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#include <algorithm>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include "device_android.h"
#include "debug.h"
namespace audiere {
AndroidAudioDevice*
AndroidAudioDevice::create(const ParameterList& parameters) {
int ret = awAudioInit(44100, 2, 16);
if (ret < 0)
return 0;
return new AndroidAudioDevice(44100, 4096);
}
AndroidAudioDevice::AndroidAudioDevice(int rate, int buffer_size)
: MixerDevice(rate), m_rate(rate)
{
m_buffer_size = buffer_size;
m_buffer = new char [buffer_size];
awAudioSetReadCallback(dataReadCallback, this);
}
AndroidAudioDevice::~AndroidAudioDevice() {
ADR_GUARD("AndroidAudioDevice::~AndroidAudioDevice");
awAudioSetReadCallback(0, 0);
delete [] m_buffer;
}
void
AndroidAudioDevice::dataReadCallback(void* arg) {
AndroidAudioDevice* device = static_cast<AndroidAudioDevice*>(arg);
if (!device)
return;
device->writeData();
}
void
AndroidAudioDevice::writeData() {
int sample_len;
size_t sample_left;
char* sample_buf;
sample_buf = m_buffer;
sample_len = m_buffer_size / 4;
sample_left = read(sample_len, sample_buf);
if (sample_left)
awAudioWrite((void*)sample_buf, sample_left * 4);
}
void
AndroidAudioDevice::update() {
AI_Sleep(10);
}
const char* ADR_CALL
AndroidAudioDevice::getName() {
return "android";
}
}
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