[vlc-devel] [PATCH] jack: lock ringbuffer in memory

Tristan Matthews le.businessman at gmail.com
Fri May 3 07:00:14 CEST 2013


Will send again without extraneous whitespace.

On Fri, May 3, 2013 at 12:55 AM, Tristan Matthews
<le.businessman at gmail.com> wrote:
> The ringbuffer will be locked and later unlocked (during jack_ringbuffer_free),
> on systems which implement mlock().
> ---
>  modules/audio_output/jack.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/modules/audio_output/jack.c b/modules/audio_output/jack.c
> index 9d8b50f..163127e 100644
> --- a/modules/audio_output/jack.c
> +++ b/modules/audio_output/jack.c
> @@ -175,6 +175,12 @@ static int Start( audio_output_t *p_aout, audio_sample_format_t *restrict fmt )
>          goto error_out;
>      }
>
> +
> +    if( jack_ringbuffer_mlock( p_sys->p_jack_ringbuffer ))
> +    {
> +        msg_Warn( p_aout, "failed to lock JACK ringbuffer in memory" );
> +    }
> +
>      /* Create the output ports */
>      for( i = 0; i < p_sys->i_channels; i++ )
>      {
> --
> 1.8.1.2
>



-- 
Tristan Matthews
web: http://tristanswork.blogspot.com



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