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

added test case to patest_stop_playout.c which catches issues with host buffers looping/not being cleared if the callback returns paComplete

Browse source
This commit is contained in:
rossb 2010-01-24 11:48:06 +00:00
commit 64936ef6ee
1 changed files with 42 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

47
test/patest_stop_playout.c
View file

@ -307,7 +307,7 @@ int main(void)
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
outputParameters.device = 7; //Pa_GetDefaultOutputDevice(); /* default output device */
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultHighOutputLatency;
@ -331,16 +331,14 @@ int main(void)
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("\nPlaying 'tone-blip' %d times using callback, stops by returning paComplete from callback.\n", NUM_REPEATS );
printf("If final blip is not intact, callback+paComplete implementation may be faulty.\n\n" );
while( (err = Pa_IsStreamActive( stream )) == 1 )
Pa_Sleep( 5 );
Pa_Sleep( 2 );
if( err != 0 ) goto error;
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
@ -349,6 +347,45 @@ int main(void)
Pa_Sleep( 500 );
/* test paComplete ---------------------------------------------------------- */
ResetTestSignalGenerator( &data );
err = Pa_OpenStream(
&stream,
NULL, /* no input */
&outputParameters,
SAMPLE_RATE,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
TestCallback1,
&data );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("\nPlaying 'tone-blip' %d times using callback, stops by returning paComplete from callback.\n", NUM_REPEATS );
printf("If final blip is not intact or is followed by garbage, callback+paComplete implementation may be faulty.\n\n" );
while( (err = Pa_IsStreamActive( stream )) == 1 )
Pa_Sleep( 5 );
printf("Waiting 5 seconds after paComplete before stopping the stream. Tests that buffers are flushed correctly.\n");
Pa_Sleep( 5000 );
if( err != 0 ) goto error;
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
Pa_Sleep( 500 );
/* test Pa_StopStream() with callback --------------------------------------- */
ResetTestSignalGenerator( &data );
@ -378,6 +415,8 @@ int main(void)
while( !testCallback2Finished )
Pa_Sleep( 2 );
Pa_Sleep( 500 );
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;