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utvideoenc: use av_image_copy_plane()

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
tags/n2.1
Paul B Mahol Derek Buitenhuis 12 years ago
parent
commit
b09d86c636
1 changed files with 4 additions and 16 deletions
  1. +4
    -16
      libavcodec/utvideoenc.c

+ 4
- 16
libavcodec/utvideoenc.c View File

@@ -24,6 +24,7 @@
* Ut Video encoder
*/

#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
@@ -230,20 +231,6 @@ static void mangle_rgb_planes(uint8_t *dst[4], int dst_stride, uint8_t *src,
}
}

/* Write data to a plane, no prediction applied */
static void write_plane(uint8_t *src, uint8_t *dst, int stride,
int width, int height)
{
int i, j;

for (j = 0; j < height; j++) {
for (i = 0; i < width; i++)
*dst++ = src[i];

src += stride;
}
}

/* Write data to a plane with left prediction */
static void left_predict(uint8_t *src, uint8_t *dst, int stride,
int width, int height)
@@ -383,8 +370,9 @@ static int encode_plane(AVCodecContext *avctx, uint8_t *src,
for (i = 0; i < c->slices; i++) {
sstart = send;
send = height * (i + 1) / c->slices;
write_plane(src + sstart * stride, dst + sstart * width,
stride, width, send - sstart);
av_image_copy_plane(dst + sstart * width, width,
src + sstart * stride, stride,
width, send - sstart);
}
break;
case PRED_LEFT:


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