CoCalc -- codecs.json

GitHub Repository: ulixee/secret-agent
Path: blob/main/plugins/default-browser-emulator/data/as-chrome-73-0/as-mac-os-10-14/codecs.json
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{
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  "audioSupport": {
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    "recordingFormats": ["audio/webm", "audio/webm;codecs=opus", "audio/webm;codecs=pcm"],
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    "probablyPlays": [
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      "application/ogg;codecs=opus",
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      "application/ogg;codecs=theora",
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      "application/ogg;codecs=vorbis",
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      "application/ogg;codecs=vp8",
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      "application/ogg;codecs=vp8,opus",
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      "application/ogg;codecs=vp8,vorbis",
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      "application/ogg;codecs=vp8.0",
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      "audio/aac",
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      "audio/flac",
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      "audio/mp3",
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      "audio/mp4;codecs=mp3",
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      "audio/mp4;codecs=mp4a.40.05",
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      "audio/mp4;codecs=mp4a.40.2",
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      "audio/mp4;codecs=mp4a.40.5",
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      "audio/mp4;codecs=mp4a.69",
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      "audio/mp4;codecs=mp4a.6B",
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      "audio/mp4;codecs=opus",
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      "audio/mpeg",
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      "audio/mpeg;codecs=mp3",
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      "audio/mpeg;codecs=mp4a.69",
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      "audio/mpeg;codecs=mp4a.6B",
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      "audio/ogg;codecs=opus",
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      "audio/ogg;codecs=vorbis",
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      "audio/wav;codecs=1",
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      "audio/webm;codecs=opus",
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      "audio/webm;codecs=vorbis",
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      "audio/x-m4a;codecs=mp4a.40.05",
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      "audio/x-m4a;codecs=mp4a.40.2",
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      "audio/x-m4a;codecs=mp4a.40.5"
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    ],
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    "maybePlays": [
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      "application/ogg",
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      "audio/mp4",
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      "audio/ogg",
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      "audio/wav",
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      "audio/webm",
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      "audio/x-m4a"
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    ]
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  },
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  "videoSupport": {
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    "recordingFormats": [
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      "video/webm",
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      "video/webm;codecs=H264",
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      "video/webm;codecs=avc1",
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      "video/webm;codecs=avc1.42E01E",
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      "video/webm;codecs=avc1.42E01F",
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      "video/webm;codecs=avc1.4D401F",
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      "video/webm;codecs=avc1.4D4028",
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      "video/webm;codecs=avc1.640028",
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      "video/webm;codecs=avc1.640029",
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      "video/webm;codecs=h264",
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      "video/webm;codecs=h264,vp8,opus",
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      "video/webm;codecs=h264,vp9,opus",
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      "video/webm;codecs=opus",
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      "video/webm;codecs=pcm",
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      "video/webm;codecs=vp8",
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      "video/webm;codecs=vp8,opus",
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      "video/webm;codecs=vp8,pcm",
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      "video/webm;codecs=vp8.0",
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      "video/webm;codecs=vp9",
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      "video/webm;codecs=vp9,opus",
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      "video/webm;codecs=vp9,pcm",
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      "video/webm;codecs=vp9.0",
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      "video/x-matroska",
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      "video/x-matroska;codecs=H264",
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      "video/x-matroska;codecs=avc1",
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      "video/x-matroska;codecs=avc1.42E01E",
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      "video/x-matroska;codecs=avc1.42E01F",
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      "video/x-matroska;codecs=avc1.4D401F",
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      "video/x-matroska;codecs=avc1.4D4028",
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      "video/x-matroska;codecs=avc1.640028",
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      "video/x-matroska;codecs=avc1.640029",
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      "video/x-matroska;codecs=h264",
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      "video/x-matroska;codecs=h264,vp8,opus",
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      "video/x-matroska;codecs=h264,vp9,opus",
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      "video/x-matroska;codecs=opus",
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      "video/x-matroska;codecs=pcm",
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      "video/x-matroska;codecs=vp8",
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      "video/x-matroska;codecs=vp8,opus",
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      "video/x-matroska;codecs=vp8,pcm",
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      "video/x-matroska;codecs=vp8.0",
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      "video/x-matroska;codecs=vp9",
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      "video/x-matroska;codecs=vp9,opus",
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      "video/x-matroska;codecs=vp9,pcm",
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      "video/x-matroska;codecs=vp9.0"
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    ],
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    "probablyPlays": [
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      "application/ogg;codecs=opus",
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      "application/ogg;codecs=theora",
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      "application/ogg;codecs=vorbis",
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      "application/ogg;codecs=vp8",
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      "application/ogg;codecs=vp8,opus",
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      "application/ogg;codecs=vp8,vorbis",
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      "application/ogg;codecs=vp8.0",
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      "video/3gpp;codecs=avc1.42E01E",
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      "video/3gpp;codecs=avc1.42E01F",
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      "video/3gpp;codecs=avc1.4D401F",
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      "video/3gpp;codecs=avc1.4D4028",
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      "video/3gpp;codecs=avc1.640028",
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      "video/3gpp;codecs=avc1.640029",
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      "video/3gpp;codecs=mp4a.40.05",
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      "video/3gpp;codecs=mp4a.40.2",
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      "video/3gpp;codecs=mp4a.40.5",
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      "video/mp4;codecs=avc1.42E01E",
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      "video/mp4;codecs=avc1.42E01F",
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      "video/mp4;codecs=avc1.4D401F",
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      "video/mp4;codecs=avc1.4D4028",
