Finish the add-pronunciation tool
This commit is contained in:
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commit
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@ -2,6 +2,7 @@
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* A tool to add eSpeak-generated pronunciation to dictionaries
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*
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* Here I use the `espeak' process rather than libespeak because of the GPL.
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* It's far from ideal, rather good as a starting point.
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*
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* Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com>
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* All rights reserved.
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@ -39,6 +40,11 @@ typedef struct worker_data WorkerData;
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struct worker_data
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{
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gchar **cmdline; //! eSpeak command line
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guint ignore_acronyms : 1; //! Don't spell out acronyms
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GRegex *re_stop; //! Regex for stop sequences
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GRegex *re_acronym; //! Regex for ACRONYMS
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guint32 start_entry; //! The first entry to be processed
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guint32 end_entry; //! Past the last entry to be processed
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@ -53,41 +59,140 @@ struct worker_data
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GMutex *remaining_mutex; //! Locks the progress stats
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GCond *remaining_cond; //! Signals a change in progress
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guint32 remaining; //! How many entries remain
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guint32 total; //! Total number of entries
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/* Writer */
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StardictIterator *iterator; //! Iterates over the dictionary
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FILE *child_stdin; //! Standard input of eSpeak
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};
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/** eSpeak splits the output on certain characters. */
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#define LINE_SPLITTING_CHARS ".,:;?!"
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/** We don't want to include brackets either. */
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#define OTHER_STOP_CHARS "([{<"
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/** A void word used to make a unique "no pronunciation available" mark. */
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#define VOID_ENTRY "not present in any dictionary"
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/** Adds dots between characters. */
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static gboolean
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writer_acronym_cb (const GMatchInfo *info, GString *res,
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G_GNUC_UNUSED gpointer data)
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{
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gchar *preceding = g_match_info_fetch (info, 1);
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g_string_append (res, preceding);
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g_free (preceding);
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gchar *word = g_match_info_fetch (info, 2);
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g_string_append_c (res, *word);
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const gchar *p;
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for (p = word + 1; *p; p++)
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{
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g_string_append_c (res, '.');
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g_string_append_c (res, *p);
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}
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g_free (word);
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return FALSE;
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}
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/** Writes to espeak's stdin. */
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static gpointer
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worker_writer (WorkerData *data)
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{
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GError *error;
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GMatchInfo *match_info;
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while (stardict_iterator_get_offset (data->iterator) != data->end_entry)
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{
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g_mutex_lock (data->dict_mutex);
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const gchar *word = stardict_iterator_get_word (data->iterator);
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g_mutex_unlock (data->dict_mutex);
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word += strspn (word, LINE_SPLITTING_CHARS " \t");
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gchar *x = g_strdup (word);
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/* Cut the word if needed be */
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error = NULL;
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if (g_regex_match_full (data->re_stop,
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x, -1, 0, 0, &match_info, &error))
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{
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gint start_pos;
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g_match_info_fetch_pos (match_info, 0, &start_pos, NULL);
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x[start_pos] = 0;
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}
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g_match_info_free (match_info);
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/* Change acronyms so that they're not pronounced as words */
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if (!error && !data->ignore_acronyms)
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{
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char *tmp = g_regex_replace_eval (data->re_acronym,
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x, -1, 0, 0, writer_acronym_cb, NULL, &error);
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g_free (x);
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x = tmp;
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}
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if (error)
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{
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g_printerr ("Notice: error processing '%s': %s\n",
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word, error->message);
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g_clear_error (&error);
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*x = 0;
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}
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/* We might have accidentally cut off everything */
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if (!*x)
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{
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g_free (x);
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x = g_strdup (VOID_ENTRY);
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}
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stardict_iterator_next (data->iterator);
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if (fprintf (data->child_stdin, "%s\n", word) < 0)
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if (fprintf (data->child_stdin, "%s\n", x) < 0)
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g_error ("write to eSpeak failed: %s", strerror (errno));
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g_free (x);
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}
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g_object_unref (data->iterator);
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return GINT_TO_POINTER (fclose (data->child_stdin));
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}
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/** Get the void entry (and test if espeak works). */
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static gchar *
