mirror of https://bitbucket.org/ausocean/av.git
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
/*
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DESCRIPTION
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utils.go houses generic vidforward utilities and helper functions.
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AUTHORS
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Saxon A. Nelson-Milton <saxon@ausocean.org>
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LICENSE
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Copyright (C) 2022 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
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*/
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package main
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import (
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"fmt"
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"net/http"
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"strconv"
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"bitbucket.org/ausocean/av/codec/codecutil"
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"bitbucket.org/ausocean/av/revid"
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"bitbucket.org/ausocean/av/revid/config"
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"bitbucket.org/ausocean/utils/logging"
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)
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var loggingLevel = logging.Info
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func newRevid(log logging.Logger, urls []string) (*revid.Revid, error) {
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if len(urls) <= 0 {
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return nil, fmt.Errorf("cannot have %d URLs", len(urls))
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}
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var outputs []uint8
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for _ = range urls {
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outputs = append(outputs, config.OutputRTMP)
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}
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cfg := config.Config{
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Logger: log,
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Input: config.InputManual,
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InputCodec: codecutil.H264_AU,
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Outputs: outputs,
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RTMPURL: urls,
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LogLevel: logging.Debug,
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}
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return revid.New(
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cfg, nil)
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}
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// writeError logs an error and writes to w in JSON format.
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func (m *broadcastManager) errorLogWrite(log logging.Logger, w http.ResponseWriter, msg string, args ...interface{}) {
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log.Error(msg, args...)
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w.Header().Add("Content-Type", "application/json")
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fmt.Fprint(w, `{"er":"`+msg+`"}`)
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}
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// isMac returns true if the provided string is a valid mac address.
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func isMac(m string) bool {
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if len(m) != 17 || m == "00:00:00:00:00:00" {
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return false
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}
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for i := 0; i <= 15; i++ {
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if (i+1)%3 == 0 && m[i] != ':' {
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return false
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}
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if (3-i)%3 != 0 {
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continue
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}
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_, err := strconv.ParseUint(m[i:i+2], 16, 64)
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if err != nil {
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return false
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}
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}
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return true
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}
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