1 files changed, 24 insertions, 0 deletions
diff --git a/Src/adpcm/avi_ima_adpcm_decoder.h b/Src/adpcm/avi_ima_adpcm_decoder.h
new file mode 100644
index 00000000..849ab758
--- /dev/null
+++ b/Src/adpcm/avi_ima_adpcm_decoder.h
@@ -0,0 +1,24 @@
+#pragma once
+#include "../Plugins/Input/in_avi/ifc_aviaudiodecoder.h"
+#include "../nsavi/avi_header.h"
+
+struct ima_adpcm_format;
+
+class IMA_ADPCM_AVIDecoder : public ifc_aviaudiodecoder
+{
+public:
+	IMA_ADPCM_AVIDecoder(const ima_adpcm_format *adpcmformat, const nsavi::STRH *stream_header);
+	
+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 ima_adpcm_format *adpcmformat;
+	const nsavi::STRH *stream_header;
+};
+\ No newline at end of file