Function avfilter_graph_queue_command

pub unsafe extern "C" fn avfilter_graph_queue_command(
    graph: *mut AVFilterGraph,
    target: *const i8,
    cmd: *const i8,
    arg: *const i8,
    flags: i32,
    ts: f64,
) -> i32

Queue a command for one or more filter instances.

@param graph the filter graph @param target the filter(s) to which the command should be sent “all” sends to all filters otherwise it can be a filter or filter instance name which will send the command to all matching filters. @param cmd the command to sent, for handling simplicity all commands must be alphanumeric only @param arg the argument for the command @param ts time at which the command should be sent to the filter

@note As this executes commands after this function returns, no return code from the filter is provided, also AVFILTER_CMD_FLAG_ONE is not supported.