FS-4657 --resolve update libsndfile to its latest master

libs/libsndfile/src/ALAC/alac_decoder.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2011 Apple Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+/*
+	File:		alac_decoder.h
+*/
+
+#ifndef ALAC_DECODER_H
+#define ALAC_DECODER_H
+
+#include <stdint.h>
+
+#include "ALACAudioTypes.h"
+
+typedef enum
+{
+	false = 0,
+	ALAC_TRUE = 1
+} bool ;
+
+struct BitBuffer;
+
+typedef struct alac_decoder
+{
+		// decoding parameters (public for use in the analyzer)
+		ALACSpecificConfig		mConfig;
+
+		uint16_t					mActiveElements;
+
+		// decoding buffers
+		int32_t *				mMixBufferU;
+		int32_t *				mMixBufferV;
+		int32_t *				mPredictor;
+		uint16_t *				mShiftBuffer;	// note: this points to mPredictor's memory but different
+												//		 variable for clarity and type difference
+} alac_decoder ;
+
+alac_decoder * alac_decoder_new (void) ;
+void alac_decoder_delete (alac_decoder *) ;
+
+int32_t	alac_init (alac_decoder *p, void * inMagicCookie, uint32_t inMagicCookieSize) ;
+int32_t	alac_decode (alac_decoder *, struct BitBuffer * bits, uint8_t * sampleBuffer, uint32_t numSamples, uint32_t numChannels, uint32_t * outNumSamples) ;
+
+#endif	/* ALAC_DECODER_H */