Re: [FFmpeg-devel] [PATCH v3 11/12] avcodec/libx264: add support for writing out CLL and MDCV

["Jan Ekström" <jeebjp@gmail.com>]

On Sat, Aug 19, 2023 at 7:53 PM Michael Niedermayer
<michael@niedermayer.cc> wrote:
>
> On Fri, Aug 18, 2023 at 12:48:49AM +0300, Jan Ekström wrote:
> > Both of these two structures were first available with X264_BUILD
> > 163, so make relevant functionality conditional on the version
> > being at least such.
> >
> > Keep handle_side_data available in all cases as this way X264_init
> > does not require additional version based conditions within it.
> >
> > Finally, add a FATE test which verifies that pass-through of the
> > MDCV/CLL side data is working during encoding.
> > ---
> >  libavcodec/libx264.c         | 79 ++++++++++++++++++++++++++++++++++++
> >  tests/fate/enc_external.mak  |  5 +++
> >  tests/ref/fate/libx264-hdr10 | 15 +++++++
> >  3 files changed, 99 insertions(+)
> >  create mode 100644 tests/ref/fate/libx264-hdr10
>
> fate fails with X264_BUILD 152
>
> The filters 'Parsed_null_0' and 'format' do not have a common format and automatic conversion is disabled.
> [vf#0:0 @ 0x55eddf8d4780] Error reinitializing filters!
> Failed to inject frame into filter network: Invalid argument
> Error while filtering: Invalid argument
> [out#0/mp4 @ 0x55eddf87b980] Nothing was written into output file, because at least one of its streams received no packets.
> frame=    0 fps=0.0 q=0.0 Lsize=       0kB time=N/A bitrate=N/A speed=N/A
> Conversion failed!
> threads=1
> tests/Makefile:307: recipe for target 'fate-libx264-hdr10' failed
> make: *** [fate-libx264-hdr10] Error 234
>

Without having more information, that sounds more like a 8bit only
build rather than an X264_BUILD related issue, as the error seems to
come from a conversion from the input 10bit content to whatever not
being available.

Can you check if that is the case?

Jan
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