diff --git a/miniaudio.h b/miniaudio.h index ffc9b83d..7dd8b03f 100644 --- a/miniaudio.h +++ b/miniaudio.h @@ -51322,8 +51322,10 @@ static ma_result ma_linear_resampler_process_pcm_frames_s16_downsample(ma_linear } } - /* Filter. */ - ma_lpf_process_pcm_frame_s16(&pResampler->lpf, pResampler->x1.s16, pResampler->x1.s16); + /* Filter. Do not apply filtering if sample rates are the same or else you'll get dangerous glitching. */ + if (pResampler->config.sampleRateIn != pResampler->config.sampleRateOut) { + ma_lpf_process_pcm_frame_s16(&pResampler->lpf, pResampler->x1.s16, pResampler->x1.s16); + } framesProcessedIn += 1; pResampler->inTimeInt -= 1; @@ -51409,8 +51411,10 @@ static ma_result ma_linear_resampler_process_pcm_frames_s16_upsample(ma_linear_r MA_ASSERT(pResampler->inTimeInt == 0); ma_linear_resampler_interpolate_frame_s16(pResampler, pFramesOutS16); - /* Filter. */ - ma_lpf_process_pcm_frame_s16(&pResampler->lpf, pFramesOutS16, pFramesOutS16); + /* Filter. Do not apply filtering if sample rates are the same or else you'll get dangerous glitching. */ + if (pResampler->config.sampleRateIn != pResampler->config.sampleRateOut) { + ma_lpf_process_pcm_frame_s16(&pResampler->lpf, pFramesOutS16, pFramesOutS16); + } pFramesOutS16 += pResampler->config.channels; } @@ -51482,8 +51486,10 @@ static ma_result ma_linear_resampler_process_pcm_frames_f32_downsample(ma_linear } } - /* Filter. */ - ma_lpf_process_pcm_frame_f32(&pResampler->lpf, pResampler->x1.f32, pResampler->x1.f32); + /* Filter. Do not apply filtering if sample rates are the same or else you'll get dangerous glitching. */ + if (pResampler->config.sampleRateIn != pResampler->config.sampleRateOut) { + ma_lpf_process_pcm_frame_f32(&pResampler->lpf, pResampler->x1.f32, pResampler->x1.f32); + } framesProcessedIn += 1; pResampler->inTimeInt -= 1; @@ -51569,8 +51575,10 @@ static ma_result ma_linear_resampler_process_pcm_frames_f32_upsample(ma_linear_r MA_ASSERT(pResampler->inTimeInt == 0); ma_linear_resampler_interpolate_frame_f32(pResampler, pFramesOutF32); - /* Filter. */ - ma_lpf_process_pcm_frame_f32(&pResampler->lpf, pFramesOutF32, pFramesOutF32); + /* Filter. Do not apply filtering if sample rates are the same or else you'll get dangerous glitching. */ + if (pResampler->config.sampleRateIn != pResampler->config.sampleRateOut) { + ma_lpf_process_pcm_frame_f32(&pResampler->lpf, pFramesOutF32, pFramesOutF32); + } pFramesOutF32 += pResampler->config.channels; }