AF_MIN_GAIN
if (left < AF_MIN_GAIN || left > AF_MAX_GAIN ||
right < AF_MIN_GAIN || right > AF_MAX_GAIN) {
if (left < AF_MIN_GAIN || left > AF_MAX_GAIN ||
right < AF_MIN_GAIN || right > AF_MAX_GAIN) {
if (cval < (uint64_t)AF_MIN_GAIN || cval > (uint64_t)AF_MAX_GAIN) {
if (cval < (uint64_t)AF_MIN_GAIN || cval > (uint64_t)AF_MAX_GAIN) {
if (cval < (uint64_t)AF_MIN_GAIN || cval > (uint64_t)AF_MAX_GAIN) {
if (left < AF_MIN_GAIN)
left = AF_MIN_GAIN;
if (right < AF_MIN_GAIN)
right = AF_MIN_GAIN;