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Convert patest_two_rates.c to V19.

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Make paloopback over/underflow report easier to understand.
This commit is contained in:
philburk 2011-03-07 00:52:47 +00:00
commit 5db3f8fb7c
2 changed files with 75 additions and 64 deletions
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47
qa/loopback/src/paqa.c
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@ -100,12 +100,17 @@ typedef struct LoopbackContext_s
PaQaSineGenerator generators[MAX_NUM_GENERATORS];
// Record each channel individually.
PaQaRecording recordings[MAX_NUM_RECORDINGS];
// Measured at runtime.
int callbackCount;
int callbackCount; // incremented for each callback
int inputBufferCount; // incremented if input buffer not NULL
int inputUnderflowCount;
int outputUnderflowCount;
int inputOverflowCount;
int outputBufferCount; // incremented if output buffer not NULL
int outputOverflowCount;
int outputUnderflowCount;
int minFramesPerBuffer;
int maxFramesPerBuffer;
int primingCount;
@ -144,7 +149,7 @@ static int RecordAndPlaySinesCallback( const void *inputBuffer, void *outputBuff
int i;
LoopbackContext *loopbackContext = (LoopbackContext *) userData;
loopbackContext->callbackCount += 1;
if( statusFlags & paInputUnderflow ) loopbackContext->inputUnderflowCount += 1;
if( statusFlags & paInputOverflow ) loopbackContext->inputOverflowCount += 1;
@ -167,8 +172,10 @@ static int RecordAndPlaySinesCallback( const void *inputBuffer, void *outputBuff
{
int channelsPerFrame = loopbackContext->test->inputParameters.channelCount;
float *in = (float *)inputBuffer;
PaSampleFormat inFormat = loopbackContext->test->inputParameters.sampleFormat;
loopbackContext->inputBufferCount += 1;
if( inFormat != paFloat32 )
{
int samplesToConvert = framesPerBuffer * channelsPerFrame;
@ -197,8 +204,10 @@ static int RecordAndPlaySinesCallback( const void *inputBuffer, void *outputBuff
{
int channelsPerFrame = loopbackContext->test->outputParameters.channelCount;
float *out = (float *)outputBuffer;
PaSampleFormat outFormat = loopbackContext->test->outputParameters.sampleFormat;
loopbackContext->outputBufferCount += 1;
if( outFormat != paFloat32 )
{
// If we need to convert then mix to the g_ConversionBuffer and then convert into the PA outputBuffer.
@ -772,6 +781,15 @@ static int PaQa_SingleLoopBackTest( UserOptions *userOptions, TestParameters *te
err = PaQa_RunLoopback( &loopbackContext );
QA_ASSERT_TRUE("loopback did not run", (loopbackContext.callbackCount > 1) );
printf( "%4d/%4d/%4d, %4d/%4d/%4d | ",
loopbackContext.inputOverflowCount,
loopbackContext.inputUnderflowCount,
loopbackContext.inputBufferCount,
loopbackContext.outputOverflowCount,
loopbackContext.outputUnderflowCount,
loopbackContext.outputBufferCount
);
// Analyse recording to detect glitches.
for( i=0; i<testParams->samplesPerFrame; i++ )
{
@ -825,14 +843,7 @@ static int PaQa_SingleLoopBackTest( UserOptions *userOptions, TestParameters *te
{
printf( "OK" );
}
printf( ", %d/%d,%d/%d ",
loopbackContext.inputOverflowCount,
loopbackContext.inputUnderflowCount,
loopbackContext.outputOverflowCount,
loopbackContext.outputUnderflowCount
);
printf( "\n" );
PaQa_TeardownLoopbackContext( &loopbackContext );
@ -894,7 +905,7 @@ static void PaQa_OverrideTestParameters( TestParameters *testParamsPtr, UserOpt
{
testParamsPtr->outputParameters.suggestedLatency = userOptions->outputLatency * 0.001;
}
printf( " running with suggested latency (msec): input = %5.2f, out = %5.2f\n",
printf( " Running with suggested latency (msec): input = %5.2f, out = %5.2f\n",
(testParamsPtr->inputParameters.suggestedLatency * 1000.0),
(testParamsPtr->outputParameters.suggestedLatency * 1000.0) );
}
@ -932,7 +943,7 @@ static int PaQa_AnalyzeLoopbackConnection( UserOptions *userOptions, PaDeviceInd
int numSampleFormats = (sizeof(sampleFormats)/sizeof(PaSampleFormat));
printf( "=============== Analysing Loopback %d to %d =====================\n", outputDevice, inputDevice );
printf( " Devices: %s => %s\n", outputDeviceInfo->name, inputDeviceInfo->name);
printf( " Devices: %s => %s\n", outputDeviceInfo->name, inputDeviceInfo->name);
PaQa_SetDefaultTestParameters( &testParams, inputDevice, outputDevice );
@ -947,7 +958,7 @@ static int PaQa_AnalyzeLoopbackConnection( UserOptions *userOptions, PaDeviceInd
printf( "\n************ Mode = %s ************\n",
(( testParams.flags & 1 ) ? s_FlagOnNames[0] : s_FlagOffNames[0]) );
printf("|- requested -|- measured ------------------------------\n");
printf("|-sRate-|-fr/buf-|- frm/buf -|-latency-|- channel results -\n");
printf("|-sRate-|-fr/buf-|- over/under/calls for in, out -|- frm/buf -|-latency-|- channel results -\n");
// Loop though various sample rates.
if( userOptions->sampleRate < 0 )
@ -1106,10 +1117,10 @@ int PaQa_CheckForLoopBack( UserOptions *userOptions, PaDeviceIndex inputDevice,
printf( "Look for loopback cable between \"%s\" => \"%s\"\n", outputDeviceInfo->name, inputDeviceInfo->name);
printf( " default suggested input latency (msec): low = %5.2f, high = %5.2f\n",
printf( " Default suggested input latency (msec): low = %5.2f, high = %5.2f\n",
(inputDeviceInfo->defaultLowInputLatency * 1000.0),
(inputDeviceInfo->defaultHighInputLatency * 1000.0) );
printf( " default suggested output latency (msec): low = %5.2f, high = %5.2f\n",
printf( " Default suggested output latency (msec): low = %5.2f, high = %5.2f\n",
(outputDeviceInfo->defaultLowOutputLatency * 1000.0),
(outputDeviceInfo->defaultHighOutputLatency * 1000.0) );