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Turn audio_driver_monitor_adjust_system_rates into pure function

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This commit is contained in:
twinaphex 2021-04-10 13:11:01 +02:00
parent d910f520d9
commit d1d9f96ab3
1 changed files with 8 additions and 6 deletions
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14
retroarch.c
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@ -28347,19 +28347,20 @@ void audio_driver_set_buffer_size(size_t bufsize)
} }
static float audio_driver_monitor_adjust_system_rates( static float audio_driver_monitor_adjust_system_rates(
const struct retro_system_timing *info, double input_sample_rate,
double input_fps,
float video_refresh_rate, float video_refresh_rate,
unsigned video_swap_interval, unsigned video_swap_interval,
float audio_max_timing_skew) float audio_max_timing_skew)
{ {
float ret = info->sample_rate; float inp_sample_rate = input_sample_rate;
const float target_video_sync_rate = video_refresh_rate const float target_video_sync_rate = video_refresh_rate
/ video_swap_interval; / video_swap_interval;
float timing_skew = float timing_skew =
fabs(1.0f - info->fps / target_video_sync_rate); fabs(1.0f - input_fps / target_video_sync_rate);
if (timing_skew <= audio_max_timing_skew) if (timing_skew <= audio_max_timing_skew)
return (ret * target_video_sync_rate / info->fps); return (inp_sample_rate * target_video_sync_rate / input_fps);
return ret; return inp_sample_rate;
} }
#ifdef HAVE_REWIND #ifdef HAVE_REWIND
@ -32627,7 +32628,8 @@ static void driver_adjust_system_rates(
else else
p_rarch->audio_driver_input = p_rarch->audio_driver_input =
audio_driver_monitor_adjust_system_rates( audio_driver_monitor_adjust_system_rates(
info, info->sample_rate,
info->fps,
video_refresh_rate, video_refresh_rate,
video_swap_interval, video_swap_interval,
audio_max_timing_skew); audio_max_timing_skew);