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Adding a max jitter filter to the JB estimate - allowing two modes, one will return the last estimate (current setting), and another will return the max value seen, and allow setting an initial value.

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This cl also includes tests and some clean up.

Review URL: https://webrtc-codereview.appspot.com/1019007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3445 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mikhal@webrtc.org
2013-01-31 17:18:02 +00:00
parent e07c661a29
commit 119c67df36
6 changed files with 132 additions and 66 deletions
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25
webrtc/modules/video_coding/main/source/jitter_buffer.h
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@ -13,16 +13,16 @@
#include <list>
#include "modules/interface/module_common_types.h"
#include "modules/video_coding/main/interface/video_coding_defines.h"
#include "modules/video_coding/main/source/decoding_state.h"
#include "modules/video_coding/main/source/event.h"
#include "modules/video_coding/main/source/inter_frame_delay.h"
#include "modules/video_coding/main/source/jitter_buffer_common.h"
#include "modules/video_coding/main/source/jitter_estimator.h"
#include "system_wrappers/interface/constructor_magic.h"
#include "system_wrappers/interface/critical_section_wrapper.h"
#include "typedefs.h"
#include "webrtc/modules/interface/module_common_types.h"
#include "webrtc/modules/video_coding/main/interface/video_coding_defines.h"
#include "webrtc/modules/video_coding/main/source/decoding_state.h"
#include "webrtc/modules/video_coding/main/source/event.h"
#include "webrtc/modules/video_coding/main/source/inter_frame_delay.h"
#include "webrtc/modules/video_coding/main/source/jitter_buffer_common.h"
#include "webrtc/modules/video_coding/main/source/jitter_estimator.h"
#include "webrtc/system_wrappers/interface/constructor_magic.h"
#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
#include "webrtc/typedefs.h"
namespace webrtc {
@ -124,6 +124,11 @@ class VCMJitterBuffer {
VCMFrameBufferEnum InsertPacket(VCMEncodedFrame* frame,
const VCMPacket& packet);
// Enable a max filter on the jitter estimate, and setting of the initial
// delay (only when in max mode). When disabled (default), the last jitter
// estimate will be used.
void EnableMaxJitterEstimate(bool enable, uint32_t initial_delay_ms);
// Returns the estimated jitter in milliseconds.
uint32_t EstimatedJitterMs();