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Initial AudioQueueServices implementation

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This commit is contained in:
Jack Andersen
2016-01-28 15:17:19 -10:00
parent 43376ff416
commit 502debaedd
6 changed files with 267 additions and 7 deletions
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18
lib/audiodev/ALSA.cpp
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@@ -1,7 +1,8 @@
#include "boo/audiodev/IAudioVoiceAllocator.hpp"
#include <alsa/asoundlib.h>
#include <LogVisor/LogVisor.hpp>
#include <alsa/asoundlib.h>
namespace boo
{
static LogVisor::LogModule Log("boo::ALSA");
@@ -129,6 +130,9 @@ struct ALSAAudioVoice : IAudioVoice
snd_async_add_pcm_handler(&m_handler, m_pcm, snd_async_callback_t(Callback), this);
snd_pcm_get_params(m_pcm, &m_bufSize, &m_periodSize);
for (int i=0 ; i<3 ; ++i)
m_cb->needsNextBuffer(this, m_periodSize);
}
~ALSAAudioVoice()
@@ -144,6 +148,18 @@ struct ALSAAudioVoice : IAudioVoice
if (m_pcm)
snd_pcm_writei(m_pcm, data, frames);
}
void start()
{
if (m_pcm)
snd_pcm_start(m_pcm);
}
void stop()
{
if (m_pcm)
snd_pcm_drain(m_pcm);
}
};
struct ALSAAudioVoiceAllocator : IAudioVoiceAllocator