festival doesn't depend on the libs

Original commit message from CVS:
festival doesn't depend on the libs

3 files changed, 637 insertions, 0 deletions

diff --git a/gst/festival/Makefile.am b/gst/festival/Makefile.am
new file mode 100644
index 00000000..1adf4ee7
--- /dev/null
+++ b/gst/festival/Makefile.am
@@ -0,0 +1,12 @@
+plugindir = $(libdir)/gst
+
+plugin_LTLIBRARIES = libgstfestival.la
+
+libgstfestival_la_SOURCES = gstfestival.c 
+libgstfestival_la_CFLAGS = $(GST_CFLAGS)
+# we use net connection now... perhaps use the lib later
+# libgstfestival_la_LIBADD = $(FESTIVAL_LIBS)
+libgstfestival_la_LIBADD =
+libgstfestival_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+
+noinst_HEADERS = gstfestival.h 
diff --git a/gst/festival/gstfestival.c b/gst/festival/gstfestival.c
new file mode 100644
index 00000000..aac100bf
--- /dev/null
+++ b/gst/festival/gstfestival.c
@@ -0,0 +1,500 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+/*************************************************************************/
+/*                                                                       */
+/*                Centre for Speech Technology Research                  */
+/*                     University of Edinburgh, UK                       */
+/*                        Copyright (c) 1999                             */
+/*                        All Rights Reserved.                           */
+/*                                                                       */
+/*  Permission is hereby granted, free of charge, to use and distribute  */
+/*  this software and its documentation without restriction, including   */
+/*  without limitation the rights to use, copy, modify, merge, publish,  */
+/*  distribute, sublicense, and/or sell copies of this work, and to      */
+/*  permit persons to whom this work is furnished to do so, subject to   */
+/*  the following conditions:                                            */
+/*   1. The code must retain the above copyright notice, this list of    */
+/*      conditions and the following disclaimer.                         */
+/*   2. Any modifications must be clearly marked as such.                */
+/*   3. Original authors' names are not deleted.                         */
+/*   4. The authors' names are not used to endorse or promote products   */
+/*      derived from this software without specific prior written        */
+/*      permission.                                                      */
+/*                                                                       */
+/*  THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK        */
+/*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
+/*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
+/*  SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE     */
+/*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
+/*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
+/*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          */
+/*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       */
+/*  THIS SOFTWARE.                                                       */
+/*                                                                       */
+/*************************************************************************/
+/*             Author :  Alan W Black (awb@cstr.ed.ac.uk)                */
+/*             Date   :  March 1999                                      */
+/*-----------------------------------------------------------------------*/
+/*                                                                       */
+/* Client end of Festival server API in C designed specifically for      */
+/* Galaxy Communicator use though might be of use for other things       */
+/*                                                                       */
+/* This is a modified version of the standalone client as provided in    */
+/* festival example code: festival_client.c                              */
