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DirectSound: Capture bug fix.

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This fixes a bug where the wrong position is being retrieved for the
capture device.
This commit is contained in:
David Reid
2019-03-01 17:51:21 +10:00
parent 01a7d375f1
commit fe8f67d3da
1 changed files with 3 additions and 1 deletions
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mini_al.h
+3 -1
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@@ -9213,7 +9213,7 @@ mal_result mal_device_get_current_frame__dsound(mal_device* pDevice, mal_device_
} }
*pCurrentPos = (mal_uint32)dwCurrentPosition / mal_get_bytes_per_frame(pDevice->playback.internalFormat, pDevice->playback.internalChannels); *pCurrentPos = (mal_uint32)dwCurrentPosition / mal_get_bytes_per_frame(pDevice->playback.internalFormat, pDevice->playback.internalChannels);
} else { } else {
if (FAILED(mal_IDirectSoundCaptureBuffer_GetCurrentPosition((mal_IDirectSoundCaptureBuffer*)pDevice->dsound.pCaptureBuffer, &dwCurrentPosition, NULL))) { if (FAILED(mal_IDirectSoundCaptureBuffer_GetCurrentPosition((mal_IDirectSoundCaptureBuffer*)pDevice->dsound.pCaptureBuffer, NULL, &dwCurrentPosition))) {
return MAL_ERROR; return MAL_ERROR;
} }
*pCurrentPos = (mal_uint32)dwCurrentPosition / mal_get_bytes_per_frame(pDevice->capture.internalFormat, pDevice->capture.internalChannels); *pCurrentPos = (mal_uint32)dwCurrentPosition / mal_get_bytes_per_frame(pDevice->capture.internalFormat, pDevice->capture.internalChannels);
@@ -9439,6 +9439,8 @@ mal_result mal_device_read__dsound(mal_device* pDevice, void* pPCMFrames, mal_ui
break; /* Failed to get the current frame. */ break; /* Failed to get the current frame. */
} }
//printf("TRACE: Capture Position: %d\n", (int)currentPos);
mal_uint32 periodSizeInFrames = pDevice->capture.internalBufferSizeInFrames / pDevice->capture.internalPeriods; mal_uint32 periodSizeInFrames = pDevice->capture.internalBufferSizeInFrames / pDevice->capture.internalPeriods;
if ((currentPos - (pDevice->dsound.iNextPeriodCapture * periodSizeInFrames)) >= periodSizeInFrames) { if ((currentPos - (pDevice->dsound.iNextPeriodCapture * periodSizeInFrames)) >= periodSizeInFrames) {
break; /* There's enough room. */ break; /* There's enough room. */