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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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35
src/Rtcp/Rtcp.cpp
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@@ -69,7 +69,8 @@ static void setupHeader(RtcpHeader *rtcp, RtcpType type, size_t report_count, si
if (report_count > 0x1F) {
throw std::invalid_argument(StrPrinter << "rtcp report_count最大赋值为31,当前为:" << report_count);
}
// items总个数
// items总个数 [AUTO-TRANSLATED:2d40d010]
// Total number of items
rtcp->report_count = report_count;
rtcp->pt = (uint8_t)type;
rtcp->setSize(total_bytes);
@@ -149,7 +150,8 @@ string RtcpHeader::dumpString() const {
}
size_t RtcpHeader::getSize() const {
// 加上rtcp头长度
// 加上rtcp头长度 [AUTO-TRANSLATED:21a40b4b]
// Add rtcp header length
return (1 + ntohs(length)) << 2;
}
@@ -161,7 +163,8 @@ size_t RtcpHeader::getPaddingSize() const {
}
void RtcpHeader::setSize(size_t size) {
// 不包含rtcp头的长度
// 不包含rtcp头的长度 [AUTO-TRANSLATED:b26ad8ef]
// Length excluding rtcp header
length = htons((uint16_t)((size >> 2) - 1));
}
@@ -230,7 +233,8 @@ vector<RtcpHeader *> RtcpHeader::loadFromBytes(char *data, size_t len) {
rtcp->net2Host(rtcp_len);
ret.emplace_back(rtcp);
} catch (std::exception &ex) {
// 不能处理的rtcp包，或者无法解析的rtcp包，忽略掉
// 不能处理的rtcp包，或者无法解析的rtcp包，忽略掉 [AUTO-TRANSLATED:752ec400]
// Ignore unprocessable rtcp packets or rtcp packets that cannot be parsed
WarnL << ex.what() << ",长度为:" << rtcp_len;
}
ptr += rtcp_len;
@@ -273,8 +277,10 @@ string RtcpSR::getNtpStamp() const {
uint64_t RtcpSR::getNtpUnixStampMS() const {
if (ntpmsw < 0x83AA7E80) {
// ntp时间戳起始时间为1900年，但是utc时间戳起始时间为1970年，两者相差0x83AA7E80秒
// ntp时间戳不得早于1970年，否则无法转换为utc时间戳
// ntp时间戳起始时间为1900年，但是utc时间戳起始时间为1970年，两者相差0x83AA7E80秒 [AUTO-TRANSLATED:6b3ac2fa]
// The ntp timestamp starts from 1900, but the utc timestamp starts from 1970, with a difference of 0x83AA7E80 seconds
// ntp时间戳不得早于1970年，否则无法转换为utc时间戳 [AUTO-TRANSLATED:d70fc88c]
// The ntp timestamp must not be earlier than 1970, otherwise it cannot be converted to utc timestamp
return 0;
}
struct timeval tv;
@@ -321,7 +327,10 @@ string RtcpSR::dumpString() const {
}
#define CHECK_REPORT_COUNT(item_count) \
/*修正个数，防止getItemList时内存越界*/ \
/*修正个数，防止getItemList时内存越界
/*Correct the number to prevent memory overflow when getItemList
* [AUTO-TRANSLATED:852bd70e]
*/ \
if (report_count != item_count) { \
WarnL << rtcpTypeToStr((RtcpType)pt) << " report_count 字段不正确,已修正为:" << (int)report_count << " -> " \
<< item_count; \
@@ -461,7 +470,8 @@ string SdesChunk::dumpString() const {
std::shared_ptr<RtcpSdes> RtcpSdes::create(const std::vector<string> &item_text) {
size_t item_total_size = 0;
for (auto &text : item_text) {
// 统计所有SdesChunk对象占用的空间
// 统计所有SdesChunk对象占用的空间 [AUTO-TRANSLATED:87871205]
// Count the space occupied by all SdesChunk objects
item_total_size += alignSize(SdesChunk::minSize() + (0xFF & text.size()));
}
auto real_size = sizeof(RtcpSdes) - sizeof(SdesChunk) + item_total_size;
@@ -471,7 +481,8 @@ std::shared_ptr<RtcpSdes> RtcpSdes::create(const std::vector<string> &item_text)
auto item_ptr = &ptr->chunks;
for (auto &text : item_text) {
item_ptr->txt_len = (0xFF & text.size());
// 确保赋值\0为RTCP_SDES_END
// 确保赋值\0为RTCP_SDES_END [AUTO-TRANSLATED:316be0a3]
// Ensure that the assignment \0 is RTCP_SDES_END
memcpy(item_ptr->text, text.data(), item_ptr->txt_len + 1);
item_ptr = (SdesChunk *)((char *)item_ptr + item_ptr->totalBytes());
}
@@ -680,14 +691,16 @@ void RtcpBye::net2Host(size_t size) {
ssrc[i] = ntohl(ssrc[i]);
offset += sizeof(ssrc);
}
// 修正ssrc个数
// 修正ssrc个数 [AUTO-TRANSLATED:57c74f58]
// Correct the number of ssrcs
CHECK_REPORT_COUNT(i);
if (offset < size) {
uint8_t *reason_len_ptr = &reason_len + sizeof(ssrc) * (report_count - 1);
if (reason_len_ptr + 1 + *reason_len_ptr > (uint8_t *)this + size) {
WarnL << "invalid rtcp bye reason length";
// 修正reason_len长度
// 修正reason_len长度 [AUTO-TRANSLATED:1c0c9645]
// Correct the length of reason_len
*reason_len_ptr = ((uint8_t *)this + size - reason_len_ptr - 1) & 0xFF;
}
}