On 2/5/2020 10:12 AM, Martin Storsjö wrote:
> On Wed, 5 Feb 2020, James Almer wrote:
>
>> On 2/5/2020 8:07 AM, Martin Storsjö wrote:
>>> Previously, it was always left in the automatic mode, if the option
>>> was set to the only special (negative) value. Now there's two separate
>>> special values for this option, -1 for automatic (metadata based)
>>> and -2 for explicitly disabled.
>>> ---
>>> libavcodec/libfdk-aacdec.c | 10 ++++++++--
>>> 1 file changed, 8 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/libavcodec/libfdk-aacdec.c b/libavcodec/libfdk-aacdec.c
>>> index 32a97958c4..cc50fdce2f 100644
>>> --- a/libavcodec/libfdk-aacdec.c
>>> +++ b/libavcodec/libfdk-aacdec.c
>>> @@ -76,8 +76,8 @@ static const AVOption fdk_aac_dec_options[] = {
>>> OFFSET(drc_boost), AV_OPT_TYPE_INT, {
>>> .i64 = -1 }, -1, 127, AD, NULL },
>>> { "drc_cut", "Dynamic Range Control: attenuation factor, where
>>> [0] is none and [127] is max compression",
>>> OFFSET(drc_cut), AV_OPT_TYPE_INT, {
>>> .i64 = -1 }, -1, 127, AD, NULL },
>>> - { "drc_level", "Dynamic Range Control: reference level,
>>> quantized to 0.25dB steps where [0] is 0dB and [127] is -31.75dB",
>>> - OFFSET(drc_level), AV_OPT_TYPE_INT, {
>>> .i64 = -1}, -1, 127, AD, NULL },
>>> + { "drc_level", "Dynamic Range Control: reference level,
>>> quantized to 0.25dB steps where [0] is 0dB and [127] is -31.75dB, -1
>>> for auto, and -2 for disabled",
>>
>> Not against adding this extra explanation here since this one is not a
>> simple boolean option, but i see there's no entry for fdk-aacdec in
>> decoders.texy, so could you add one with all the options described in it?
>
> I'd say that's a separate issue from these patches - I could look into
> doing that, but that would be a later step.
Yes, it's a request, not a blocking comment.
>
> // Martin
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