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Port festival plugin to GStreamer-0.10 (#461377).

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Original commit message from CVS:
Patch by: Jonathan Matthew  <jonathan at kaolin wh9 net>
* configure.ac:
* gst/festival/Makefile.am:
* gst/festival/gstfestival.c:
Port festival plugin to GStreamer-0.10 (#461377).
This commit is contained in:
Jonathan Matthew 2007-08-23 13:24:33 +00:00 committed by Tim-Philipp Müller
parent 05eba831bd
commit 436a8cce7a
4 changed files with 131 additions and 61 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2007-08-22 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Jonathan Matthew <jonathan at kaolin wh9 net>
* configure.ac:
* gst/festival/Makefile.am:
* gst/festival/gstfestival.c:
Port festival plugin to GStreamer-0.10 (#461377).
2007-08-22 Wim Taymans <wim.taymans@gmail.com>
* ext/faad/gstfaad.c: (gst_faad_chain):

9
configure.ac
View file

@ -84,6 +84,7 @@ GST_PLUGINS_ALL="\
cdxaparse \
deinterlace \
equalizer \
festival \
filter \
flv \
freeze \
@ -160,6 +161,13 @@ AC_SUBST(LIBM)
dnl *** checks for header files ***
AC_CHECK_HEADERS([unistd.h], HAVE_UNISTD_H=yes)
AM_CONDITIONAL(HAVE_UNISTD_H, test "x$HAVE_UNISTD_H" = "xyes")
if test "x$HAVE_UNISTD_H" != "xyes"; then
GST_PLUGINS_SELECTED=`echo $GST_PLUGINS_SELECTED | $SED -e s/festival//`
fi
dnl used by ext/dts
AX_CREATE_STDINT_H
@ -982,6 +990,7 @@ gst/bayer/Makefile
gst/cdxaparse/Makefile
gst/deinterlace/Makefile
gst/equalizer/Makefile
gst/festival/Makefile
gst/filter/Makefile
gst/flv/Makefile
gst/freeze/Makefile

4
gst/festival/Makefile.am
View file

@ -2,10 +2,10 @@
plugin_LTLIBRARIES = libgstfestival.la
libgstfestival_la_SOURCES = gstfestival.c
libgstfestival_la_CFLAGS = $(GST_CFLAGS)
libgstfestival_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
# we use net connection now... perhaps use the lib later
# libgstfestival_la_LIBADD = $(FESTIVAL_LIBS)
libgstfestival_la_LIBADD =
libgstfestival_la_LIBADD = $(GST_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstaudio-0.10
libgstfestival_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstfestival.h

