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-rw-r--r--apps/talk.c291
1 files changed, 141 insertions, 150 deletions
diff --git a/apps/talk.c b/apps/talk.c
index 777c0f5a01..37a4482556 100644
--- a/apps/talk.c
+++ b/apps/talk.c
@@ -97,7 +97,7 @@ struct voicefile_header /* file format of our voice file */
#define MAX_CLIP_BUFFER_SIZE (1<<30)
#endif
#define THUMBNAIL_RESERVE (50000)
-
+#define NULL_TERMINATED ((size_t)-1)
/* Multiple thumbnails can be loaded back-to-back in this buffer. */
static volatile int thumbnail_buf_used SHAREDBSS_ATTR; /* length of data in
thumbnail buffer */
@@ -118,6 +118,7 @@ static unsigned char last_lang[MAX_FILENAME+1]; /* name of last used lang file (
static bool talk_initialized; /* true if talk_init has been called */
static bool give_buffer_away; /* true if we should give the buffers away in shrink_callback if requested */
static int talk_temp_disable_count; /* if positive, temporarily disable voice UI (not saved) */
+
/* size of the voice data in the voice file and the actually allocated buffer
* for it. voicebuf_size is always smaller or equal to voicefile_size */
static unsigned long voicefile_size, voicebuf_size;
@@ -306,14 +307,15 @@ static int free_oldest_clip(void)
unsigned i;
int oldest = 0;
bool thumb = false;
- long age, now;
+ long age, now, next_age;
struct clip_entry* clipbuf;
struct clip_cache_metadata *cc = buflib_get_data(&clip_ctx, metadata_table_handle);
for(age = i = 0, now = current_tick; i < max_clips; i++)
{
if (cc[i].handle)
{
- if (thumb && cc[i].voice_id == VOICEONLY_DELIMITER && (now - cc[i].tick) > age)
+ next_age = (now - cc[i].tick);
+ if (thumb && cc[i].voice_id == VOICEONLY_DELIMITER && next_age > age)
{
/* thumb clips are freed first */
age = now - cc[i].tick;
@@ -323,14 +325,14 @@ static int free_oldest_clip(void)
{
if (cc[i].voice_id == VOICEONLY_DELIMITER)
{
- age = now - cc[i].tick;
+ age = next_age;
oldest = i;
thumb = true;
}
- else if ((now - cc[i].tick) > age && cc[i].voice_id != VOICE_PAUSE)
+ else if (next_age > age && cc[i].voice_id != VOICE_PAUSE)
{
/* find the last-used clip but never consider silence */
- age = now - cc[i].tick;
+ age = next_age;
oldest = i;
}
}
@@ -348,7 +350,6 @@ static int free_oldest_clip(void)
return oldest;
}
-
/* common code for load_initial_clips() and get_clip() */
static void add_cache_entry(int clip_handle, int table_index, int id)
{
@@ -549,12 +550,14 @@ alloc_err:
index_handle = core_free(index_handle);
return false;
}
+
static inline int load_voicefile_failure(int fd)
{
if (fd >= 0)
close(fd);
return -1;
}
+
/* load the voice file into the mp3 buffer */
static bool load_voicefile_index(int fd)
{
@@ -719,6 +722,99 @@ static void mp3_callback(const void** start, size_t* size)
talk_queue_unlock();
}
+/***************** Private routines *****************/
+
+/* return if a voice codec is required or not */
+static bool talk_voice_required(void)
+{
+ return (has_voicefile) /* Voice file is available */
+ || (global_settings.talk_dir_clip) /* Thumbnail clips are required */
+ || (global_settings.talk_file_clip);
+}
+
+static bool talk_is_disabled(void)
+{
+ if (talk_temp_disable_count > 0 || (!check_audio_status()))
+ return true;
+ return false;
+}
+
+static void do_enqueue(bool enqueue)
+{
+ if (!enqueue)
+ talk_shutup(); /* cut off all the pending stuff */
+}
+
+/* spell a string */
+static int _talk_spell(const char* spell, size_t len, bool enqueue)
+{
+ char c; /* currently processed char */
+
+ if (talk_is_disabled())
+ return -1;
+
+ do_enqueue(enqueue); /* cut off all the pending stuff */
+
+ size_t len0 = len - 1;
+
+ while ((c = *spell++) != '\0' && len0-- < len)
+ {
+ /* if this grows into too many cases, I should use a table */
+ if (c >= 'A' && c <= 'Z')
+ talk_id(VOICE_CHAR_A + c - 'A', true);
+ else if (c >= 'a' && c <= 'z')
+ talk_id(VOICE_CHAR_A + c - 'a', true);
+ else if (c >= '0' && c <= '9')
+ talk_id(VOICE_ZERO + c - '0', true);
+ else if (c == '-')
+ talk_id(VOICE_MINUS, true);
+ else if (c == '+')
+ talk_id(VOICE_PLUS, true);
+ else if (c == '.')
