-int ff_acelp_decode_8bit_to_1st_delay3(int ac_index)
-{
- ac_index += 58;
- if(ac_index > 254)
- ac_index = 3 * ac_index - 510;
- return ac_index;
-}
-
-int ff_acelp_decode_4bit_to_2nd_delay3(
- int ac_index,
- int pitch_delay_min)
-{
- if(ac_index < 4)
- return 3 * (ac_index + pitch_delay_min);
- else if(ac_index < 12)
- return 3 * pitch_delay_min + ac_index + 6;
- else
- return 3 * (ac_index + pitch_delay_min) - 18;
-}
-
-int ff_acelp_decode_5_6_bit_to_2nd_delay3(
- int ac_index,
- int pitch_delay_min)
-{
- return 3 * pitch_delay_min + ac_index - 2;
-}
-
-int ff_acelp_decode_9bit_to_1st_delay6(int ac_index)
-{
- if(ac_index < 463)
- return ac_index + 105;
- else
- return 6 * (ac_index - 368);
-}
-int ff_acelp_decode_6bit_to_2nd_delay6(
- int ac_index,
- int pitch_delay_min)
-{
- return 6 * pitch_delay_min + ac_index - 3;
-}
-