1 files changed, 50 insertions, 0 deletions
diff --git a/deps/libchdr/include/libchdr/flac.h b/deps/libchdr/include/libchdr/flac.h
new file mode 100644
index 0000000..bff255b
--- /dev/null
+++ b/deps/libchdr/include/libchdr/flac.h
@@ -0,0 +1,50 @@
+/* license:BSD-3-Clause
+ * copyright-holders:Aaron Giles
+ ***************************************************************************
+
+    flac.h
+
+    FLAC compression wrappers
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __FLAC_H__
+#define __FLAC_H__
+
+#include <stdint.h>
+
+/***************************************************************************
+ *  TYPE DEFINITIONS
+ ***************************************************************************
+ */
+
+typedef struct _flac_decoder flac_decoder;
+struct _flac_decoder {
+		/* output state */
+	void *                  decoder;				/* actual encoder */
+	uint32_t                sample_rate;			/* decoded sample rate */
+	uint8_t                 channels;				/* decoded number of channels */
+	uint8_t                 bits_per_sample;		/* decoded bits per sample */
+	uint32_t                compressed_offset;		/* current offset in compressed data */
+	const uint8_t *         compressed_start;		/* start of compressed data */
+	uint32_t                compressed_length;		/* length of compressed data */
+	const uint8_t *         compressed2_start;		/* start of compressed data */
+	uint32_t                compressed2_length;		/* length of compressed data */
+	int16_t *               uncompressed_start[8];	/* pointer to start of uncompressed data (up to 8 streams) */
+	uint32_t                uncompressed_offset;	/* current position in uncompressed data */
+	uint32_t                uncompressed_length;	/* length of uncompressed data */
+	int                    	uncompressed_swap;		/* swap uncompressed sample data */
+	uint8_t                 custom_header[0x2a];	/* custom header */
+};
+
+/* ======================> flac_decoder */
+
+int 		flac_decoder_init(flac_decoder* decoder);
+void 		flac_decoder_free(flac_decoder* decoder);
+int 		flac_decoder_reset(flac_decoder* decoder, uint32_t sample_rate, uint8_t num_channels, uint32_t block_size, const void *buffer, uint32_t length);
+int 		flac_decoder_decode_interleaved(flac_decoder* decoder, int16_t *samples, uint32_t num_samples, int swap_endian);
+uint32_t 	flac_decoder_finish(flac_decoder* decoder);
+
+#endif /* __FLAC_H__ */