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disk audio: Make default i/o delay match what device is meant to be r…

…unning at.
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icculus committed Aug 6, 2016
1 parent 978df1a commit 4499e5bcc6f26ccc4926e0e956fab21cc138373f
Showing with 5 additions and 2 deletions.
  1. +5 −2 src/audio/disk/SDL_diskaudio.c
@@ -41,7 +41,6 @@
#define DISKENVR_INFILE "SDL_DISKAUDIOFILEIN"
#define DISKDEFAULT_INFILE "sdlaudio-in.raw"
#define DISKENVR_IODELAY "SDL_DISKAUDIODELAY"
#define DISKDEFAULT_IODELAY 150

/* This function waits until it is possible to write a full sound buffer */
static void
@@ -140,7 +139,11 @@ DISKAUD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
}
SDL_zerop(this->hidden);

this->hidden->io_delay = (envr) ? SDL_atoi(envr) : DISKDEFAULT_IODELAY;
if (envr != NULL) {
this->hidden->io_delay = SDL_atoi(envr);
} else {
this->hidden->io_delay = ((this->spec.samples * 1000) / this->spec.freq);
}

/* Open the audio device */
this->hidden->io = SDL_RWFromFile(fname, iscapture ? "rb" : "wb");

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