HouLei:
> ?
> 

If you want to ask a question, you should actually ask the question.
(If the question is "Why is this decoder init-threadsafe?", the answer
is: "Because there is no initialization of anything static going on in
its init function (and in function, the decoder in general).".)

> 在 2021/5/7 下午2:46, Andreas Rheinhardt 写道:
>> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
>> ---
>>   libavcodec/twinvqdec.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/libavcodec/twinvqdec.c b/libavcodec/twinvqdec.c
>> index b972facfdd..1fbe0bc32e 100644
>> --- a/libavcodec/twinvqdec.c
>> +++ b/libavcodec/twinvqdec.c
>> @@ -426,4 +426,5 @@ const AVCodec ff_twinvq_decoder = {
>>       .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
>>       .sample_fmts    = (const enum AVSampleFormat[]) {
>> AV_SAMPLE_FMT_FLTP,
>>                                                        
>> AV_SAMPLE_FMT_NONE },
>> +    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
>>   };
> 

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