Adolfo Reyna
23 lines
1.2 KiB
JavaScript
23 lines
1.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.addAvcProfileToTrack = void 0;
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const codec_string_1 = require("./containers/avc/codec-string");
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const create_sps_pps_data_1 = require("./containers/avc/create-sps-pps-data");
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const addAvcProfileToTrack = (track, avc1Profile) => {
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if (avc1Profile === null) {
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return track;
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}
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return {
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...track,
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codec: (0, codec_string_1.getCodecStringFromSpsAndPps)(avc1Profile.sps),
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codecData: { type: 'avc-sps-pps', data: (0, create_sps_pps_data_1.createSpsPpsData)(avc1Profile) },
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// description should be undefined, since this signals to WebCodecs that
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// the codec is in Annex B format, which is the case for AVI files
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// https://www.w3.org/TR/webcodecs-avc-codec-registration/#videodecoderconfig-description
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// ChatGPT 4.1: "Great question! The format of the H.264/AVC bitstream inside a .avi file is almost always in the "Annex B" format"
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// (description is probably already undefined at this point, just writing this to be explicit)
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description: undefined,
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};
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};
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exports.addAvcProfileToTrack = addAvcProfileToTrack;
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