[FFmpeg-user] Audio Only Fragmented MP4 - SIDX

Ronak ronak2121 at yahoo.com
Sat Dec 1 01:58:11 EET 2018

Hey Carl,

I figured out the correct fix for this, based on your suggestion.

I'm going to send a patch for this to the dev mailing list. Appreciate your help to review my change.


> On Nov 16, 2018, at 2:16 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2018-11-16 0:46 GMT+01:00, Ronak <ronak2121-at-yahoo.com at ffmpeg.org>:
>> I'm taking a look at moving.c and the mov_write_sidx_tags calls; I'm
>> assuming this is the area of the code that is responsible for this.
>> However, I'd have to have a way to detect the input streams are audio only;
>> no video tracks. What would be the best way to do that?
> I suspect the number of input streams is irrelevant, you are probably
> interested in the output streams within the mov file, you can look at
> mov->nb_streams or possibly mov->tracks (there may be easier ways
> though).
> Please avoid top-posting here, Carl Eugen
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