[FFmpeg-devel] [PATCH] libavcodec: Implementation of DNxUncompressed decoder

[Michael Niedermayer]

On Sat, Aug 24, 2024 at 05:19:01PM +0200, Martin Schitter wrote:
> This is am implementation of an DNxUncomressed / SMPTE 50 decoder.
> It's not supporting all possible subtypes, but a wide range of them.
> For more info read the comment sections included in the source file.
> 
> Please review this contribution and merge it.

[...]

> +static int half_add_alpha(AVCodecContext *avctx, AVFrame *frame, const AVPacket *pkt){
> +
> +    /* ffmpeg doesn't provide RGB half bit depth without alpha channel right now
> +     * we simply add an opaque alpha layer as workaround */
> +
> +    int ret, x, y, lw;
> +    const size_t soh = 2;

> +    const _Float16 opaque = 1.0;

libavcodec/dnxucdec.c: In function ‘half_add_alpha’:
libavcodec/dnxucdec.c:169:11: error: ‘_Float16’ is not supported on this target
  169 |     const _Float16 opaque = 1.0;


[...]

thx

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Democracy is the form of government in which you can choose your dictator
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