtpPmcaPay *rtppcmapay;
|
||||
guint size, packet_len, avail;
|
||||
GstFlowReturn ret;
|
||||
GstClockTime duration;
|
||||
|
||||
rtppcmapay = GST_RTP_PCMA_PAY (basepayload);
|
||||
|
||||
size = GST_BUFFER_SIZE (buffer);
|
||||
duration = GST_BUFFER_TIMESTAMP (buffer);
|
||||
|
||||
avail = gst_adapter_available (rtppcmapay->adapter);
|
||||
if (avail == 0) {
|
||||
rtppcmapay->first_ts = GST_BUFFER_TIMESTAMP (buffer);
|
||||
rtppcmapay->duration = 0;
|
||||
}
|
||||
|
||||
/* get packet length of data and see if we exceeded MTU. */
|
||||
packet_len = gst_rtp_buffer_calc_packet_len (avail + size, 0, 0);
|
||||
|
||||
/* if this buffer is going to overflow the packet, flush what we
|
||||
* have. */
|
||||
if (gst_basertppayload_is_filled (basepayload,
|
||||
packet_len, rtppcmapay->duration + duration)) {
|
||||
ret = gst_rtp_pcma_pay_flush (rtppcmapay);
|
||||
rtppcmapay->first_ts = GST_BUFFER_TIMESTAMP (buffer);
|
||||
rtppcmapay->duration = 0;
|
||||
} else {
|
||||
ret = GST_FLOW_OK;
|
||||
}
|
||||
|
||||
gst_adapter_push (rtppcmapay->adapter, buffer);
|
||||
rtppcmapay->duration += duration;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_rtp_pcma_pay_plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
|
|
|
@ -17,8 +17,7 @@
|
|||
#define __GST_RTP_PCMA_PAY_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/rtp/gstbasertppayload.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
#include <gst/rtp/gstbasertpaudiopayload.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
@ -38,16 +37,12 @@ typedef struct _GstRtpPmcaPayClass GstRtpPmcaPayClass;
|
|||
|
||||
struct _GstRtpPmcaPay
|
||||
{
|
||||
GstBaseRTPPayload payload;
|
||||
GstAdapter *adapter;
|
||||
|
||||
GstClockTime first_ts;
|
||||
GstClockTime duration;
|
||||
GstBaseRTPAudioPayload audiopayload;
|
||||
};
|
||||
|
||||
struct _GstRtpPmcaPayClass
|
||||
{
|
||||
GstBaseRTPPayloadClass parent_class;
|
||||
GstBaseRTPAudioPayloadClass parent_class;
|
||||
};
|
||||
|
||||
gboolean gst_rtp_pcma_pay_plugin_init (GstPlugin * plugin);
|
||||
|
|
|
@ -50,17 +50,9 @@ GST_STATIC_PAD_TEMPLATE ("src",
|
|||
|
||||
static gboolean gst_rtp_pcmu_pay_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtp_pcmu_pay_handle_buffer (GstBaseRTPPayload *
|
||||
payload, GstBuffer * buffer);
|
||||
static void gst_rtp_pcmu_pay_finalize (GObject * object);
|
||||
|
||||
GST_BOILERPLATE (GstRtpPcmuPay, gst_rtp_pcmu_pay, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
/* The lower limit for number of octet to put in one packet
|
||||
* (clock-rate=8000, octet-per-sample=1). The default 80 is equal
|
||||
* to to 10msec (see RFC3551) */
|
||||
#define GST_RTP_PCMU_MIN_PTIME_OCTETS 80
|
||||
GST_BOILERPLATE (GstRtpPcmuPay, gst_rtp_pcmu_pay, GstBaseRTPAudioPayload,
|
||||
GST_TYPE_BASE_RTP_AUDIO_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtp_pcmu_pay_base_init (gpointer klass)
|
||||
|
@ -86,30 +78,24 @@ gst_rtp_pcmu_pay_class_init (GstRtpPcmuPayClass * klass)
|
|||
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
|
||||
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
gobject_class->finalize = gst_rtp_pcmu_pay_finalize;
|
||||
|
||||
gstbasertppayload_class->set_caps = gst_rtp_pcmu_pay_setcaps;
|
||||
gstbasertppayload_class->handle_buffer = gst_rtp_pcmu_pay_handle_buffer;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtp_pcmu_pay_init (GstRtpPcmuPay * rtppcmupay, GstRtpPcmuPayClass * klass)
|
||||
{
|
||||
rtppcmupay->adapter = gst_adapter_new ();
|
||||
GstBaseRTPAudioPayload *basertpaudiopayload;
|
||||
|
||||
basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtppcmupay);
|
||||
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmupay)->clock_rate = 8000;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtp_pcmu_pay_finalize (GObject * object)
|
||||
{
|
||||
GstRtpPcmuPay *rtppcmupay;
|
||||
/* tell basertpaudiopayload that this is a sample based codec */
|
||||
gst_basertpaudiopayload_set_sample_based (basertpaudiopayload);
|
||||
|
||||
rtppcmupay = GST_RTP_PCMU_PAY (object);
|
||||
|
||||
g_object_unref (rtppcmupay->adapter);
|
||||
rtppcmupay->adapter = NULL;
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
/* octet-per-sample is 1 for PCM */
|
||||
gst_basertpaudiopayload_set_sample_options (basertpaudiopayload, 1);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
