The time format display incorrect when first time playing dash stream in VOD mode

[enzomao]

[Issue Description]
The time format display incorrect when first time playing dash stream in VOD mode. After the first transcoding is completed, the time format will be normal.
On Chrome browser, the time shows “-14:-8”.
On Firefox browser, the time shows “2501999792983:36:31”.
On Microsoft Edge, the time shows “596523:1”.

[Reproduce Steps]

1. Setup 1toN Xcode Sample test environment based on the guide (CDN_Transcode_Sample_Getting_Started_Guide.md).
2. Use the following commands to start docker-compose service
   make start_docker_compose
3. Enter VOD web page via https://HostIP with Chrome, Firefox or Microsoft Edge browser
4. Play dash stream and check the time format.
5. Please refer to attach files for autal phenomenon

[TangZhiZhen]

it looks like javascript issue.

[xinglongx]

still exist in the lastest code
commit id 9512773

[TangZhiZhen]

assgin to mingwu123123

[mingwu123123]

Video source file has no duration attribute, we need to customize the control bar.