Keep UpdateSize updated when apps request a frequency

2 files changed, 7 insertions, 0 deletions

diff --git a/Alc/ALc.c b/Alc/ALc.c
index 1327c04f..40538a64 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1257,6 +1257,9 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
             attrIdx += 2;
         }
 
+        device->UpdateSize = (ALuint64)device->UpdateSize * freq /
+                             device->Frequency;
+
         device->Bs2bLevel = level;
         device->Frequency = freq;
         device->lNumMonoSources = numMono;
diff --git a/Alc/portaudio.c b/Alc/portaudio.c
index 5d403f29..1a6142ed 100644
--- a/Alc/portaudio.c
+++ b/Alc/portaudio.c
@@ -126,6 +126,7 @@ void pa_unload(void)
 
 typedef struct {
     PaStream *stream;
+    ALuint update_size;
 } pa_data;
 
 
@@ -160,6 +161,8 @@ static ALCboolean pa_open_playback(ALCdevice *device, const ALCchar *deviceName)
         return ALC_FALSE;
 
     data = (pa_data*)calloc(1, sizeof(pa_data));
+    data->update_size = device->UpdateSize;
+
     device->ExtraData = data;
 
     outParams.device = GetConfigValueInt("port", "device", -1);
@@ -232,6 +235,7 @@ static ALCboolean pa_reset_playback(ALCdevice *device)
 
     streamInfo = pPa_GetStreamInfo(data->stream);
     device->Frequency = streamInfo->sampleRate;
+    device->UpdateSize = data->update_size;
 
     err = pPa_StartStream(data->stream);
     if(err != paNoError)