[FFmpeg-devel] Multiprogram mode for mpeg TS

[Hendrik Leppkes]

On Fri, Jun 23, 2017 at 4:42 PM,  <ffmpeg at a.legko.ru> wrote:
>
> Hi!
> (corrected version of the patch.)
>
> 1. adding missed but required options for libavformat/mpegts encoder in
>    ffmpeg_opt.c. also, it makes it possible to add pcr_pid for separate
>    program inside TS.
>    options are:
>      service_provider: any provider name  (only default FFMPEG is present in
> original code)
>      service_name: alias for title, used in mpegtsenc.c. it is present
> there, but never defined.
>      pcr_pid: if required, it is possible to set the PCR pid for separate
> program inside TS
>
> 2. ffmpeg.c, when encoding multiple streams, stops encoding threads even
>    when loop counter is set for separate input stream. adding corresponding
>    function to correct the situation.
>
> 3. libavformat/mpegtsenc.c: adding multiprogram TS mode; thus, streams
>    can be organized into progs as it is done in DVB streams. for that, PCR
>    selection (auto) algo was changed (according to TS standart, each prog
>    must have PCR pid inside). old PCR selection (auto) mode remains for
> 1-prog case.
>
> 4. possible to set default title|service_name/service_provider/pcr_pid
>    via -metadata option (as in example below for the last prog). metadata
>    options are used in 1-prog stream.
>
>
>

Individual changes should be submitted as seperate patches. Having
several unrelated changes in one patch makes it impossible to apply or
even properly review it.

- Hendrik