Move siren rtp pay/depay from gst-plugins-farsight

6 files changed, 422 insertions, 1 deletions

diff --git a/gst/rtp/Makefile.am b/gst/rtp/Makefile.am
index 534f6108b..679f011ab 100644
--- a/gst/rtp/Makefile.am
+++ b/gst/rtp/Makefile.am
@@ -46,6 +46,8 @@ libgstrtp_la_SOURCES = \
 	gstrtpmp4gpay.c \
 	gstrtpmp4adepay.c \
 	gstrtpmp4apay.c \
+	gstrtpsirenpay.c \
+	gstrtpsirendepay.c \
 	gstrtpspeexdepay.c \
 	gstrtpspeexpay.c \
 	gstrtpsv3vdepay.c \
@@ -55,7 +57,7 @@ libgstrtp_la_SOURCES = \
 	gstrtpvorbispay.c  \
 	gstrtpvrawdepay.c  \
 	gstrtpvrawpay.c 
-	
+
 
 if HAVE_WINSOCK2_H
 WINSOCK2_LIBS = -lws2_32
@@ -116,6 +118,8 @@ noinst_HEADERS =			\
 		 gstrtpmp4apay.h        \
 		 gstrtpdepay.h		\
 		 gstasteriskh263.h	\
+		 gstrtpsirenpay.h 	\
+		 gstrtpsirendepay.h 	\
 		 gstrtpspeexdepay.h	\
 		 gstrtpspeexpay.h	\
 		 gstrtpsv3vdepay.h	\
diff --git a/gst/rtp/gstrtp.c b/gst/rtp/gstrtp.c
index 22022c602..fe81cc4ec 100644
--- a/gst/rtp/gstrtp.c
+++ b/gst/rtp/gstrtp.c
@@ -63,6 +63,8 @@
 #include "gstrtpmp4apay.h"
 #include "gstrtpmp4gdepay.h"
 #include "gstrtpmp4gpay.h"
+#include "gstrtpsirenpay.h"
+#include "gstrtpsirendepay.h"
 #include "gstrtpspeexpay.h"
 #include "gstrtpspeexdepay.h"
 #include "gstrtpsv3vdepay.h"
@@ -202,6 +204,12 @@ plugin_init (GstPlugin * plugin)
   if (!gst_rtp_mp4g_pay_plugin_init (plugin))
     return FALSE;
 
+  if (!gst_rtp_siren_pay_plugin_init (plugin))
+    return FALSE;
+
+  if (!gst_rtp_siren_depay_plugin_init (plugin))
+    return FALSE;
+
   if (!gst_rtp_speex_pay_plugin_init (plugin))
     return FALSE;
 
