static void qtrle_decode_32bpp(QtrleContext *s, int row_ptr, int lines_to_change)
{
- int rle_code;
+ int rle_code, rle_code_half;
int pixel_ptr;
int row_inc = s->frame->linesize[0];
unsigned int argb;
CHECK_PIXEL_PTR(rle_code * 4);
/* copy pixels directly to output */
- while (rle_code--) {
- argb = bytestream2_get_ne32(&s->g);
- AV_WN32A(rgb + pixel_ptr, argb);
- pixel_ptr += 4;
+ rle_code_half = rle_code / 2;
+ while (rle_code_half--) { /* copy 2 argb raw value at the same time */
+ AV_WN64A(rgb + pixel_ptr, bytestream2_get_ne64(&s->g));
+ pixel_ptr += 8;
+ }
+
+ if (rle_code % 2 != 0){ /* not even raw value */
+ AV_WN32A(rgb + pixel_ptr, bytestream2_get_ne32(&s->g));
+ pixel_ptr += 4;
}
}
}