diff options
Diffstat (limited to 'contrib/ffmpeg/libswscale/swscale_bfin.c')
-rw-r--r-- | contrib/ffmpeg/libswscale/swscale_bfin.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/contrib/ffmpeg/libswscale/swscale_bfin.c b/contrib/ffmpeg/libswscale/swscale_bfin.c deleted file mode 100644 index bbc304dfe..000000000 --- a/contrib/ffmpeg/libswscale/swscale_bfin.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * - * Blackfin Software Video SCALER Operations - * - * 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> -#include <assert.h> -#include "config.h" -#ifdef HAVE_MALLOC_H -#include <malloc.h> -#endif -#include <unistd.h> -#include "rgb2rgb.h" -#include "swscale.h" -#include "swscale_internal.h" - -#ifdef __FDPIC__ -#define L1CODE __attribute__ ((l1_text)) -#else -#define L1CODE -#endif - -extern int ff_bfin_uyvytoyv12 (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - long width, long height, - long lumStride, long chromStride, long srcStride) L1CODE; - -extern int ff_bfin_yuyvtoyv12 (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - long width, long height, - long lumStride, long chromStride, long srcStride) L1CODE; - -static int uyvytoyv12_unscaled (SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]) -{ - uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY; - uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2; - uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2; - uint8_t *ip = src[0] + srcStride[0]*srcSliceY; - int w = dstStride[0]; - - ff_bfin_uyvytoyv12 (ip, dsty, dstu, dstv, w, srcSliceH, dstStride[0], dstStride[1], srcStride[0]); - - return srcSliceH; -} - -static int yuyvtoyv12_unscaled (SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]) -{ - uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY; - uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2; - uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2; - uint8_t *ip = src[0] + srcStride[0]*srcSliceY; - int w = dstStride[0]; - - ff_bfin_yuyvtoyv12 (ip, dsty, dstu, dstv, w, srcSliceH, dstStride[0], dstStride[1], srcStride[0]); - - return srcSliceH; -} - - -void ff_bfin_get_unscaled_swscale (SwsContext *c) -{ - SwsFunc swScale = c->swScale; - if (c->flags & SWS_CPU_CAPS_BFIN) - if (c->dstFormat == PIX_FMT_YUV420P) - if (c->srcFormat == PIX_FMT_UYVY422) { - av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n"); - c->swScale = uyvytoyv12_unscaled; - } - if (c->dstFormat == PIX_FMT_YUV420P) - if (c->srcFormat == PIX_FMT_YUYV422) { - av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n"); - c->swScale = yuyvtoyv12_unscaled; - } -} |