Copy jack plugin from 903198671349db944198dc3b65ac67806a53b3b2

gst-jack/.gitignore

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+*.loT

gst-jack/Makefile.am

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+
+plugin_LTLIBRARIES = libgstjack.la
+
+libgstjack_la_SOURCES = gstjackutil.c gstjack.c gstjackaudiosrc.c gstjackaudiosink.c gstjackaudioclient.c
+libgstjack_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(JACK_CFLAGS)
+libgstjack_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_API_VERSION) $(JACK_LIBS)
+libgstjack_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = gstjackutil.h gstjackaudiosrc.h gstjackaudiosink.h gstjackaudioclient.h gstjack.h gstjackringbuffer.h

gst-jack/gstjack.c

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+/* GStreamer Jack plugins
+ * Copyright (C) 2006 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstjack.h"
+#include "gstjackaudiosrc.h"
+#include "gstjackaudiosink.h"
+
+GType
+gst_jack_connect_get_type (void)
+{
+  static volatile gsize jack_connect_type = 0;
+
+  if (g_once_init_enter (&jack_connect_type)) {
+    static const GEnumValue jack_connect_enums[] = {
+      {GST_JACK_CONNECT_NONE,
+          "Don't automatically connect ports to physical ports", "none"},
+      {GST_JACK_CONNECT_AUTO,
+          "Automatically connect ports to physical ports", "auto"},
+      {GST_JACK_CONNECT_AUTO_FORCED,
+            "Automatically connect ports to as many physical ports as possible",
+          "auto-forced"},
+      {0, NULL, NULL},
+    };
+    GType tmp = g_enum_register_static ("GstJackConnect", jack_connect_enums);
+    g_once_init_leave (&jack_connect_type, tmp);
+  }
+  return (GType) jack_connect_type;
+}
+
+GType
+gst_jack_transport_get_type (void)
+{
+  static volatile gsize type = 0;
+
+  if (g_once_init_enter (&type)) {
+    static const GFlagsValue flag_values[] = {
+      {GST_JACK_TRANSPORT_MASTER,
+          "Start and stop transport with state changes", "master"},
+      {GST_JACK_TRANSPORT_SLAVE,
+          "Follow transport state changes", "slave"},
+      {0, NULL, NULL},
+    };
+    GType tmp = g_flags_register_static ("GstJackTransport", flag_values);
+    g_once_init_leave (&type, tmp);
+  }
+  return (GType) type;
+}
+
+
+static gpointer
+gst_jack_client_copy (gpointer jclient)
+{
+  return jclient;
+}
+
+
+static void
+gst_jack_client_free (gpointer jclient)
+{
+  return;
+}
+
+
+GType
+gst_jack_client_get_type (void)
+{
+  static volatile gsize jack_client_type = 0;
+
+  if (g_once_init_enter (&jack_client_type)) {
+    /* hackish, but makes it show up nicely in gst-inspect */
+    GType tmp = g_boxed_type_register_static ("JackClient",
+        (GBoxedCopyFunc) gst_jack_client_copy,
+        (GBoxedFreeFunc) gst_jack_client_free);
+    g_once_init_leave (&jack_client_type, tmp);
+  }
+
+  return (GType) jack_client_type;
+}
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+  if (!gst_element_register (plugin, "jackaudiosrc", GST_RANK_PRIMARY,
+          GST_TYPE_JACK_AUDIO_SRC))
+    return FALSE;
+  if (!gst_element_register (plugin, "jackaudiosink", GST_RANK_PRIMARY,
+          GST_TYPE_JACK_AUDIO_SINK))
+    return FALSE;
+
+  return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    jack,
+    "JACK audio elements",
+    plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

gst-jack/gstjack.h

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+/* GStreamer
+ * Copyright (C) 2006 Wim Taymans <wim@fluendo.com>
+ *
+ * gstjack.h:
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _GST_JACK_H_
+#define _GST_JACK_H_
+
+#include <jack/jack.h>
+#include <gst/audio/audio.h>
+
+/**
+ * GstJackConnect:
+ * @GST_JACK_CONNECT_NONE: Don't automatically connect to physical ports.
+ *     In this mode, the element will accept any number of input channels and will
+ *     create (but not connect) an output port for each channel.
+ * @GST_JACK_CONNECT_AUTO: In this mode, the element will try to connect each
+ *     output port to a random physical jack input pin. The sink will
+ *     expose the number of physical channels on its pad caps.
+ * @GST_JACK_CONNECT_AUTO_FORCED: In this mode, the element will try to connect each
+ *     output port to a random physical jack input pin. The  element will accept any number
+ *     of input channels.
+ *
+ * Specify how the output ports will be connected.
+ */
+typedef enum {
+  GST_JACK_CONNECT_NONE,
+  GST_JACK_CONNECT_AUTO,
+  GST_JACK_CONNECT_AUTO_FORCED
+} GstJackConnect;
+
+/**
+ * GstJackTransport:
+ * @GST_JACK_TRANSPORT_AUTONOMOUS: no transport support
+ * @GST_JACK_TRANSPORT_MASTER: start and stop transport with state-changes
+ * @GST_JACK_TRANSPORT_SLAVE: follow transport state changes
+ *
+ * The jack transport state allow to sync multiple clients. This enum defines a
+ * client behaviour regarding to the transport mechanism.
+ */
+typedef enum {
+  GST_JACK_TRANSPORT_AUTONOMOUS = 0,
+  GST_JACK_TRANSPORT_MASTER = (1 << 0),
+  GST_JACK_TRANSPORT_SLAVE = (1 << 1),
+} GstJackTransport;
+
+typedef jack_default_audio_sample_t sample_t;
+
+#define GST_TYPE_JACK_CONNECT   (gst_jack_connect_get_type ())
+#define GST_TYPE_JACK_TRANSPORT (gst_jack_transport_get_type ())
+#define GST_TYPE_JACK_CLIENT    (gst_jack_client_get_type ())
+
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+#define GST_JACK_FORMAT_STR "F32LE"
+#else
+#define GST_JACK_FORMAT_STR "F32BE"
+#endif
+
+GType gst_jack_client_get_type(void);
+GType gst_jack_connect_get_type(void);
+GType gst_jack_transport_get_type(void);
+
+#endif  // _GST_JACK_H_