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#include <algorithm>
#include <string>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include "MusicPlay.h"
#include "device_zte.h"
#include "debug.h"
namespace audiere {
ZteAudioDevice*
ZteAudioDevice::create(const ParameterList& parameters) {
int ret;
ret = Music_device_open();
if (ret < 0)
{
ADR_LOG("Unable to open playback device\n");
return 0;
}
ret = Music_device_ioctl(VOD_PLAY, MUSIC_TYPE_PCM_44K);
if (ret < 0)
{
ADR_LOG("Unable to set device to play state\n");
Music_device_close(0);
return 0;
}
return new ZteAudioDevice(44100, 4096);
}
ZteAudioDevice::ZteAudioDevice(int rate,
int buffer_size)
: MixerDevice(rate), m_rate(rate)
{
m_buffer_size = buffer_size;
m_buffer = new char [buffer_size];
}
ZteAudioDevice::~ZteAudioDevice() {
ADR_GUARD("ZteAudioDevice::~ZteAudioDevice");
Music_device_close(0);
delete [] m_buffer;
}
void ADR_CALL
ZteAudioDevice::update() {
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);
while (sample_left > 0) {
if (Music_device_write(sample_buf, sample_left * 4) < 0) {
AI_Sleep(2);
} else {
sample_left = 0;
}
}
}
const char* ADR_CALL
ZteAudioDevice::getName() {
return "zte";
}
}
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