+ talk_id(VOICE_DOT, true);
+ else if (c == ' ')
+ talk_id(VOICE_PAUSE, true);
+ else if (c == '/')
+ talk_id(VOICE_CHAR_SLASH, true);
+ }
+ return 0;
+}
+
+static int talk_spell_basename(const char *path,
+ const long *prefix_ids, bool enqueue)
+{
+ if(prefix_ids)
+ {
+ talk_idarray(prefix_ids, enqueue);
+ enqueue = true;
+ }
+ const char *basename;
+ size_t len = path_basename(path, &basename);
+
+ return _talk_spell(basename, len, enqueue);
+}
+
+/* Say year like "nineteen ninety nine" instead of "one thousand 9
+ hundred ninety nine". */
+static int talk_year(long year, bool enqueue)
+{
+ int rem;
+ if(year < 1100 || (year >=2000 && year < 2100))
+ /* just say it as a regular number */
+ return talk_number(year, enqueue);
+ /* Say century */
+ talk_number(year/100, enqueue);
+ rem = year%100;
+ if(rem == 0)
+ /* as in 1900 */
+ return talk_id(VOICE_HUNDRED, true);
+ if(rem <10)
+ /* as in 1905 */
+ talk_id(VOICE_ZERO, true);
+ /* sub-century year */
+ return talk_number(rem, true);
+}
+
/***************** Public routines *****************/
/* stop the playback and the pending clips */
@@ -746,8 +842,8 @@ static void queue_clip(struct queue_entry *clip, bool enqueue)
struct queue_entry *qe;
int queue_level;
- if (!enqueue)
- talk_shutup(); /* cut off all the pending stuff */
+ do_enqueue(enqueue); /* cut off all the pending stuff */
+
/* Something is being enqueued, force_enqueue_next override is no
longer in effect. */
force_enqueue_next = false;
@@ -781,14 +877,6 @@ static void queue_clip(struct queue_entry *clip, bool enqueue)
return;
}
-/* return if a voice codec is required or not */
-static bool talk_voice_required(void)
-{
- return (has_voicefile) /* Voice file is available */
- || (global_settings.talk_dir_clip) /* Thumbnail clips are required */
- || (global_settings.talk_file_clip);
-}
-
/***************** Public implementation *****************/
void talk_init(void)
@@ -885,6 +973,7 @@ out:
/* somebody else claims the mp3 buffer, e.g. for regular play/record */
void talk_buffer_set_policy(int policy)
{
+#ifdef DEBUG
switch(policy)
{
case TALK_BUFFER_DEFAULT:
@@ -892,6 +981,9 @@ void talk_buffer_set_policy(int policy)
case TALK_BUFFER_LOOSE: give_buffer_away = true; break;
default: DEBUGF("Ignoring unknown policy\n"); break;
}
+#else
+ give_buffer_away = (policy == TALK_BUFFER_LOOSE);
+#endif
}
/* play a voice ID from voicefile */
@@ -903,10 +995,8 @@ int talk_id(int32_t id, bool enqueue)
bool isloaded = true;
if (!has_voicefile)
- return 0; /* no voicefile loaded, not an error -> pretent success */
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
+ return 0; /* no voicefile loaded, not an error -> pretend success */
+ if (talk_is_disabled())
return -1;
if (talk_handle <= 0 || index_handle <= 0) /* reload needed? */
@@ -948,6 +1038,7 @@ int talk_id(int32_t id, bool enqueue)
return 0;
}
+
/* Speaks zero or more IDs (from an array). */
int talk_idarray(const long *ids, bool enqueue)
{
@@ -981,9 +1072,7 @@ static int _talk_file(const char* filename,
int oldest = -1;
/* reload needed? */
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
+ if (talk_is_disabled())
return -1;
if (talk_handle <= 0 || index_handle <= 0)
{
@@ -994,9 +1083,7 @@ static int _talk_file(const char* filename,
close(fd);
}
- if (!enqueue)
- /* shutup now to free the thumbnail buffer */
- talk_shutup();
+ do_enqueue(enqueue); /* shutup now to free the thumbnail buffer */
fd = open(filename, O_RDONLY);
if (fd < 0) /* failed to open */
@@ -1045,45 +1132,18 @@ int talk_file(const char *root, const char *dir, const char *file,
/* Play a thumbnail file */
{
