[FFmpeg-user] Read EIA-608 captions and re-mux into Mpegts as stream

Tim DeNike tim at denike.us
Mon May 29 20:17:15 EEST 2017

Is there a way perhaps by forking output of ffmpeg into 2 separate
proceeds. Then a 4th process that remuxes it?

Sent from my iPhone

> On May 29, 2017, at 1:15 PM, Paul B Mahol <onemda at gmail.com> wrote:
>> On 5/29/17, Tim DeNike <tim at denike.us> wrote:
>> Im successfully transcoding a udp input MPEG2 TS stream into h264 with
>> NVENC and multicasting it onto the network.. The last piece of the puzzle
>> is to be able to read in the EIA-608 embedded CCs in the original video
>> stream and re-mux into the output TS as a separate stream.
>> I can't seem to figure out how to do it.. I can pull out the EIA-608
>> captions but not simultaneously add them as a stream in the final TS file
>> while transcoding video and copying audio.
>> Im sure there is some way to do it.  I just can't figure out how.
> You are wrong, there is currently no way.
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