[FFmpeg-devel] [PATCH 2/2] avformat/dashenc: Signal http end of chunk(http_shutdown) explicitly

[刘歧]

> On 2 Jan 2018, at 14:48, Karthick J <kjeyapal at akamai.com> wrote:
> 
> From: Karthick Jeyapal <kjeyapal at akamai.com>
> 
> Currently http end of chunk is signalled implicitly in dashenc_io_open().
> This mean playlists http writes would have to wait upto a segment duration to signal end of chunk causing delays.
> This patch will fix that problem and improve performance.
> ---
> libavformat/dashenc.c | 3 +++
> 1 file changed, 3 insertions(+)
> 
> diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c
> index c4c112b..c328db2 100644
> --- a/libavformat/dashenc.c
> +++ b/libavformat/dashenc.c
> @@ -149,7 +149,10 @@ static void dashenc_io_close(AVFormatContext *s, AVIOContext **pb, char *filenam
>         ff_format_io_close(s, pb);
> #if CONFIG_HTTP_PROTOCOL
>     } else {
> +        URLContext *http_url_context = ffio_geturlcontext(*pb);
> +        av_assert0(http_url_context);
>         avio_flush(*pb);
> +        ffurl_shutdown(http_url_context, AVIO_FLAG_WRITE);
> #endif
>     }
> }
> -- 
> 1.9.1
> 


LGTM

Thanks
Steven