Tesla cam player

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https://ts.la/vianney37486

• Better welcome with main features (view / merge / upload / share)
• Add url in the Video and use it on the video template (use blaze to set the source)
• Rename viewer into sequence
• Display video progress (upload, encoding)
• Add createdAt on video
• Edit video properties (userId, userName, name, description, category, visible/unlisted/private)
• Be able to direct download a video
• Add account password
• Make the default layout on viewer
• Create new layout on viewer / video
• Use the speed rate of the viewer to render at the same speed rate

• Make teslausb to auto upload video to lemcam and lemcam auto merge/convert them

chrome://media-internals FFmpegDemuxer: unfixable negative timestamp. DEMUXER_ERROR_COULD_NOT_PARSE

https://chromium.googlesource.com/chromium/src/media/+/master/filters/ffmpeg_demuxer.cc#1271

display packets

ffprobe -i 2020-07-24_19-47-20-front.mp4 -show_packets

[PACKET]
codec_type=video
stream_index=0
pts=-650
pts_time=-0.065000
dts=-794
dts_time=-0.079400
duration=N/A
duration_time=N/A
convergence_duration=N/A
convergence_duration_time=N/A
size=57773
pos=48
flags=KD
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=-306
pts_time=-0.030600
dts=-502
dts_time=-0.050200
duration=N/A
duration_time=N/A
convergence_duration=N/A
convergence_duration_time=N/A
size=13737
pos=57821
flags=__
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=0
pts_time=0.000000
dts=-174
dts_time=-0.017400
duration=N/A
duration_time=N/A
convergence_duration=N/A
convergence_duration_time=N/A
size=16255
pos=71558
flags=__
[/PACKET]

ffmpeg: mov_update_dts_shift() in mov.c shift the dts to avoid negative dts

display info on the shift and parsing the video

ffprobe -v trace -i 2020-07-24_19-47-20-front.mp4