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refine: rename TwccContext::checkIfNeedSendTwcc to TwccContext::needSendTwcc.

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This commit is contained in:
Johnny 2021-11-18 19:29:54 +08:00
parent da0a7219e9
commit 7e6467615c
2 changed files with 6 additions and 14 deletions
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16
webrtc/TwccContext.cpp
View File

@ -38,25 +38,17 @@ void TwccContext::onRtp(uint32_t ssrc, uint16_t twcc_ext_seq, uint64_t stamp_ms)
_min_stamp = _max_stamp;
}
if (checkIfNeedSendTwcc()) {
if (needSendTwcc()) {
//其他匹配条件立即发送twcc
onSendTwcc(ssrc);
}
}
bool TwccContext::checkIfNeedSendTwcc() const {
auto size = _rtp_recv_status.size();
if (!size) {
bool TwccContext::needSendTwcc() const {
if (_rtp_recv_status.empty()) {
return false;
}
if (size >= kMaxSeqDelta) {
return true;
}
auto delta_ms = _max_stamp - _min_stamp;
if (delta_ms >= kMaxTimeDelta) {
return true;
}
return false;
return (_rtp_recv_status.size() >= kMaxSeqSize) || (_max_stamp - _min_stamp >= kMaxTimeDelta);
}
int TwccContext::checkSeqStatus(uint16_t twcc_ext_seq) const {

4
webrtc/TwccContext.h
View File

@ -21,7 +21,7 @@ class TwccContext {
public:
using onSendTwccCB = function<void(uint32_t ssrc, string fci)>;
//每个twcc rtcp包最多表明的rtp ext seq增量
static constexpr size_t kMaxSeqDelta = 20;
static constexpr size_t kMaxSeqSize = 20;
//每个twcc rtcp包发送的最大时间间隔，单位毫秒
static constexpr size_t kMaxTimeDelta = 256;
@ -33,7 +33,7 @@ public:
private:
void onSendTwcc(uint32_t ssrc);
bool checkIfNeedSendTwcc() const;
bool needSendTwcc() const;
int checkSeqStatus(uint16_t twcc_ext_seq) const;
void clearStatus();