Re: [FFmpeg-devel] [PATCH] doc/bitstream_filters.texi: Document types used by filter_units

From: Stefano Sabatini <stefasab@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: Re: [FFmpeg-devel] [PATCH] doc/bitstream_filters.texi: Document types used by filter_units
Date: Sun, 10 Mar 2024 16:52:03 +0100
Message-ID: <Ze3XI7b2Z1pI8djH@mariano> (raw)
In-Reply-To: <AS8P250MB074487C14BF6E732FA156A5D8F252@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM>

On date Sunday 2024-03-10 16:34:23 +0100, Andreas Rheinhardt wrote:
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>  doc/bitstream_filters.texi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
> index 61539d2473..3351625225 100644
> --- a/doc/bitstream_filters.texi
> +++ b/doc/bitstream_filters.texi
> @@ -199,6 +199,13 @@ Identical to @option{pass_types}, except the units in the given set
>  removed and all others passed through.
>  @end table
>  
> +The types used by pass_types and remove_types correspond to NAL unit types
> +(nal_unit_type) in H.264, HEVC and H.266 (see Table 7-1 in the H.264
> +specification and HEVC specifications or Table 5 for H.266), to
> +marker values for JPEG (without 0xFF prefix), to start codes without
> +start code prefix (i.e. the byte following the 0x000001) for MPEG-2.
> +For VP8 and VP9, every unit has type zero.
> +

LGTM, thanks.
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