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Searched
refs:PIT_FR2
(Results
1 - 4
of
4
) sorted by null
/frameworks/av/media/libstagefright/codecs/amrwb/src/
pvamrwbdecoder_cnst.h
100
#define
PIT_FR2
128 /* Minimum pitch lag with resolution 1/2 */
pvamrwbdecoder.cpp
609
if (index < (
PIT_FR2
- PIT_MIN) * 4)
614
else if (index < (((
PIT_FR2
- PIT_MIN) << 2) + ((PIT_FR1_9b -
PIT_FR2
) << 1)))
616
index -= (
PIT_FR2
- PIT_MIN) << 2;
617
T0 =
PIT_FR2
+ (index >> 1);
618
T0_frac = sub_int16(index, shl_int16(sub_int16(T0,
PIT_FR2
), 1));
623
T0 = add_int16(index, (PIT_FR1_9b - ((
PIT_FR2
- PIT_MIN) * 4) - ((PIT_FR1_9b -
PIT_FR2
) * 2)));
[
all
...]
/frameworks/av/media/libstagefright/codecs/amrwbenc/inc/
cnst.h
47
#define
PIT_FR2
128 /* Minimum pitch lag with resolution 1/2 */
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
voAMRWBEnc.c
891
pit_flag,
PIT_FR2
, PIT_FR1_9b, L_SUBFR);
899
* PIT_MIN to
PIT_FR2
-1 resolution 1/4 (frac = 0,1,2 or 3) *
900
*
PIT_FR2
to PIT_FR1-1 resolution 1/2 (frac = 0 or 1) *
904
if (T0 <
PIT_FR2
)
909
index = ((((T0 << 1) + (T0_frac >> 1)) - (
PIT_FR2
<<1)) + ((
PIT_FR2
- PIT_MIN)<<2));
912
index = (((T0 - PIT_FR1_9b) + ((
PIT_FR2
- PIT_MIN)<<2)) + ((PIT_FR1_9b -
PIT_FR2
)<<1));
[
all
...]
Completed in 114 milliseconds