[Spice-devel] [PATCH spice-html5 3/3] Detect video underrun and advance the current time.

[Pavel Grunt]

On Mon, 2016-12-19 at 15:20 -0600, Jeremy White wrote:
> This helps us avoid stalled video streams.
> 
> Signed-off-by: Jeremy White <jwhite at codeweavers.com>
Acked-by: Pavel Grunt <pgrunt at redhat.com>
> ---
>  display.js | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/display.js b/display.js
> index d4baef7..c97f237 100644
> --- a/display.js
> +++ b/display.js
> @@ -1114,6 +1114,14 @@ function handle_append_video_buffer_done(e)
>          return;
>      }
>  
> +    if (stream.video.buffered.length > 0 &&
> +        stream.video.currentTime <
> stream.video.buffered.start(stream.video.buffered.length - 1))
> +    {
> +        console.log("Video appears to have fallen behind; advancing
> to " +
> +            stream.video.buffered.start(stream.video.buffered.lengt
> h - 1));
> +        stream.video.currentTime =
> stream.video.buffered.start(stream.video.buffered.length - 1);
> +    }
> +
>      if (STREAM_DEBUG > 1)
>          console.log(stream.video.currentTime + ":id " +  stream.id
> + " updateend " + dump_media_element(stream.video));
>  }