making act segmenter

1 files changed, 0 insertions, 258 deletions

diff --git a/ffmpeg1/libavcodec/indeo2.c b/ffmpeg1/libavcodec/indeo2.c
deleted file mode 100644
index f8e7415..0000000
--- a/ffmpeg1/libavcodec/indeo2.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Intel Indeo 2 codec
- * Copyright (c) 2005 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
- * Intel Indeo 2 decoder.
- */
-
-#define BITSTREAM_READER_LE
-#include "libavutil/attributes.h"
-#include "avcodec.h"
-#include "get_bits.h"
-#include "indeo2data.h"
-#include "internal.h"
-#include "mathops.h"
-
-typedef struct Ir2Context{
-    AVCodecContext *avctx;
-    AVFrame picture;
-    GetBitContext gb;
-    int decode_delta;
-} Ir2Context;
-
-#define CODE_VLC_BITS 14
-static VLC ir2_vlc;
-
-/* Indeo 2 codes are in range 0x01..0x7F and 0x81..0x90 */
-static inline int ir2_get_code(GetBitContext *gb)
-{
-    return get_vlc2(gb, ir2_vlc.table, CODE_VLC_BITS, 1) + 1;
-}
-
-static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst,
-                            int stride, const uint8_t *table)
-{
-    int i;
-    int j;
-    int out = 0;
-    int c;
-    int t;
-
-    if (width & 1)
-        return AVERROR_INVALIDDATA;
-
-    /* first line contain absolute values, other lines contain deltas */
-    while (out < width) {
-        c = ir2_get_code(&ctx->gb);
-        if (c >= 0x80) { /* we have a run */
-            c -= 0x7F;
-            if (out + c*2 > width)
-                return AVERROR_INVALIDDATA;
-            for (i = 0; i < c * 2; i++)
-                dst[out++] = 0x80;
-        } else { /* copy two values from table */
-            dst[out++] = table[c * 2];
-            dst[out++] = table[(c * 2) + 1];
-        }
-    }
-    dst += stride;
-
-    for (j = 1; j < height; j++) {
-        out = 0;
-        while (out < width) {
-            c = ir2_get_code(&ctx->gb);
-            if (c >= 0x80) { /* we have a skip */
-                c -= 0x7F;
-                if (out + c*2 > width)
-                    return AVERROR_INVALIDDATA;
-                for (i = 0; i < c * 2; i++) {
-                    dst[out] = dst[out - stride];
-                    out++;
-                }
-            } else { /* add two deltas from table */
-                t        = dst[out - stride] + (table[c * 2] - 128);
-                t        = av_clip_uint8(t);
-                dst[out] = t;
-                out++;
-                t        = dst[out - stride] + (table[(c * 2) + 1] - 128);
-                t        = av_clip_uint8(t);
-                dst[out] = t;
-                out++;
-            }
-        }
-        dst += stride;
-    }
-    return 0;
-}
-
-static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_t *dst,
-                                  int stride, const uint8_t *table)
-{
-    int j;
-    int out = 0;
-    int c;
-    int t;
-
-    if (width & 1)
-        return AVERROR_INVALIDDATA;
-
-    for (j = 0; j < height; j++) {
-        out = 0;
-        while (out < width) {
-            c = ir2_get_code(&ctx->gb);
-            if (c >= 0x80) { /* we have a skip */
-                c   -= 0x7F;
-                out += c * 2;
-            } else { /* add two deltas from table */
-                t        = dst[out] + (((table[c * 2] - 128)*3) >> 2);
-                t        = av_clip_uint8(t);
-                dst[out] = t;
-                out++;
-                t        = dst[out] + (((table[(c * 2) + 1] - 128)*3) >> 2);
-                t        = av_clip_uint8(t);
-                dst[out] = t;
-                out++;
-            }
-        }
-        dst += stride;
-    }
-    return 0;
-}
-
-static int ir2_decode_frame(AVCodecContext *avctx,
-                        void *data, int *got_frame,
-                        AVPacket *avpkt)
-{
-    Ir2Context * const s = avctx->priv_data;