+/*                                                                       */
+/*=======================================================================*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "gstfestival.h"
+
+static void		gst_festival_class_init		(GstFestivalClass *klass);
+static void		gst_festival_init		(GstFestival *festival);
+
+static GstCaps*		text_type_find			(GstBuffer *buf, gpointer private);
+
+static void		gst_festival_chain		(GstPad *pad, GstBuffer *buf);
+static GstElementStateReturn 
+			gst_festival_change_state 	(GstElement *element);
+
+static FT_Info* 	festival_default_info		(void);
+static char*		socket_receive_file_to_buff	(int fd,int *size);
+static char*		client_accept_s_expr		(int fd);
+
+/* elementfactory information */
+static GstElementDetails gst_festival_details = {
+  "Festival synthesizer",
+  "Filter/Audio",
+  "Synthesizes plain text into audio",
+  VERSION,
+  "Wim Taymans <wim.taymans@chello.be>",
+  "(C) 2001",
+};
+
+GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
+  "festival_sink",
+  GST_PAD_SINK,
+  GST_PAD_ALWAYS,
+  GST_CAPS_NEW (
+    "festival_wav",   
+    "text/plain",  
+    NULL
+  )
+)
+
+GST_PAD_TEMPLATE_FACTORY (src_template_factory,
+  "festival_src",
+  GST_PAD_SRC,
+  GST_PAD_ALWAYS,
+  GST_CAPS_NEW (
+    "festival_raw",   
+    "audio/raw",  
+      "format",            GST_PROPS_STRING ("int"),
+       "law",              GST_PROPS_INT (0),
+       "endianness",       GST_PROPS_INT (G_BYTE_ORDER),
+       "signed",           GST_PROPS_BOOLEAN (TRUE),
+       "width",            GST_PROPS_LIST (
+	                     GST_PROPS_INT (8),
+	                     GST_PROPS_INT (16)
+			   ),
+       "depth",            GST_PROPS_LIST (
+	                     GST_PROPS_INT (8),
+	                     GST_PROPS_INT (16)
+			   ),
+       "rate",             GST_PROPS_INT_RANGE (8000, 48000), 
+       "channels",         GST_PROPS_INT_RANGE (1, 2)
+  )
+)
+
+/* typefactory for 'wav' */
+static GstTypeDefinition 
+textdefinition = 
+{
+  "festival_text/plain",
+  "text/plain",
+  ".txt",
+  text_type_find,
+};
+
+
+/* Festival signals and args */
+enum {
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum {
+  ARG_0,
+  /* FILL ME */
+};
+
+static GstElementClass *parent_class = NULL;
+/*static guint gst_festival_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_festival_get_type (void) 
+{
+  static GType festival_type = 0;
+
+  if (!festival_type) {
+    static const GTypeInfo festival_info = {
+      sizeof(GstFestivalClass),      
+      NULL,
+      NULL,
+      (GClassInitFunc) gst_festival_class_init,
+      NULL,
+      NULL,
+      sizeof(GstFestival),
+      0,
+      (GInstanceInitFunc) gst_festival_init,
+    };
+    festival_type = g_type_register_static (GST_TYPE_ELEMENT, "GstFestival", &festival_info, 0);
+  }
+  return festival_type;
+}
+
+static void
+gst_festival_class_init (GstFestivalClass *klass) 
+{
+  GstElementClass *gstelement_class;
+
+  gstelement_class = (GstElementClass*) klass;
+
+  parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+  gstelement_class->change_state = gst_festival_change_state;
+}
+
+static void 
+gst_festival_init (GstFestival *festival) 
+{
+  festival->sinkpad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
+  gst_pad_set_chain_function (festival->sinkpad, gst_festival_chain);
+  gst_element_add_pad (GST_ELEMENT (festival), festival->sinkpad);
+
+  festival->srcpad = gst_pad_new_from_template (
+		  GST_PAD_TEMPLATE_GET (src_template_factory), "src");
+  gst_element_add_pad (GST_ELEMENT (festival), festival->srcpad);
+
+  festival->info = festival_default_info();
+}
+
+static GstCaps*
+text_type_find (GstBuffer *buf, gpointer private)
+{
+  gchar *data = GST_BUFFER_DATA (buf);
+  gint i;
+
+  for (i=0; i<GST_BUFFER_SIZE (buf); i++) {
+    if (!isascii(*(data+i)))
+      return NULL;
+  }
+
+  return gst_caps_new ("text_type_find", "text/plain", NULL);
+}
+
+
+static void
