[FFmpeg-devel] [PATCH] avformat: disable seeking on FIFOs/named pipes

[Martin Sliwka]

Dne 28.6.2012 19:31, Martin Sliwka napsal(a):
> Patch is addition to my previous patch 
> (https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2012-June/051590.html) 
> and disables seeking on FIFOs/named pipes by setting 
> URLContext::is_streamed (same as pipe: protocol does for stdin/stdout 
> pipes)
>
> Martin Sliwka
>
> ---
>  libavformat/file.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/libavformat/file.c b/libavformat/file.c
> index 0c566c9..3752326 100644
> --- a/libavformat/file.c
> +++ b/libavformat/file.c
> @@ -89,6 +89,10 @@ static int file_open(URLContext *h, const char 
> *filename, int flags)
>      if (fd == -1)
>          return AVERROR(errno);
>      h->priv_data = (void *) (intptr_t) fd;
> +
> +    struct stat st;
> +    h->is_streamed = (0==fstat(fd, &st) && S_ISFIFO(st.st_mode)) ? 1 
> : 0;
> +
>      return 0;
>  }
> .
> --.
> 1.7.4.1
>

Oh, I forgot to add that this patch was created to solve 
http://ffmpeg.org/trac/ffmpeg/ticket/986

Martin