I tried that as well but the output is just a duplicate of the DTS 96/24
stream, and has the same low volume problem as the original stream:
command: ffmpeg -i in.dts -bsf:a dca_core -c:a copy -strict -2 out.dts
output:
Input #0, spdif, from 'in.dts':
Duration: 00:04:49.28, bitrate: 1536 kb/s
Stream #0:0: Audio: dts (DTS 96/24), 96000 Hz, 5.1(side), fltp, 1536 kb/s
Output #0, dts, to 'out.dts':
Metadata:
encoder : Lavf58.12.100
Stream #0:0: Audio: dts (DTS 96/24), 96000 Hz, 5.1(side), fltp, 1536 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
size= 53313kB time=00:00:00.00 bitrate=N/A speed= 0x
video:0kB audio:53313kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.000000%
> On 19 May 2018, at 14:05, Moritz Barsnick <[email protected]> wrote:
>
> On Sat, May 19, 2018 at 13:59:03 +0100, Onetel wrote:
>> Thanks - I tried this but it seems to re-encode rather than copy, taking
>> much longer than “-acodec copy” (which is instantaneous). I tried:
>>
>> ffmpeg -i in.dts -bsf:a dca_core -strict -2 out.dts
>
> You need to use both "-c:a copy" *and* "-bsf:a dca_core".
>
> Cheers,
> Moritz
>
> _______________________________________________
> ffmpeg-user mailing list
> [email protected]
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> [email protected] with subject "unsubscribe".
_______________________________________________
ffmpeg-user mailing list
[email protected]
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
To unsubscribe, visit link above, or email
[email protected] with subject "unsubscribe".
