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Commit ba9cb1a8 authored by Phil Burk's avatar Phil Burk
Browse files

aaudio: use ArgsParser for input callback test 

Allow precise configuration using command line arguments.

Bug: 38268031
Test: this is a test
Change-Id: I85801f308e99647cf58a2a6d474619cd91ca40b1
parent ec84cede

media/libaaudio/examples/input_monitor/src/input_monitor_callback.cpp

+28 −15
Original line number Diff line number Diff line
@@ -26,30 +26,39 @@ 
#include "AAudioExampleUtils.h"

#include "AAudioSimpleRecorder.h"



#define NUM_SECONDS           5



int main(int argc, char **argv)

int main(int argc, const char **argv)

{

    (void)argc; // unused

    AAudioArgsParser      argParser;

    AAudioSimpleRecorder  recorder;

    PeakTrackerData_t     myData = {0.0};

    AAudioStream         *aaudioStream = nullptr;

    aaudio_result_t       result;

    aaudio_stream_state_t state;



    int       loopsNeeded = 0;

    const int displayRateHz = 20; // arbitrary

    const int loopsNeeded = NUM_SECONDS * displayRateHz;



    // Make printf print immediately so that debug info is not stuck

    // in a buffer if we hang or crash.

    setvbuf(stdout, nullptr, _IONBF, (size_t) 0);

    printf("%s - Display audio input using an AAudio callback, V0.1.2\n", argv[0]);

    printf("%s - Display audio input using an AAudio callback, V0.1.3\n", argv[0]);



    if (argParser.parseArgs(argc, argv)) {

        return EXIT_FAILURE;

    }



    result = recorder.open(2, 48000, AAUDIO_FORMAT_PCM_I16,

                       SimpleRecorderDataCallbackProc, SimpleRecorderErrorCallbackProc, &myData);

    result = recorder.open(argParser,

                           SimpleRecorderDataCallbackProc,

                           SimpleRecorderErrorCallbackProc,

                           &myData);

    if (result != AAUDIO_OK) {

        fprintf(stderr, "ERROR -  recorder.open() returned %d\n", result);

        printf("IMPORTANT - Did you remember to enter:   adb root\n");

        goto error;

    }

    aaudioStream = recorder.getStream();

    argParser.compareWithStream(aaudioStream);



    printf("recorder.getFramesPerSecond() = %d\n", recorder.getFramesPerSecond());

    printf("recorder.getSamplesPerFrame() = %d\n", recorder.getSamplesPerFrame());
@@ -59,7 +68,9 @@ int main(int argc, char **argv) 
        goto error;

    }



    printf("Sleep for %d seconds while audio record in a callback thread.\n", NUM_SECONDS);

    printf("Sleep for %d seconds while audio record in a callback thread.\n",

           argParser.getDurationSeconds());

    loopsNeeded = argParser.getDurationSeconds() * displayRateHz;

    for (int i = 0; i < loopsNeeded; i++)

    {

        const struct timespec request = { .tv_sec = 0,
@@ -68,7 +79,7 @@ int main(int argc, char **argv) 
        printf("%08d: ", (int)recorder.getFramesRead());

        displayPeakLevel(myData.peakLevel);



        result = AAudioStream_waitForStateChange(recorder.getStream(),

        result = AAudioStream_waitForStateChange(aaudioStream,

                                                 AAUDIO_STREAM_STATE_CLOSED,

                                                 &state,

                                                 0);
@@ -94,7 +105,8 @@ int main(int argc, char **argv) 
        goto error;

    }



    printf("Sleep for %d seconds while audio records in a callback thread.\n", NUM_SECONDS);

    printf("Sleep for %d seconds while audio records in a callback thread.\n",

           argParser.getDurationSeconds());

    for (int i = 0; i < loopsNeeded; i++)

    {

        const struct timespec request = { .tv_sec = 0,
@@ -103,13 +115,14 @@ int main(int argc, char **argv) 
        printf("%08d: ", (int)recorder.getFramesRead());

        displayPeakLevel(myData.peakLevel);



        state = AAudioStream_getState(recorder.getStream());

        state = AAudioStream_getState(aaudioStream);

        if (state != AAUDIO_STREAM_STATE_STARTING && state != AAUDIO_STREAM_STATE_STARTED) {

            printf("Stream state is %d %s!\n", state, AAudio_convertStreamStateToText(state));

            break;

        }

    }

    printf("Woke up now.\n");

    argParser.compareWithStream(aaudioStream);



    result = recorder.stop();

    if (result != AAUDIO_OK) {