Initial commit

arm9/source/bgm/IAudioStream.h

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+#pragma once
+
+/// @brief Interface for an audio stream.
+class IAudioStream
+{
+public:
+    virtual ~IAudioStream() = 0;
+
+    /// @brief Returns the sample rate of the audio stream in Hertz.
+    /// @return The sample rate in Hertz.
+    virtual u32 GetSampleRate() const = 0;
+
+    /// @brief Reads the given number of samples from the audio stream
+    ///        to the given buffers for the left and right channel.
+    /// @param left The left channel buffer.
+    /// @param right The right channel buffer.
+    /// @param count The number of samples to read.
+    virtual void ReadSamples(s16* left, s16* right, u32 count) = 0;
+
+    /// @brief Closes the audio stream.
+    virtual void Close() = 0;
+};
+
+inline IAudioStream::~IAudioStream() { }