LCOV - code coverage report
Current view: top level - libavcodec - copy_block.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 32 38 84.2 %
Date: 2017-12-12 11:08:38 Functions: 5 6 83.3 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #ifndef AVCODEC_COPY_BLOCK_H
      20             : #define AVCODEC_COPY_BLOCK_H
      21             : 
      22             : #include <stddef.h>
      23             : #include <stdint.h>
      24             : 
      25             : #include "libavutil/intreadwrite.h"
      26             : 
      27           0 : static inline void copy_block2(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      28             : {
      29             :     int i;
      30           0 :     for (i = 0; i < h; i++) {
      31           0 :         AV_COPY16U(dst, src);
      32           0 :         dst += dstStride;
      33           0 :         src += srcStride;
      34             :     }
      35           0 : }
      36             : 
      37      187744 : static inline void copy_block4(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      38             : {
      39             :     int i;
      40      785869 :     for (i = 0; i < h; i++) {
      41      598125 :         AV_COPY32U(dst, src);
      42      598125 :         dst += dstStride;
      43      598125 :         src += srcStride;
      44             :     }
      45      187744 : }
      46             : 
      47       12400 : static inline void copy_block8(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      48             : {
      49             :     int i;
      50       62000 :     for (i = 0; i < h; i++) {
      51       49600 :         AV_COPY64U(dst, src);
      52       49600 :         dst += dstStride;
      53       49600 :         src += srcStride;
      54             :     }
      55       12400 : }
      56             : 
      57     2641676 : static inline void copy_block9(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      58             : {
      59             :     int i;
      60    26416760 :     for (i = 0; i < h; i++) {
      61    23775084 :         AV_COPY64U(dst, src);
      62    23775084 :         dst[8] = src[8];
      63    23775084 :         dst   += dstStride;
      64    23775084 :         src   += srcStride;
      65             :     }
      66     2641676 : }
      67             : 
      68       16038 : static inline void copy_block16(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      69             : {
      70             :     int i;
      71      144342 :     for (i = 0; i < h; i++) {
      72      128304 :         AV_COPY128U(dst, src);
      73      128304 :         dst += dstStride;
      74      128304 :         src += srcStride;
      75             :     }
      76       16038 : }
      77             : 
      78     1234999 : static inline void copy_block17(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)
      79             : {
      80             :     int i;
      81    22229982 :     for (i = 0; i < h; i++) {
      82    20994983 :         AV_COPY128U(dst, src);
      83    20994983 :         dst[16] = src[16];
      84    20994983 :         dst    += dstStride;
      85    20994983 :         src    += srcStride;
      86             :     }
      87     1234999 : }
      88             : 
      89             : #endif /* AVCODEC_COPY_BLOCK_H */

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