patest_stop_playout.c File Reference

Test whether all queued samples are played when Pa_StopStream() is used with a callback or read/write stream, or when the callback returns paComplete. More...

#include <stdio.h>
#include <math.h>
#include "portaudio.h"

Data Structures
struct	TestData

Macros
#define	SAMPLE_RATE   (44100)
#define	FRAMES_PER_BUFFER   (1024)
#define	TONE_SECONDS   (1) /* long tone */
#define	TONE_FADE_SECONDS   (.04) /* fades at start and end of long tone */
#define	GAP_SECONDS   (.25) /* gap between long tone and blip */
#define	BLIP_SECONDS   (.035) /* short blip */
#define	NUM_REPEATS   (3)
#define	M_PI   (3.14159265)
#define	TABLE_SIZE   (2048)
#define	MIN(a, b)

Functions
int	main (void)

Variables
volatile int	testCallback2Finished = 0

Detailed Description

Test whether all queued samples are played when Pa_StopStream() is used with a callback or read/write stream, or when the callback returns paComplete.

Author

Ross Bencina rossb.nosp@m.@aud.nosp@m.iomul.nosp@m.ch.c.nosp@m.om

Macro Definition Documentation

BLIP_SECONDS

#define BLIP_SECONDS   (.035) /* short blip */

FRAMES_PER_BUFFER

#define FRAMES_PER_BUFFER   (1024)

Referenced by main().

GAP_SECONDS

#define GAP_SECONDS   (.25) /* gap between long tone and blip */

M_PI

#define M_PI   (3.14159265)

MIN

#define MIN	(		a,
			b )

Value:

(((a)<(b))?(a):(b))

NUM_REPEATS

#define NUM_REPEATS   (3)

Referenced by main().

SAMPLE_RATE

#define SAMPLE_RATE   (44100)

Referenced by main().

TABLE_SIZE

#define TABLE_SIZE   (2048)

TONE_FADE_SECONDS

#define TONE_FADE_SECONDS   (.04) /* fades at start and end of long tone */

TONE_SECONDS

#define TONE_SECONDS   (1) /* long tone */

Function Documentation

main()

int main

(

void

)

References PaStreamParameters::channelCount, PaDeviceInfo::defaultHighOutputLatency, PaStreamParameters::device, FRAMES_PER_BUFFER, PaStreamParameters::hostApiSpecificStreamInfo, NUM_REPEATS, Pa_CloseStream(), Pa_GetDefaultOutputDevice(), Pa_GetDeviceInfo(), Pa_GetErrorText(), Pa_Initialize(), Pa_IsStreamActive(), Pa_OpenStream(), Pa_Sleep(), Pa_StartStream(), Pa_StopStream(), Pa_Terminate(), Pa_WriteStream(), paClipOff, paFloat32, paNoError, SAMPLE_RATE, PaStreamParameters::sampleFormat, PaStreamParameters::suggestedLatency, and testCallback2Finished.

Variable Documentation

testCallback2Finished

volatile int testCallback2Finished = 0

Referenced by main().