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update components

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This commit is contained in:
Luke Pulverenti 2016-02-01 12:02:17 -05:00
parent 2a72f0256e
commit 048ba20590
26 changed files with 1377 additions and 136 deletions
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78
dashboard-ui/bower_components/hls.js/src/demux/tsdemuxer.js vendored
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@ -23,6 +23,7 @@
this.remuxerClass = remuxerClass;
this.lastCC = 0;
this.remuxer = new this.remuxerClass(observer);
this._userData = [];
}
static probe(data) {
@ -42,6 +43,7 @@
this._avcTrack = {type: 'video', id :-1, sequenceNumber: 0, samples : [], len : 0, nbNalu : 0};
this._aacTrack = {type: 'audio', id :-1, sequenceNumber: 0, samples : [], len : 0};
this._id3Track = {type: 'id3', id :-1, sequenceNumber: 0, samples : [], len : 0};
this._txtTrack = {type: 'text', id: -1, sequenceNumber: 0, samples: [], len: 0};
this.remuxer.switchLevel();
}
@ -81,6 +83,9 @@
avcId = this._avcTrack.id,
aacId = this._aacTrack.id,
id3Id = this._id3Track.id;
// don't parse last TS packet if incomplete
len -= len % 188;
// loop through TS packets
for (start = 0; start < len; start += 188) {
if (data[start] === 0x47) {
@ -165,7 +170,7 @@
}
remux() {
this.remuxer.remux(this._aacTrack,this._avcTrack, this._id3Track, this.timeOffset, this.contiguous);
this.remuxer.remux(this._aacTrack, this._avcTrack, this._id3Track, this._txtTrack, this.timeOffset, this.contiguous);
}
destroy() {
@ -281,8 +286,10 @@
debug = false,
key = false,
length = 0,
expGolombDecoder,
avcSample,
push;
push,
i;
// no NALu found
if (units.length === 0 && samples.length > 0) {
// append pes.data to previous NAL unit
@ -298,6 +305,7 @@
//free pes.data to save up some memory
pes.data = null;
var debugString = '';
units.forEach(unit => {
switch(unit.type) {
//NDR
@ -315,11 +323,67 @@
}
key = true;
break;
//SEI
case 6:
push = true;
if(debug) {
debugString += 'SEI ';
}
expGolombDecoder = new ExpGolomb(unit.data);
// skip frameType
expGolombDecoder.readUByte();
var payloadType = expGolombDecoder.readUByte();
// TODO: there can be more than one payload in an SEI packet...
// TODO: need to read type and size in a while loop to get them all
if (payloadType === 4)
{
var payloadSize = 0;
do {
payloadSize = expGolombDecoder.readUByte();
}
while (payloadSize === 255);
var countryCode = expGolombDecoder.readUByte();
if (countryCode === 181)
{
var providerCode = expGolombDecoder.readUShort();
if (providerCode === 49)
{
var userStructure = expGolombDecoder.readUInt();
if (userStructure === 0x47413934)
{
var userDataType = expGolombDecoder.readUByte();
// Raw CEA-608 bytes wrapped in CEA-708 packet
if (userDataType === 3)
{
var firstByte = expGolombDecoder.readUByte();
var secondByte = expGolombDecoder.readUByte();
var totalCCs = 31 & firstByte;
var byteArray = [firstByte, secondByte];
for (i=0; i<totalCCs; i++)
{
// 3 bytes per CC
byteArray.push(expGolombDecoder.readUByte());
byteArray.push(expGolombDecoder.readUByte());
byteArray.push(expGolombDecoder.readUByte());
}
this._txtTrack.samples.push({type: 3, pts: pes.pts, bytes: byteArray});
}
}
}
}
}
break;
//SPS
case 7:
@ -328,7 +392,7 @@
debugString += 'SPS ';
}
if(!track.sps) {
var expGolombDecoder = new ExpGolomb(unit.data);
expGolombDecoder = new ExpGolomb(unit.data);
var config = expGolombDecoder.readSPS();
track.width = config.width;
track.height = config.height;
@ -337,7 +401,7 @@
track.duration = this.remuxer.timescale * this._duration;
var codecarray = unit.data.subarray(1, 4);
var codecstring = 'avc1.';
for (var i = 0; i < 3; i++) {
for (i = 0; i < 3; i++) {
var h = codecarray[i].toString(16);
if (h.length < 2) {
h = '0' + h;
@ -358,7 +422,7 @@
}
break;
case 9:
push = true;
push = false;
if(debug) {
debugString += 'AUD ';
}
@ -443,10 +507,6 @@
}
lastUnitStart = i;
lastUnitType = unitType;
if (unitType === 1 || unitType === 5) {
// OPTI !!! if IDR/NDR unit, consider it is last NALu
i = len;
}
state = 0;
} else {
state = 0;