diff --git a/gst/rtp/gstrtpsirendepay.c b/gst/rtp/gstrtpsirendepay.c
new file mode 100644
index 000000000..445181495
--- /dev/null
+++ b/gst/rtp/gstrtpsirendepay.c
@@ -0,0 +1,133 @@
+/*
+ * Siren Depayloader Gst Element
+ *
+ *   @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <gst/rtp/gstrtpbuffer.h>
+#include "gstrtpsirendepay.h"
+
+/* elementfactory information */
+static const GstElementDetails gst_rtp_siren_depay_details =
+GST_ELEMENT_DETAILS ("RTP Siren packet depayloader",
+    "Codec/Depayloader/Network",
+    "Extracts Siren audio from RTP packets",
+    "Philippe Kalaf <philippe.kalaf@collabora.co.uk>");
+
+
+static GstStaticPadTemplate gst_rtp_siren_depay_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtp, "
+        "media = (string) \"audio\", "
+        "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
+        "clock-rate = (int) 16000, "
+        "encoding-name = (string) \"SIREN\", " "dct-length = (int) 320")
+    );
+
+static GstStaticPadTemplate gst_rtp_siren_depay_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-siren, " "dct-length = (int) 320")
+    );
+
+static GstBuffer *gst_rtp_siren_depay_process (GstBaseRTPDepayload * depayload,
+    GstBuffer * buf);
+static gboolean gst_rtp_siren_depay_setcaps (GstBaseRTPDepayload * depayload,
+    GstCaps * caps);
+
+GST_BOILERPLATE (GstRTPSirenDepay, gst_rtp_siren_depay, GstBaseRTPDepayload,
+    GST_TYPE_BASE_RTP_DEPAYLOAD);
+
+static void
+gst_rtp_siren_depay_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_rtp_siren_depay_src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_rtp_siren_depay_sink_template));
+  gst_element_class_set_details (element_class, &gst_rtp_siren_depay_details);
+}
+
+static void
+gst_rtp_siren_depay_class_init (GstRTPSirenDepayClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+  GstBaseRTPDepayloadClass *gstbasertpdepayload_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+  gstbasertpdepayload_class = (GstBaseRTPDepayloadClass *) klass;
+
+  gstbasertpdepayload_class->process = gst_rtp_siren_depay_process;
+  gstbasertpdepayload_class->set_caps = gst_rtp_siren_depay_setcaps;
+}
+
+static void
+gst_rtp_siren_depay_init (GstRTPSirenDepay * rtpsirendepay,
+    GstRTPSirenDepayClass * klass)
+{
+
+}
+
+static gboolean
+gst_rtp_siren_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
+{
+  GstCaps *srccaps;
+  gboolean ret;
+
+  srccaps = gst_caps_new_simple ("audio/x-siren",
+      "dct-length", G_TYPE_INT, 320, NULL);
+  ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
+
+  GST_DEBUG ("set caps on source: %" GST_PTR_FORMAT " (ret=%d)", srccaps, ret);
+  gst_caps_unref (srccaps);
+
+  /* always fixed clock rate of 16000 */
+  depayload->clock_rate = 16000;
+
+  return ret;
+}
+
+static GstBuffer *
+gst_rtp_siren_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
+{
+  GstBuffer *outbuf;
+
+  outbuf = gst_rtp_buffer_get_payload_buffer (buf);
+
+  return outbuf;
+}
+
+gboolean
+gst_rtp_siren_depay_plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "rtpsirendepay",
+      GST_RANK_MARGINAL, GST_TYPE_RTP_SIREN_DEPAY);
+}
diff --git a/gst/rtp/gstrtpsirendepay.h b/gst/rtp/gstrtpsirendepay.h
new file mode 100644
index 000000000..78de4a7d6
--- /dev/null
+++ b/gst/rtp/gstrtpsirendepay.h
@@ -0,0 +1,57 @@
+/*
+ * Siren Depayloader Gst Element
+ *
+ *   @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
+ *
+ * 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_SIREN_DEPAY_H__
+#define __GST_RTP_SIREN_DEPAY_H__
+
+#include <gst/gst.h>
+#include <gst/rtp/gstbasertpdepayload.h>
+
+G_BEGIN_DECLS typedef struct _GstRTPSirenDepay GstRTPSirenDepay;
+typedef struct _GstRTPSirenDepayClass GstRTPSirenDepayClass;
+
+#define GST_TYPE_RTP_SIREN_DEPAY \
+  (gst_rtp_siren_depay_get_type())
+#define GST_RTP_SIREN_DEPAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_SIREN_DEPAY,GstRTPSirenDepay))
+#define GST_RTP_SIREN_DEPAY_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_SIREN_DEPAY,GstRTPSirenDepayClass))
+#define GST_IS_RTP_SIREN_DEPAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_SIREN_DEPAY))
+#define GST_IS_RTP_SIREN_DEPAY_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_SIREN_DEPAY))
+
+
+struct _GstRTPSirenDepay
+{
+  GstBaseRTPDepayload depayload;
+
+};
+
+struct _GstRTPSirenDepayClass
+{
+  GstBaseRTPDepayloadClass parent_class;
+};
+
+gboolean gst_rtp_siren_depay_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+#endif /* __GST_RTP_SIREN_DEPAY_H__ */
diff --git a/gst/rtp/gstrtpsirenpay.c b/gst/rtp/gstrtpsirenpay.c
new file mode 100644
index 000000000..5dd34d2c6
--- /dev/null
+++ b/gst/rtp/gstrtpsirenpay.c
@@ -0,0 +1,164 @@
+/*
+ * Siren Payloader Gst Element
+ *
+ *   @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstrtpsirenpay.h"
+#include <gst/rtp/gstrtpbuffer.h>
+
+/* elementfactory information */
