gstreamer/gst/festival/gstfestival.c

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/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, 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 */
/* */
/*=======================================================================*/
/**
* SECTION:element-festival
* @title: festival
*
* This element connects to a
* <ulink url="http://www.festvox.org/festival/index.html">festival</ulink>
* server process and uses it to synthesize speech. Festival need to run already
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* in server mode, started as `festival --server`
*
* ## Example pipeline
docs/plugins/: docs/plugins/inspect/plugin-mythtv.xml Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.args: * docs/plugins/gst-plugins-bad-plugins.hierarchy: * docs/plugins/gst-plugins-bad-plugins.interfaces: * docs/plugins/gst-plugins-bad-plugins.prerequisites: * docs/plugins/gst-plugins-bad-plugins.signals: * docs/plugins/inspect/plugin-alsaspdif.xml: * docs/plugins/inspect/plugin-amrwb.xml: * docs/plugins/inspect/plugin-app.xml: * docs/plugins/inspect/plugin-bayer.xml: * docs/plugins/inspect/plugin-bz2.xml: * docs/plugins/inspect/plugin-cdaudio.xml: * docs/plugins/inspect/plugin-cdxaparse.xml: * docs/plugins/inspect/plugin-dtsdec.xml: * docs/plugins/inspect/plugin-dvb.xml: * docs/plugins/inspect/plugin-dvdspu.xml: * docs/plugins/inspect/plugin-faac.xml: * docs/plugins/inspect/plugin-faad.xml: * docs/plugins/inspect/plugin-fbdevsink.xml: * docs/plugins/inspect/plugin-festival.xml: * docs/plugins/inspect/plugin-filter.xml: * docs/plugins/inspect/plugin-flvdemux.xml: * docs/plugins/inspect/plugin-freeze.xml: * docs/plugins/inspect/plugin-gsm.xml: * docs/plugins/inspect/plugin-gstinterlace.xml: * docs/plugins/inspect/plugin-gstrtpmanager.xml: * docs/plugins/inspect/plugin-h264parse.xml: * docs/plugins/inspect/plugin-interleave.xml: * docs/plugins/inspect/plugin-jack.xml: * docs/plugins/inspect/plugin-ladspa.xml: * docs/plugins/inspect/plugin-metadata.xml: * docs/plugins/inspect/plugin-mms.xml: * docs/plugins/inspect/plugin-modplug.xml: * docs/plugins/inspect/plugin-mpeg2enc.xml: * docs/plugins/inspect/plugin-mpeg4videoparse.xml: * docs/plugins/inspect/plugin-mpegtsparse.xml: * docs/plugins/inspect/plugin-mpegvideoparse.xml: * docs/plugins/inspect/plugin-musepack.xml: * docs/plugins/inspect/plugin-musicbrainz.xml: * docs/plugins/inspect/plugin-mve.xml: * docs/plugins/inspect/plugin-mythtv.xml * docs/plugins/inspect/plugin-nas.xml: * docs/plugins/inspect/plugin-neon.xml: * docs/plugins/inspect/plugin-nsfdec.xml: * docs/plugins/inspect/plugin-nuvdemux.xml: * docs/plugins/inspect/plugin-oss4.xml * docs/plugins/inspect/plugin-rawparse.xml: * docs/plugins/inspect/plugin-real.xml: * docs/plugins/inspect/plugin-replaygain.xml: * docs/plugins/inspect/plugin-rfbsrc.xml: * docs/plugins/inspect/plugin-sdl.xml: * docs/plugins/inspect/plugin-sdp.xml: * docs/plugins/inspect/plugin-selector.xml: * docs/plugins/inspect/plugin-sndfile.xml: * docs/plugins/inspect/plugin-soundtouch.xml: * docs/plugins/inspect/plugin-spcdec.xml: * docs/plugins/inspect/plugin-speed.xml: * docs/plugins/inspect/plugin-speexresample.xml: * docs/plugins/inspect/plugin-stereo.xml: * docs/plugins/inspect/plugin-subenc.xml * docs/plugins/inspect/plugin-timidity.xml: * docs/plugins/inspect/plugin-tta.xml: * docs/plugins/inspect/plugin-vcdsrc.xml: * docs/plugins/inspect/plugin-videosignal.xml: * docs/plugins/inspect/plugin-vmnc.xml: * docs/plugins/inspect/plugin-wildmidi.xml: * docs/plugins/inspect/plugin-x264.xml: * docs/plugins/inspect/plugin-xvid.xml: * docs/plugins/inspect/plugin-y4menc.xml: * ext/amrwb/gstamrwbdec.c: * ext/amrwb/gstamrwbenc.c: * ext/amrwb/gstamrwbparse.c: * ext/dc1394/gstdc1394.c: * ext/directfb/dfbvideosink.c: * ext/ivorbis/vorbisdec.c: * ext/jack/gstjackaudiosink.c: * ext/mpeg2enc/gstmpeg2enc.cc: * ext/mplex/gstmplex.cc: * ext/musicbrainz/gsttrm.c: * ext/mythtv/gstmythtvsrc.c: * ext/theora/theoradec.c: * ext/timidity/gsttimidity.c: * ext/timidity/gstwildmidi.c: * gst-libs/gst/app/gstappsink.c: * gst/deinterlace/gstdeinterlace.c: * gst/dvdspu/gstdvdspu.c: * gst/festival/gstfestival.c: * gst/freeze/gstfreeze.c: * gst/interleave/deinterleave.c: * gst/interleave/interleave.c: * gst/modplug/gstmodplug.cc: * gst/nuvdemux/gstnuvdemux.c: Add missing elements to docs. Fix doc-markup: use convinience syntax for examples (produces valid docbook), add several refsec2 when we have several titles. Fix some types.
