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Add a shift parameter to celp_lp_synthesis_filter for reuse by the G.723.1 decoder

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This commit is contained in:
Mohamed Naufal Basheer
2011-03-17 23:56:47 +01:00
committed by Michael Niedermayer
parent ecf31a68fd
commit bcc67dffa0
5 changed files with 10 additions and 6 deletions
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3
libavcodec/g729dec.c
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@@ -604,6 +604,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
SUBFRAME_SIZE,
10,
1,
0,
0x800))
/* Overflow occured, downscale excitation signal... */
for (j = 0; j < 2 * SUBFRAME_SIZE + PITCH_DELAY_MAX + INTERPOL_LEN; j++)
@@ -625,6 +626,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
SUBFRAME_SIZE,
10,
0,
0,
0x800);
} else {
ff_celp_lp_synthesis_filter(
@@ -634,6 +636,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
SUBFRAME_SIZE,
10,
0,
0,
0x800);
}
/* Save data (without postfilter) for use in next subframe. */