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Diffstat (limited to 'ffmpeg1/libavcodec/arm/mpegvideo_armv5te.c')
-rw-r--r--ffmpeg1/libavcodec/arm/mpegvideo_armv5te.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/ffmpeg1/libavcodec/arm/mpegvideo_armv5te.c b/ffmpeg1/libavcodec/arm/mpegvideo_armv5te.c
deleted file mode 100644
index a572290..0000000
--- a/ffmpeg1/libavcodec/arm/mpegvideo_armv5te.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Optimization of some functions from mpegvideo.c for armv5te
- * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
- *
- * 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 "libavutil/avassert.h"
-#include "libavcodec/avcodec.h"
-#include "libavcodec/mpegvideo.h"
-#include "mpegvideo_arm.h"
-
-void ff_dct_unquantize_h263_armv5te(int16_t *block, int qmul, int qadd, int count);
-
-#ifdef ENABLE_ARM_TESTS
-/**
- * h263 dequantizer supplementary function, it is performance critical and needs to
- * have optimized implementations for each architecture. Is also used as a reference
- * implementation in regression tests
- */
-static inline void dct_unquantize_h263_helper_c(int16_t *block, int qmul, int qadd, int count)
-{
- int i, level;
- for (i = 0; i < count; i++) {
- level = block[i];
- if (level) {
- if (level < 0) {
- level = level * qmul - qadd;
- } else {
- level = level * qmul + qadd;
- }
- block[i] = level;
- }
- }
-}
-#endif
-
-static void dct_unquantize_h263_intra_armv5te(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int level, qmul, qadd;
- int nCoeffs;
-
- av_assert2(s->block_last_index[n]>=0);
-
- qmul = qscale << 1;
-
- if (!s->h263_aic) {
- if (n < 4)
- level = block[0] * s->y_dc_scale;
- else
- level = block[0] * s->c_dc_scale;
- qadd = (qscale - 1) | 1;
- }else{
- qadd = 0;
- level = block[0];
- }
- if(s->ac_pred)
- nCoeffs=63;
- else
- nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
-
- ff_dct_unquantize_h263_armv5te(block, qmul, qadd, nCoeffs + 1);
- block[0] = level;
-}
-
-static void dct_unquantize_h263_inter_armv5te(MpegEncContext *s,
- int16_t *block, int n, int qscale)
-{
- int qmul, qadd;
- int nCoeffs;
-
- av_assert2(s->block_last_index[n]>=0);
-
- qadd = (qscale - 1) | 1;
- qmul = qscale << 1;
-
- nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ];
-
- ff_dct_unquantize_h263_armv5te(block, qmul, qadd, nCoeffs + 1);
-}
-
-av_cold void ff_MPV_common_init_armv5te(MpegEncContext *s)
-{
- s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_armv5te;
- s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_armv5te;
-}