ts小文件先加载到内存

This commit is contained in:
ziyue 2022-02-11 12:48:54 +08:00
parent 96503967fc
commit 3f6f26731a

View File

@ -95,6 +95,12 @@ static std::shared_ptr<char> getSharedMmap(const string &file_path, const std::s
} }
}); });
{ {
if (max_size < 10 * 1024 * 1024 && file_path.rfind(".ts") != string::npos) {
//如果是小ts文件那么尝试先加载到内存
auto buf = BufferRaw::create();
buf->assign(ret.get(), max_size);
ret.reset(buf->data(), [buf](char *ptr) {});
}
lock_guard<mutex> lck(s_mtx); lock_guard<mutex> lck(s_mtx);
s_shared_mmap[file_path] = std::make_pair(ret.get(), ret); s_shared_mmap[file_path] = std::make_pair(ret.get(), ret);
} }