+static GstElementDetails gst_rtpsirenpay_details = {
+  "RTP Payloader for Siren Audio",
+  "Codec/Payloader/Network",
+  "Packetize Siren audio streams into RTP packets",
+  "Youness Alaoui <kakaroto@kakaroto.homelinux.net>"
+};
+
+GST_DEBUG_CATEGORY_STATIC (rtpsirenpay_debug);
+#define GST_CAT_DEFAULT (rtpsirenpay_debug)
+
+static GstStaticPadTemplate gst_rtpsirenpay_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("audio/x-siren, " "dct-length = (int) 320")
+    );
+
+static GstStaticPadTemplate gst_rtpsirenpay_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtp, "
+        "media = (string) \"audio\", "
+        "payload = (int) " GST_RTP_PAYLOAD_DYNAMIC_STRING ", "
+        "clock-rate = (int) 16000, "
+        "encoding-name = (string) \"SIREN\", " "dct-length = (int) 320")
+    );
+
+static gboolean gst_rtpsirenpay_setcaps (GstBaseRTPPayload * payload,
+    GstCaps * caps);
+
+GST_BOILERPLATE (GstRTPSirenPay, gst_rtpsirenpay, GstBaseRTPAudioPayload,
+    GST_TYPE_BASE_RTP_AUDIO_PAYLOAD);
+
+static void
+gst_rtpsirenpay_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_rtpsirenpay_sink_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_rtpsirenpay_src_template));
+  gst_element_class_set_details (element_class, &gst_rtpsirenpay_details);
+}
+
+static void
+gst_rtpsirenpay_class_init (GstRTPSirenPayClass * 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_rtpsirenpay_setcaps;
+
+  GST_DEBUG_CATEGORY_INIT (rtpsirenpay_debug, "rtpsirenpay", 0,
+      "siren audio RTP payloader");
+}
+
+static void
+gst_rtpsirenpay_init (GstRTPSirenPay * rtpsirenpay, GstRTPSirenPayClass * klass)
+{
+  GstBaseRTPPayload *basertppayload;
+  GstBaseRTPAudioPayload *basertpaudiopayload;
+
+  basertppayload = GST_BASE_RTP_PAYLOAD (rtpsirenpay);
+  basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (rtpsirenpay);
+
+  /* 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 = 16000;
+
+  /* tell basertpaudiopayload that this is a frame based codec */
+  gst_base_rtp_audio_payload_set_frame_based (basertpaudiopayload);
+}
+
+static gboolean
+gst_rtpsirenpay_setcaps (GstBaseRTPPayload * basertppayload, GstCaps * caps)
+{
+  GstRTPSirenPay *rtpsirenpay;
+  GstBaseRTPAudioPayload *basertpaudiopayload;
+  gboolean ret;
+  gint dct_length;
+  GstStructure *structure;
+  const char *payload_name;
+
+  rtpsirenpay = GST_RTP_SIREN_PAY (basertppayload);
+  basertpaudiopayload = GST_BASE_RTP_AUDIO_PAYLOAD (basertppayload);
+
+  structure = gst_caps_get_structure (caps, 0);
+
+  gst_structure_get_int (structure, "dct-length", &dct_length);
+  if (dct_length != 320)
+    goto wrong_dct;
+
+  payload_name = gst_structure_get_name (structure);
+  if (g_strcasecmp ("audio/x-siren", payload_name))
+    goto wrong_caps;
+
+  gst_basertppayload_set_options (basertppayload, "audio", TRUE, "SIREN",
+      16000);
+  /* set options for this frame based audio codec */
+  gst_base_rtp_audio_payload_set_frame_options (basertpaudiopayload, 20, 40);
+
+  ret = gst_basertppayload_set_outcaps (basertppayload, NULL);
+
+  return TRUE;
+
+  /* ERRORS */
+wrong_dct:
+  {
+    GST_ERROR_OBJECT (rtpsirenpay, "dct-length must be 320, received %d",
+        dct_length);
+    return FALSE;
+  }
+wrong_caps:
+  {
+    GST_ERROR_OBJECT (rtpsirenpay, "expected audio/x-siren, received %s",
+        payload_name);
+    return FALSE;
+  }
+}
+
+gboolean
+gst_rtp_siren_pay_plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "rtpsirenpay",
+      GST_RANK_NONE, GST_TYPE_RTP_SIREN_PAY);
+}
diff --git a/gst/rtp/gstrtpsirenpay.h b/gst/rtp/gstrtpsirenpay.h
new file mode 100644
index 000000000..71eb83937
--- /dev/null
+++ b/gst/rtp/gstrtpsirenpay.h
@@ -0,0 +1,55 @@
+/*
+ * Siren Payloader Gst Element
+ *
+ *   @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
+ *
+ * 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_SIREN_PAY_H__
+#define __GST_RTP_SIREN_PAY_H__
+
+#include <gst/gst.h>
+#include <gst/rtp/gstbasertpaudiopayload.h>
+
+G_BEGIN_DECLS
+#define GST_TYPE_RTP_SIREN_PAY \
+  (gst_rtpsirenpay_get_type())
+#define GST_RTP_SIREN_PAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_SIREN_PAY,GstRTPSirenPay))
+#define GST_RTP_SIREN_PAY_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_SIREN_PAY,GstRTPSirenPayClass))
+#define GST_IS_RTP_SIREN_PAY(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_SIREN_PAY))
+#define GST_IS_RTP_SIREN_PAY_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_SIREN_PAY))
+typedef struct _GstRTPSirenPay GstRTPSirenPay;
+typedef struct _GstRTPSirenPayClass GstRTPSirenPayClass;
+
+struct _GstRTPSirenPay
+{
+  GstBaseRTPAudioPayload audiopayload;
+};
+
+struct _GstRTPSirenPayClass
+{
+  GstBaseRTPAudioPayloadClass parent_class;
+};
+
+gboolean gst_rtp_siren_pay_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+#endif /* __GST_RTP_SIREN_PAY_H__ */