me/portaudio
Watch
1
0
Fork
You've already forked portaudio
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added counters for status flags in patest_wire.c. It then prints how many under and overflows occured.

Browse source 
This was added to help debug issue #171.
This commit is contained in:
philburk 2012-06-22 21:58:10 +00:00
commit 44bdc45b2a
1 changed files with 32 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

33
test/patest_wire.c
View file

@ -63,6 +63,13 @@ typedef struct WireConfig_s
int numInputChannels;
int numOutputChannels;
int framesPerCallback;
/* count status flags */
int numInputUnderflows;
int numInputOverflows;
int numOutputUnderflows;
int numOutputOverflows;
int numPrimingOutputs;
int numCallbacks;
} WireConfig_t;
#define USE_FLOAT_INPUT (1)
@ -124,6 +131,14 @@ static int wireCallback( const void *inputBuffer, void *outputBuffer,
/* This may get called with NULL inputBuffer during initial setup. */
if( inputBuffer == NULL) return 0;
/* Count flags */
if( (statusFlags & paInputUnderflow) != 0 ) config->numInputUnderflows += 1;
if( (statusFlags & paInputOverflow) != 0 ) config->numInputOverflows += 1;
if( (statusFlags & paOutputUnderflow) != 0 ) config->numOutputUnderflows += 1;
if( (statusFlags & paOutputOverflow) != 0 ) config->numOutputOverflows += 1;
if( (statusFlags & paPrimingOutput) != 0 ) config->numPrimingOutputs += 1;
config->numCallbacks += 1;
inChannel=0, outChannel=0;
while( !(inDone && outDone) )
{
@ -272,6 +287,13 @@ static PaError TestConfiguration( WireConfig_t *config )
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
config->numInputUnderflows = 0;
config->numInputOverflows = 0;
config->numOutputUnderflows = 0;
config->numOutputOverflows = 0;
config->numPrimingOutputs = 0;
config->numCallbacks = 0;
err = Pa_OpenStream(
&stream,
&inputParameters,
@ -286,13 +308,22 @@ static PaError TestConfiguration( WireConfig_t *config )
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("Hit ENTER for next configuration, or 'q' to quit.\n"); fflush(stdout);
printf("Now recording and playing. - Hit ENTER for next configuration, or 'q' to quit.\n"); fflush(stdout);
c = getchar();
printf("Closing stream.\n");
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
#define CHECK_FLAG_COUNT(member) \
if( config->member > 0 ) printf("FLAGS SET: " #member " = %d\n", config->member );
CHECK_FLAG_COUNT( numInputUnderflows );
CHECK_FLAG_COUNT( numInputOverflows );
CHECK_FLAG_COUNT( numOutputUnderflows );
CHECK_FLAG_COUNT( numOutputOverflows );
CHECK_FLAG_COUNT( numPrimingOutputs );
printf("number of callbacks = %d\n", config->numCallbacks );
if( c == 'q' ) return 1;
error: