package cn.org.hentai.jtt1078.entity;

/**
 * Created by matrixy on 2019/12/20.
 */
public final class MediaEncoding
{
    public enum Encoding
    {
        RESERVED,
        G721,
        G722,
        G723,
        G728,
        G729,
        G711A,
        G711U,
        G726,
        G729A,
        DVI4_3,
        DVI4_4,
        DVI4_8K,
        DVI4_16K,
        LPC,
        S16BE_STEREO,
        S16BE_MONO,
        MPEGAUDIO,
        LPCM,
        AAC,
        WMA9STD,
        HEAAC,
        PCM_VOICE,
        PCM_AUDIO,
        AACLC,
        MP3,
        ADPCMA,
        MP4AUDIO,
        AMR,                // 28

        H264,               // 98
        H265,
        AVS,
        SVAC,
        UNKNOWN
    }

    public static Encoding getEncoding(Media.Type type, int pt)
    {
        if (type.equals(Media.Type.Audio))
        {
            if (pt >= 0 && pt <= 28) return Encoding.values()[pt];
            else return Encoding.UNKNOWN;
        }
        else
        {
            if (pt >= 98 && pt <= 101) return Encoding.values()[pt - 98 + 29];
            else return Encoding.UNKNOWN;
        }
    }
}