talk: Add debug menu entry to view statistics about talk engine.

This engine includes voicefile, memory usage and cache
hits/misses for TALK_PARTIAL_LOAD.

Change-Id: I331981ddda39ea30c57b4b74504accb3c556c3b9
This commit is contained in:
Thomas Martitz 2013-07-02 08:24:00 +02:00
parent 57000b513b
commit dac40fdd60
3 changed files with 135 additions and 2 deletions

View file

@ -131,6 +131,8 @@
#include "rds.h"
#endif
#include "talk.h"
/*---------------------------------------------------*/
/* SPECIAL DEBUG STUFF */
/*---------------------------------------------------*/
@ -2130,6 +2132,67 @@ static bool dbg_scrollwheel(void)
}
#endif
static const char* dbg_talk_get_name(int selected_item, void *data,
char *buffer, size_t buffer_len)
{
struct talk_debug_data *talk_data = data;
switch(selected_item)
{
case 0:
if (talk_data)
snprintf(buffer, buffer_len, "Current voice file: %s",
talk_data->voicefile);
else
buffer = "No voice information available";
break;
case 1:
snprintf(buffer, buffer_len, "Number of (empty) clips in voice file: (%d) %d",
talk_data->num_empty_clips, talk_data->num_clips);
break;
case 2:
snprintf(buffer, buffer_len, "Min/Avg/Max size of clips: %d / %d / %d",
talk_data->min_clipsize, talk_data->avg_clipsize, talk_data->max_clipsize);
break;
case 3:
snprintf(buffer, buffer_len, "Memory allocated: %ld.%02ld KB",
talk_data->memory_allocated / 1024, talk_data->memory_allocated % 1024);
break;
case 4:
snprintf(buffer, buffer_len, "Memory used: %ld.%02ld KB",
talk_data->memory_used / 1024, talk_data->memory_used % 1024);
break;
case 5:
snprintf(buffer, buffer_len, "Number of clips in cache: %d",
talk_data->cached_clips);
break;
case 6:
snprintf(buffer, buffer_len, "Cache hits / misses: %d / %d",
talk_data->cache_hits, talk_data->cache_misses);
break;
default:
buffer = "TODO";
break;
}
return buffer;
}
static bool dbg_talk(void)
{
struct simplelist_info list;
struct talk_debug_data data;
if (talk_get_debug_data(&data))
simplelist_info_init(&list, "Voice Information:", 7, &data);
else
simplelist_info_init(&list, "Voice Information:", 1, NULL);
list.scroll_all = true;
list.hide_selection = true;
list.timeout = HZ;
list.get_name = dbg_talk_get_name;
return simplelist_show_list(&list);
}
#ifdef HAVE_USBSTACK
#if defined(ROCKBOX_HAS_LOGF) && defined(USB_ENABLE_SERIAL)
static bool toggle_usb_serial(void)
@ -2361,6 +2424,7 @@ static const struct {
&& !defined(IPOD_MINI) && !defined(SIMULATOR))
{"Debug scrollwheel", dbg_scrollwheel },
#endif
{"Talk engine stats", dbg_talk },
};
static int menu_action_callback(int btn, struct gui_synclist *lists)

View file

@ -123,6 +123,7 @@ static uint8_t clip_age[QUEUE_SIZE];
#if QUEUE_SIZE > 255
# error clip_age[] type too small
#endif
static int cache_hits, cache_misses;
#endif
/* Multiple thumbnails can be loaded back-to-back in this buffer. */
@ -165,6 +166,7 @@ struct queue_entry /* one entry of the internal queue */
static struct queue_entry queue[QUEUE_SIZE]; /* queue of scheduled clips */
#define DEFAULT_VOICE_LANG "english"
/***************** Private implementation *****************/
@ -294,7 +296,7 @@ static struct buflib_callbacks index_ops = {
static int open_voicefile(void)
{
char buf[64];
char* p_lang = "english"; /* default */
char* p_lang = DEFAULT_VOICE_LANG; /* default */
if ( global_settings.lang_file[0] &&
global_settings.lang_file[0] != 0xff )
@ -344,6 +346,7 @@ static int get_clip(long id, long* p_size)
ssize_t ret;
int fd, idx = 0;
unsigned char *voicebuf;
cache_misses++;
if (id == VOICE_PAUSE) {
idx = QUEUE_SIZE; /* we keep VOICE_PAUSE loaded */
} else {
@ -397,6 +400,7 @@ static int get_clip(long id, long* p_size)
else
{ /* clip is in memory already */
/* Find where it was loaded */
cache_hits++;
if (id == VOICE_PAUSE) {
retval = QUEUE_SIZE * max_clipsize;
} else {
@ -583,7 +587,6 @@ load_err_free:
return false;
}
/* called in ISR context (on HWCODEC) if mp3 data got consumed */
static void mp3_callback(const void** start, size_t* size)
{
@ -1456,3 +1459,57 @@ void talk_time(const struct tm *tm, bool enqueue)
}
#endif /* CONFIG_RTC */
bool talk_get_debug_data(struct talk_debug_data *data)
{
char* p_lang = DEFAULT_VOICE_LANG; /* default */
memset(data, 0, sizeof(*data));
if (!has_voicefile || index_handle <= 0)
return false;
if (global_settings.lang_file[0] && global_settings.lang_file[0] != 0xff)
p_lang = (char *)global_settings.lang_file;
struct clip_entry *clips = core_get_data(index_handle);
#ifdef TALK_PARTIAL_LOAD
int cached = 0;
#endif
int real_clips = 0;
strlcpy(data->voicefile, p_lang, sizeof(data->voicefile));
data->num_clips = voicefile.id1_max + voicefile.id2_max;
data->avg_clipsize = data->max_clipsize = 0;
data->min_clipsize = INT_MAX;
for(int i = 0; i < data->num_clips; i++)
{
int size = clips[i].size & (~LOADED_MASK);
if (!size) continue;
real_clips += 1;
if (size < data->min_clipsize)
data->min_clipsize = size;
if (size > data->max_clipsize)
data->max_clipsize = size;
data->avg_clipsize += size;
#ifdef TALK_PARTIAL_LOAD
if (clips[i].size & LOADED_MASK)
cached++;
#endif
}
data->avg_clipsize /= real_clips;
data->num_empty_clips = data->num_clips - real_clips;
data->memory_allocated = voicefile_size + size_for_thumbnail;
data->memory_used = voicefile_size + thumbnail_buf_used;
#ifdef TALK_PARTIAL_LOAD
data->cached_clips = cached;
data->cache_hits = cache_hits;
data->cache_misses = cache_misses;
#else
data->cached_clips = real_clips;
data->cache_hits = data->cache_misses = -1;
#endif
return true;
}

View file

@ -162,4 +162,16 @@ int talk_idarray(const long *idarray, bool enqueue);
} \
}while(0)
struct talk_debug_data {
char voicefile[32];
long memory_allocated, memory_used;
int num_clips, num_empty_clips;
int min_clipsize, avg_clipsize, max_clipsize;
int cached_clips;
int cache_hits;
int cache_misses;
};
bool talk_get_debug_data(struct talk_debug_data *data);
#endif /* __TALK_H__ */