Merge mpegvideo AltiVec code into mpegvideo_altivec.c where it belongs.

Originally committed as revision 10641 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Diego Biurrun 17 years ago
parent 89523beea4
commit 6c05bab46d
  1. 1
      libavcodec/Makefile
  2. 45
      libavcodec/ppc/mpegvideo_altivec.c
  3. 76
      libavcodec/ppc/mpegvideo_ppc.c

@ -411,7 +411,6 @@ ALTIVEC-OBJS-yes += ppc/dsputil_altivec.o \
ppc/idct_altivec.o \
ppc/int_altivec.o \
ppc/mpegvideo_altivec.o \
ppc/mpegvideo_ppc.o \
ALTIVEC-OBJS-$(CONFIG_H264_DECODER) += ppc/h264_altivec.o
ALTIVEC-OBJS-$(CONFIG_SNOW_DECODER) += ppc/snow_altivec.o

@ -601,3 +601,48 @@ POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1);
}
POWERPC_PERF_STOP_COUNT(altivec_dct_unquantize_h263_num, nCoeffs == 63);
}
extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
void MPV_common_init_ppc(MpegEncContext *s)
{
if (s->avctx->lowres==0)
{
if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
(s->avctx->idct_algo == FF_IDCT_ALTIVEC))
{
s->dsp.idct_put = idct_put_altivec;
s->dsp.idct_add = idct_add_altivec;
s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
// Test to make sure that the dct required alignments are met.
if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
(((long)(s->q_inter_matrix) & 0x0f) != 0))
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if (((long)(s->intra_scantable.inverse) & 0x0f) != 0)
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
(s->avctx->dct_algo == FF_DCT_ALTIVEC))
{
#if 0 /* seems to cause trouble under some circumstances */
s->dct_quantize = dct_quantize_altivec;
#endif
s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
}
}

@ -1,76 +0,0 @@
/*
* Copyright (c) 2002 Dieter Shirley
*
* 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 "dsputil.h"
#include "mpegvideo.h"
#include <time.h>
#include "dsputil_altivec.h"
extern int dct_quantize_altivec(MpegEncContext *s,
DCTELEM *block, int n,
int qscale, int *overflow);
extern void dct_unquantize_h263_altivec(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
void MPV_common_init_ppc(MpegEncContext *s)
{
if (s->avctx->lowres==0)
{
if ((s->avctx->idct_algo == FF_IDCT_AUTO) ||
(s->avctx->idct_algo == FF_IDCT_ALTIVEC))
{
s->dsp.idct_put = idct_put_altivec;
s->dsp.idct_add = idct_add_altivec;
s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
// Test to make sure that the dct required alignments are met.
if ((((long)(s->q_intra_matrix) & 0x0f) != 0) ||
(((long)(s->q_inter_matrix) & 0x0f) != 0))
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if (((long)(s->intra_scantable.inverse) & 0x0f) != 0)
{
av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned "
"to use AltiVec DCT. Reverting to non-AltiVec version.\n");
return;
}
if ((s->avctx->dct_algo == FF_DCT_AUTO) ||
(s->avctx->dct_algo == FF_DCT_ALTIVEC))
{
#if 0 /* seems to cause trouble under some circumstances */
s->dct_quantize = dct_quantize_altivec;
#endif
s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec;
s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec;
}
}
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