Astra: play files

source_path = "/home/iptv/xxx"
output_addr = "192.168.0.11"
output_port = 8806

playlist = {}
current_item = 0

for d in utils.readdir(source_path) do
    table.insert(playlist, d)
end

channel_data = {}
channel_data.input = nil
channel_data.transmit = transmit()

function on_http_read(self, client, request)
    if not request then
        return nil
    end

    local client_data = self:data(client)
    self:send(client, channel_data.transmit:stream())
end

channel_data.output = http_server({
    addr = output_addr,
    port = output_port,
    route = {
        { "/xxx", http_upstream({ callback = on_http_read, }) },
    },
})

function play_item()
    current_item = current_item + 1
    if current_item > #playlist then
        log.info("End of playlist")
        astra.exit()
    end

    log.debug("Play: " .. playlist[current_item])

    if channel_data.input then
        kill_input(channel_data.input)
        channel_data.input = nil
    end
    local source_file = playlist[current_item]
    local channel_conf = {
        name = source_file,
        format = "file",
        filename = source_path .. "/" .. source_file,
        on_error = function() play_item() end,
        map = { { "pmt", "100" }, { "video", "101" }, { "audio", "102" }, },
        set_pnr = 100,
    }
    channel_data.input = init_input(channel_conf)

    channel_data.transmit:set_upstream(channel_data.input.tail:stream())
end

play_item()