+gst_festival_chain (GstPad *pad, GstBuffer *buf)
+{
+  gchar *wavefile;
+  int filesize;
+  FILE *fd;
+  char *p;
+  char ack[4];
+  int n;
+  GstFestival *festival;
+  GstBuffer *outbuf;
+  glong size;
+
+  g_return_if_fail (pad != NULL);
+  g_return_if_fail (GST_IS_PAD (pad));
+  g_return_if_fail (buf != NULL);
+  g_return_if_fail (GST_BUFFER_DATA (buf) != NULL);
+
+  festival = GST_FESTIVAL (gst_pad_get_parent (pad));
+  GST_DEBUG (0, "gst_festival_chain: got buffer in '%s'",
+          gst_object_get_name (GST_OBJECT (festival)));
+
+  fd = fdopen(dup(festival->info->server_fd),"wb");
+    
+  size = GST_BUFFER_SIZE (buf);
+
+  /* Copy text over to server, escaping any quotes */
+  fprintf(fd,"(tts_textall \"\n");
+  for (p=GST_BUFFER_DATA(buf); p && (*p != '\0') && size; p++, size--)
+  {
+    if ((*p == '"') || (*p == '\\'))
+      putc('\\',fd);
+    putc(*p,fd);
+  }
+  fprintf(fd,"\" \"%s\")\n",festival->info->text_mode);
+  fclose(fd);
+
+  /* Read back info from server */
+  /* This assumes only one waveform will come back, also LP is unlikely */
+  wavefile = NULL;
+  do {
+    for (n=0; n < 3; )
+      n += read(festival->info->server_fd,ack+n,3-n);
+    ack[3] = '\0';
+    if (strcmp(ack,"WV\n") == 0)         /* receive a waveform */
+      wavefile = socket_receive_file_to_buff (festival->info->server_fd, &filesize);
+    else if (strcmp(ack,"LP\n") == 0)    /* receive an s-expr */
+      client_accept_s_expr(festival->info->server_fd);
+    else if (strcmp(ack,"ER\n") == 0)    /* server got an error */
+    {
+      fprintf(stderr,"festival_client: server returned error\n");
+       break;
+    }
+
+    if (wavefile) {
+      outbuf = gst_buffer_new ();
+      GST_BUFFER_DATA (outbuf) = wavefile;
+      GST_BUFFER_SIZE (outbuf) = filesize;
+      
+      if (!GST_PAD_CAPS (festival->srcpad)) {
+	gst_pad_try_set_caps (festival->srcpad,
+			GST_CAPS_NEW (
+				"festival_src",
+				"audio/raw",
+				  "format",	GST_PROPS_STRING ("int"),
+       				  "law",	GST_PROPS_INT (0),
+       				  "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+       				  "signed",     GST_PROPS_BOOLEAN (TRUE),
+       				  "width",      GST_PROPS_INT (16),
+       				  "depth",      GST_PROPS_INT (16),
+       				  "rate",      	GST_PROPS_INT (16000),
+       				  "channels",  	GST_PROPS_INT (1)
+				  ));
+      }
+      gst_pad_push (festival->srcpad, outbuf);
+
+      wavefile = NULL;
+    }
+  } while (strcmp(ack,"OK\n") != 0);
+    
+  gst_buffer_unref (buf);
+}
+
+static FT_Info*
+festival_default_info (void)
+{
+  FT_Info *info;
+  info = (FT_Info *)malloc(1 * sizeof(FT_Info));
+    
+  info->server_host = FESTIVAL_DEFAULT_SERVER_HOST;
+  info->server_port = FESTIVAL_DEFAULT_SERVER_PORT;
+  info->text_mode = FESTIVAL_DEFAULT_TEXT_MODE;
+
+  info->server_fd = -1;
+    
+  return info;
+}
+
+static int
+festival_socket_open (const char *host, int port)
+{   
+    /* Return an FD to a remote server */
+  struct sockaddr_in serv_addr;
+  struct hostent *serverhost;
+  int fd;
+
+  fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+  if (fd < 0)  
+  {
+    fprintf(stderr,"festival_client: can't get socket\n");
+    return -1;
+  }
+  memset(&serv_addr, 0, sizeof(serv_addr));
+  if ((serv_addr.sin_addr.s_addr = inet_addr(host)) == -1)
+  {
+    /* its a name rather than an ipnum */
+    serverhost = gethostbyname(host);
+    if (serverhost == (struct hostent *)0)
+    {
+      fprintf(stderr,"festival_client: gethostbyname failed\n");
+      return -1;
+    }
+    memmove(&serv_addr.sin_addr,serverhost->h_addr, serverhost->h_length);
+  }
+  serv_addr.sin_family = AF_INET;
+  serv_addr.sin_port = htons(port);
+
+  if (connect(fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) != 0)
+  {
+    fprintf(stderr,"festival_client: connect to server failed\n");
+    return -1;
+  }
+
+  return fd;
+}
+
+
+static char*
+client_accept_s_expr (int fd)
+{
+  /* Read s-expression from server, as a char * */
+  char *expr;
+  int filesize;
