Author: kmalaussene
Date: Sun Feb 22 02:11:28 2009
New Revision: 4112
Log:
Remove the unneeded prev_pitch_lag_int in AMRContext.
Modified:
amr/amrnbfloatdec.c
Modified: amr/amrnbfloatdec.c
==============================================================================
--- amr/amrnbfloatdec.c Sun Feb 22 02:07:56 2009 (r4111)
+++ amr/amrnbfloatdec.c Sun Feb 22 02:11:28 2009 (r4112)
@@ -59,7 +59,6 @@ typedef struct AMRContext {
int pitch_lag_int; ///< integer part of pitch lag
from current subframe
int pitch_lag_frac; ///< fractional part of pitch lag
from current subframe
- int prev_pitch_lag_int; ///< integer part of pitch lag
from previous subframe
float excitation_buf[PITCH_LAG_MAX + LP_FILTER_ORDER + 1 +
AMR_SUBFRAME_SIZE]; ///< excitation buffer
float *excitation; ///< pointer to the current
excitation vector in excitation_buf
@@ -486,10 +485,11 @@ static void interp_pitch_vector(float *p
static void decode_pitch_vector(AMRContext *p, const AMRNBSubframe
*amr_subframe, const int subframe)
{
+ int prev_pitch_lag_int = p->pitch_lag_int;
// decode integer and fractional parts of pitch lag from parsed pitch
// index
decode_pitch_lag(&p->pitch_lag_int, &p->pitch_lag_frac,
amr_subframe->p_lag,
- p->prev_pitch_lag_int, subframe, p->cur_frame_mode);
+ prev_pitch_lag_int, subframe, p->cur_frame_mode);
// interpolate the past excitation at the pitch lag to obtain the pitch
// vector
@@ -876,9 +876,6 @@ static void update_state(AMRContext *p)
p->prediction_error[2] = p->prediction_error[3];
p->prediction_error[3] = 20.0*log10f(p->fixed_gain_factor);
- // update pitch lag history
- p->prev_pitch_lag_int = p->pitch_lag_int;
-
// update gain history
memmove(&p->pitch_gain[0], &p->pitch_gain[1], 4*sizeof(float));
memmove(&p->fixed_gain[0], &p->fixed_gain[1], 4*sizeof(float));
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