making act segmenter

1 files changed, 0 insertions, 110 deletions

diff --git a/ffmpeg1/libavcodec/alpha/mpegvideo_alpha.c b/ffmpeg1/libavcodec/alpha/mpegvideo_alpha.c
deleted file mode 100644
index 7ba0f2e..0000000
--- a/ffmpeg1/libavcodec/alpha/mpegvideo_alpha.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Alpha optimized DSP utils
- * Copyright (c) 2002 Falk Hueffner <falk@debian.org>
- *
- * 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
- */
-
-#include "libavutil/attributes.h"
-#include "libavcodec/mpegvideo.h"
-#include "asm.h"
-
-static void dct_unquantize_h263_axp(int16_t *block, int n_coeffs,
-                                    uint64_t qscale, uint64_t qadd)
-{
-    uint64_t qmul = qscale << 1;
-    uint64_t correction = WORD_VEC(qmul * 255 >> 8);
-    int i;
-
-    qadd = WORD_VEC(qadd);
-
-    for(i = 0; i <= n_coeffs; block += 4, i += 4) {
-        uint64_t levels, negmask, zeros, add, sub;
-
-        levels = ldq(block);
-        if (levels == 0)
-            continue;
-
-#ifdef __alpha_max__
-        /* I don't think the speed difference justifies runtime
-           detection.  */
-        negmask = maxsw4(levels, -1); /* negative -> ffff (-1) */
-        negmask = minsw4(negmask, 0); /* positive -> 0000 (0) */
-#else
-        negmask = cmpbge(WORD_VEC(0x7fff), levels);
-        negmask &= (negmask >> 1) | (1 << 7);
-        negmask = zap(-1, negmask);
-#endif
-
-        zeros = cmpbge(0, levels);
-        zeros &= zeros >> 1;
-        /* zeros |= zeros << 1 is not needed since qadd <= 255, so
-           zapping the lower byte suffices.  */
-
-        levels *= qmul;
-        levels -= correction & (negmask << 16);
-
-        add = qadd & ~negmask;
-        sub = qadd &  negmask;
-        /* Set qadd to 0 for levels == 0.  */
-        add = zap(add, zeros);
-        levels += add;
-        levels -= sub;
-
-        stq(levels, block);
-    }
-}
-
-static void dct_unquantize_h263_intra_axp(MpegEncContext *s, int16_t *block,
-                                    int n, int qscale)
-{
-    int n_coeffs;
-    uint64_t qadd;
-    int16_t block0 = block[0];
-
-    if (!s->h263_aic) {
-        if (n < 4)
-            block0 *= s->y_dc_scale;
-        else
-            block0 *= s->c_dc_scale;
-        qadd = (qscale - 1) | 1;
-    } else {
-        qadd = 0;
-    }
-
-    if(s->ac_pred)
-        n_coeffs = 63;
-    else
-        n_coeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
-
-    dct_unquantize_h263_axp(block, n_coeffs, qscale, qadd);
-
-    block[0] = block0;
-}
-
-static void dct_unquantize_h263_inter_axp(MpegEncContext *s, int16_t *block,
-                                    int n, int qscale)
-{
-    int n_coeffs = s->inter_scantable.raster_end[s->block_last_index[n]];
-    dct_unquantize_h263_axp(block, n_coeffs, qscale, (qscale - 1) | 1);
-}
-
-av_cold void ff_MPV_common_init_axp(MpegEncContext *s)
-{
-    s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_axp;
-    s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_axp;
-}