On Sat, Mar 28, 2020 at 9:59 AM Steven Liu <l...@chinaffmpeg.org> wrote:
>
>
>
> > 2020年3月28日 下午12:24，Gautam Ramakrishnan <gautamr...@gmail.com> 写道：
> >
> > On Sat, Mar 28, 2020 at 9:49 AM <gautamr...@gmail.com> wrote:
> should the title be jpeg2000dec?, it maybe is a typo if I don’t misunderstand.
You are right, it is a typo. It must be jpeg2000dec.
> >>
> >> From: Gautam Ramakrishnan <gautamr...@gmail.com>
> >>
> >> This patch allows decoding of j2k streams which do
> >> not have an EOC marker. OpenJPEG implements a similar
> >> check.
> >> ---
> >> libavcodec/jpeg2000dec.c | 5 +++--
> >> 1 file changed, 3 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
> >> index 44b3e7e41b..99fcb2cf68 100644
> >> --- a/libavcodec/jpeg2000dec.c
> >> +++ b/libavcodec/jpeg2000dec.c
> >> @@ -2076,8 +2076,9 @@ static int
> >> jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
> >>
> >> len = bytestream2_get_be16(&s->g);
> >> if (len < 2 || bytestream2_get_bytes_left(&s->g) < len - 2) {
> >> - av_log(s->avctx, AV_LOG_ERROR, "Invalid len %d left=%d\n",
> >> len, bytestream2_get_bytes_left(&s->g));
> >> - return AVERROR_INVALIDDATA;
> >> + av_log(s->avctx, AV_LOG_WARNING, "Invalid len %d left=%d\n",
> >> len, bytestream2_get_bytes_left(&s->g));
> >> + av_log(s->avctx, AV_LOG_WARNING, "Stream does not end with
> >> EOC.\n");
> >> + return 0;
> >> }
> >>
> >> switch (marker) {
> >> --
> >> 2.17.1
> >>
> > Hi,
> >
> > @Carl, on adding this patch series, looks like the frames of
> > http://samples.ffmpeg.org/jpeg2000/jpeg2000_mxf_first_10mb.mxf
> > also seems to be decoded correctly. Have sent this patch for your
> > comments.
> >
> > --
> > -------------
> > Gautam |
> > _______________________________________________
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> > ffmpeg-devel@ffmpeg.org
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> >
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>
> Thanks
>
> Steven Liu
>
>
>
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--
-------------
Gautam |
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