-    const uint8_t *buf   = avpkt->data;
-    int buf_size         = avpkt->size;
-    AVFrame *picture     = data;
-    AVFrame * const p    = &s->picture;
-    int start, ret;
-
-    if ((ret = ff_reget_buffer(avctx, p)) < 0)
-        return ret;
-
-    start = 48; /* hardcoded for now */
-
-    if (start >= buf_size) {
-        av_log(s->avctx, AV_LOG_ERROR, "input buffer size too small (%d)\n", buf_size);
-        return AVERROR_INVALIDDATA;
-    }
-
-    s->decode_delta = buf[18];
-
-    /* decide whether frame uses deltas or not */
-#ifndef BITSTREAM_READER_LE
-    for (i = 0; i < buf_size; i++)
-        buf[i] = ff_reverse[buf[i]];
-#endif
-
-    init_get_bits(&s->gb, buf + start, (buf_size - start) * 8);
-
-    if (s->decode_delta) { /* intraframe */
-        if ((ret = ir2_decode_plane(s, avctx->width, avctx->height,
-                                    s->picture.data[0], s->picture.linesize[0],
-                                    ir2_luma_table)) < 0)
-            return ret;
-
-        /* swapped U and V */
-        if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
-                                    s->picture.data[2], s->picture.linesize[2],
-                                    ir2_luma_table)) < 0)
-            return ret;
-        if ((ret = ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2,
-                                    s->picture.data[1], s->picture.linesize[1],
-                                    ir2_luma_table)) < 0)
-            return ret;
-    } else { /* interframe */
-        if ((ret = ir2_decode_plane_inter(s, avctx->width, avctx->height,
-                                          s->picture.data[0], s->picture.linesize[0],
-                                          ir2_luma_table)) < 0)
-            return ret;
-        /* swapped U and V */
-        if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
-                                          s->picture.data[2], s->picture.linesize[2],
-                                          ir2_luma_table)) < 0)
-            return ret;
-        if ((ret = ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2,
-                                          s->picture.data[1], s->picture.linesize[1],
-                                          ir2_luma_table)) < 0)
-            return ret;
-    }
-
-    if ((ret = av_frame_ref(picture, &s->picture)) < 0)
-        return ret;
-
-    *got_frame = 1;
-
-    return buf_size;
-}
-
-static av_cold int ir2_decode_init(AVCodecContext *avctx)
-{
-    Ir2Context * const ic = avctx->priv_data;
-    static VLC_TYPE vlc_tables[1 << CODE_VLC_BITS][2];
-
-    avcodec_get_frame_defaults(&ic->picture);
-    ic->avctx = avctx;
-
-    avctx->pix_fmt= AV_PIX_FMT_YUV410P;
-
-    avcodec_get_frame_defaults(&ic->picture);
-
-    ir2_vlc.table = vlc_tables;
-    ir2_vlc.table_allocated = 1 << CODE_VLC_BITS;
-#ifdef BITSTREAM_READER_LE
-        init_vlc(&ir2_vlc, CODE_VLC_BITS, IR2_CODES,
-                 &ir2_codes[0][1], 4, 2,
-                 &ir2_codes[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE);
-#else
-        init_vlc(&ir2_vlc, CODE_VLC_BITS, IR2_CODES,
-                 &ir2_codes[0][1], 4, 2,
-                 &ir2_codes[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC);
-#endif
-
-    return 0;
-}
-
-static av_cold int ir2_decode_end(AVCodecContext *avctx)
-{
-    Ir2Context * const ic = avctx->priv_data;
-    AVFrame *pic = &ic->picture;
-
-    av_frame_unref(pic);
-
-    return 0;
-}
-
-AVCodec ff_indeo2_decoder = {
-    .name           = "indeo2",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_INDEO2,
-    .priv_data_size = sizeof(Ir2Context),
-    .init           = ir2_decode_init,
-    .close          = ir2_decode_end,
-    .decode         = ir2_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Intel Indeo 2"),
-};