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避免跳过一个正常的ts包

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Alex 2023-04-26 09:10:41 +08:00
parent a64383a26b
commit c8fedccd78
1 changed files with 6 additions and 4 deletions
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10
src/Rtp/TSDecoder.cpp
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@ -35,13 +35,15 @@ const char *TSSegment::onSearchPacketTail(const char *data, size_t len) {
} }
return nullptr; return nullptr;
} }
//下一个包头 //精确匹配下一个包头
if (((uint8_t *) data)[_size] == TS_SYNC_BYTE) { if (((uint8_t *) data)[_size] == TS_SYNC_BYTE) {
return data + _size; return data + _size;
} }
auto pos = memchr(data + _size, TS_SYNC_BYTE, len - _size); //搜索下一个包头
if (pos) { for (int i = 1; i < len - _size; ++i) {
return (char *) pos; if (((uint8_t *) data)[i] == TS_SYNC_BYTE && ((uint8_t *) data)[i + _size] == TS_SYNC_BYTE) {
return data + i;
}
} }
if (remainDataSize() > 4 * _size) { if (remainDataSize() > 4 * _size) {
//数据这么多都没ts包，全部清空 //数据这么多都没ts包，全部清空