static float linearToLog(int volume);
static int logToLinear(float volume);
+ // Returned samplingRate and frameCount output values are guaranteed
+ // to be non-zero if status == NO_ERROR
static status_t getOutputSamplingRate(uint32_t* samplingRate,
audio_stream_type_t stream);
static status_t getOutputFrameCount(size_t* frameCount,
*samplingRate = outputDesc->samplingRate;
gLock.unlock();
}
+ if (*samplingRate == 0) {
+ ALOGE("AudioSystem::getSamplingRate failed for output %d stream type %d",
+ output, streamType);
+ return BAD_VALUE;
+ }
ALOGV("getSamplingRate() streamType %d, output %d, sampling rate %u", streamType, output,
*samplingRate);
*frameCount = outputDesc->frameCount;
gLock.unlock();
}
+ if (*frameCount == 0) {
+ ALOGE("AudioSystem::getFrameCount failed for output %d stream type %d",
+ output, streamType);
+ return BAD_VALUE;
+ }
ALOGV("getFrameCount() streamType %d, output %d, frameCount %d", streamType, output,
*frameCount);