* 获取播放器个数 * Get the number of players * [AUTO-TRANSLATED:a451c846] */

run cmd :param cmd: :param assert_success: :param env: :param capture_output: :param env: :return:

* 获取进程是否存活状态 * @param pid 进程号 * @param exit_code_ptr 进程返回代码 * @param block 是否阻塞等待 * @return 进程是否还在运行 * Get the process's alive status. * @param

* 设置比特率 * @param bit_rate 比特率 * Set bitrate * @param bit_rate Bitrate * [AUTO-TRANSLATED:77a43064] */

* 设置extra data， * Set extra data, * [AUTO-TRANSLATED:9e551857] */

Compare lhs with [rhs_begin, rhs_end)