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Code Issues Releases Wiki Activity

Add support for AAC-LC codec

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This commit is contained in:
Jeff Schiller 2022-10-30 23:47:38 -07:00
parent 73cfa291f6
commit 744162ec5b
3 changed files with 77 additions and 3 deletions
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35
tests/codecs.spec.js
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@ -40,6 +40,13 @@ describe('codecs test suite', () => {
})).to.throw();
});
it('detects MP3', () => {
expect(getShortMIMEString({
format: { format_name: 'mp3' },
streams: [ { codec_type: 'audio'}, { codec_type: 'video' } ],
})).equals('audio/mpeg');
});
it('detects AVI video', () => {
expect(getShortMIMEString({
format: { format_name: 'avi' },
@ -252,4 +259,32 @@ describe('codecs test suite', () => {
});
});
});
describe('AAC', () => {
/** @type {ProbeInfo} */
let info;
beforeEach(() => {
info = {
format: { format_name: 'mov,mp4,m4a,3gp,3g2,mj2' },
streams: [{
codec_type: 'audio',
codec_tag_string: 'mp4a',
}],
};
});
it('throws when unknown', () => {
expect(() => getFullMIMEString(info)).to.throw();
});
describe('Profile tests', () => {
it('recognizes AAC-LC', () => {
info.streams[0].profile = 'LC';
expect(getFullMIMEString(info))
.to.be.a('string')
.and.equals('audio/mp4; codecs="mp4a.40.2"');
});
});
});
});