From 5b0e838a7433daf0d44aff10574791cced63113e Mon Sep 17 00:00:00 2001 From: "Ryan C. Gordon" Date: Mon, 28 Oct 2024 13:42:23 -0400 Subject: [PATCH] wasapi: Deal with device buffer sizes changing. Otherwise, it would fill the previous size's worth of data into the current size's buffer. Fixes #11122. --- src/audio/wasapi/SDL_wasapi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/audio/wasapi/SDL_wasapi.c b/src/audio/wasapi/SDL_wasapi.c index cf90efc0f9d85..ecb1c14b3e473 100644 --- a/src/audio/wasapi/SDL_wasapi.c +++ b/src/audio/wasapi/SDL_wasapi.c @@ -111,6 +111,12 @@ static int UpdateAudioStream(_THIS, const SDL_AudioSpec *oldspec) } } + /* if the device sample size changed, make sure we're asking for enough data. */ + if (this->callbackspec.samples != this->spec.samples) { + this->callbackspec.samples = this->spec.samples; + SDL_CalculateAudioSpec(&this->callbackspec); + } + /* make sure our scratch buffer can cover the new device spec. */ if (this->spec.size > this->work_buffer_len) { Uint8 *ptr = (Uint8 *)SDL_realloc(this->work_buffer, this->spec.size);