Initial community commit

Src/pcm/avi_alaw_decoder.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "../nsavi/avi_header.h"
+#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
+
+class AVIALawDecoder : public ifc_aviaudiodecoder
+{
+public:
+	AVIALawDecoder(const nsavi::audio_format *waveformat);
+	
+protected:
+	RECVS_DISPATCH;
+private:
+	/* ifc_aviaudiodecoder implementation */
+	int OutputFrameSize(size_t *frame_size);
+	int GetOutputProperties(unsigned int *sampleRate, unsigned int *channels, unsigned int *bitsPerSample, bool *isFloat);
+	int DecodeChunk(uint16_t type, void **inputBuffer, size_t *inputBufferBytes, void *outputBuffer, size_t *outputBufferBytes);
+	void Close();
+
+private:
+	const nsavi::audio_format *waveformat;
+};