[FFmpeg-devel] [PATCH] avcodec/jpeg2000dec Support for PPT marker

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri Mar 27 16:29:07 EET 2020


Am Fr., 27. März 2020 um 14:47 Uhr schrieb <gautamramk at gmail.com>:
>
> From: Gautam Ramakrishnan <gautamramk at gmail.com>
>
> This patch adds support for the JPEG2000 PPT marker. This patch hence,
> fixes #4610. The patch was tested on the samples posted along with
> ticket #4610.

Your patch adds a compile-time warning here, please fix that.

@Michael: Both samples from ticket #4610 are decoded visually correct,
the sample from the testsrc (p1_02.j2k) is not lossless afaict (jasper and
openjpeg produce different output), the samma sample is lossless but
since it is yuv, it will take a little time to test for bit-exactness.

Carl Eugen


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