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* |[
* echo 'Hello G-Streamer!' | gst-launch-1.0 fdsrc fd=0 ! festival ! wavparse ! audioconvert ! alsasink
docs/plugins/: docs/plugins/inspect/plugin-mythtv.xml Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.args: * docs/plugins/gst-plugins-bad-plugins.hierarchy: * docs/plugins/gst-plugins-bad-plugins.interfaces: * docs/plugins/gst-plugins-bad-plugins.prerequisites: * docs/plugins/gst-plugins-bad-plugins.signals: * docs/plugins/inspect/plugin-alsaspdif.xml: * docs/plugins/inspect/plugin-amrwb.xml: * docs/plugins/inspect/plugin-app.xml: * docs/plugins/inspect/plugin-bayer.xml: * docs/plugins/inspect/plugin-bz2.xml: * docs/plugins/inspect/plugin-cdaudio.xml: * docs/plugins/inspect/plugin-cdxaparse.xml: * docs/plugins/inspect/plugin-dtsdec.xml: * docs/plugins/inspect/plugin-dvb.xml: * docs/plugins/inspect/plugin-dvdspu.xml: * docs/plugins/inspect/plugin-faac.xml: * docs/plugins/inspect/plugin-faad.xml: * docs/plugins/inspect/plugin-fbdevsink.xml: * docs/plugins/inspect/plugin-festival.xml: * docs/plugins/inspect/plugin-filter.xml: * docs/plugins/inspect/plugin-flvdemux.xml: * docs/plugins/inspect/plugin-freeze.xml: * docs/plugins/inspect/plugin-gsm.xml: * docs/plugins/inspect/plugin-gstinterlace.xml: * docs/plugins/inspect/plugin-gstrtpmanager.xml: * docs/plugins/inspect/plugin-h264parse.xml: * docs/plugins/inspect/plugin-interleave.xml: * docs/plugins/inspect/plugin-jack.xml: * docs/plugins/inspect/plugin-ladspa.xml: * docs/plugins/inspect/plugin-metadata.xml: * docs/plugins/inspect/plugin-mms.xml: * docs/plugins/inspect/plugin-modplug.xml: * docs/plugins/inspect/plugin-mpeg2enc.xml: * docs/plugins/inspect/plugin-mpeg4videoparse.xml: * docs/plugins/inspect/plugin-mpegtsparse.xml: * docs/plugins/inspect/plugin-mpegvideoparse.xml: * docs/plugins/inspect/plugin-musepack.xml: * docs/plugins/inspect/plugin-musicbrainz.xml: * docs/plugins/inspect/plugin-mve.xml: * docs/plugins/inspect/plugin-mythtv.xml * docs/plugins/inspect/plugin-nas.xml: * docs/plugins/inspect/plugin-neon.xml: * docs/plugins/inspect/plugin-nsfdec.xml: * docs/plugins/inspect/plugin-nuvdemux.xml: * docs/plugins/inspect/plugin-oss4.xml * docs/plugins/inspect/plugin-rawparse.xml: * docs/plugins/inspect/plugin-real.xml: * docs/plugins/inspect/plugin-replaygain.xml: * docs/plugins/inspect/plugin-rfbsrc.xml: * docs/plugins/inspect/plugin-sdl.xml: * docs/plugins/inspect/plugin-sdp.xml: * docs/plugins/inspect/plugin-selector.xml: * docs/plugins/inspect/plugin-sndfile.xml: * docs/plugins/inspect/plugin-soundtouch.xml: * docs/plugins/inspect/plugin-spcdec.xml: * docs/plugins/inspect/plugin-speed.xml: * docs/plugins/inspect/plugin-speexresample.xml: * docs/plugins/inspect/plugin-stereo.xml: * docs/plugins/inspect/plugin-subenc.xml * docs/plugins/inspect/plugin-timidity.xml: * docs/plugins/inspect/plugin-tta.xml: * docs/plugins/inspect/plugin-vcdsrc.xml: * docs/plugins/inspect/plugin-videosignal.xml: * docs/plugins/inspect/plugin-vmnc.xml: * docs/plugins/inspect/plugin-wildmidi.xml: * docs/plugins/inspect/plugin-x264.xml: * docs/plugins/inspect/plugin-xvid.xml: * docs/plugins/inspect/plugin-y4menc.xml: * ext/amrwb/gstamrwbdec.c: * ext/amrwb/gstamrwbenc.c: * ext/amrwb/gstamrwbparse.c: * ext/dc1394/gstdc1394.c: * ext/directfb/dfbvideosink.c: * ext/ivorbis/vorbisdec.c: * ext/jack/gstjackaudiosink.c: * ext/mpeg2enc/gstmpeg2enc.cc: * ext/mplex/gstmplex.cc: * ext/musicbrainz/gsttrm.c: * ext/mythtv/gstmythtvsrc.c: * ext/theora/theoradec.c: * ext/timidity/gsttimidity.c: * ext/timidity/gstwildmidi.c: * gst-libs/gst/app/gstappsink.c: * gst/deinterlace/gstdeinterlace.c: * gst/dvdspu/gstdvdspu.c: * gst/festival/gstfestival.c: * gst/freeze/gstfreeze.c: * gst/interleave/deinterleave.c: * gst/interleave/interleave.c: * gst/modplug/gstmodplug.cc: * gst/nuvdemux/gstnuvdemux.c: Add missing elements to docs. Fix doc-markup: use convinience syntax for examples (produces valid docbook), add several refsec2 when we have several titles. Fix some types.
