Andreas Rheinhardt:
> When the compiler chooses to inline put_amf_string(pb, ""),
> the avio_write(pb, "", 0) can be avoided. Happens with
> Clang-17 with -O1 and higher and GCC 13 with -O2 and higher
> here.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
> ---
> libavformat/flvenc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
> index 7e410e627e..d6c9124d5d 100644
> --- a/libavformat/flvenc.c
> +++ b/libavformat/flvenc.c
> @@ -231,6 +231,8 @@ static void put_amf_string(AVIOContext *pb, const char
> *str)
> {
> size_t len = strlen(str);
> avio_wb16(pb, len);
> + if (av_builtin_constant_p(len == 0) && len == 0)
> + return;
> avio_write(pb, str, len);
> }
>
Will apply this patch tomorrow unless there are objections.
- Andreas
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
