Even if speakup does the filtering itself, it does not filter out A_PUNC
characters (because these are needed e.g. for prosody), so we have to tell
synthesizers whether they should filter them out or not.
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
drivers/accessibility/speakup/speakup_soft.c | 26 ++++++++++++++++++++++++--
drivers/accessibility/speakup/spk_types.h | 2 +-
drivers/accessibility/speakup/varhandlers.c | 12 ++++++++----
3 files changed, 33 insertions(+), 7 deletions(-)
--- a/drivers/accessibility/speakup/varhandlers.c
+++ b/drivers/accessibility/speakup/varhandlers.c
@@ -138,6 +138,7 @@ struct st_var_header *spk_get_var_header
return NULL;
return p_header;
}
+EXPORT_SYMBOL_GPL(spk_get_var_header);
struct st_var_header *spk_var_header_by_name(const char *name)
{
@@ -221,15 +222,17 @@ int spk_set_num_var(int input, struct st
*p_val = val;
if (var->var_id == PUNC_LEVEL) {
spk_punc_mask = spk_punc_masks[val];
- return 0;
}
if (var_data->u.n.multiplier != 0)
val *= var_data->u.n.multiplier;
val += var_data->u.n.offset;
- if (var->var_id < FIRST_SYNTH_VAR || !synth)
+
+ if (!synth)
+ return 0;
+ if (synth->synth_adjust && synth->synth_adjust(synth, var))
+ return 0;
+ if (var->var_id < FIRST_SYNTH_VAR)
return 0;
- if (synth->synth_adjust)
- return synth->synth_adjust(var);
if (!var_data->u.n.synth_fmt)
return 0;
@@ -245,6 +248,7 @@ int spk_set_num_var(int input, struct st
synth_printf("%s", cp);
return 0;
}
+EXPORT_SYMBOL_GPL(spk_set_num_var);
int spk_set_string_var(const char *page, struct st_var_header *var, int len)
{
--- a/drivers/accessibility/speakup/speakup_soft.c
+++ b/drivers/accessibility/speakup/speakup_soft.c
@@ -26,6 +26,7 @@
static int softsynth_probe(struct spk_synth *synth);
static void softsynth_release(struct spk_synth *synth);
static int softsynth_is_alive(struct spk_synth *synth);
+static int softsynth_adjust(struct spk_synth *synth, struct st_var_header *var);
static unsigned char get_index(struct spk_synth *synth);
static struct miscdevice synth_device, synthu_device;
@@ -41,7 +42,7 @@ static struct var_t vars[] = {
{ INFLECTION, .u.n = {"\x01%dr", 5, 0, 9, 0, 0, NULL } },
{ VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
{ TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
- { PUNCT, .u.n = {"\x01%db", 0, 0, 2, 0, 0, NULL } },
+ { PUNCT, .u.n = {"\x01%db", 0, 0, 3, 0, 0, NULL } },
{ VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
{ FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
{ DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
@@ -133,7 +134,7 @@ static struct spk_synth synth_soft = {
.catch_up = NULL,
.flush = NULL,
.is_alive = softsynth_is_alive,
- .synth_adjust = NULL,
+ .synth_adjust = softsynth_adjust,
.read_buff_add = NULL,
.get_index = get_index,
.indexing = {
@@ -426,6 +427,27 @@ static int softsynth_is_alive(struct spk
return 0;
}
+static int softsynth_adjust(struct spk_synth *synth, struct st_var_header *var)
+{
+ struct st_var_header *punc_level_var;
+ struct var_t *var_data;
+
+ if (var->var_id != PUNC_LEVEL)
+ return 0;
+
+ /* We want to set the the speech synthesis punctuation level
+ * accordingly, so it properly tunes speaking A_PUNC characters */
+ var_data = var->data;
+ if (!var_data)
+ return 0;
+ punc_level_var = spk_get_var_header(PUNCT);
+ if (!punc_level_var)
+ return 0;
+ spk_set_num_var(var_data->u.n.value, punc_level_var, E_SET);
+
+ return 1;
+}
+
module_param_named(start, synth_soft.startup, short, 0444);
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
--- a/drivers/accessibility/speakup/spk_types.h
+++ b/drivers/accessibility/speakup/spk_types.h
@@ -195,7 +195,7 @@ struct spk_synth {
void (*catch_up)(struct spk_synth *synth);
void (*flush)(struct spk_synth *synth);
int (*is_alive)(struct spk_synth *synth);
- int (*synth_adjust)(struct st_var_header *var);
+ int (*synth_adjust)(struct spk_synth *synth, struct st_var_header *var);
void (*read_buff_add)(u_char c);
unsigned char (*get_index)(struct spk_synth *synth);
struct synth_indexing indexing;
