[FFmpeg-user] Converting DTS (timestamps) in mpegts to HH:MM:SS:FF

Gyan Doshi ffmpeg at gyani.pro
Tue Jun 16 11:51:10 EEST 2020

On 16-06-2020 02:15 pm, Kieran O Leary wrote:
> On Tue, Jun 16, 2020 at 9:40 AM Kieran O Leary <kieran.o.leary at gmail.com>
> wrote:
>> OK, so I figured out that the dts needs to be divided by
>> pkt_duration_time, which in this instance was 3600. Not sure how to get
>> that aside from using ffprobe as I don't see it listed in the ffmpeg output.
> Sorry, the dts value needs to be divided by pkt_duration, which gives the
> frame number. Also ffmpeg is amazing.

Actually, the dts is denominated in terms of the stream time_base. For 
MPEG-TS, that's 90000 for all streams.
This applies to the dts shown in the corrupt packet msg. After decoding, 
lavc will change audio stream time base to stream sampling rate.


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