+
+  expr = socket_receive_file_to_buff(fd,&filesize);
+  expr[filesize] = '\0';
+
+  return expr;
+}
+
+static char*
+socket_receive_file_to_buff (int fd, int *size)
+{
+  /* Receive file (probably a waveform file) from socket using   */
+  /* Festival key stuff technique, but long winded I know, sorry */
+  /* but will receive any file without closeing the stream or    */
+  /* using OOB data                                              */
+  static const char *file_stuff_key = "ft_StUfF_key"; /* must == Festival's key */
+  char *buff;
+  int bufflen;
+  int n,k,i;
+  char c;
+
+  bufflen = 1024;
+  buff = (char *)malloc(bufflen);
+  *size=0;
+
+  for (k=0; file_stuff_key[k] != '\0';)
+  {
+    n = read(fd,&c,1);
+    if (n==0) break;  /* hit stream eof before end of file */
+    if ((*size)+k+1 >= bufflen) {
+      /* +1 so you can add a NULL if you want */
+      bufflen += bufflen/4;
+      buff = (char *)realloc(buff,bufflen);
+    }
+    if (file_stuff_key[k] == c)
+      k++;
+    else if ((c == 'X') && (file_stuff_key[k+1] == '\0')) { 
+      /* It looked like the key but wasn't */
+      for (i=0; i < k; i++,(*size)++) 
+    	buff[*size] = file_stuff_key[i];
+      k=0;
+      /* omit the stuffed 'X' */
+    }
+    else {
+      for (i=0; i < k; i++,(*size)++)
+    	buff[*size] = file_stuff_key[i];
+      k=0;
+      buff[*size] = c;
+      (*size)++;
+    }
+  }
+
+  return buff;
+}
+
+/***********************************************************************/
+/* Public Functions to this API                                        */
+/***********************************************************************/
+
+static gboolean
+gst_festival_open (GstFestival *festival)
+{
+  /* Open socket to server */
+  if (festival->info == NULL)
+    festival->info = festival_default_info();
+
+  festival->info->server_fd = 
+    festival_socket_open(festival->info->server_host, festival->info->server_port);
+  if (festival->info->server_fd == -1)
+    return FALSE;
+
+  return TRUE;
+}
+
+static void
+gst_festival_close (GstFestival *festival)
+{
+  if (festival->info == NULL)
+    return;
+
+  if (festival->info->server_fd != -1)
+    close(festival->info->server_fd);
+
+  return;
+}
+
+static GstElementStateReturn
+gst_festival_change_state (GstElement *element)
+{
+  g_return_val_if_fail (GST_IS_FESTIVAL (element), GST_STATE_FAILURE);
+
+  if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
+    if (GST_FLAG_IS_SET (element, GST_FESTIVAL_OPEN))
+      gst_festival_close (GST_FESTIVAL (element));
+  } else {
+    if (!GST_FLAG_IS_SET (element, GST_FESTIVAL_OPEN)) {
+      if (!gst_festival_open (GST_FESTIVAL (element)))
+        return GST_STATE_FAILURE;
+    }
+  }
+
+  if (GST_ELEMENT_CLASS (parent_class)->change_state)
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+  return GST_STATE_SUCCESS;
+}
+
+static gboolean
+plugin_init (GModule *module, GstPlugin *plugin)
+{
+  GstElementFactory *factory;
+  GstTypeFactory *type;
+
+  /* create an elementfactory for the festival element */
+  factory = gst_element_factory_new ("festival", GST_TYPE_FESTIVAL,
+                                    &gst_festival_details);
+  g_return_val_if_fail(factory != NULL, FALSE);
+
+  /* register src pads */
+  gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_template_factory));
+  gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_template_factory));
+
+  type = gst_type_factory_new (&textdefinition);
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
+  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
+
+  return TRUE;
+}
+
+GstPluginDesc plugin_desc = {
+  GST_VERSION_MAJOR,
+  GST_VERSION_MINOR,
+  "festival",
+  plugin_init
+};
diff --git a/gst/festival/gstfestival.h b/gst/festival/gstfestival.h
new file mode 100644
index 00000000..f1e382ef
--- /dev/null
+++ b/gst/festival/gstfestival.h
@@ -0,0 +1,125 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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.
