[FFmpeg-devel] [PATCH 1/2] lavfi: introduce textutils

[Stefano Sabatini]

On date Thursday 2023-11-30 01:49:13 +0100, Stefano Sabatini wrote:
> Generalize drawtext utilities to make them usable in other filters.
> This will be needed to introduce the QR code source and filter without
> duplicating functionality.
> ---
>  libavfilter/Makefile      |   2 +-
>  libavfilter/textutils.c   | 379 +++++++++++++++++++++++++++
>  libavfilter/textutils.h   | 182 +++++++++++++
>  libavfilter/vf_drawtext.c | 533 ++++++++++----------------------------
>  4 files changed, 693 insertions(+), 403 deletions(-)
>  create mode 100644 libavfilter/textutils.c
>  create mode 100644 libavfilter/textutils.h

Updated (with more doc and a more genric ff_print_formatted_eval_expr
function).
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