Hi

On Tue, Oct 21, 2025 at 05:45:15PM +0000, Holliger, Lukas J via ffmpeg-devel wrote:
> Currently there is no support to copy these MEBX tracks, so they are
> dropped. These tracks often appear on iPhones, especially when
> shooting cinematic mode, so allowing this to pass through makes it
> easier to transparently work with these files.
> 
> Signed-off-by: Lukas Holliger <lholliger3@gatech.edu>
> ---
> libavcodec/codec_desc.c |  6 ++++++
> libavcodec/codec_id.h   |  1 +
> libavformat/isom.c      |  1 +
> libavformat/mov.c       |  7 +++++++
> libavformat/movenc.c    | 39 ++++++++++++++++++++++++++++++++++++++-
> 5 files changed, 53 insertions(+), 1 deletion(-)
> 
> diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
> index c72271bfad..40c8235f60 100644
> --- a/libavcodec/codec_desc.c
> +++ b/libavcodec/codec_desc.c
> @@ -3839,6 +3839,12 @@ static const AVCodecDescriptor codec_descriptors[] = {
>         .name      = "smpte_436m_anc",
>         .long_name = NULL_IF_CONFIG_SMALL("MXF SMPTE-436M ANC"),
>     },
> +    {

Applying: Add support for copying metadata boxed/mebx defined in ISO 14496-12
error: corrupt patch at line 44
Patch failed at 0001 Add support for copying metadata boxed/mebx defined in ISO 14496-12

whitespace seems corrupted, attaching the patch likely helps

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If the United States is serious about tackling the national security threats 
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values corporate profits and government espionage over security.-Bruce Schneier