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authorTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
committerTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
commit741fb4b9e135cfb161a749db88713229038577bb (patch)
tree08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/mpc.h
parenta2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff)
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/mpc.h')
-rw-r--r--ffmpeg1/libavcodec/mpc.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/ffmpeg1/libavcodec/mpc.h b/ffmpeg1/libavcodec/mpc.h
deleted file mode 100644
index 295b4c7..0000000
--- a/ffmpeg1/libavcodec/mpc.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Musepack decoder
- * Copyright (c) 2006 Konstantin Shishkov
- *
- * 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
- * Musepack decoder
- * MPEG Audio Layer 1/2 -like codec with frames of 1152 samples
- * divided into 32 subbands.
- */
-
-#ifndef AVCODEC_MPC_H
-#define AVCODEC_MPC_H
-
-#include "libavutil/lfg.h"
-#include "avcodec.h"
-#include "get_bits.h"
-#include "dsputil.h"
-#include "mpegaudio.h"
-#include "mpegaudiodsp.h"
-
-#define BANDS 32
-#define SAMPLES_PER_BAND 36
-#define MPC_FRAME_SIZE (BANDS * SAMPLES_PER_BAND)
-
-/** Subband structure - hold all variables for each subband */
-typedef struct Band {
- int msf; ///< mid-stereo flag
- int res[2];
- int scfi[2];
- int scf_idx[2][3];
- int Q[2];
-}Band;
-
-typedef struct MPCContext {
- DSPContext dsp;
- MPADSPContext mpadsp;
- GetBitContext gb;
- int IS, MSS, gapless;
- int lastframelen;
- int maxbands, last_max_band;
- int last_bits_used;
- int oldDSCF[2][BANDS];
- Band bands[BANDS];
- int Q[2][MPC_FRAME_SIZE];
- int cur_frame, frames;
- uint8_t *bits;
- int buf_size;
- AVLFG rnd;
- int frames_to_skip;
- /* for synthesis */
- DECLARE_ALIGNED(16, MPA_INT, synth_buf)[MPA_MAX_CHANNELS][512*2];
- int synth_buf_offset[MPA_MAX_CHANNELS];
- DECLARE_ALIGNED(16, int32_t, sb_samples)[MPA_MAX_CHANNELS][36][SBLIMIT];
-} MPCContext;
-
-void ff_mpc_init(void);
-void ff_mpc_dequantize_and_synth(MPCContext *c, int maxband, int16_t **out, int channels);
-
-#endif /* AVCODEC_MPC_H */