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      "video/mp4;codecs=avc1.640028",
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      "video/mp4;codecs=avc1.640029",
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      "video/mp4;codecs=mp3",
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      "video/mp4;codecs=mp4a.40.05",
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      "video/mp4;codecs=mp4a.40.2",
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      "video/mp4;codecs=mp4a.40.5",
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      "video/mp4;codecs=mp4a.69",
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      "video/mp4;codecs=mp4a.6B",
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      "video/mp4;codecs=opus",
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      "video/ogg;codecs=opus",
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      "video/ogg;codecs=theora",
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      "video/ogg;codecs=vorbis",
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      "video/ogg;codecs=vp8",
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      "video/ogg;codecs=vp8,opus",
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      "video/ogg;codecs=vp8,vorbis",
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      "video/ogg;codecs=vp8.0",
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      "video/webm;codecs=opus",
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      "video/webm;codecs=vorbis",
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      "video/webm;codecs=vp8",
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      "video/webm;codecs=vp8,opus",
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      "video/webm;codecs=vp8,vorbis",
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      "video/webm;codecs=vp8.0",
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      "video/webm;codecs=vp9",
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      "video/webm;codecs=vp9,opus",
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      "video/webm;codecs=vp9,vorbis",
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      "video/webm;codecs=vp9.0"
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    ],
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    "maybePlays": [
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      "application/ogg",
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      "video/3gpp",
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      "video/3gpp;codecs=avc1",
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      "video/mp4",
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      "video/mp4;codecs=avc1",
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      "video/ogg",
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      "video/webm"
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    ]
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  },
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  "webRtcAudioCodecs": [
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    {
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      "channels": 1,
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      "clockRate": 8000,
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      "mimeType": "audio/CN"
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    },
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    {
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      "channels": 1,
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      "clockRate": 16000,
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      "mimeType": "audio/CN"
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    },
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    {
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      "channels": 1,
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      "clockRate": 32000,
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      "mimeType": "audio/CN"
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    },
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    {
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      "channels": 1,
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      "clockRate": 8000,
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      "mimeType": "audio/G722"
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    },
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    {
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      "channels": 1,
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      "clockRate": 16000,
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      "mimeType": "audio/ISAC"
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    },
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    {
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      "channels": 1,
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      "clockRate": 32000,
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      "mimeType": "audio/ISAC"
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    },
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    {
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      "channels": 2,
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      "clockRate": 48000,
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      "mimeType": "audio/opus",
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      "sdpFmtpLine": "useinbandfec=1;minptime=10"
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    },
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    {
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      "channels": 1,
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      "clockRate": 8000,
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      "mimeType": "audio/PCMA"
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    },
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    {
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      "channels": 1,
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      "clockRate": 8000,
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      "mimeType": "audio/PCMU"
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    },
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    {
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      "channels": 1,
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      "clockRate": 8000,
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      "mimeType": "audio/telephone-event"
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    },
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    {
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      "channels": 1,
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      "clockRate": 16000,
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      "mimeType": "audio/telephone-event"
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    },
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    {
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      "channels": 1,
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      "clockRate": 32000,
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      "mimeType": "audio/telephone-event"
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    },
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    {
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      "channels": 1,
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      "clockRate": 48000,
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      "mimeType": "audio/telephone-event"
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    }
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  ],
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  "webRtcVideoCodecs": [
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "level-asymmetry-allowed=1;profile-level-id=42001f;packetization-mode=0"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "level-asymmetry-allowed=1;profile-level-id=42001f;packetization-mode=1"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "level-asymmetry-allowed=1;profile-level-id=42e01f;packetization-mode=0"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "level-asymmetry-allowed=1;profile-level-id=42e01f;packetization-mode=1"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "packetization-mode=1;profile-level-id=4d0032;level-asymmetry-allowed=1"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/H264",
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      "sdpFmtpLine": "packetization-mode=1;profile-level-id=640032;level-asymmetry-allowed=1"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/red"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/rtx"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/ulpfec"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/VP8"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/VP9",
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      "sdpFmtpLine": "profile-id=0"
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    },
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    {
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      "clockRate": 90000,
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      "mimeType": "video/VP9",
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      "sdpFmtpLine": "profile-id=2"
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    }
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  ]
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}
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