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'use strict'
// Test is based on the following editor draft:
// https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
// This file depends on dictionary-helper.js which should
// be loaded from the main HTML file.
/*
5.2. RTCRtpSender Interface
dictionary RTCRtpCapabilities {
sequence<RTCRtpCodecCapability> codecs;
sequence<RTCRtpHeaderExtensionCapability> headerExtensions;
};
dictionary RTCRtpCodecCapability {
DOMString mimeType;
unsigned long clockRate;
unsigned short channels;
DOMString sdpFmtpLine;
};
dictionary RTCRtpHeaderExtensionCapability {
DOMString uri;
};
*/
function validateRtpCapabilities(capabilities) {
assert_array_field(capabilities, 'codecs');
for(const codec of capabilities.codecs) {
validateCodecCapability(codec);
}
assert_greater_than(capabilities.codecs.length, 0,
'Expect at least one codec capability available');
assert_array_field(capabilities, 'headerExtensions');
for(const headerExt of capabilities.headerExtensions) {
validateHeaderExtensionCapability(headerExt);
}
}
function validateCodecCapability(codec) {
assert_optional_string_field(codec, 'mimeType');
assert_optional_unsigned_int_field(codec, 'clockRate');
assert_optional_unsigned_int_field(codec, 'channels');
assert_optional_string_field(codec, 'sdpFmtpLine');
}
function validateHeaderExtensionCapability(headerExt) {
assert_optional_string_field(headerExt, 'uri');
}
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