[FFmpeg-soc] [soc]: r1507 - amr/amrnbfloatdec.c
superdump
subversion at mplayerhq.hu
Tue Dec 4 01:13:29 CET 2007
Author: superdump
Date: Tue Dec 4 01:13:28 2007
New Revision: 1507
Log:
cur_subframe doesn't need to be in AMRContext and wasn't anyway so pass as a
function argument
Modified:
amr/amrnbfloatdec.c
Modified: amr/amrnbfloatdec.c
==============================================================================
--- amr/amrnbfloatdec.c (original)
+++ amr/amrnbfloatdec.c Tue Dec 4 01:13:28 2007
@@ -446,9 +446,9 @@ static void lsp2lpc(float *lsp, float *l
* @return void
*/
-static void decode_pitch_lag_3(AMRContext *p, int pitch_index) {
+static void decode_pitch_lag_3(AMRContext *p, int pitch_index, int subframe) {
// subframe 1 or 3
- if(p->cur_subframe & 1) {
+ if(subframe & 1) {
if(pitch_index < 197) {
// 10923>>15 is approximately 1/3
p->pitch_lag_int = ( ((pitch_index + 2)*10923)>>15 ) + 19;
@@ -497,9 +497,9 @@ static void decode_pitch_lag_3(AMRContex
* @return void
*/
-static void decode_pitch_lag_6(AMRContext *p, int pitch_index) {
+static void decode_pitch_lag_6(AMRContext *p, int pitch_index, int subframe) {
// subframe 1 or 3
- if(p->cur_subframe & 1) {
+ if(subframe & 1) {
if(pitch_index < 463){
p->pitch_lag_int = (pitch_index + 5)/6 + 17;
p->pitch_lag_frac = pitch_index - p->pitch_lag_int*6 + 105;
@@ -1036,9 +1036,9 @@ static int amrnb_decode_frame(AVCodecCon
// decode integer and fractional parts of pitch lag from parsed pitch
// index
if(p->cur_frame_mode == MODE_122) {
- decode_pitch_lag_6(p, p->amr_prms[index]);
+ decode_pitch_lag_6(p, p->amr_prms[index], subframe);
}else {
- decode_pitch_lag_3(p, p->amr_prms[index]);
+ decode_pitch_lag_3(p, p->amr_prms[index], subframe);
}
// interpolate the past excitation at the pitch lag to obtain the pitch
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