Craig Rowe
115 linhas
3.6 KiB
JavaScript
115 linhas
3.6 KiB
JavaScript
var common = require('../../common');
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var assert = require('assert');
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var test = require('utest');
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var PaVEParser = require(common.lib + '/video/PaVEParser');
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var fs = require('fs');
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var sinon = require('sinon');
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var fixture = fs.readFileSync(common.fixtures + '/pave.bin');
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var fixture68 = fs.readFileSync(common.fixtures + '/pave-68.bin');
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test('PaVEParser', {
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before: function() {
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this.parser = new PaVEParser();
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},
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'parses fixture properly': function() {
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var frames = [];
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this.parser.on('data', function(frame) {
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frames.push(frame);
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});
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this.parser.write(fixture);
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assert.equal(frames.length, 20);
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var first = frames[0];
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assert.equal(first.signature, 'PaVE');
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assert.equal(first.version, 2);
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assert.equal(first.video_codec, 4);
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assert.equal(first.header_size, 64);
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assert.equal(first.payload_size, 2632);
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assert.equal(first.encoded_stream_width, 640);
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assert.equal(first.encoded_stream_height, 368);
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assert.equal(first.display_width, 640);
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assert.equal(first.display_height, 360);
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assert.equal(first.frame_number, 17368);
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assert.equal(first.timestamp, 1792570814);
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assert.equal(first.total_chunks, 1);
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assert.equal(first.chunk_index, 0);
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assert.equal(first.frame_type, 3);
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assert.equal(first.control, 0);
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assert.equal(first.stream_byte_position_lw, 72366960);
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assert.equal(first.stream_byte_position_uw, 0);
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assert.equal(first.stream_id, 5);
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assert.equal(first.total_slices, 1);
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assert.equal(first.slice_index, 0);
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assert.equal(first.header1_size, 0);
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assert.equal(first.header2_size, 0);
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assert.equal(first.reserved2.length, 2);
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assert.equal(first.advertised_size, 2632);
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assert.equal(first.reserved3.length, 12);
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assert.equal(first.payload.length, 2632);
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},
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'parses 68 byte frames properly': function() {
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var frames = [];
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this.parser.on('data', function(frame) {
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frames.push(frame);
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});
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this.parser.write(fixture68);
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assert.equal(frames.length, 5);
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var first = frames[0];
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assert.equal(first.signature, 'PaVE');
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assert.equal(first.version, 2);
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assert.equal(first.video_codec, 4);
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assert.equal(first.header_size, 68);
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assert.equal(first.payload_size, 10180);
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assert.equal(first.encoded_stream_width, 640);
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assert.equal(first.encoded_stream_height, 368);
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assert.equal(first.display_width, 640);
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assert.equal(first.display_height, 360);
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assert.equal(first.frame_number, 245401);
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assert.equal(first.timestamp, 8015353);
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assert.equal(first.total_chunks, 1);
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assert.equal(first.chunk_index, 0);
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assert.equal(first.frame_type, 1);
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assert.equal(first.control, 0);
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assert.equal(first.stream_byte_position_lw, 1009151980);
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assert.equal(first.stream_byte_position_uw, 0);
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assert.equal(first.stream_id, 1);
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assert.equal(first.total_slices, 1);
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assert.equal(first.slice_index, 0);
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assert.equal(first.header1_size, 14);
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assert.equal(first.header2_size, 10);
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assert.equal(first.reserved2.length, 2);
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assert.equal(first.advertised_size, 10180);
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assert.equal(first.reserved3.length, 12);
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assert.equal(first.payload.length, 10180);
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},
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'emits error on bad signature': function() {
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var buffer = new Buffer(68);
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// should be PaVE, not fuck
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buffer.write('fuck');
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var errorStub = sinon.stub();
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this.parser.on('error', errorStub);
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this.parser.write(buffer);
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assert.equal(errorStub.callCount, 1);
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assert.equal(/signature/i.test(errorStub.getCall(0).args[0]), true);
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},
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'end method exists, but does nothing': function() {
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this.parser.end();
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},
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});
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