In particular, fix sliding color bar with padded data, for example with
testsrc,pad=iw+200:ih.
}
/* draw sliding color line */
- p = data + picref->linesize[0] * height * 3/4;
+ p0 = p = data + picref->linesize[0] * height * 3/4;
grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) %
GRADIENT_SIZE;
rgrad = 0;
if (grad >= GRADIENT_SIZE)
grad -= GRADIENT_SIZE;
}
+ p = p0;
for (y = height / 8; y > 0; y--) {
- memcpy(p, p - picref->linesize[0], 3 * width);
+ memcpy(p+picref->linesize[0], p, 3 * width);
p += picref->linesize[0];
}