[FFmpeg-devel] [PATCH] avformat/hls: Use probing parameters for actual stream

[mypopy at gmail.com]

On Mon, Mar 16, 2020 at 7:00 PM Jacek Tomasiak <jacek.tomasiak at gmail.com> wrote:
>
> HLS input streams ignored CLI parameters which control the probing
> process. Each stream was initialized with fresh context and used
> the default values for probing.
> ---
>  libavformat/hls.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/libavformat/hls.c b/libavformat/hls.c
> index 1f58e745a7..5954b1d2d9 100644
> --- a/libavformat/hls.c
> +++ b/libavformat/hls.c
> @@ -1919,6 +1919,14 @@ static int hls_read_header(AVFormatContext *s)
>          pls->needed = 1;
>          pls->parent = s;
>
> +        /* Pass top-level probing parameters to actual stream */
> +        pls->ctx->probesize = s->probesize;
> +        pls->ctx->format_probesize = s->format_probesize;
> +        pls->ctx->max_analyze_duration = s->max_analyze_duration;
I think HLS demuxer have enable the probesize/max_analyze_duration
> +        pls->ctx->fps_probe_size = s->fps_probe_size;
> +        pls->ctx->max_ts_probe = s->max_ts_probe;
> +        pls->ctx->max_probe_packets = s->max_probe_packets;
> +
>          /*
>           * If this is a live stream and this playlist looks like it is one segment
>           * behind, try to sync it up so that every substream starts at the same
> --
> 2.16.4
>