1 files changed, 51 insertions, 0 deletions
diff --git a/ffmpeg1/libavcodec/aacsbr.h b/ffmpeg1/libavcodec/aacsbr.h
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+++ b/ffmpeg1/libavcodec/aacsbr.h
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+/*
+ * AAC Spectral Band Replication function declarations
+ * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
+ * Copyright (c) 2010      Alex Converse <alex.converse@gmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * AAC Spectral Band Replication function declarations
+ * @author Robert Swain ( rob opendot cl )
+ */
+
+#ifndef AVCODEC_AACSBR_H
+#define AVCODEC_AACSBR_H
+
+#include "get_bits.h"
+#include "aac.h"
+#include "sbr.h"
+
+/** Initialize SBR. */
+void ff_aac_sbr_init(void);
+/** Initialize one SBR context. */
+void ff_aac_sbr_ctx_init(AACContext *ac, SpectralBandReplication *sbr);
+/** Close one SBR context. */
+void ff_aac_sbr_ctx_close(SpectralBandReplication *sbr);
+/** Decode one SBR element. */
+int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
+                            GetBitContext *gb, int crc, int cnt, int id_aac);
+/** Apply one SBR element to one AAC element. */
+void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
+                  float* L, float *R);
+
+void ff_aacsbr_func_ptr_init_mips(AACSBRContext *c);
+
+#endif /* AVCODEC_AACSBR_H */