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AI automatically translates all comments in the code into English (#3917)

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This commit is contained in:
alex
2024-09-19 14:53:50 +08:00
committed by GitHub
parent 046de691cb
commit 4152dcd409
279 changed files with 10602 additions and 3038 deletions
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30
webrtc/RtpExt.cpp
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@@ -136,7 +136,8 @@ void appendExt(map<uint8_t, RtpExt> &ret, uint8_t *ptr, const uint8_t *end) {
while (ptr < end) {
auto ext = reinterpret_cast<Type *>(ptr);
if (ext->getId() == (uint8_t) RtpExtType::padding) {
//padding，忽略
// padding，忽略 [AUTO-TRANSLATED:a7fda608]
// padding, ignore
++ptr;
continue;
}
@@ -329,7 +330,8 @@ uint8_t RtpExt::getAudioLevel(bool *vad) const{
}
//http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time
//Wire format: 1-byte extension, 3 bytes of data. total 4 bytes extra per packet (plus shared 4 bytes for all extensions present: 2 byte magic word 0xBEDE, 2 byte # of extensions). Will in practice replace the “toffset” extension so we should see no long term increase in traffic as a result.
// Wire format: 1-byte extension, 3 bytes of data. total 4 bytes extra per packet (plus shared 4 bytes for all extensions present: 2 byte magic word 0xBEDE, 2 byte # of extensions). Will in practice replace the “toffset” extension so we should see no long term increase in traffic as a result. [AUTO-TRANSLATED:178290be]
// Wire format: 1-byte extension, 3 bytes of data. total 4 bytes extra per packet (plus shared 4 bytes for all extensions present: 2 byte magic word 0xBEDE, 2 byte # of extensions). Will in practice replace the “toffset” extension so we should see no long term increase in traffic as a result.
//
//Encoding: Timestamp is in seconds, 24 bit 6.18 fixed point, yielding 64s wraparound and 3.8us resolution (one increment for each 477 bytes going out on a 1Gbps interface).
//
@@ -374,7 +376,8 @@ string RtpExt::getSdesMid() const {
//https://tools.ietf.org/html/draft-ietf-avtext-rid-06
//用于simulcast
// 用于simulcast [AUTO-TRANSLATED:59b2682f]
// Used for simulcast
//3.1. RTCP 'RtpStreamId' SDES Extension
//
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -463,7 +466,8 @@ void RtpExt::getVideoTiming(uint8_t &flags,
//Values:
//0x00: Unspecified. Default value. Treated the same as an absence of an extension.
//0x01: Screenshare. Video stream is of a screenshare type.
//0x02: 摄像头？
// 0x02: 摄像头？ [AUTO-TRANSLATED:ce2acbbb]
// 0x02: Camera?
//Notes: Extension shoud be present only in the last packet of key-frames.
// If attached to other packets it should be ignored.
// If extension is absent, Unspecified value is assumed.
@@ -584,12 +588,14 @@ RtpExt RtpExtContext::changeRtpExtId(const RtpHeader *header, bool is_recv, stri
if (is_recv) {
auto it = _rtp_ext_id_to_type.find(pr.first);
if (it == _rtp_ext_id_to_type.end()) {
//TraceL << "接收rtp时,忽略不识别的rtp ext, id=" << (int) pr.first;
// TraceL << "接收rtp时,忽略不识别的rtp ext, id=" << (int) pr.first; [AUTO-TRANSLATED:284d8a38]
// TraceL << "Receiving rtp, ignoring unrecognized rtp ext, id=" << (int) pr.first;
pr.second.clearExt();
continue;
}
pr.second.setType(it->second);
//重新赋值ext id为 ext type，作为后面处理ext的统一中间类型
// 重新赋值ext id为 ext type，作为后面处理ext的统一中间类型 [AUTO-TRANSLATED:ab825878]
// Reassign ext id to ext type, as a unified intermediate type for processing ext later
pr.second.setExtId((uint8_t) it->second);
switch (it->second) {
case RtpExtType::sdes_rtp_stream_id : rid = pr.second.getRtpStreamId(); break;
@@ -600,11 +606,13 @@ RtpExt RtpExtContext::changeRtpExtId(const RtpHeader *header, bool is_recv, stri
pr.second.setType((RtpExtType) pr.first);
auto it = _rtp_ext_type_to_id.find((RtpExtType) pr.first);
if (it == _rtp_ext_type_to_id.end()) {
//TraceL << "发送rtp时, 忽略不被客户端支持rtp ext:" << pr.second.dumpString();
// TraceL << "发送rtp时, 忽略不被客户端支持rtp ext:" << pr.second.dumpString(); [AUTO-TRANSLATED:5d9fd8cc]
// TraceL << "Sending rtp, ignoring rtp ext not supported by client:" << pr.second.dumpString();
pr.second.clearExt();
continue;
}
//重新赋值ext id为客户端sdp声明的类型
// 重新赋值ext id为客户端sdp声明的类型 [AUTO-TRANSLATED:06d60796]
// Reassign ext id to the type declared in client sdp
pr.second.setExtId(it->second);
}
if (pr.second.getType() == type) {
@@ -620,10 +628,12 @@ RtpExt RtpExtContext::changeRtpExtId(const RtpHeader *header, bool is_recv, stri
}
auto ssrc = ntohl(header->ssrc);
if (rid.empty()) {
//获取rid
// 获取rid [AUTO-TRANSLATED:8ae4dffa]
// Get rid
rid = _ssrc_to_rid[ssrc];
} else {
//设置rid
// 设置rid [AUTO-TRANSLATED:5e34819b]
// Set rid
auto it = _ssrc_to_rid.find(ssrc);
if (it == _ssrc_to_rid.end() || it->second != rid) {
_ssrc_to_rid[ssrc] = rid;