char buf[MAX_PATH];
+ const char *fmt = "%s%s%s%s%s";
/* Does root end with a slash */
- char *slash = (root && root[0]
- && root[strlen(root)-1] != '/') ? "/" : "";
- snprintf(buf, MAX_PATH, "%s%s%s%s%s%s",
- root ? root : "", slash,
+ if(root && root[0] && root[strlen(root)-1] != '/')
+ fmt = "%s/%s%s%s%s";
+ snprintf(buf, MAX_PATH, fmt,
+ root ? root : "",
dir ? dir : "", dir ? "/" : "",
file ? file : "",
ext ? ext : "");
return _talk_file(buf, prefix_ids, enqueue);
}
-static int talk_spell_basename(const char *path,
- const long *prefix_ids, bool enqueue)
-{
- if(prefix_ids)
- {
- talk_idarray(prefix_ids, enqueue);
- enqueue = true;
- }
- char buf[MAX_PATH];
- /* Spell only the path component after the last slash */
- char *end = strmemccpy(buf, path, sizeof(buf));
-
- if (!end)
- return 0;
-
- size_t len = end - buf - 1;
- if(len >1 && buf[len-1] == '/')
- buf[--len] = '\0'; /* strip trailing slash */
-
- char *ptr = strrchr(buf, '/');
- if(ptr && len >1)
- ++ptr;
- else
- ptr = buf;
-
- return talk_spell(ptr, enqueue);
-}
-
/* Play a file's .talk thumbnail, fallback to spelling the filename, or
go straight to spelling depending on settings. */
int talk_file_or_spell(const char *dirname, const char *filename,
@@ -1095,7 +1155,7 @@ int talk_file_or_spell(const char *dirname, const char *filename,
prefix_ids, enqueue) >0)
return 0;
}
- if (global_settings.talk_file == 2)
+ if (global_settings.talk_file == TALK_SPEAK_SPELL)
/* Either .talk clips are disabled, or as a fallback */
return talk_spell_basename(filename, prefix_ids, enqueue);
return 0;
@@ -1112,7 +1172,7 @@ int talk_dir_or_spell(const char* dirname,
prefix_ids, enqueue) >0)
return 0;
}
- if (global_settings.talk_dir == 2)
+ if (global_settings.talk_dir == TALK_SPEAK_SPELL)
/* Either .talk clips disabled or as a fallback */
return talk_spell_basename(dirname, prefix_ids, enqueue);
return 0;
@@ -1122,8 +1182,8 @@ int talk_dir_or_spell(const char* dirname,
back or going straight to spelling depending on settings. */
int talk_fullpath(const char* path, bool enqueue)
{
- if (!enqueue)
- talk_shutup();
+ do_enqueue(enqueue); /* cut off all the pending stuff */
+
if(path[0] != '/')
/* path ought to start with /... */
return talk_spell(path, true);
@@ -1152,13 +1212,10 @@ int talk_number(long n, bool enqueue)
int level = 2; /* mille count */
long mil = 1000000000; /* highest possible "-illion" */
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
+ if (talk_is_disabled())
return -1;
- if (!enqueue)
- talk_shutup(); /* cut off all the pending stuff */
+ do_enqueue(enqueue); /* cut off all the pending stuff */
if (n==0)
{ /* special case */
@@ -1243,27 +1300,6 @@ int talk_number(long n, bool enqueue)
return 0;
}
-/* Say year like "nineteen ninety nine" instead of "one thousand 9
- hundred ninety nine". */
-static int talk_year(long year, bool enqueue)
-{
- int rem;
- if(year < 1100 || (year >=2000 && year < 2100))
- /* just say it as a regular number */
- return talk_number(year, enqueue);
- /* Say century */
- talk_number(year/100, enqueue);
- rem = year%100;
- if(rem == 0)
- /* as in 1900 */
- return talk_id(VOICE_HUNDRED, true);
- if(rem <10)
- /* as in 1905 */
- talk_id(VOICE_ZERO, true);
- /* sub-century year */
- return talk_number(rem, true);
-}
-
/* Say time duration/interval. Input is time in seconds,
say hours,minutes,seconds. */
static int talk_time_unit(long secs, bool enqueue)
@@ -1336,9 +1372,7 @@ int talk_value_decimal(long n, int unit, int decimals, bool enqueue)
char tbuf[8];
char fmt[] = "%0nd";
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
+ if (talk_is_disabled())
