> 2020年3月26日 下午9:56，lance.lmw...@gmail.com 写道：
>
> From: Limin Wang
>
> Signed-off-by: Limin Wang
> ---
> libavformat/hlsplaylist.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/libavformat/hlsplaylist.c b/libavformat/hlsplaylist.c
> index 9cbd02353f..56244496c0 100644
> --- a/libavformat/hlsplaylist.c
> +++ b/libavformat/hlsplaylist.c
> @@ -65,11 +65,11 @@ void ff_hls_write_stream_info(AVStream *st, AVIOContext
> *out,
> if (st && st->codecpar->width > 0 && st->codecpar->height > 0)
> avio_printf(out, ",RESOLUTION=%dx%d", st->codecpar->width,
> st->codecpar->height);
> -if (codecs && strlen(codecs) > 0)
> +if (codecs && codecs[0])
> avio_printf(out, ",CODECS=\"%s\"", codecs);
> -if (agroup && strlen(agroup) > 0)
> +if (agroup && agroup[0])
> avio_printf(out, ",AUDIO=\"group_%s\"", agroup);
> -if (ccgroup && strlen(ccgroup) > 0)
> +if (ccgroup && ccgroup[0])
> avio_printf(out, ",CLOSED-CAPTIONS=\"%s\"", ccgroup);
> avio_printf(out, "\n%s\n\n", filename);
> }
> --
> 2.21.0
>
> ___
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LGTM
Thanks
Steven Liu
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