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| author | Yixin Peng <yixin.peng@amlogic.com> | 2018-07-26 17:07:02 +0800 |
|---|---|---|
| committer | Zhi Zhou <zhi.zhou@amlogic.com> | 2018-07-29 19:41:19 -0700 |
| commit | 877a2735726bc3936cabf99449254a88850e1972 (patch) | |
| tree | 805ea1704b224bf996c07bb159862878bb62af70 | |
| parent | cb9ca0147febf6c5eb18ec16f8fe850a5195287b (diff) | |
| download | media_modules-877a2735726bc3936cabf99449254a88850e1972.tar.gz | |
vdec: reduce CPU usage.
PD#170687
1.modify code: decode schedule doesn't work when video isn't play.
Change-Id: I7dfbe1b90e30980e05003404a8b4275502153639
| -rw-r--r-- | drivers/frame_provider/decoder/utils/vdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/frame_provider/decoder/utils/vdec.c b/drivers/frame_provider/decoder/utils/vdec.c index 3c2488f..635e856 100644 --- a/drivers/frame_provider/decoder/utils/vdec.c +++ b/drivers/frame_provider/decoder/utils/vdec.c @@ -2246,7 +2246,7 @@ static int vdec_core_thread(void *data) /* if there is no new work scheduled and nothing * is running, sleep 20ms */ - if ((!worker) && (!core->sched_mask)) { + if ((!worker) && (!core->sched_mask) && (atomic_read(&vdec_core->vdec_nr) > 0)) { usleep_range(1000, 2000); up(&core->sem); } |