59 lines
2 KiB
Diff
59 lines
2 KiB
Diff
From 4a2c23db4eddd827ac81513af43bc92475ad7d3a Mon Sep 17 00:00:00 2001
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From: Sebastian 'gonX' Jensen <gonx@gonx.dk>
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Date: Sun, 20 Jun 2021 17:02:15 +0200
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Subject: [PATCH 2/4] 5.14 Latency Fix
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---
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dlls/winepulse.drv/mmdevdrv.c | 22 ++++++++++++++--------
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1 file changed, 14 insertions(+), 8 deletions(-)
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diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
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index 07407089ac5af65eb13d6e00b6d0969a61ec5589..3ed47e38c830987e4bcc2e9f5c59c7773fe686f1 100644
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--- a/dlls/winepulse.drv/mmdevdrv.c
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+++ b/dlls/winepulse.drv/mmdevdrv.c
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@@ -68,9 +68,6 @@ enum DriverPriority {
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Priority_Preferred
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};
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-static const REFERENCE_TIME MinimumPeriod = 30000;
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-static const REFERENCE_TIME DefaultPeriod = 100000;
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-
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static pa_context *pulse_ctx;
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static pa_mainloop *pulse_ml;
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@@ -510,11 +507,12 @@ static void pulse_probe_settings(int render, WAVEFORMATEXTENSIBLE *fmt) {
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if (length)
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pulse_def_period[!render] = pulse_min_period[!render] = pa_bytes_to_usec(10 * length, &ss);
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- if (pulse_min_period[!render] < MinimumPeriod)
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- pulse_min_period[!render] = MinimumPeriod;
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-
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- if (pulse_def_period[!render] < DefaultPeriod)
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- pulse_def_period[!render] = DefaultPeriod;
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+ const char* penv = getenv("STAGING_AUDIO_PERIOD");
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+ if (penv) {
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+ int val = atoi(penv);
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+ pulse_def_period[!render] = pulse_min_period[!render] = val;
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+ printf("Staging audio period set to %d.\n", val);
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+ }
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wfx->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
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wfx->cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
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@@ -1640,6 +1638,14 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient2 *iface,
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if (duration <= 2 * period)
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period /= 2;
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}
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+
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+ const char* denv = getenv("STAGING_AUDIO_DURATION");
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+ if (denv) {
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+ int val = atoi(denv);
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+ duration = val;
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+ printf("Staging audio duration set to %d.\n", val);
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+ }
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+
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period_bytes = pa_frame_size(&This->ss) * MulDiv(period, This->ss.rate, 10000000);
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if (duration < 20000000)
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--
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2.32.0
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