On Mon, 12 Mar 2012, Marc-Andr? Lureau wrote:
> On Mon, Mar 12, 2012 at 10:42 PM, malc <av1...@comtv.ru> wrote:
> > nominal_volume.[lr] is int64_t... i don't get where you take this ^32
> > from.
>
> from where it is defined, audio/audio.c:
>
> const struct mixeng_volume nominal_volume = {
> .mute = 0,
> #ifdef FLOAT_MIXENG
> .r = 1.0,
> .l = 1.0,
> #else
> .r = 1ULL << 32,
> .l = 1ULL << 32,
> #endif
> };
>
1 << 32 = 1.0 in 64(32.32) fixed point... the type of l/r is int64_t
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