1 files changed, 0 insertions, 85 deletions
diff --git a/ffmpeg/libavcodec/ra144.h b/ffmpeg/libavcodec/ra144.h
deleted file mode 100644
index 763495d..0000000
--- a/ffmpeg/libavcodec/ra144.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Real Audio 1.0 (14.4K)
- * Copyright (c) 2003 the ffmpeg project
- *
- * 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
- */
-
-#ifndef AVCODEC_RA144_H
-#define AVCODEC_RA144_H
-
-#include <stdint.h>
-#include "lpc.h"
-#include "audio_frame_queue.h"
-
-#define NBLOCKS         4       ///< number of subblocks within a block
-#define BLOCKSIZE       40      ///< subblock size in 16-bit words
-#define BUFFERSIZE      146     ///< the size of the adaptive codebook
-#define FIXED_CB_SIZE   128     ///< size of fixed codebooks
-#define FRAME_SIZE      20      ///< size of encoded frame
-#define LPC_ORDER       10      ///< order of LPC filter
-
-typedef struct RA144Context {
-    AVCodecContext *avctx;
-    LPCContext lpc_ctx;
-    AudioFrameQueue afq;
-    int last_frame;
-
-    unsigned int     old_energy;        ///< previous frame energy
-
-    unsigned int     lpc_tables[2][10];
-
-    /** LPC coefficients: lpc_coef[0] is the coefficients of the current frame
-     *  and lpc_coef[1] of the previous one. */
-    unsigned int    *lpc_coef[2];
-
-    unsigned int     lpc_refl_rms[2];
-
-    int16_t curr_block[NBLOCKS * BLOCKSIZE];
-
-    /** The current subblock padded by the last 10 values of the previous one. */
-    int16_t curr_sblock[50];
-
-    /** Adaptive codebook, its size is two units bigger to avoid a
-     *  buffer overflow. */
-    int16_t adapt_cb[146+2];
-} RA144Context;
-
-void ff_copy_and_dup(int16_t *target, const int16_t *source, int offset);
-int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx);
-void ff_eval_coefs(int *coefs, const int *refl);
-void ff_int_to_int16(int16_t *out, const int *inp);
-int ff_t_sqrt(unsigned int x);
-unsigned int ff_rms(const int *data);
-int ff_interp(RA144Context *ractx, int16_t *out, int a, int copyold,
-              int energy);
-unsigned int ff_rescale_rms(unsigned int rms, unsigned int energy);
-int ff_irms(const int16_t *data);
-void ff_subblock_synthesis(RA144Context *ractx, const int16_t *lpc_coefs,
-                           int cba_idx, int cb1_idx, int cb2_idx,
-                           int gval, int gain);
-
-extern const int16_t ff_gain_val_tab[256][3];
-extern const uint8_t ff_gain_exp_tab[256];
-extern const int8_t ff_cb1_vects[128][40];
-extern const int8_t ff_cb2_vects[128][40];
-extern const uint16_t ff_cb1_base[128];
-extern const uint16_t ff_cb2_base[128];
-extern const int16_t ff_energy_tab[32];
-extern const int16_t * const ff_lpc_refl_cb[10];
-
-#endif /* AVCODEC_RA144_H */