mirrors/jellyfin-web
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin-web synced 2025-03-30 19:56:21 +00:00
Code Activity

update components

Browse source
This commit is contained in:
Luke Pulverenti 2016-06-25 02:04:53 -04:00
parent 2d86f49653
commit ab58f98cc1
27 changed files with 276 additions and 129 deletions
Download patch file Download diff file Expand all files Collapse all files

15
dashboard-ui/bower_components/hls.js/src/remux/mp4-remuxer.js vendored
View file

@ -145,6 +145,12 @@ class MP4Remuxer {
pts, dts, ptsnorm, dtsnorm,
flags,
samples = [];
// handle broken streams with PTS < DTS, tolerance up 200ms (18000 in 90kHz timescale)
let PTSDTSshift = track.samples.reduce( (prev, curr) => Math.max(Math.min(prev,curr.pts-curr.dts),-18000),0);
if (PTSDTSshift < 0) {
logger.warn(`PTS < DTS detected in video samples, shifting DTS by ${Math.round(PTSDTSshift/90)} ms to overcome this issue`);
}
/* concatenate the video data and construct the mdat in place
(need 8 more bytes to fill length and mpdat type) */
mdat = new Uint8Array(track.len + (4 * track.nbNalu) + 8);
@ -164,10 +170,11 @@ class MP4Remuxer {
mp4SampleLength += 4 + unit.data.byteLength;
}
pts = avcSample.pts - this._initDTS;
dts = avcSample.dts - this._initDTS;
// ensure DTS is not bigger than PTS
// shift dts by PTSDTSshift, to ensure that PTS >= DTS
dts = avcSample.dts - this._initDTS + PTSDTSshift;
// ensure DTS is not bigger than PTS // strap belt !!!
dts = Math.min(pts,dts);
//logger.log(`Video/PTS/DTS:${Math.round(pts/90)}/${Math.round(dts/90)}`);
//logger.log(`Video/PTS/DTS/ptsnorm/DTSnorm:${Math.round(avcSample.pts/90)}/${Math.round(avcSample.dts/90)}/${Math.round(pts/90)}/${Math.round(dts/90)}`);
// if not first AVC sample of video track, normalize PTS/DTS with previous sample value
// and ensure that sample duration is positive
if (lastDTS !== undefined) {
@ -209,7 +216,7 @@ class MP4Remuxer {
firstPTS = Math.max(0, ptsnorm);
firstDTS = Math.max(0, dtsnorm);
}
//console.log('PTS/DTS/initDTS/normPTS/normDTS/relative PTS : ${avcSample.pts}/${avcSample.dts}/${this._initDTS}/${ptsnorm}/${dtsnorm}/${(avcSample.pts/4294967296).toFixed(3)}');
//console.log(`PTS/DTS/initDTS/normPTS/normDTS/relative PTS : ${avcSample.pts}/${avcSample.dts}/${this._initDTS}/${ptsnorm}/${dtsnorm}/${(avcSample.pts/4294967296).toFixed(3)});
mp4Sample = {
size: mp4SampleLength,
duration: 0,