2008-06-13 11:59:23 +00:00
* ]|
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h> /* Needed for G_OS_XXXX macros */
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <ctype.h>
#include <string.h>
#include <sys/types.h>
#ifdef G_OS_WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
#include "gstfestival.h"
#include <gst/audio/audio.h>
GST_DEBUG_CATEGORY_STATIC (festival_debug);
#define GST_CAT_DEFAULT festival_debug
static void gst_festival_finalize (GObject * object);
static GstFlowReturn gst_festival_chain (GstPad * pad, GstObject * parent,
GstBuffer * buf);
static gboolean gst_festival_src_query (GstPad * pad, GstObject * parent,
GstQuery * query);
static GstStateChangeReturn gst_festival_change_state (GstElement * element,
GstStateChange transition);
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);
static GstStaticPadTemplate sink_template_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("text/x-raw, format=(string)utf8")
);
static GstStaticPadTemplate src_template_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-wav")
);
/* Festival signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0
/* FILL ME */
};
/*static guint gst_festival_signals[LAST_SIGNAL] = { 0 }; */
G_DEFINE_TYPE (GstFestival, gst_festival, GST_TYPE_ELEMENT)
static void gst_festival_class_init (GstFestivalClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = G_OBJECT_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_festival_finalize);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_festival_change_state);
/* register pads */
gst_element_class_add_static_pad_template (gstelement_class,
&sink_template_factory);
gst_element_class_add_static_pad_template (gstelement_class,
&src_template_factory);
gst_element_class_set_static_metadata (gstelement_class,
"Festival Text-to-Speech synthesizer", "Filter/Effect/Audio",
"Synthesizes plain text into audio",
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"Wim Taymans <wim.taymans@gmail.com>");
}
static void
gst_festival_init (GstFestival * festival)
{
festival->sinkpad =
Fix leaks. Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_init): * ext/audioresample/gstaudioresample.c: * ext/bz2/gstbz2dec.c: (gst_bz2dec_init): * ext/bz2/gstbz2enc.c: (gst_bz2enc_init): * ext/divx/gstdivxdec.c: (gst_divxdec_init): * ext/divx/gstdivxenc.c: (gst_divxenc_init): * ext/faac/gstfaac.c: (gst_faac_init): * ext/gsm/gstgsmdec.c: (gst_gsmdec_init): * ext/gsm/gstgsmenc.c: (gst_gsmenc_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_init): * ext/libfame/gstlibfame.c: (gst_fameenc_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_init): * ext/spc/gstspc.c: (gst_spc_dec_init): * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/xvid/gstxvidenc.c: (gst_xvidenc_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/chart/gstchart.c: (gst_chart_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_init): * gst/festival/gstfestival.c: (gst_festival_init): * gst/freeze/gstfreeze.c: (gst_freeze_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_request_new_pad): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/nsf/gstnsf.c: (gst_nsfdec_init): * gst/overlay/gstoverlay.c: (gst_overlay_init): * gst/passthrough/gstpassthrough.c: (passthrough_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_init): * gst/smooth/gstsmooth.c: (gst_smooth_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * gst/speed/gstspeed.c: (speed_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_init): * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_init): Fix leaks.