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get_void_entry (gchar *cmdline[])
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{
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gchar *output;
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gint exit_status;
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GError *error;
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if (!g_spawn_sync (NULL, cmdline, NULL,
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G_SPAWN_SEARCH_PATH | G_SPAWN_STDERR_TO_DEV_NULL, NULL, NULL,
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&output, NULL, &exit_status, &error))
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{
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g_printerr ("Error: couldn't spawn espeak: %s", error->message);
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exit (EXIT_FAILURE);
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}
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if (exit_status)
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{
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g_printerr ("Error: espeak returned %d\n", exit_status);
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exit (EXIT_FAILURE);
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}
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return output;
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}
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/** Reads from espeak's stdout. */
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static gpointer
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worker (WorkerData *data)
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{
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/* Spawn eSpeak */
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static gchar *cmdline[] = { "espeak", "--ipa", "-q", NULL };
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gint child_in, child_out;
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GError *error;
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if (!g_spawn_async_with_pipes (NULL, cmdline, NULL,
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gint child_in, child_out;
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if (!g_spawn_async_with_pipes (NULL, data->cmdline, NULL,
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G_SPAWN_SEARCH_PATH, NULL, NULL,
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NULL, &child_in, &child_out, NULL, &error))
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g_error ("g_spawn() failed: %s", error->message);
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@ -133,7 +238,7 @@ worker (WorkerData *data)
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/* We limit progress reporting so that
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* the mutex doesn't spin like crazy */
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if ((--remaining & 1023) != 0)
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if ((--remaining & 255) != 0)
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continue;
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g_mutex_lock (data->remaining_mutex);
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@ -142,47 +247,133 @@ worker (WorkerData *data)
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g_mutex_unlock (data->remaining_mutex);
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}
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if (fgetc (child_stdout) != EOF)
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{
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g_printerr ("Error: eSpeak has written more lines than it should. "
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"The output would be corrupt, aborting.\n");
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exit (EXIT_FAILURE);
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}
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fclose (child_stdout);
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return g_thread_join (writer);
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}
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// --- Main --------------------------------------------------------------------
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/** Copy the contents of one StardictInfo object into another. Ignores path. */
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static void
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stardict_info_copy (StardictInfo *dest, const StardictInfo *src)
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{
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dest->version = src->version;
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guint i;
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for (i = 0; i < _stardict_ifo_keys_length; i++)
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{
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const struct stardict_ifo_key *key = &_stardict_ifo_keys[i];
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if (key->type == IFO_STRING)
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{
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gchar **p = &G_STRUCT_MEMBER (gchar *, dest, key->offset);
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gchar *q = G_STRUCT_MEMBER (gchar *, src, key->offset);
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g_free (*p);
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*p = q ? g_strdup (q) : NULL;
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}
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else
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G_STRUCT_MEMBER (gulong, dest, key->offset) =
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G_STRUCT_MEMBER (gulong, src, key->offset);
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}
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}
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/** Write a list of data fields back to a dictionary. */
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static gboolean
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write_fields (Generator *generator, GList *fields, gboolean sts, GError **error)
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{
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while (fields)
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{
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StardictEntryField *field = fields->data;
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if (!sts && !generator_write_type (generator, field->type, error))
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return FALSE;
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gboolean mark_end = !sts || fields->next != NULL;
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if (g_ascii_islower (field->type))
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{
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if (!generator_write_string (generator,
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field->data, mark_end, error))
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return FALSE;
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}
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else if (!generator_write_raw (generator,
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field->data, field->data_size, mark_end, error))
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return FALSE;
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fields = fields->next;
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}
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return TRUE;
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}
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int
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main (int argc, char *argv[])
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{
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gint n_processes = 1;
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gchar *voice = NULL;
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gboolean ignore_acronyms = FALSE;
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GOptionEntry entries[] =
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{
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{ "processes", 'N', G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_INT, &n_processes,
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"the number of espeak processes run in parallel", "PROCESSES" },
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"The number of espeak processes run in parallel", "PROCESSES" },
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{ "voice", 'v', G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_STRING, &voice,
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"The voice to be used by eSpeak to pronounce the words", "VOICE" },
