[PATCH 2/2] mmdevapi: Add pulseaudio on ignore for older openal-soft's

[Michael Stefaniuc]

On 04/14/2010 09:24 PM, Maarten Lankhorst wrote:
> ---
> I cannot query the version string unless a device context is created.
> Since OpenAL-1.12 added support for thread local contexts I use that to
> determine whether pulseaudio should be ignored or not. OpenAL 1.10 and
> older will crash on pulseaudio. Since other os's don't support
> pulseaudio it is safe.
> +static void boycott_pulse(const char *devstr, const char **defstr) {
The function is badly named. It doesn't "boycott" PA but doesn't uses it
on older OpenAL versions.

> +    if (!blacklist_pulse && !local_contexts) {
> +        WARN("Disabling pulseaudio because of old openal version\n");
> +        blacklist_pulse = 1;
> +    }
> +    if (!blacklist_pulse || !devstr || strncmp(*defstr, "PulseAudio ", 11))
> +        return;
> +    while (*devstr && !strncmp(devstr, "PulseAudio ", 11)) {
> +        devstr += strlen(devstr) + 1;
> +    }
> +    TRACE("New default: %s\n", devstr);
> +    *defstr = devstr;
> +}
> +

bye
         michael