diff options
author | henry <henry@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-11-22 10:22:31 +0000 |
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committer | henry <henry@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-11-22 10:22:31 +0000 |
commit | 03301bcf6f0017ab570c7ecd0ab6ab0ba687a255 (patch) | |
tree | 19657316a3ad01363c348f37d86e28b0d76a67e8 /libmpeg2 | |
parent | c27c5503534fd26ea3d61ac91a9ebc5c26b662e2 (diff) |
revert useless uyvy planar->packed converter
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14014 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpeg2')
-rw-r--r-- | libmpeg2/Makefile | 2 | ||||
-rw-r--r-- | libmpeg2/uyvy.c | 127 |
2 files changed, 1 insertions, 128 deletions
diff --git a/libmpeg2/Makefile b/libmpeg2/Makefile index 791493a108..137957b23e 100644 --- a/libmpeg2/Makefile +++ b/libmpeg2/Makefile @@ -3,7 +3,7 @@ LIBNAME = libmpeg2.a include ../config.mak -SRCS = alloc.c cpu_accel.c cpu_state.c decode.c header.c idct.c motion_comp.c slice.c uyvy.c +SRCS = alloc.c cpu_accel.c cpu_state.c decode.c header.c idct.c motion_comp.c slice.c OBJS = $(SRCS:.c=.o) INCLUDE = -I. -I../libvo -I.. $(EXTRA_INC) diff --git a/libmpeg2/uyvy.c b/libmpeg2/uyvy.c deleted file mode 100644 index 7b1759eb10..0000000000 --- a/libmpeg2/uyvy.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * uyvy.c - * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> - * Copyright (C) 2003 Regis Duchesne <hpreg@zoy.org> - * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * See http://libmpeg2.sourceforge.net/ for updates. - * - * mpeg2dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * mpeg2dec 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "config.h" - -#include <inttypes.h> - -#include "mpeg2.h" -//#include "mpeg2convert.h" - -typedef struct { - int width; - int stride; - int chroma420; - uint8_t * out; -} convert_uyvy_t; - -static void uyvy_start (void * _id, const mpeg2_fbuf_t * fbuf, - const mpeg2_picture_t * picture, - const mpeg2_gop_t * gop) -{ - convert_uyvy_t * instance = (convert_uyvy_t *) _id; - - instance->out = fbuf->buf[0]; - instance->stride = instance->width; - if (picture->nb_fields == 1) { - if (! (picture->flags & PIC_FLAG_TOP_FIELD_FIRST)) - instance->out += 2 * instance->stride; - instance->stride <<= 1; - } -} - -#ifdef WORDS_BIGENDIAN -#define PACK(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) -#else -#define PACK(a,b,c,d) (((d) << 24) | ((c) << 16) | ((b) << 8) | (a)) -#endif - -static void uyvy_line (uint8_t * py, uint8_t * pu, uint8_t * pv, void * _dst, - int width) -{ - uint32_t * dst = (uint32_t *) _dst; - - width >>= 4; - do { - dst[0] = PACK (pu[0], py[0], pv[0], py[1]); - dst[1] = PACK (pu[1], py[2], pv[1], py[3]); - dst[2] = PACK (pu[2], py[4], pv[2], py[5]); - dst[3] = PACK (pu[3], py[6], pv[3], py[7]); - dst[4] = PACK (pu[4], py[8], pv[4], py[9]); - dst[5] = PACK (pu[5], py[10], pv[5], py[11]); - dst[6] = PACK (pu[6], py[12], pv[6], py[13]); - dst[7] = PACK (pu[7], py[14], pv[7], py[15]); - py += 16; - pu += 8; - pv += 8; - dst += 8; - } while (--width); -} - -static void uyvy_copy (void * id, uint8_t * const * src, unsigned int v_offset) -{ - const convert_uyvy_t * instance = (convert_uyvy_t *) id; - uint8_t * py; - uint8_t * pu; - uint8_t * pv; - uint8_t * dst; - int height; - - dst = instance->out + 2 * instance->stride * v_offset; - py = src[0]; pu = src[1]; pv = src[2]; - - height = 16; - do { - uyvy_line (py, pu, pv, dst, instance->width); - dst += 2 * instance->stride; - py += instance->stride; - if (! (--height & instance->chroma420)) { - pu += instance->stride >> 1; - pv += instance->stride >> 1; - } - } while (height); -} - -int mpeg2convert_uyvy (int stage, void * _id, const mpeg2_sequence_t * seq, - int stride, uint32_t accel, void * arg, - mpeg2_convert_init_t * result) -{ - convert_uyvy_t * instance = (convert_uyvy_t *) _id; - - if (seq->chroma_width == seq->width) - return 1; - - if (instance) { - instance->width = seq->width; - instance->chroma420 = (seq->chroma_height < seq->height); - result->buf_size[0] = seq->width * seq->height * 2; - result->buf_size[1] = result->buf_size[2] = 0; - result->start = uyvy_start; - result->copy = uyvy_copy; - } else { - result->id_size = sizeof (convert_uyvy_t); - } - - return 0; -} |