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This repository was archived by the owner on Sep 11, 2025. It is now read-only.
This repository was archived by the owner on Sep 11, 2025. It is now read-only.

Question: #EXT-X-MEDIA:TYPE=AUDIO #96

@md2k

Description

@md2k

Looks like i can get information about alternatives only from first element from variants array.
Playlist example:

#EXTM3U
#EXT-X-VERSION:5
#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="Audio 0",DEFAULT=YES,AUTOSELECT=YES,LANGUAGE="ger",URI="audio_3/playlist.m3u8"
#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio",NAME="Audio 1",DEFAULT=NO,AUTOSELECT=YES,LANGUAGE="ger",URI="audio_4/playlist.m3u8"
#EXT-X-STREAM-INF:PROGRAM-ID=0,BANDWIDTH=997142,CODECS="avc1.4d0029",AUDIO="audio"
track_0_800/playlist.m3u8
#EXT-X-STREAM-INF:PROGRAM-ID=0,BANDWIDTH=1880000,CODECS="avc1.4d0029",AUDIO="audio"
track_1_1600/playlist.m3u8
#EXT-X-STREAM-INF:PROGRAM-ID=0,BANDWIDTH=2736607,CODECS="avc1.4d0029",AUDIO="audio"
track_2_2500/playlist.m3u8

Dumped Variants from masterpl := p.(*m3u8.MasterPlaylist)

{
    "Variants": [
        {
            "URI": "track_0_800/playlist.m3u8",
            "Chunklist": null,
            "ProgramId": 0,
            "Bandwidth": 997142,
            "Codecs": "avc1.4d0029",
            "Resolution": "",
            "Audio": "audio",
            "Video": "",
            "Subtitles": "",
            "Captions": "",
            "Name": "",
            "Iframe": false,
            "Alternatives": [
                {
                    "GroupId": "audio",
                    "URI": "audio_3/playlist.m3u8",
                    "Type": "AUDIO",
                    "Language": "ger",
                    "Name": "Audio 0",
                    "Default": true,
                    "Autoselect": "YES",
                    "Forced": "",
                    "Characteristics": "",
                    "Subtitles": ""
                },
                {
                    "GroupId": "audio",
                    "URI": "audio_4/playlist.m3u8",
                    "Type": "AUDIO",
                    "Language": "ger",
                    "Name": "Audio 1",
                    "Default": false,
                    "Autoselect": "YES",
                    "Forced": "",
                    "Characteristics": "",
                    "Subtitles": ""
                }
            ]
        },
        {
            "URI": "track_1_1600/playlist.m3u8",
            "Chunklist": null,
            "ProgramId": 0,
            "Bandwidth": 1880000,
            "Codecs": "avc1.4d0029",
            "Resolution": "",
            "Audio": "audio",
            "Video": "",
            "Subtitles": "",
            "Captions": "",
            "Name": "",
            "Iframe": false,
            "Alternatives": null
        },
        {
            "URI": "track_2_2500/playlist.m3u8",
            "Chunklist": null,
            "ProgramId": 0,
            "Bandwidth": 2736607,
            "Codecs": "avc1.4d0029",
            "Resolution": "",
            "Audio": "audio",
            "Video": "",
            "Subtitles": "",
            "Captions": "",
            "Name": "",
            "Iframe": false,
            "Alternatives": null
        }
    ],
    "Args": "",
    "CypherVersion": ""
}

This is correct behaviour, shouldn't we have information about alternatives for each variant?

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