On Thu, Jul 02, 2020 at 12:04:22AM +0530, gautamr...@gmail.com wrote:
> From: Gautam Ramakrishnan <gautamr...@gmail.com>
>
> This patch assigns default pix format values when
> a match does not take place.
> ---
> libavcodec/jpeg2000dec.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
> index 3f4a9ef96c..86f9170723 100644
> --- a/libavcodec/jpeg2000dec.c
> +++ b/libavcodec/jpeg2000dec.c
> @@ -436,6 +436,15 @@ static int get_siz(Jpeg2000DecoderContext *s)
> s->cdef[3] = 3;
> i = 0;
> }
> + } else if (ncomponents == 3 && s->precision == 8) {
> + s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
> + i = 0;
> + } else if (ncomponents == 2 && s->precision == 8) {
> + s->avctx->pix_fmt = AV_PIX_FMT_YA8;
> + i = 0;I dont think 2 and 3 component formats can ignore the subsampling of the planes. They have to match even if they are not 1 if they mismatch the differing plane would need to be rescaled Thats unless iam missing something, which is possible thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB In a rich man's house there is no place to spit but his face. -- Diogenes of Sinope
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