@ -123,104 +109,6 @@ gst_rtp_pcmu_pay_setcaps (GstBaseRTPPayload * payload, GstCaps * caps)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rtp_pcmu_pay_flush (GstRtpPcmuPay * rtppcmupay)
|
||||
{
|
||||
guint avail;
|
||||
GstBuffer *outbuf;
|
||||
GstFlowReturn ret;
|
||||
guint maxptime_octets = G_MAXUINT;
|
||||
guint minptime_octets = GST_RTP_PCMU_MIN_PTIME_OCTETS;
|
||||
|
||||
if (GST_BASE_RTP_PAYLOAD (rtppcmupay)->max_ptime > 0) {
|
||||
/* calculate octet count with:
|
||||
maxptime-nsec * samples-per-sec / nsecs-per-sec * octets-per-sample */
|
||||
maxptime_octets =
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmupay)->max_ptime *
|
||||
GST_BASE_RTP_PAYLOAD (rtppcmupay)->clock_rate / GST_SECOND;
|
||||
}
|
||||
|
||||
/* the data available in the adapter is either smaller
|
||||
* than the MTU or bigger. In the case it is smaller, the complete
|
||||
* adapter contents can be put in one packet. */
|
||||
avail = gst_adapter_available (rtppcmupay->adapter);
|
||||
|
||||
ret = GST_FLOW_OK;
|
||||
|
||||
while (avail >= minptime_octets) {
|
||||
guint8 *payload;
|
||||
guint8 *data;
|
||||
guint payload_len;
|
||||
guint packet_len;
|
||||
|
||||
/* fill one MTU or all available bytes */
|
||||
payload_len =
|
||||
MIN (MIN (GST_BASE_RTP_PAYLOAD_MTU (rtppcmupay), maxptime_octets),
|
||||
avail);
|
||||
|
||||
/* this will be the total lenght of the packet */
|
||||
packet_len = gst_rtp_buffer_calc_packet_len (payload_len, 0, 0);
|
||||
|
||||
/* create buffer to hold the payload */
|
||||
outbuf = gst_rtp_buffer_new_allocate (payload_len, 0, 0);
|
||||
|
||||
/* copy payload */
|
||||
gst_rtp_buffer_set_payload_type (outbuf,
|
||||
GST_BASE_RTP_PAYLOAD_PT (rtppcmupay));
|
||||
payload = gst_rtp_buffer_get_payload (outbuf);
|
||||
data = (guint8 *) gst_adapter_peek (rtppcmupay->adapter, payload_len);
|
||||
memcpy (payload, data, payload_len);
|
||||
gst_adapter_flush (rtppcmupay->adapter, payload_len);
|
||||
|
||||
avail -= payload_len;
|
||||
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = rtppcmupay->first_ts;
|
||||
ret = gst_basertppayload_push (GST_BASE_RTP_PAYLOAD (rtppcmupay), outbuf);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rtp_pcmu_pay_handle_buffer (GstBaseRTPPayload * basepayload,
|
||||
GstBuffer * buffer)
|
||||
{
|
||||
GstRtpPcmuPay *rtppcmupay;
|
||||
guint size, packet_len, avail;
|
||||
GstFlowReturn ret;
|
||||
GstClockTime duration;
|
||||
|
||||
rtppcmupay = GST_RTP_PCMU_PAY (basepayload);
|
||||
|
||||
size = GST_BUFFER_SIZE (buffer);
|
||||
duration = GST_BUFFER_TIMESTAMP (buffer);
|
||||
|
||||
avail = gst_adapter_available (rtppcmupay->adapter);
|
||||
if (avail == 0) {
|
||||
rtppcmupay->first_ts = GST_BUFFER_TIMESTAMP (buffer);
|
||||
rtppcmupay->duration = 0;
|
||||
}
|
||||
|
||||
/* get packet length of data and see if we exceeded MTU. */
|
||||
packet_len = gst_rtp_buffer_calc_packet_len (avail + size, 0, 0);
|
||||
|
||||
/* if this buffer is going to overflow the packet, flush what we
|
||||
* have. */
|
||||
if (gst_basertppayload_is_filled (basepayload,
|
||||
packet_len, rtppcmupay->duration + duration)) {
|
||||
ret = gst_rtp_pcmu_pay_flush (rtppcmupay);
|
||||
rtppcmupay->first_ts = GST_BUFFER_TIMESTAMP (buffer);
|
||||
rtppcmupay->duration = 0;
|
||||
} else {
|
||||
ret = GST_FLOW_OK;
|
||||
}
|
||||
|
||||
gst_adapter_push (rtppcmupay->adapter, buffer);
|
||||
rtppcmupay->duration += duration;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
gboolean
|
||||
gst_rtp_pcmu_pay_plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
|
|
|
@ -17,8 +17,7 @@
|
|||
#define __GST_RTP_PCMU_PAY_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/rtp/gstbasertppayload.h>
|
||||
#include <gst/base/gstadapter.h>
|
||||
#include <gst/rtp/gstbasertpaudiopayload.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
@ -38,16 +37,12 @@ typedef struct _GstRtpPcmuPayClass GstRtpPcmuPayClass;
|
|||
|
||||
struct _GstRtpPcmuPay
|
||||
{
|
||||
GstBaseRTPPayload payload;
|
||||
GstAdapter *adapter;
|
||||
|
||||
GstClockTime first_ts;
|
||||
GstClockTime duration;
|
||||
GstBaseRTPAudioPayload audiopayload;
|
||||
};
|
||||
|
||||
struct _GstRtpPcmuPayClass
|
||||
{
|
||||
GstBaseRTPPayloadClass parent_class;
|
||||
GstBaseRTPAudioPayloadClass parent_class;
|
||||
};
|
||||
|
||||
gboolean gst_rtp_pcmu_pay_plugin_init (GstPlugin * plugin);
|
||||
|
|
Loading…
Reference in a new issue