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audio_core: Implement Sink and SinkStream interfaces with cubeb.

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bunnei
2018-07-28 13:44:50 -04:00
parent 9ef227e09d
commit f437c11caf
10 changed files with 269 additions and 6 deletions
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7
src/audio_core/stream.h
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@ -10,6 +10,7 @@
#include <queue>
#include "audio_core/buffer.h"
#include "audio_core/sink_stream.h"
#include "common/assert.h"
#include "common/common_types.h"
#include "core/core_timing.h"
@ -31,7 +32,8 @@ public:
/// Callback function type, used to change guest state on a buffer being released
using ReleaseCallback = std::function<void()>;
Stream(int sample_rate, Format format, ReleaseCallback&& release_callback);
Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream);
/// Plays the audio stream
void Play();
@ -85,7 +87,7 @@ private:
/// Gets the number of core cycles when the specified buffer will be released
s64 GetBufferReleaseCycles(const Buffer& buffer) const;
int sample_rate; ///< Sample rate of the stream
u32 sample_rate; ///< Sample rate of the stream
Format format; ///< Format of the stream
ReleaseCallback release_callback; ///< Buffer release callback for the stream
State state{State::Stopped}; ///< Playback state of the stream
@ -93,6 +95,7 @@ private:
BufferPtr active_buffer; ///< Actively playing buffer in the stream
std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream
std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
SinkStream& sink_stream; ///< Output sink for the stream
};
using StreamPtr = std::shared_ptr<Stream>;