[FFmpeg-devel] [PATCH 1/2] avutil/log: added av_log_format_line2 which returns buffer length

[Michael Niedermayer]

On Mon, Apr 25, 2016 at 08:32:23AM +0200, der_ghulbus at ghulbus-inc.de wrote:
> From: Andreas Weis <github at ghulbus-inc.de>
> 
> The new function behaves the same as av_log_format_line, but also forwards
> the return value from the underlying snprintf call. This will allow
> callers to accurately determine the size requirements for the line buffer.
> 
> Signed-off-by: Andreas Weis <github at ghulbus-inc.de>
> ---
>  libavutil/log.c | 11 ++++++++++-
>  libavutil/log.h | 17 +++++++++++++++++
>  2 files changed, 27 insertions(+), 1 deletion(-)

the addition of a public function need a minor version bump and
APIChanges entry

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

He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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