INNER CODE UNIT · Python

capacityMillis

google/oboe · apps/OboeTester/scripts/dsp_timing.py:172

    capacityMillis = capacity * 1000.0 / sampleRate
    print "capacityMillis = " + str(capacityMillis)
    if pairs['in.mmap'].strip() != "yes":
        print "ERROR Not using input MMAP"
        return True
    if pairs['out.mmap'].strip() != "yes":
        print "ERROR Not using output MMAP"
        return True
    # Check whether we can change latency a moving the DSP pointer
    # past the CPU pointer and wrapping the buffer.
    latencyMin = runOneLatencyTest(kOffsetMin)
    latencyMax = runOneLatencyTest(kOffsetMax + 1000)
    print "latency = " + str(latencyMin) + " => " + str(latencyMax)
    if latencyMax < (latencyMin + (capacityMillis / 2)):
        print "ERROR Latency not affected by changing offset!"
        return True
    return False

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