58 lines
2 KiB
JavaScript
58 lines
2 KiB
JavaScript
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// Derived from Chromium WebRTC Internals Dashboard - see Acknowledgements for full license details
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/**
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* @param {!Object} statsValues The object containing stats, an
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* array [key1, val1, key2, val2, ...] so searching a certain
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* key needs to ensure it does not collide with a value.
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*/
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function generateLabel(key, statsValues) {
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let label = '';
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const statIndex = statsValues.findIndex((value, index) => {
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return value === key && index % 2 === 0;
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});
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if (statIndex !== -1) {
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label += key + '=' + statsValues[statIndex + 1];
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}
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return label;
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}
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/**
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* Formats the display text used for a stats type that is shown
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* in the stats table or the stats graph.
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*
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* @param {!Object} report The object containing stats, which is the object
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* containing timestamp and values, which is an array of strings, whose
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* even index entry is the name of the stat, and the odd index entry is
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* the value.
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*/
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export function generateStatsLabel(report) {
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let label = report.type + ' (';
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let labels = [];
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if (['outbound-rtp', 'remote-outbound-rtp', 'inbound-rtp',
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'remote-inbound-rtp'].includes(report.type) && report.stats.values) {
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labels = ['kind', 'mid', 'rid', 'ssrc', 'rtxSsrc', 'fecSsrc',
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'scalabilityMode',
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'encoderImplementation', 'decoderImplementation',
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'powerEfficientEncoder', 'powerEfficientDecoder',
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'[codec]'];
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} else if (['local-candidate', 'remote-candidate'].includes(report.type)) {
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labels = ['candidateType', 'tcpType', 'relayProtocol'];
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} else if (report.type === 'codec') {
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labels = ['mimeType', 'payloadType'];
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} else if (['media-playout', 'media-source'].includes(report.type)) {
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labels = ['kind'];
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} else if (report.type === 'candidate-pair') {
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labels = ['state'];
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} else if (report.type === 'transport') {
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labels = ['iceState', 'dtlsState'];
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}
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labels = labels
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.map(stat => generateLabel(stat, report.stats.values))
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.filter(label => !!label);
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if (labels.length) {
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label += labels.join(', ') + ', ';
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}
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label += 'id=' + report.id + ')';
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return label;
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}
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