return -1;
/* special pronounciation for year number */
@@ -1389,15 +1423,19 @@ int talk_value_decimal(long n, int unit, int decimals, bool enqueue)
return 0;
}
+static inline void talk_time_value(long n, int unit, bool enqueue)
+{
+ if (n != 0)
+ talk_value_decimal(n, unit, 0, enqueue);
+}
+
/* Say time duration/interval. Input is time unit specifies base unit,
say hours,minutes,seconds, milliseconds. or any combination thereof */
int talk_time_intervals(long time, int unit_idx, bool enqueue)
{
unsigned long units_in[UNIT_IDX_TIME_COUNT];
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
+ if (talk_is_disabled())
return -1;
if (talk_handle <= 0 || index_handle <= 0) /* reload needed? */
@@ -1409,8 +1447,7 @@ int talk_time_intervals(long time, int unit_idx, bool enqueue)
close(fd);
}
- if (!enqueue)
- talk_shutup(); /* cut off all the pending stuff */
+ do_enqueue(enqueue); /* cut off all the pending stuff */
time_split_units(unit_idx, labs(time), &units_in);
@@ -1421,22 +1458,10 @@ int talk_time_intervals(long time, int unit_idx, bool enqueue)
talk_value(0, unit_idx, true);
else
{
- if (units_in[UNIT_IDX_HR] != 0)
- {
- talk_value(units_in[UNIT_IDX_HR], UNIT_HOUR, true);
- }
- if (units_in[UNIT_IDX_MIN] != 0)
- {
- talk_value(units_in[UNIT_IDX_MIN], UNIT_MIN, true);
- }
- if (units_in[UNIT_IDX_SEC] != 0)
- {
- talk_value(units_in[UNIT_IDX_SEC], UNIT_SEC, true);
- }
- if (units_in[UNIT_IDX_MS] != 0)
- {
- talk_value(units_in[UNIT_IDX_MS], UNIT_MS, true);
- }
+ talk_time_value(units_in[UNIT_IDX_HR], UNIT_HOUR, true);
+ talk_time_value(units_in[UNIT_IDX_MIN], UNIT_MIN, true);
+ talk_time_value(units_in[UNIT_IDX_SEC], UNIT_SEC, true);
+ talk_time_value(units_in[UNIT_IDX_MS], UNIT_MS, true);
}
return -1;
@@ -1445,38 +1470,7 @@ int talk_time_intervals(long time, int unit_idx, bool enqueue)
/* spell a string */
int talk_spell(const char* spell, bool enqueue)
{
- char c; /* currently processed char */
-
- if (talk_temp_disable_count > 0)
- return -1; /* talking has been disabled */
- if (!check_audio_status())
- return -1;
-
- if (!enqueue)
- talk_shutup(); /* cut off all the pending stuff */
-
- while ((c = *spell++) != '\0')
- {
- /* if this grows into too many cases, I should use a table */
- if (c >= 'A' && c <= 'Z')
- talk_id(VOICE_CHAR_A + c - 'A', true);
- else if (c >= 'a' && c <= 'z')
- talk_id(VOICE_CHAR_A + c - 'a', true);
- else if (c >= '0' && c <= '9')
- talk_id(VOICE_ZERO + c - '0', true);
- else if (c == '-')
- talk_id(VOICE_MINUS, true);
- else if (c == '+')
- talk_id(VOICE_PLUS, true);
- else if (c == '.')
- talk_id(VOICE_DOT, true);
- else if (c == ' ')
- talk_id(VOICE_PAUSE, true);
- else if (c == '/')
- talk_id(VOICE_CHAR_SLASH, true);
- }
-
- return 0;
+ return _talk_spell(spell, NULL_TERMINATED, enqueue);
}
void talk_disable(bool disable)
@@ -1499,14 +1493,12 @@ void talk_setting(const void *global_settings_variable)
talk_id(setting->lang_id,false);
}
-
void talk_date(const struct tm *tm, bool enqueue)
{
const char *format = str(LANG_VOICED_DATE_FORMAT);
const char *ptr;
- if (!enqueue)
- talk_shutup(); /* cut off all the pending stuff */
+ do_enqueue(enqueue); /* cut off all the pending stuff */
for (ptr = format ; *ptr ; ptr++) {
switch(*ptr) {
@@ -1586,8 +1578,7 @@ void talk_announce_voice_invalid(void)
int buf_handle;
struct queue_entry qe;
- const char talkfile[] =
- LANG_DIR "/InvalidVoice_" DEFAULT_VOICE_LANG ".talk";
+ const char talkfile[] = LANG_DIR "/InvalidVoice_" DEFAULT_VOICE_LANG ".talk";
if (global_settings.talk_menu && talk_status != TALK_STATUS_OK)
{
generated by cgit (git 2.34.1) at 2023-09-21 09:47:43 +0000