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| author | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2006-12-02 01:19:48 +0000 |
|---|---|---|
| committer | Diego 'Flameeyes' Pettenò <flameeyes@gmail.com> | 2006-12-02 01:19:48 +0000 |
| commit | 0ea721f7ce81357bc4ec6eea609cd50482c3d15b (patch) | |
| tree | 25a0871cb3c06f9716acf9c204192d548f214048 /src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c | |
| parent | d8ec380876e7f697ba609546d61757ab3f2d8715 (diff) | |
| download | xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.gz xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.bz2 | |
Start working on a branch where FFmpeg is not copied, patched and carved to be built with automake but instead imported inline and built using its own build system. This is an import of a slightly modified FFmpeg current tree. xine-lib builds, install and run fine with it, but there are of course plenty of things that needs to be fixed before it can even be considered for a 1.2.x series. Work will continue in the next days of course.
CVS patchset: 8397
CVS date: 2006/12/02 01:19:48
Diffstat (limited to 'src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c')
| -rw-r--r-- | src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c b/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c deleted file mode 100644 index b391b4294..000000000 --- a/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2002 Dieter Shirley - * - * This library 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 of the License, or (at your option) any later version. - * - * This library 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 this library; 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> - -#ifdef HAVE_ALTIVEC -#include "dsputil_altivec.h" -#endif - -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) -{ -#ifdef HAVE_ALTIVEC - if (has_altivec()) - { - 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; -#ifndef ALTIVEC_USE_REFERENCE_C_CODE - s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; -#else /* ALTIVEC_USE_REFERENCE_C_CODE */ - s->dsp.idct_permutation_type = FF_NO_IDCT_PERM; -#endif /* ALTIVEC_USE_REFERENCE_C_CODE */ - } - } - - // 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; - } - } else -#endif - { - /* Non-AltiVec PPC optimisations here */ - } -} - |