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{ "ignore-acronyms", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, &ignore_acronyms,
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"Don't spell out words composed of big letters only", NULL },
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{ NULL }
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};
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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if (glib_check_version (2, 36, 0))
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g_type_init ();
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G_GNUC_END_IGNORE_DEPRECATIONS
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GError *error = NULL;
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GOptionContext *ctx = g_option_context_new
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("input.ifo output.ifo - add pronunciation to dictionaries");
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("input.ifo output-basename - add pronunciation to dictionaries");
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g_option_context_add_main_entries (ctx, entries, NULL);
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if (!g_option_context_parse (ctx, &argc, &argv, &error))
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{
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g_print ("option parsing failed: %s\n", error->message);
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g_printerr ("Error: option parsing failed: %s\n", error->message);
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exit (EXIT_FAILURE);
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}
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if (argc != 3)
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{
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gchar *help = g_option_context_get_help (ctx, TRUE, FALSE);
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g_print ("%s", help);
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g_printerr ("%s", help);
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g_free (help);
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exit (EXIT_FAILURE);
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}
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g_option_context_free (ctx);
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/* See if we can run espeak */
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static gchar *cmdline[] = { "espeak", "--ipa", "-q", NULL, NULL, NULL };
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if (voice)
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{
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cmdline[3] = "-v";
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cmdline[4] = voice;
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}
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gchar *void_entry = g_strstrip (get_void_entry (cmdline));
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/* Load the dictionary */
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printf ("Loading the original dictionary...\n");
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StardictDict *dict = stardict_dict_new (argv[1], &error);
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if (!dict)
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{
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g_printerr ("opening the dictionary failed: %s\n", error->message);
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g_printerr ("Error: opening the dictionary failed: %s\n",
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error->message);
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exit (EXIT_FAILURE);
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}
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@ -204,7 +395,7 @@ main (int argc, char *argv[])
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n_processes);
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}
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/* Spawn worker threads to generate pronunciations */
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/* Spawn worker threads to generate pronunciation data */
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static GMutex dict_mutex;
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static GMutex remaining_mutex;
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@ -212,20 +403,35 @@ main (int argc, char *argv[])
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WorkerData *data = g_alloca (sizeof *data * n_processes);
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GRegex *re_stop = g_regex_new ("[" LINE_SPLITTING_CHARS "][ ?]"
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"|\\.\\.\\.|[" OTHER_STOP_CHARS "]", G_REGEX_OPTIMIZE, 0, &error);
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g_assert (re_stop != NULL);
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GRegex *re_acronym = g_regex_new ("(^|\\pZ)(\\p{Lu}+)(?=\\pZ|$)",
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G_REGEX_OPTIMIZE, 0, &error);
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g_assert (re_acronym != NULL);
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gint i;
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for (i = 0; i < n_processes; i++)
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{
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data[i].start_entry = (n_words - 1) * i / n_processes;
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data[i].end_entry = (n_words - 1) * (i + 1) / n_processes;
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data[i].start_entry = n_words * i / n_processes;
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data[i].end_entry = n_words * (i + 1) / n_processes;
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data[i].remaining = data[i].end_entry - data[i].start_entry;
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data[i].total = data[i].remaining =
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data[i].end_entry - data[i].start_entry;
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data[i].remaining_mutex = &remaining_mutex;
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data[i].remaining_cond = &remaining_cond;
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data[i].dict = dict;
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data[i].dict_mutex = &dict_mutex;
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data->main_thread = g_thread_new ("worker", (GThreadFunc) worker, data);
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data[i].re_stop = re_stop;
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data[i].re_acronym = re_acronym;
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data[i].cmdline = cmdline;
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data[i].ignore_acronyms = ignore_acronyms;
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data[i].main_thread =
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g_thread_new ("worker", (GThreadFunc) worker, &data[i]);
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}
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/* Loop while the threads still have some work to do and report status */
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@ -236,8 +442,7 @@ main (int argc, char *argv[])
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printf ("\rRetrieving pronunciation... ");
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for (i = 0; i < n_processes; i++)
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{
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printf ("%3u%% ", data[i].remaining * 100
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/ (data[i].end_entry - data[i].start_entry));
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printf ("%3u%% ", 100 - data[i].remaining * 100 / data[i].total);
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if (data[i].remaining)
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all_finished = FALSE;
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}
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@ -248,17 +453,103 @@ main (int argc, char *argv[])
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}
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g_mutex_unlock (&remaining_mutex);
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putchar ('\n');
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for (i = 0; i < n_processes; i++)
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g_thread_join (data[i].main_thread);
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// TODO after all processing is done, the program will go through the whole
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// dictionary and put extended data entries into a new one.
