making act segmenter

1 files changed, 0 insertions, 216 deletions

diff --git a/ffmpeg1/libavcodec/ffv1.h b/ffmpeg1/libavcodec/ffv1.h
deleted file mode 100644
index 23633c9..0000000
--- a/ffmpeg1/libavcodec/ffv1.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * FFV1 codec for libavcodec
- *
- * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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_FFV1_H
-#define AVCODEC_FFV1_H
-
-/**
- * @file
- * FF Video Codec 1 (a lossless codec)
- */
-
-#include "libavutil/avassert.h"
-#include "libavutil/crc.h"
-#include "libavutil/opt.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/timer.h"
-#include "avcodec.h"
-#include "dsputil.h"
-#include "get_bits.h"
-#include "internal.h"
-#include "mathops.h"
-#include "put_bits.h"
-#include "rangecoder.h"
-
-#ifdef __INTEL_COMPILER
-#undef av_flatten
-#define av_flatten
-#endif
-
-#define MAX_PLANES 4
-#define CONTEXT_SIZE 32
-
-#define MAX_QUANT_TABLES 8
-#define MAX_CONTEXT_INPUTS 5
-
-extern const uint8_t ff_log2_run[41];
-
-typedef struct VlcState {
-    int16_t drift;
-    uint16_t error_sum;
-    int8_t bias;
-    uint8_t count;
-} VlcState;
-
-typedef struct PlaneContext {
-    int16_t quant_table[MAX_CONTEXT_INPUTS][256];
-    int quant_table_index;
-    int context_count;
-    uint8_t (*state)[CONTEXT_SIZE];
-    VlcState *vlc_state;
-    uint8_t interlace_bit_state[2];
-} PlaneContext;
-
-#define MAX_SLICES 256
-
-typedef struct FFV1Context {
-    AVClass *class;
-    AVCodecContext *avctx;
-    RangeCoder c;
-    GetBitContext gb;
-    PutBitContext pb;
-    uint64_t rc_stat[256][2];
-    uint64_t (*rc_stat2[MAX_QUANT_TABLES])[32][2];
-    int version;
-    int minor_version;
-    int width, height;
-    int chroma_planes;
-    int chroma_h_shift, chroma_v_shift;
-    int transparency;
-    int flags;
-    int picture_number;
-    AVFrame picture, last_picture;
-
-    AVFrame *cur;
-    int plane_count;
-    int ac;                              ///< 1=range coder <-> 0=golomb rice
-    int ac_byte_count;                   ///< number of bytes used for AC coding
-    PlaneContext plane[MAX_PLANES];
-    int16_t quant_table[MAX_CONTEXT_INPUTS][256];
-    int16_t quant_tables[MAX_QUANT_TABLES][MAX_CONTEXT_INPUTS][256];
-    int context_count[MAX_QUANT_TABLES];
-    uint8_t state_transition[256];
-    uint8_t (*initial_states[MAX_QUANT_TABLES])[32];
-    int run_index;
-    int colorspace;
-    int16_t *sample_buffer;
-
-    int ec;
-    int slice_damaged;
-    int key_frame_ok;
-
-    int bits_per_raw_sample;
-    int packed_at_lsb;
-
-    int gob_count;
-    int quant_table_count;
-
-    DSPContext dsp;
-
-    struct FFV1Context *slice_context[MAX_SLICES];
-    int slice_count;
-    int num_v_slices;
-    int num_h_slices;
-    int slice_width;
-    int slice_height;
-    int slice_x;
-    int slice_y;
-} FFV1Context;
-
-int ffv1_common_init(AVCodecContext *avctx);
-int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs);
-int ffv1_init_slices_state(FFV1Context *f);
-int ffv1_init_slice_contexts(FFV1Context *f);
-int ffv1_allocate_initial_states(FFV1Context *f);
-void ffv1_clear_slice_state(FFV1Context *f, FFV1Context *fs);
-int ffv1_close(AVCodecContext *avctx);
-
-static av_always_inline int fold(int diff, int bits)
-{
-    if (bits == 8)
-        diff = (int8_t)diff;
-    else {
-        diff +=  1 << (bits  - 1);
-        diff &= (1 <<  bits) - 1;
-        diff -=  1 << (bits  - 1);
-    }
-
-    return diff;
-}
-
-static inline int predict(int16_t *src, int16_t *last)
-{
-    const int LT = last[-1];
-    const int T  = last[0];
-    const int L  = src[-1];
-
-    return mid_pred(L, L + T - LT, T);
-}
-
-static inline int get_context(PlaneContext *p, int16_t *src,
-                              int16_t *last, int16_t *last2)
-{
-    const int LT = last[-1];
-    const int T  = last[0];
-    const int RT = last[1];
-    const int L  = src[-1];
-
-    if (p->quant_table[3][127]) {
-        const int TT = last2[0];
-        const int LL = src[-2];
-        return p->quant_table[0][(L - LT) & 0xFF] +
-               p->quant_table[1][(LT - T) & 0xFF] +
-               p->quant_table[2][(T - RT) & 0xFF] +
-               p->quant_table[3][(LL - L) & 0xFF] +
-               p->quant_table[4][(TT - T) & 0xFF];
-    } else
-        return p->quant_table[0][(L - LT) & 0xFF] +
-               p->quant_table[1][(LT - T) & 0xFF] +
-               p->quant_table[2][(T - RT) & 0xFF];
-}
-
-static inline void update_vlc_state(VlcState *const state, const int v)
-{
-    int drift = state->drift;
-    int count = state->count;
-    state->error_sum += FFABS(v);
-    drift            += v;
-
-    if (count == 128) { // FIXME: variable
-        count            >>= 1;
-        drift            >>= 1;
-        state->error_sum >>= 1;
-    }
-    count++;
-
-    if (drift <= -count) {
-        if (state->bias > -128)
-            state->bias--;
-
-        drift += count;
-        if (drift <= -count)
-            drift = -count + 1;
-    } else if (drift > 0) {
-        if (state->bias < 127)
-            state->bias++;
-
-        drift -= count;
-        if (drift > 0)
-            drift = 0;
-    }
-
-    state->drift = drift;
-    state->count = count;
-}
-
-#endif /* AVCODEC_FFV1_H */