From: rossb <rossb@0f58301d-fd10-0410-b4af-bbb618454e57>
Date: Sat, 12 Feb 2011 09:18:28 +0000 (+0000)
Subject: fixed stream info inputLatency and outputLatency calculations. PaUtil_GetBufferProces... 
X-Git-Tag: pa_stable_v19_20110326_r1647~49
X-Git-Url: https://andrewgundersen.net/repos?a=commitdiff_plain;h=ad9c8ad083a17df9e24cdf979933e5257d15a48f;p=portaudio

fixed stream info inputLatency and outputLatency calculations. PaUtil_GetBufferProcessorOutputLatency returns latency in <frames>, code assumed it was in seconds.
---

diff --git a/src/hostapi/asihpi/pa_linux_asihpi.c b/src/hostapi/asihpi/pa_linux_asihpi.c
index a5b2df4..c06526d 100644
--- a/src/hostapi/asihpi/pa_linux_asihpi.c
+++ b/src/hostapi/asihpi/pa_linux_asihpi.c
@@ -1826,8 +1826,9 @@ static PaError OpenStream( struct PaUtilHostApiRepresentation *hostApi,
         PaTime bufferDuration = ( stream->input->hostBufferSize + stream->input->hardwareBufferSize )
                                 / sampleRate / stream->input->bytesPerFrame;
         stream->baseStreamRep.streamInfo.inputLatency =
-            PaUtil_GetBufferProcessorInputLatency( &stream->bufferProcessor ) +
-            bufferDuration - stream->maxFramesPerHostBuffer / sampleRate;
+            bufferDuration +
+            ((PaTime)PaUtil_GetBufferProcessorInputLatency( &stream->bufferProcessor ) -
+                stream->maxFramesPerHostBuffer) / sampleRate;
         assert( stream->baseStreamRep.streamInfo.inputLatency > 0.0 );
     }
     /* Determine output latency from buffer processor and buffer sizes */
@@ -1842,8 +1843,9 @@ static PaError OpenStream( struct PaUtilHostApiRepresentation *hostApi,
                                      stream->output->outputBufferCap / sampleRate / stream->output->bytesPerFrame );
         }
         stream->baseStreamRep.streamInfo.outputLatency =
-            PaUtil_GetBufferProcessorOutputLatency( &stream->bufferProcessor ) +
-            bufferDuration - stream->maxFramesPerHostBuffer / sampleRate;
+            bufferDuration +
+            ((PaTime)PaUtil_GetBufferProcessorOutputLatency( &stream->bufferProcessor ) -
+                stream->maxFramesPerHostBuffer) / sampleRate;
         assert( stream->baseStreamRep.streamInfo.outputLatency > 0.0 );
     }