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修复cpu亲和性设置导致FFmpeg进程不能使用多核cpu的问题:#1149
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@ -75,6 +75,8 @@ void Process::run(const string &cmd, const string &log_file_tmp) {
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throw std::runtime_error(StrPrinter << "fork child process failed,err:" << get_uv_errmsg());
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}
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if (_pid == 0) {
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//取消cpu亲和性设置,防止FFmpeg进程cpu占用率不能超过100%的问题
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setThreadAffinity(-1);
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string log_file;
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if (log_file_tmp.empty()) {
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//未指定子进程日志文件时,重定向至/dev/null
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