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Set the EARLY_REQUESTS flag for PulseAudio when possible

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This commit is contained in:
Chris Robinson
2019-03-26 17:03:31 -07:00
parent 608e4e916e
commit 095a0b9beb
1 changed files with 16 additions and 5 deletions
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Alc/backends/pulseaudio.cpp
+16 -5
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@@ -299,19 +299,23 @@ ALCboolean pulse_load()
/* *grumble* Don't use enums for bitflags. */
inline pa_stream_flags_t operator|(pa_stream_flags_t lhs, pa_stream_flags_t rhs)
{ return pa_stream_flags_t(int(lhs) | int(rhs)); }
inline pa_stream_flags_t operator|=(pa_stream_flags_t &lhs, pa_stream_flags_t rhs)
inline pa_stream_flags_t& operator|=(pa_stream_flags_t &lhs, pa_stream_flags_t rhs)
{
lhs = pa_stream_flags_t(int(lhs) | int(rhs));
return lhs;
}
inline pa_context_flags_t operator|=(pa_context_flags_t &lhs, pa_context_flags_t rhs)
inline pa_context_flags_t& operator|=(pa_context_flags_t &lhs, pa_context_flags_t rhs)
{
lhs = pa_context_flags_t(int(lhs) | int(rhs));
return lhs;
}
inline pa_stream_flags_t& operator&=(pa_stream_flags_t &lhs, int rhs)
{
lhs = pa_stream_flags_t(int(lhs) & rhs);
return lhs;
}
class palock_guard {
pa_threaded_mainloop *mLoop;
@@ -1031,11 +1035,18 @@ ALCboolean PulsePlayback::reset()
wait_for_operation(op, mLoop);
pa_stream_flags_t flags{PA_STREAM_START_CORKED | PA_STREAM_INTERPOLATE_TIMING |
PA_STREAM_AUTO_TIMING_UPDATE};
PA_STREAM_AUTO_TIMING_UPDATE | PA_STREAM_EARLY_REQUESTS};
if(!GetConfigValueBool(nullptr, "pulse", "allow-moves", 0))
flags |= PA_STREAM_DONT_MOVE;
if(GetConfigValueBool(mDevice->DeviceName.c_str(), "pulse", "adjust-latency", 0))
{
/* ADJUST_LATENCY can't be specified with EARLY_REQUESTS, for some
* reason. So if the user wants to adjust the overall device latency,
* we can't ask to get write signals as soon as minreq is reached.
*/
flags &= ~PA_STREAM_EARLY_REQUESTS;
flags |= PA_STREAM_ADJUST_LATENCY;
}
if(GetConfigValueBool(mDevice->DeviceName.c_str(), "pulse", "fix-rate", 0) ||
!(mDevice->Flags&DEVICE_FREQUENCY_REQUEST))
flags |= PA_STREAM_FIX_RATE;