[FFmpeg-devel] [PATCH v2 2/3] libavcodec/jpeg2000dec: Support for Parameterless Markers

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Jul 19 14:02:34 EEST 2020


Am Sa., 18. Juli 2020 um 15:16 Uhr schrieb <gautamramk at gmail.com>:
>
> From: Gautam Ramakrishnan <gautamramk at gmail.com>
>
> The JPEG2000 standard reserves marker values 0xFF30
> to 0xFF3F to be used as parameterless markers. This
> patch adds support to decode codestream with such
> markers.

> This allows decoding of p0_02.j2k.

I wonder if sample aspect ratio should be set for samples
with subsampling in the only component.

Carl Eugen


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