latest SDK

foobar2000/SDK/audio_postprocessor.h

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+#pragma once
+
+//! This class handles conversion of audio data (audio_chunk) to various linear PCM types, with optional dithering.
+
+class NOVTABLE audio_postprocessor : public service_base
+{
+public:
+	//! Processes one chunk of audio data.
+	//! @param p_chunk Chunk of audio data to process.
+	//! @param p_output Receives output linear signed PCM data.
+	//! @param p_out_bps Desired bit depth of output.
+	//! @param p_out_bps_physical Desired physical word width of output. Must be either 8, 16, 24 or 32, greater or equal to p_out_bps. This is typically set to same value as p_out_bps.
+	//! @param p_dither Indicates whether dithering should be used. Note that dithering is CPU-heavy.
+	//! @param p_prescale Value to scale all audio samples by when converting. Set to 1.0 to do nothing.
+
+	virtual void run(const audio_chunk & p_chunk,
+		mem_block_container & p_output,
+		t_uint32 p_out_bps,
+		t_uint32 p_out_bps_physical,
+		bool p_dither,
+		audio_sample p_prescale
+		) = 0;
+
+
+
+	FB2K_MAKE_SERVICE_COREAPI(audio_postprocessor);
+};