170
gst/festival/gstfestival.c
View file

@ -60,9 +60,26 @@
/* */
/*=======================================================================*/
/**
* SECTION:element-festival
*
* <refsect2>
* <para>
* This element connects to a
* <ulink url="http://www.festvox.org/festival/index.html">festival</ulink> server
* process and uses it to synthesize speech.
* </para>
* <title>Example pipeline</title>
* <programlisting>
* echo "hi" | gst-launch fdsrc fd=0 ! festival ! wavparse ! audioconvert ! alsasink
* </programlisting>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@ -77,11 +94,14 @@
#include "gstfestival.h"
#include <gst/audio/audio.h>
GST_DEBUG_CATEGORY_STATIC (festival_debug);
#define GST_CAT_DEFAULT festival_debug
static void gst_festival_base_init (gpointer g_class);
static void gst_festival_class_init (GstFestivalClass * klass);
static void gst_festival_init (GstFestival * festival);
static void gst_festival_chain (GstPad * pad, GstData * _data);
static GstFlowReturn gst_festival_chain (GstPad * pad, GstBuffer * buf);
static GstStateChangeReturn gst_festival_change_state (GstElement * element,
GstStateChange transition);
@ -97,21 +117,17 @@ GST_ELEMENT_DETAILS ("Festival Text-to-Speech synthesizer",
"Wim Taymans <wim.taymans@chello.be>");
static GstStaticPadTemplate sink_template_factory =
GST_STATIC_PAD_TEMPLATE ("festival_sink",
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/plain")
);
static GstStaticPadTemplate src_template_factory =
GST_STATIC_PAD_TEMPLATE ("festival_src",
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
"depth = (int) 16, " "rate = (int) 16000, " "channels = (int) 1")
GST_STATIC_CAPS ("audio/x-wav")
);
/* Festival signals and args */
@ -161,7 +177,7 @@ gst_festival_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
/* register src pads */
/* register pads */
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template_factory));
gst_element_class_add_pad_template (element_class,
@ -197,73 +213,106 @@ gst_festival_init (GstFestival * festival)
festival->info = festival_default_info ();
}
static void
gst_festival_chain (GstPad * pad, GstData * _data)
static gboolean
read_response (GstFestival * festival)
{
GstBuffer *buf = GST_BUFFER (_data);
gchar *wavefile;
int filesize;
FILE *fd;
char *p;
char ack[4];
char *data;
int filesize;
int fd;
int n;
gboolean ret = TRUE;
fd = festival->info->server_fd;
do {
for (n = 0; n < 3;)
n += read (fd, ack + n, 3 - n);
ack[3] = '\0';
GST_DEBUG_OBJECT (festival, "got response %s", ack);
if (strcmp (ack, "WV\n") == 0) {
GstBuffer *buffer;
/* receive a waveform */
data = socket_receive_file_to_buff (fd, &filesize);
GST_DEBUG_OBJECT (festival, "received %d bytes of waveform data",
filesize);
/* push contents as a buffer */
buffer = gst_buffer_new ();
GST_BUFFER_SIZE (buffer) = (filesize);
GST_BUFFER_DATA (buffer) = (guint8 *) data;
GST_BUFFER_MALLOCDATA (buffer) = (guint8 *) data;
GST_BUFFER_TIMESTAMP (buffer) = GST_CLOCK_TIME_NONE;
gst_pad_push (festival->srcpad, buffer);
} else if (strcmp (ack, "LP\n") == 0) {
/* receive an s-expr */
data = client_accept_s_expr (fd);
GST_DEBUG_OBJECT (festival, "received s-expression: %s", data);
g_free (data);
} else if (strcmp (ack, "ER\n") == 0) {
/* server got an error */
GST_ELEMENT_ERROR (festival,
LIBRARY,
FAILED,
("Festival speech server returned an error"),
("Make sure you have voices/languages installed"));
ret = FALSE;
break;
}
} while (strcmp (ack, "OK\n") != 0);
return ret;
}
static GstFlowReturn
gst_festival_chain (GstPad * pad, GstBuffer * buf)
{
GstFlowReturn ret = GST_FLOW_OK;
GstFestival *festival;
GstBuffer *outbuf;
glong size;
guint8 *p, *ep;
FILE *fd;
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_PARENT (pad));
festival = GST_FESTIVAL (gst_pad_get_parent (pad));
GST_DEBUG ("gst_festival_chain: got buffer in '%s'",
gst_object_get_name (GST_OBJECT (festival)));
GST_LOG_OBJECT (festival, "Got text buffer, %u bytes", GST_BUFFER_SIZE (buf));
fd = fdopen (dup (festival->info->server_fd), "wb");
size = GST_BUFFER_SIZE (buf);
/* Copy text over to server, escaping any quotes */
fprintf (fd, "(Parameter.set 'Audio_Required_Rate 16000)\n");
fprintf (fd, "(tts_textall \"\n");
for (p = GST_BUFFER_DATA (buf); p && (*p != '\0') && size; p++, size--) {
if ((*p == '"') || (*p == '\\'))
fflush (fd);
GST_DEBUG_OBJECT (festival, "issued Parameter.set command");
if (read_response (festival) == FALSE) {
ret = GST_FLOW_ERROR;
goto out;
}
fprintf (fd, "(tts_textall \"");
p = GST_BUFFER_DATA (buf);
ep = p + GST_BUFFER_SIZE (buf);
for (; p < ep && (*p != '\0'); p++) {
if ((*p == '"') || (*p == '\\')) {
putc ('\\', fd);
}
putc (*p, fd);
}
fprintf (fd, "\" \"%s\")\n", festival->info->text_mode);
fclose (fd);
GST_DEBUG_OBJECT (festival, "issued tts_textall command");
/* 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;
gst_pad_push (festival->srcpad, GST_DATA (outbuf));
wavefile = NULL;
}
} while (strcmp (ack, "OK\n") != 0);
if (read_response (festival) == FALSE)
ret = GST_FLOW_ERROR;
out:
gst_buffer_unref (buf);
return ret;
}
static FT_Info *
@ -317,7 +366,6 @@ festival_socket_open (const char *host, int port)
return fd;
}
static char *
client_accept_s_expr (int fd)
{
@ -345,17 +393,18 @@ socket_receive_file_to_buff (int fd, int *size)
char c;
bufflen = 1024;
buff = (char *) malloc (bufflen);
buff = (char *) g_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);
buff = (char *) g_realloc (buff, bufflen);
}
if (file_stuff_key[k] == c)
k++;
@ -433,6 +482,9 @@ gst_festival_change_state (GstElement * element, GstStateChange transition)
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (festival_debug, "festival",
0, "Festival text-to-speech synthesizer");
if (!gst_element_register (plugin, "festival", GST_RANK_NONE,
GST_TYPE_FESTIVAL))
return FALSE;