Rename tools to ao-<foo>
[fw/altos] / aoview / aoview_flite.c
diff --git a/aoview/aoview_flite.c b/aoview/aoview_flite.c
deleted file mode 100644 (file)
index e1b7589..0000000
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright © 2009 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <stdio.h>
-#include <flite/flite.h>
-#include "aoview.h"
-#include <alsa/asoundlib.h>
-
-cst_voice *register_cmu_us_kal();
-static cst_voice *voice;
-
-static FILE *pipe_write;
-static GThread *aoview_flite_thread;
-
-static snd_pcm_t       *alsa_handle;
-
-gpointer
-aoview_flite_task(gpointer data)
-{
-       FILE            *input = data;
-       char            line[1024];
-       cst_wave        *wave;
-       int             rate;
-       int             channels;
-       int             err;
-       char            *samples;
-       int             num_samples;
-
-       err = snd_pcm_open(&alsa_handle, "default",
-                          SND_PCM_STREAM_PLAYBACK, 0);
-       if (err >= 0)
-       {
-               if (err < 0) {
-                       snd_pcm_close(alsa_handle);
-                       alsa_handle = 0;
-               }
-       }
-       rate = 0;
-       channels = 0;
-       while (fgets(line, sizeof (line) - 1, input) != NULL) {
-               if (!alsa_handle)
-                       continue;
-               wave = flite_text_to_wave(line, voice);
-               if (wave->sample_rate != rate ||
-                   wave->num_channels != channels)
-               {
-                       rate = wave->sample_rate;
-                       channels = wave->num_channels;
-                       err = snd_pcm_set_params(alsa_handle,
-                                                SND_PCM_FORMAT_S16,
-                                                SND_PCM_ACCESS_RW_INTERLEAVED,
-                                                channels,
-                                                rate,
-                                                1,
-                                                100000);
-                       if (err < 0)
-                               fprintf(stderr, "alsa set_params error %s\n",
-                                       strerror(-err));
-               }
-               err = snd_pcm_prepare(alsa_handle);
-               if (err < 0)
-                       fprintf(stderr, "alsa pcm_prepare error %s\n",
-                               strerror(-err));
-               samples = (char *) wave->samples;
-               num_samples = wave->num_samples;
-               while (num_samples > 0) {
-                       err = snd_pcm_writei(alsa_handle,
-                                            samples, num_samples);
-                       if (err <= 0) {
-                               fprintf(stderr, "alsa write error %s\n",
-                                       strerror(-err));
-                               break;
-                       }
-                       num_samples -= err;
-                       samples += err * 2 * channels;
-               }
-               snd_pcm_drain(alsa_handle);
-               delete_wave(wave);
-       }
-       snd_pcm_close(alsa_handle);
-       alsa_handle = 0;
-       return NULL;
-}
-
-void
-aoview_flite_stop(void)
-{
-       int status;
-       if (pipe_write) {
-               fclose(pipe_write);
-               pipe_write = NULL;
-       }
-       if (aoview_flite_thread) {
-               g_thread_join(aoview_flite_thread);
-               aoview_flite_thread = NULL;
-       }
-}
-
-FILE *
-aoview_flite_start(void)
-{
-       static once;
-       int     p[2];
-       GError  *error;
-       FILE    *pipe_read;
-
-       if (!once) {
-               flite_init();
-               voice = register_cmu_us_kal();
-               if (!voice) {
-                       perror("register voice");
-                       exit(1);
-               }
-       }
-       aoview_flite_stop();
-       pipe(p);
-       pipe_read = fdopen(p[0], "r");
-       pipe_write = fdopen(p[1], "w");
-       g_thread_create(aoview_flite_task, pipe_read, TRUE, &error);
-       return pipe_write;
-}