OrgACRN
/
sof
mirror of https://github.com/thesofproject/sof.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

kpb: rework calculations of time taken to drain data 

This patch makes calculation of time taken to drain
history buffer more evident and clear.

Signed-off-by: Marcin Rajwa <marcin.rajwa@linux.intel.com>
This commit is contained in:
Marcin Rajwa 2019-07-29 22:37:27 +02:00 committed by Janusz Jankowski
parent b2c637f2da
commit 34f495ecce
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/audio/kpb.c
View File

@ -960,7 +960,8 @@ static uint64_t kpb_draining_task(void *arg)
size_t size_to_copy;
bool move_buffer = false;
uint32_t drained = 0;
uint64_t time;
uint64_t draining_time_start = 0;
uint64_t draining_time_end = 0;
enum comp_copy_type copy_type = COMP_COPY_NORMAL;
trace_kpb("kpb_draining_task(), start.");
@ -968,7 +969,7 @@ static uint64_t kpb_draining_task(void *arg)
/* Change KPB internal state to DRAINING */
*draining_data->state = KPB_STATE_DRAINING;
time = platform_timer_get(platform_timer);
draining_time_start = platform_timer_get(platform_timer);
while (history_depth > 0) {
/* Have we received reset request? */
@ -1010,7 +1011,7 @@ static uint64_t kpb_draining_task(void *arg)
comp_update_buffer_produce(sink, size_to_copy);
}
out:
time = platform_timer_get(platform_timer) - time;
draining_time_end = platform_timer_get(platform_timer);
/* Draining is done. Now switch KPB to copy real time stream
* to client's sink. This state is called "draining on demand"
@ -1023,9 +1024,10 @@ out:
/* Reset host-sink copy mode back to unblocking */
comp_set_attribute(sink->sink, COMP_ATTR_COPY_TYPE, &copy_type);
trace_kpb("kpb_draining_task(), done. %u drained in %d ms.",
drained,
time / clock_ms_to_ticks(PLATFORM_DEFAULT_CLOCK, 1));
trace_kpb("KPB: kpb_draining_task(), done. %u drained in %d ms",
drained,
(draining_time_end - draining_time_start)
/ clock_ms_to_ticks(PLATFORM_DEFAULT_CLOCK, 1));
return 0;
}