generic-library/webrtc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Reset estimate if no frame has been seen for a certain time (to avoid large jitter if stop sending).

Browse Source 
Add delay before start processing after a reset.

BUG=1577
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8699006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5561 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
asapersson@webrtc.org
2014-02-17 19:02:15 +00:00
parent 92fdfebedd
commit b60346e951
3 changed files with 63 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
webrtc/video_engine/overuse_frame_detector.h
View File

@@ -14,6 +14,7 @@
#include "webrtc/modules/interface/module.h"
#include "webrtc/system_wrappers/interface/constructor_magic.h"
#include "webrtc/system_wrappers/interface/scoped_ptr.h"
#include "webrtc/test/testsupport/gtest_prod_util.h"
namespace webrtc {
@@ -104,6 +105,19 @@ class OveruseFrameDetector : public Module {
virtual int32_t Process() OVERRIDE;
private:
FRIEND_TEST_ALL_PREFIXES(OveruseFrameDetectorTest, TriggerOveruse);
FRIEND_TEST_ALL_PREFIXES(OveruseFrameDetectorTest, OveruseAndRecover);
FRIEND_TEST_ALL_PREFIXES(OveruseFrameDetectorTest, DoubleOveruseAndRecover);
FRIEND_TEST_ALL_PREFIXES(
OveruseFrameDetectorTest, TriggerNormalUsageWithMinProcessCount);
FRIEND_TEST_ALL_PREFIXES(
OveruseFrameDetectorTest, ConstantOveruseGivesNoNormalUsage);
FRIEND_TEST_ALL_PREFIXES(OveruseFrameDetectorTest, LastCaptureJitter);
void set_min_process_count_before_reporting(int64_t count) {
min_process_count_before_reporting_ = count;
}
class EncodeTimeAvg;
class EncodeUsage;
class CaptureQueueDelay;
@@ -111,6 +125,8 @@ class OveruseFrameDetector : public Module {
bool IsOverusing();
bool IsUnderusing(int64_t time_now);
bool DetectFrameTimeout(int64_t now) const;
// Protecting all members.
scoped_ptr<CriticalSectionWrapper> crit_;
@@ -118,11 +134,14 @@ class OveruseFrameDetector : public Module {
const float normaluse_stddev_ms_;
const float overuse_stddev_ms_;
int64_t min_process_count_before_reporting_;
// Observer getting overuse reports.
CpuOveruseObserver* observer_;
Clock* clock_;
int64_t next_process_time_;
int64_t num_process_times_;
Statistics capture_deltas_;
int64_t last_capture_time_;