Lines Matching defs:lum
1205 int lum = -1;
1214 lum = data[i + 9] +
1217 lum = data[i + 8] + (data[i + 9] << 8);
1220 get a lum of 0 in this case drop 2 frames
1222 change have an unstable image. Sometimes lum
1225 if the previous lum was 0 too. */
1226 if (lum == 0 && sd->prev_avg_lum != 0) {
1227 lum = -1;
1231 sd->prev_avg_lum = lum;
1232 atomic_set(&sd->avg_lum, lum);