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StardictIterator *iterator = stardict_iterator_new (dict, 0);
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while (stardict_iterator_is_valid (iterator))
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g_regex_unref (re_stop);
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g_regex_unref (re_acronym);
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/* Put extended entries into a new dictionary */
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Generator *generator = generator_new (argv[2], &error);
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if (!generator)
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{
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// ...
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stardict_iterator_next (iterator);
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g_printerr ("Error: failed to create the output dictionary: %s\n",
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error->message);
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exit (EXIT_FAILURE);
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}
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StardictInfo *info = generator->info;
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stardict_info_copy (info, stardict_dict_get_info (dict));
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/* This gets incremented each time an entry is finished */
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info->word_count = 0;
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if (info->same_type_sequence)
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{
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gchar *new_sts = g_strconcat ("t", info->same_type_sequence, NULL);
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g_free (info->same_type_sequence);
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info->same_type_sequence = new_sts;
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}
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/* Write out all the entries together with the pronunciation */
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for (i = 0; i < n_processes; i++)
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{
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StardictIterator *iterator =
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stardict_iterator_new (dict, data[i].start_entry);
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gpointer *output = data[i].output;
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while (stardict_iterator_get_offset (iterator) != data[i].end_entry)
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{
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printf ("\rCreating a new dictionary... %3lu%%",
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(gulong) stardict_iterator_get_offset (iterator) * 100
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/ stardict_dict_get_info (dict)->word_count);
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g_assert (output != NULL);
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gchar *pronunciation = g_strstrip ((gchar *) (output + 1));
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StardictEntry *entry = stardict_iterator_get_entry (iterator);
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generator_begin_entry (generator);
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if (!strcmp (pronunciation, void_entry))
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*pronunciation = 0;
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// g_printerr ("%s /%s/\n",
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// stardict_iterator_get_word (iterator), pronunciation);
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/* For the sake of simplicity we fake a new start;
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* write_fields() only iterates the list in one direction. */
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StardictEntryField field;
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field.type = 't';
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field.data = pronunciation;
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GList start_link;
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start_link.next = entry->fields;
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start_link.data = &field;
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if (!write_fields (generator, &start_link,
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info->same_type_sequence != NULL, &error)
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|| !generator_finish_entry (generator,
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stardict_iterator_get_word (iterator), &error))
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{
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g_printerr ("Error: write failed: %s\n", error->message);
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exit (EXIT_FAILURE);
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}
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g_object_unref (entry);
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gpointer *tmp = output;
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output = *output;
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g_free (tmp);
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stardict_iterator_next (iterator);
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}
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g_assert (output == NULL);
|
||||
g_object_unref (iterator);
|
||||
}
|
||||
|
||||
putchar ('\n');
|
||||
if (!generator_finish (generator, &error))
|
||||
{
|
||||
g_printerr ("Error: failed to write the dictionary: %s\n",
|
||||
error->message);
|
||||
exit (EXIT_FAILURE);
|
||||
}
|
||||
|
||||
generator_free (generator);
|
||||
g_object_unref (dict);
|
||||
g_free (void_entry);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -114,6 +114,10 @@ generator_finish (Generator *self, GError **error)
|
||||
}
|
||||
else
|
||||
{
|
||||
if (self->info->version == SD_VERSION_2_4_2
|
||||
&& !strcmp (key->name, "idxoffsetbits"))
|
||||
continue;
|
||||
|
||||
gulong value = G_STRUCT_MEMBER (gulong,
|
||||
self->info, key->offset);
|
||||
if (value)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user