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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> | 2 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> |
| 3 * | 3 * |
| 4 * Blackfin software video scaler operations | 4 * Blackfin software video scaler operations |
| 5 * | 5 * |
| 6 * This file is part of FFmpeg. | 6 * This file is part of FFmpeg. |
| 7 * | 7 * |
| 8 * FFmpeg is free software; you can redistribute it and/or | 8 * FFmpeg is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Lesser General Public | 9 * modify it under the terms of the GNU Lesser General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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| 24 #include <stdlib.h> | 24 #include <stdlib.h> |
| 25 #include <string.h> | 25 #include <string.h> |
| 26 #include <inttypes.h> | 26 #include <inttypes.h> |
| 27 #include <assert.h> | 27 #include <assert.h> |
| 28 #include "config.h" | 28 #include "config.h" |
| 29 #include <unistd.h> | 29 #include <unistd.h> |
| 30 #include "libswscale/rgb2rgb.h" | 30 #include "libswscale/rgb2rgb.h" |
| 31 #include "libswscale/swscale.h" | 31 #include "libswscale/swscale.h" |
| 32 #include "libswscale/swscale_internal.h" | 32 #include "libswscale/swscale_internal.h" |
| 33 | 33 |
| 34 #ifdef __FDPIC__ | 34 #if defined (__FDPIC__) && CONFIG_SRAM |
| 35 #define L1CODE __attribute__ ((l1_text)) | 35 #define L1CODE __attribute__ ((l1_text)) |
| 36 #else | 36 #else |
| 37 #define L1CODE | 37 #define L1CODE |
| 38 #endif | 38 #endif |
| 39 | 39 |
| 40 int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t
*vdst, | 40 int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t
*vdst, |
| 41 long width, long height, | 41 long width, long height, |
| 42 long lumStride, long chromStride, long srcStride) L1CODE; | 42 long lumStride, long chromStride, long srcStride) L1CODE; |
| 43 | 43 |
| 44 int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t
*vdst, | 44 int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t
*vdst, |
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| 84 if (c->srcFormat == PIX_FMT_UYVY422) { | 84 if (c->srcFormat == PIX_FMT_UYVY422) { |
| 85 av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvy
toyv12_unscaled\n"); | 85 av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvy
toyv12_unscaled\n"); |
| 86 c->swScale = uyvytoyv12_unscaled; | 86 c->swScale = uyvytoyv12_unscaled; |
| 87 } | 87 } |
| 88 if (c->dstFormat == PIX_FMT_YUV420P) | 88 if (c->dstFormat == PIX_FMT_YUV420P) |
| 89 if (c->srcFormat == PIX_FMT_YUYV422) { | 89 if (c->srcFormat == PIX_FMT_YUYV422) { |
| 90 av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyv
toyv12_unscaled\n"); | 90 av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyv
toyv12_unscaled\n"); |
| 91 c->swScale = yuyvtoyv12_unscaled; | 91 c->swScale = yuyvtoyv12_unscaled; |
| 92 } | 92 } |
| 93 } | 93 } |
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