[FFmpeg-devel] [PATCH v9 3/5] avcodec/libjxl: add Jpeg XL encoding via libjxl

[Leo Izen]

On 3/30/22 07:12, Andreas Rheinhardt wrote:
> buffer_size is not used after libjxl_encode_close() at all, as this is
> the codec's close callback; libjxl_encode_frame() meanwhile may be
> called again after freeing and if it reaches JxlEncoderProcessOutput(),
> the latter would be called with next_out == NULL and available != 0.
> JxlEncoderProcessOutput() might check for this (and error out) or it may
> just crash.
>
Can encode2 really be called again if it returns with AVERROR(ENOMEM)? I 
was under the impression that this preventing further calls.

Leo Izen (thebombzen)