[PATCH] Set PulseAudio media role to a11y

[Andrei Kholodnyi]

NACK,
it shall be define as a parameter.
SD is not a11y app. It can be a11y, that's true.

On 8/12/10, Luke Yelavich <themuso at ubuntu.com> wrote:
> From: Luke Yelavich <themuso at themuso.com>
>
> PulseAudio allows clients to set various properties relevant to themselves,
> one of which is a media role. PulseAudio takes action in different audio
> streams, depending on the media role. Speech Dispatcher should identify
> itself as an accessibility application, to make sure that its audio
> stream never gets interrupted by PulseAudio.
> ---
>  src/audio/pulse.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/src/audio/pulse.c b/src/audio/pulse.c
> index b45fc34..f32a8b4 100644
> --- a/src/audio/pulse.c
> +++ b/src/audio/pulse.c
> @@ -34,6 +34,7 @@
>  #include <pulse/simple.h>
>  #include <pulse/error.h>
>  #include <stdarg.h>
> +#include <stdlib.h>
>
>  /* Switch this on to debug, see output log location in MSG() */
>  //#define DEBUG_PULSE
> @@ -107,6 +108,8 @@ static int _pulse_open(AudioID * id, int sample_rate,
> int num_channels,
>    buffAttr.prebuf = (uint32_t)-1;
>    buffAttr.minreq = (uint32_t)-1;
>    buffAttr.fragsize = (uint32_t)-1;
> +  /* Set the media role to accessibility */
> +  setenv("PULSE_PROP_media.role", "a11y", 1);
>    /* Open new connection */
>    if(!(id->pa_simple = pa_simple_new(id->pa_server, "speech-dispatcher",
> PA_STREAM_PLAYBACK,
>                                    NULL, "playback", &ss, NULL, &buffAttr, 
> &error))) {
> @@ -212,6 +215,7 @@ int pulse_close (AudioID * id)
>      if(id->pa_simple != NULL) {
>          pa_simple_free(id->pa_simple);
>          id->pa_simple = NULL;
> +        unsetenv("PULSE_PROP_media.role");
>      }
>      return 0;
>  }
> --
> 1.7.1
>
>
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