[FFmpeg-devel] [PATCH v3 05/18] swscale/utils: add SwsFormat abstraction and helpers

[Michael Niedermayer]

On Sun, Oct 20, 2024 at 10:05:14PM +0200, Niklas Haas wrote:
> From: Niklas Haas <git at haasn.dev>
> 
> Groups together all relevant color metadata from an AVFrame. While we could
> use AVFrame directly, keeping it a separate struct has three advantages:
> 
> 1. Functions accepting an SwsFormat will definitely not care about the
>    data pointers.
> 2. It clearly separates sanitized and raw metadata, since the function to
>    construct an SwsFormat from an AVFrame will also sanitize.
> 3. It's slightly more lightweight to pass around.
> 
> Move these into a new header file "utils.h" to avoid crowding
> swscale_internal.h even more, and also to solve a circular dependency issue
> down the line.
> 
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Niklas Haas <git at haasn.dev>
> ---
>  libswscale/utils.c | 64 +++++++++++++++++++++++++++++++++++++++
>  libswscale/utils.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 139 insertions(+)
>  create mode 100644 libswscale/utils.h

LGTM

thx

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

If the United States is serious about tackling the national security threats 
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