[FFmpeg-devel] [PATCH]lavf/latmenc: Error out for invalid codecs

[Paul B Mahol]

On 11/1/17, Hendrik Leppkes <h.leppkes at gmail.com> wrote:
> On Wed, Nov 1, 2017 at 10:44 AM, Paul B Mahol <onemda at gmail.com> wrote:
>> On 10/31/17, Michael Niedermayer <michael at niedermayer.cc> wrote:
>>> On Mon, Oct 30, 2017 at 11:51:30PM +0100, Carl Eugen Hoyos wrote:
>>>> Hi!
>>>>
>>>> Attached patch makes sure the loas muxer does not try to write
>>>> anything but aac and latm.
>>>>
>>>> Please comment, Carl Eugen
>>>
>>>>  latmenc.c |    4 ++++
>>>>  1 file changed, 4 insertions(+)
>>>> 2b64f3d5ecb189e77b85dbab7a6cbfe9657701f2
>>>> 0001-lavf-latmenc-Error-out-for-invalid-codecs.patch
>>>> From 9f8f39b402f77b53613a395129f96feee5e873ba Mon Sep 17 00:00:00 2001
>>>> From: Carl Eugen Hoyos <ceffmpeg at gmail.com>
>>>> Date: Mon, 30 Oct 2017 23:49:29 +0100
>>>> Subject: [PATCH] lavf/latmenc: Error out for invalid codecs.
>>>
>>> isnt AV_CODEC_ID_MP4ALS supported too ? (i see ALS related code in
>>> latmenc.c)
>>
>> How, when demuxer doesn't support it?
>
> Isn't ALS basically an extension of AAC? It would make sense that it
> can also go into LATM/LAOS.

But do we actually supports it? There is no ALS encoder, and only way to trigger
that is via -c copy.