> 2020年5月1日 上午2:35，vectronic <hello.vectro...@gmail.com> 写道：
>
> as per avio_open2 semantics after open_url_keepalive has failed, the options
> dictionary will have been modified and needs restoring before attempting a
> new connection
>
> Signed-off-by: vectronic <hello.vectro...@gmail.com>
> ---
> libavformat/hls.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavformat/hls.c b/libavformat/hls.c
> index fc45719d1c..9800c9bb8d 100644
> --- a/libavformat/hls.c
> +++ b/libavformat/hls.c
> @@ -679,6 +679,10 @@ static int open_url(AVFormatContext *s, AVIOContext
> **pb, const char *url,
> av_log(s, AV_LOG_WARNING,
> "keepalive request failed for '%s' with error: '%s' when
> opening url, retrying with new connection\n",
> url, av_err2str(ret));
> +
> + av_dict_copy(&tmp, opts, 0);
> + av_dict_copy(&tmp, opts2, 0);
> +
> ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp);
> }
> } else {
> --
> 2.24.2 (Apple Git-127)
>
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LGTM
Thanks
Steven Liu
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