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gst_pad_new_from_static_template (&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 =
Fix leaks. Original commit message from CVS: * ext/amrwb/gstamrwbdec.c: (gst_amrwbdec_init): * ext/amrwb/gstamrwbenc.c: (gst_amrwbenc_init): * ext/amrwb/gstamrwbparse.c: (gst_amrwbparse_init): * ext/audioresample/gstaudioresample.c: * ext/bz2/gstbz2dec.c: (gst_bz2dec_init): * ext/bz2/gstbz2enc.c: (gst_bz2enc_init): * ext/divx/gstdivxdec.c: (gst_divxdec_init): * ext/divx/gstdivxenc.c: (gst_divxenc_init): * ext/faac/gstfaac.c: (gst_faac_init): * ext/gsm/gstgsmdec.c: (gst_gsmdec_init): * ext/gsm/gstgsmenc.c: (gst_gsmenc_init): * ext/hermes/gsthermescolorspace.c: (gst_hermes_colorspace_init): * ext/lcs/gstcolorspace.c: (gst_colorspace_init): * ext/libfame/gstlibfame.c: (gst_fameenc_init): * ext/snapshot/gstsnapshot.c: (gst_snapshot_init): * ext/spc/gstspc.c: (gst_spc_dec_init): * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/xvid/gstxvidenc.c: (gst_xvidenc_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxa_parse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/chart/gstchart.c: (gst_chart_init): * gst/colorspace/gstcolorspace.c: (gst_colorspace_init): * gst/festival/gstfestival.c: (gst_festival_init): * gst/freeze/gstfreeze.c: (gst_freeze_init): * gst/mixmatrix/mixmatrix.c: (gst_mixmatrix_request_new_pad): * gst/mpeg1sys/gstmpeg1systemencode.c: (gst_system_encode_init): * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/nsf/gstnsf.c: (gst_nsfdec_init): * gst/overlay/gstoverlay.c: (gst_overlay_init): * gst/passthrough/gstpassthrough.c: (passthrough_init): * gst/playondemand/gstplayondemand.c: (play_on_demand_init): * gst/smooth/gstsmooth.c: (gst_smooth_init): * gst/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * gst/speed/gstspeed.c: (speed_init): * gst/vbidec/gstvbidec.c: (gst_vbidec_init): * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/dxr3/dxr3spusink.c: (dxr3spusink_init): * sys/dxr3/dxr3videosink.c: (dxr3videosink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_init): Fix leaks.
