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[V4L2] fix bad poitner arithmetic

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This commit is contained in:
ToadKing 2013-11-15 18:30:41 -05:00
parent e524ee1834
commit bc29115692
1 changed files with 2 additions and 2 deletions
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4
camera/video4linux2.c
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@ -130,11 +130,12 @@ static void process_image(void *data, const void *p)
{
video4linux_t *v4l = (video4linux_t*)data;
const uint8_t *buffer_yuv = p;
uint8_t *buffer_dst = (uint8_t *) buffer_output;
size_t x, y;
for (y = 0; y < v4l->height; y++)
for (x = 0; x < v4l->width; x += 2)
YUV422_to_RGB(buffer_output + (y * v4l->width + x) * 3,
YUV422_to_RGB((uint32_t *)(buffer_dst + (y * v4l->width + x) * 3),
buffer_yuv + (y * v4l->width + x) * 2);
}
@ -508,4 +509,3 @@ const camera_driver_t camera_v4l2 = {
v4l_poll,
"video4linux2",
};