[FFmpeg-devel] [PATCH] avformat/hlsenc: allow a custom SDT and PAT period

Steven Liu lingjiujianke at gmail.com
Wed Feb 5 01:45:22 EET 2020


Marton Balint <cus at passwd.hu> 于 2020年2月5日周三 上午5:39写道:

> The default is not to write SDT and PAT periodically, only in the
> beginning of
> every segment. After this patch the user might override this if needed.
>
> Signed-off-by: Marton Balint <cus at passwd.hu>
> ---
>  libavformat/hlsenc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
> index 87b861d437..f6dd894343 100644
> --- a/libavformat/hlsenc.c
> +++ b/libavformat/hlsenc.c
> @@ -861,8 +861,8 @@ static int hls_mux_init(AVFormatContext *s,
> VariantStream *vs)
>          /* We only require one PAT/PMT per segment. */
>          char period[21];
>          snprintf(period, sizeof(period), "%d", (INT_MAX / 2) - 1);
> -        av_dict_set(&options, "sdt_period", period, 0);
> -        av_dict_set(&options, "pat_period", period, 0);
> +        av_dict_set(&options, "sdt_period", period,
> AV_DICT_DONT_OVERWRITE);
> +        av_dict_set(&options, "pat_period", period,
> AV_DICT_DONT_OVERWRITE);
>      }
>      ret = avformat_init_output(oc, &options);
>      remaining_options = av_dict_count(options);
> --
> 2.16.4
>
> LGTM
>
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