2007-06-22 10:46:33 +00:00
gst_pad_new_from_static_template (&src_template_factory, "src");
gst_pad_set_query_function (festival->srcpad, gst_festival_src_query);
gst_element_add_pad (GST_ELEMENT (festival), festival->srcpad);
festival->info = festival_default_info ();
}
static void
gst_festival_finalize (GObject * object)
{
GstFestival *festival = GST_FESTIVAL (object);
g_free (festival->info);
G_OBJECT_CLASS (gst_festival_parent_class)->finalize (object);
}
static gboolean
read_response (GstFestival * festival)
{
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_wrapped (data, filesize);
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, GstObject * parent, GstBuffer * buf)
{
GstFlowReturn ret = GST_FLOW_OK;
GstFestival *festival;
GstMapInfo info;
guint8 *p, *ep;
gint f;
FILE *fd;
festival = GST_FESTIVAL (parent);
GST_LOG_OBJECT (festival, "Got text buffer, %" G_GSIZE_FORMAT " bytes",
gst_buffer_get_size (buf));
f = dup (festival->info->server_fd);
if (f < 0)
goto fail_open;
fd = fdopen (f, "wb");
if (fd == NULL) {
close (f);
goto fail_open;
}
/* Copy text over to server, escaping any quotes */
fprintf (fd, "(Parameter.set 'Audio_Required_Rate 16000)\n");
fflush (fd);
GST_DEBUG_OBJECT (festival, "issued Parameter.set command");
if (read_response (festival) == FALSE) {
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fclose (fd);
goto fail_read;
}
fprintf (fd, "(tts_textall \"");
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gst_buffer_map (buf, &info, GST_MAP_READ);
p = info.data;
2012-07-10 10:10:28 +00:00
ep = p + info.size;
for (; p < ep && (*p != '\0'); p++) {
if ((*p == '"') || (*p == '\\')) {
putc ('\\', fd);
}
putc (*p, fd);
}
fprintf (fd, "\" \"%s\")\n", festival->info->text_mode);
fclose (fd);
2012-07-10 10:10:28 +00:00
gst_buffer_unmap (buf, &info);
GST_DEBUG_OBJECT (festival, "issued tts_textall command");
/* Read back info from server */
if (read_response (festival) == FALSE)
goto fail_read;
out:
gst_buffer_unref (buf);
return ret;
/* ERRORS */
fail_open:
{
GST_ELEMENT_ERROR (festival, RESOURCE, OPEN_WRITE, (NULL), (NULL));
ret = GST_FLOW_ERROR;
goto out;
}
fail_read:
{
GST_ELEMENT_ERROR (festival, RESOURCE, READ, (NULL), (NULL));
ret = GST_FLOW_ERROR;
goto out;
}
}
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");
2014-04-08 11:20:40 +00:00
close (fd);
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");
2014-04-08 11:20:40 +00:00
close (fd);
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 *) 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 *) g_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) {
GST_ERROR
("Could not talk to festival server (no server running or wrong host/port?)");
return FALSE;
}
GST_OBJECT_FLAG_SET (festival, GST_FESTIVAL_OPEN);
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);
GST_OBJECT_FLAG_UNSET (festival, GST_FESTIVAL_OPEN);
return;
}
static GstStateChangeReturn
gst_festival_change_state (GstElement * element, GstStateChange transition)
{
g_return_val_if_fail (GST_IS_FESTIVAL (element), GST_STATE_CHANGE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_OBJECT_FLAG_IS_SET (element, GST_FESTIVAL_OPEN)) {
GST_DEBUG ("Closing connection ");
gst_festival_close (GST_FESTIVAL (element));
}
} else {
renamed GST_FLAGS macros to GST_OBJECT_FLAGS moved bitshift from macro to enum definition Original commit message from CVS: * examples/indexing/indexmpeg.c: (main): * ext/artsd/gstartsdsink.c: (gst_artsdsink_open_audio), (gst_artsdsink_close_audio), (gst_artsdsink_change_state): * ext/artsd/gstartsdsink.h: * ext/audiofile/gstafparse.c: (gst_afparse_open_file), (gst_afparse_close_file): * ext/audiofile/gstafparse.h: * ext/audiofile/gstafsink.c: (gst_afsink_open_file), (gst_afsink_close_file), (gst_afsink_chain), (gst_afsink_change_state): * ext/audiofile/gstafsink.h: * ext/audiofile/gstafsrc.c: (gst_afsrc_open_file), (gst_afsrc_close_file), (gst_afsrc_change_state): * ext/audiofile/gstafsrc.h: * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_init): * ext/directfb/directfbvideosink.c: (gst_directfbvideosink_init): * ext/dts/gstdtsdec.c: (gst_dtsdec_init): * ext/jack/gstjack.h: * ext/jack/gstjackbin.c: (gst_jack_bin_init), (gst_jack_bin_change_state): * ext/musepack/gstmusepackdec.c: (gst_musepackdec_init): * ext/musicbrainz/gsttrm.c: (gst_musicbrainz_init): * ext/nas/nassink.c: (gst_nassink_open_audio), (gst_nassink_close_audio), (gst_nassink_change_state): * ext/nas/nassink.h: * ext/polyp/polypsink.c: (gst_polypsink_init): * ext/sdl/sdlvideosink.c: (gst_sdlvideosink_change_state): * ext/sdl/sdlvideosink.h: * ext/smoothwave/gstsmoothwave.c: (gst_smoothwave_init): * ext/sndfile/gstsf.c: (gst_sf_set_property), (gst_sf_change_state), (gst_sf_release_request_pad), (gst_sf_open_file), (gst_sf_close_file), (gst_sf_loop): * ext/sndfile/gstsf.h: * ext/swfdec/gstswfdec.c: (gst_swfdec_init): * ext/tarkin/gsttarkindec.c: (gst_tarkindec_init): * gst/apetag/apedemux.c: (gst_ape_demux_init): * gst/cdxaparse/gstcdxaparse.c: (gst_cdxaparse_init): * gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init): * gst/festival/gstfestival.c: (gst_festival_change_state): * gst/festival/gstfestival.h: * gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init): * gst/multifilesink/gstmultifilesink.c: (gst_multifilesink_init), (gst_multifilesink_set_location), (gst_multifilesink_open_file), (gst_multifilesink_close_file), (gst_multifilesink_next_file), (gst_multifilesink_pad_query), (gst_multifilesink_handle_event), (gst_multifilesink_chain), (gst_multifilesink_change_state): * gst/multifilesink/gstmultifilesink.h: * gst/videodrop/gstvideodrop.c: (gst_videodrop_init): * sys/cdrom/gstcdplayer.c: (cdplayer_init): * sys/dxr3/dxr3audiosink.c: (dxr3audiosink_init), (dxr3audiosink_open), (dxr3audiosink_close), (dxr3audiosink_chain_pcm), (dxr3audiosink_chain_ac3), (dxr3audiosink_change_state): * sys/dxr3/dxr3audiosink.h: * sys/dxr3/dxr3spusink.c: (dxr3spusink_init), (dxr3spusink_open), (dxr3spusink_close), (dxr3spusink_chain), (dxr3spusink_change_state): * sys/dxr3/dxr3spusink.h: * sys/dxr3/dxr3videosink.c: (dxr3videosink_init), (dxr3videosink_open), (dxr3videosink_close), (dxr3videosink_write_data), (dxr3videosink_change_state): * sys/dxr3/dxr3videosink.h: * sys/glsink/glimagesink.c: (gst_glimagesink_init): * sys/qcam/gstqcamsrc.c: (gst_qcamsrc_change_state), (gst_qcamsrc_open), (gst_qcamsrc_close): * sys/qcam/gstqcamsrc.h: * sys/v4l2/gstv4l2src.c: (gst_v4l2src_init): * sys/vcd/vcdsrc.c: (gst_vcdsrc_set_property), (gst_vcdsrc_get), (gst_vcdsrc_open_file), (gst_vcdsrc_close_file), (gst_vcdsrc_change_state), (gst_vcdsrc_recalculate): * sys/vcd/vcdsrc.h: renamed GST_FLAGS macros to GST_OBJECT_FLAGS moved bitshift from macro to enum definition
2005-10-12 14:29:55 +00:00
if (!GST_OBJECT_FLAG_IS_SET (element, GST_FESTIVAL_OPEN)) {
GST_DEBUG ("Opening connection ");
if (!gst_festival_open (GST_FESTIVAL (element)))
return GST_STATE_CHANGE_FAILURE;
}
}
if (GST_ELEMENT_CLASS (gst_festival_parent_class)->change_state)
return GST_ELEMENT_CLASS (gst_festival_parent_class)->change_state (element,
transition);
return GST_STATE_CHANGE_SUCCESS;
}
static gboolean
gst_festival_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
/* Not supported */
return FALSE;
case GST_QUERY_DURATION:
gst_query_set_duration (query, GST_FORMAT_BYTES, -1);
return TRUE;
case GST_QUERY_SEEKING:
gst_query_set_seeking (query, GST_FORMAT_BYTES, FALSE, 0, -1);
return TRUE;
case GST_QUERY_FORMATS:
gst_query_set_formats (query, 1, GST_FORMAT_BYTES);
return TRUE;
default:
break;
}
return gst_pad_query_default (pad, parent, query);
}
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;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
festival,
"Synthesizes plain text into audio",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);