yetangitu/bitjs
1
0
Fork 0
mirror of https://github.com/codedread/bitjs synced 2025-10-03 09:39:16 +02:00
Code Issues Releases Wiki Activity

Release v1.07: Add MPEG2 video codec support.

Browse source
This commit is contained in:
Jeff Schiller 2023-02-01 21:47:01 -08:00
parent 726feee48f
commit a24524e772
4 changed files with 53 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

8
codecs/codecs.js
View file

@ -27,7 +27,8 @@
*/
/**
* @typedef ProbeFormat ffprobe -show_format -print_format json. Only the fields we care about.
* @typedef ProbeFormat Only the fields we care about from the following command:
* ffprobe -show_format -show_streams -v quiet -print_format json -i file.mp4
* @property {string} filename
* @property {string} format_name
* @property {string} duration Number of seconds, as a string like "473.506367".
@ -123,7 +124,7 @@ export function getFullMIMEString(info) {
case 'opus': codecFrags.add('opus'); break;
default:
throw `Could not handle codec_name ${stream.codec_name}, ` +
`codec_tag_string ${stream.codec_tag_string} for file ${info.filename} yet. ` +
`codec_tag_string ${stream.codec_tag_string} for file ${info.format.filename} yet. ` +
`Please file a bug https://github.com/codedread/bitjs/issues/new`;
}
break;
@ -141,9 +142,10 @@ export function getFullMIMEString(info) {
switch (stream.codec_name) {
case 'h264': codecFrags.add(getAVC1CodecString(stream)); break;
case 'vp9': codecFrags.add(getVP09CodecString(stream)); break;
case 'mpeg2video': codecFrags.add('mpeg2video'); break;
default:
throw `Could not handle codec_name ${stream.codec_name}, ` +
`codec_tag_string ${stream.codec_tag_string} for file ${info.filename} yet. ` +
`codec_tag_string ${stream.codec_tag_string} for file ${info.format.filename} yet. ` +
`Please file a bug https://github.com/codedread/bitjs/issues/new`;
}