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Speech feedback in mpegplayer menus

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Patch by Igor Poretsky

Change-Id: Idc6920e17be6537557f2b1cf00f7e559e30b45e8
This commit is contained in:
Solomon Peachy 2019-07-20 17:32:49 -04:00
parent 7234de58ae
commit 4ad76652ef
5 changed files with 556 additions and 66 deletions
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67
apps/plugins/mpegplayer/mpegplayer.c
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@ -634,6 +634,54 @@ static unsigned draw_blendcolor(unsigned c1, unsigned c2, unsigned char amount)
}
#endif
#ifdef PLUGIN_USE_IRAM
/* IRAM preserving mechanism to enable talking menus */
static char *iram_saved_copy;
extern char iramstart[], iramend[];
static void iram_saving_init(void)
{
#ifndef SIMULATOR
size_t size;
iram_saved_copy = (char *)rb->plugin_get_buffer(&size);
if (size >= (size_t)(iramend-iramstart))
iram_saved_copy += size - (size_t)(iramend - iramstart);
else
#endif
iram_saved_copy = NULL;
return;
}
void mpegplayer_iram_preserve(void)
{
if (iram_saved_copy)
{
rb->memcpy(iram_saved_copy, iramstart, iramend-iramstart);
#ifdef HAVE_CPUCACHE_INVALIDATE
/* make the icache (if it exists) up to date with the new code */
rb->cpucache_invalidate();
#endif /* HAVE_CPUCACHE_INVALIDATE */
}
return;
}
void mpegplayer_iram_restore(void)
{
if (iram_saved_copy)
{
rb->audio_hard_stop();
rb->memcpy(iramstart, iram_saved_copy, iramend-iramstart);
#ifdef HAVE_CPUCACHE_INVALIDATE
/* make the icache (if it exists) up to date with the new code */
rb->cpucache_invalidate();
#endif /* HAVE_CPUCACHE_INVALIDATE */
}
return;
}
#endif
/* Drawing functions that operate rotated on LCD_PORTRAIT displays -
* most are just wrappers of lcd_* functions with transforms applied.
* The origin is the upper-left corner of the OSD area */
@ -2369,6 +2417,10 @@ enum plugin_status plugin_start(const void* parameter)
int status = PLUGIN_OK; /* assume success */
bool quit = false;
#if defined(PLUGIN_USE_IRAM) && !defined(SIMULATOR)
bool preserved_talk_state;
#endif
if (parameter == NULL) {
/* No file = GTFO */
rb->splash(HZ*2, "No File");
@ -2378,6 +2430,16 @@ enum plugin_status plugin_start(const void* parameter)
/* Disable all talking before initializing IRAM */
rb->talk_disable(true);
#ifdef PLUGIN_USE_IRAM
iram_saving_init();
#ifndef SIMULATOR
preserved_talk_state = rb->global_settings->talk_menu;
if (!iram_saved_copy)
rb->global_settings->talk_menu = false;
#endif
#endif
#ifdef HAVE_LCD_COLOR
rb->lcd_set_backdrop(NULL);
rb->lcd_set_foreground(LCD_WHITE);
@ -2528,6 +2590,11 @@ enum plugin_status plugin_start(const void* parameter)
stream_exit();
#if defined(PLUGIN_USE_IRAM) && !defined(SIMULATOR)
if (!iram_saved_copy)
rb->global_settings->talk_menu = preserved_talk_state;
#endif
rb->talk_disable(false);
/* Actually handle delayed processing of system events of interest