+ */
+/*************************************************************************/
+/*                                                                       */
+/*                Centre for Speech Technology Research                  */
+/*                     University of Edinburgh, UK                       */
+/*                        Copyright (c) 1999                             */
+/*                        All Rights Reserved.                           */
+/*                                                                       */
+/*  Permission is hereby granted, free of charge, to use and distribute  */
+/*  this software and its documentation without restriction, including   */
+/*  without limitation the rights to use, copy, modify, merge, publish,  */
+/*  distribute, sublicense, and/or sell copies of this work, and to      */
+/*  permit persons to whom this work is furnished to do so, subject to   */
+/*  the following conditions:                                            */
+/*   1. The code must retain the above copyright notice, this list of    */
+/*      conditions and the following disclaimer.                         */
+/*   2. Any modifications must be clearly marked as such.                */
+/*   3. Original authors' names are not deleted.                         */
+/*   4. The authors' names are not used to endorse or promote products   */
+/*      derived from this software without specific prior written        */
+/*      permission.                                                      */
+/*                                                                       */
+/*  THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK        */
+/*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
+/*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
+/*  SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE     */
+/*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
+/*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
+/*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          */
+/*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       */
+/*  THIS SOFTWARE.                                                       */
+/*                                                                       */
+/*************************************************************************/
+/*             Author :  Alan W Black (awb@cstr.ed.ac.uk)                */
+/*             Date   :  March 1999                                      */
+/*-----------------------------------------------------------------------*/
+/*                                                                       */
+/* Client end of Festival server API (in C) designed specifically for    */
+/* Galaxy Communicator use, though might be of use for other things      */
+/*                                                                       */
+/*=======================================================================*/
+
+#ifndef __GST_FESTIVAL_H__
+#define __GST_FESTIVAL_H__
+
+
+#include <config.h>
+#include <gst/gst.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define FESTIVAL_DEFAULT_SERVER_HOST "localhost"
+#define FESTIVAL_DEFAULT_SERVER_PORT 1314
+#define FESTIVAL_DEFAULT_TEXT_MODE "fundamental"
+
+typedef struct FT_Info
+{
+    int encoding;
+    char *server_host;
+    int server_port;
+    char *text_mode;
+    
+    int server_fd;
+} FT_Info;
+
+#define GST_TYPE_FESTIVAL \
+  (gst_festival_get_type())
+#define GST_FESTIVAL(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FESTIVAL,GstFestival))
+#define GST_FESTIVAL_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FESTIVAL,GstFestival))
+#define GST_IS_FESTIVAL(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FESTIVAL))
+#define GST_IS_FESTIVAL_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FESTIVAL))
+
+typedef enum {
+  GST_FESTIVAL_OPEN		= GST_ELEMENT_FLAG_LAST,
+
+  GST_FESTIVAL_FLAG_LAST 	= GST_ELEMENT_FLAG_LAST + 2,
+} GstFestivalFlags;
+
+typedef struct _GstFestival GstFestival;
+typedef struct _GstFestivalClass GstFestivalClass;
+
+struct _GstFestival {
+  GstElement element;
+
+  /* pads */
+  GstPad *sinkpad,*srcpad;
+
+  FT_Info *info;
+};
+
+struct _GstFestivalClass {
+  GstElementClass parent_class;
+};
+
+GType gst_festival_get_type(void);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __GST_FESTIVAL_H__ */