av/codec/codecutil/list.go

/*
NAME
  list.go

AUTHOR
  Trek Hopton <trek@ausocean.org>

LICENSE
  This file is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License in gpl.txt.
  If not, see [GNU licenses](http://www.gnu.org/licenses).
*/

package codecutil

// All available codecs for reference in any application.
// When adding or removing a codec from this list, the IsValid function below must be updated.
const (
	PCM     = "pcm"
	ADPCM   = "adpcm"
	H264    = "h264"    // h264 bytestream (requires lexing).
	H264_AU = "h264_au" // Discrete h264 access units.
	H265    = "h265"
	MJPEG   = "mjpeg"
	JPEG    = "jpeg"
)

// IsValid checks if a string is a known and valid codec in the right format.
func IsValid(s string) bool {
	switch s {
	case PCM, ADPCM, H264, H264_AU, H265, MJPEG, JPEG:
		return true
	default:
		return false
	}
}