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| author | Mohamed Naufal Basheer <naufal11@gmail.com> | 2012-07-10 19:58:39 +0200 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2012-07-22 07:58:53 +0200 |
| commit | 8aac5585fa7e50d899103efaa3aa4b2a774b16b4 (patch) | |
| tree | 8955db7348e78c4ef9c4124784aa52ead12c9bbd /libavcodec/celp_filters.h | |
| parent | 51a5ddfa017f5229ff18da58f7cef908fd312138 (diff) | |
Add a shift parameter to celp_lp_synthesis_filter()
This is intended for reuse by the G.723.1 decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
Diffstat (limited to 'libavcodec/celp_filters.h')
| -rw-r--r-- | libavcodec/celp_filters.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/celp_filters.h b/libavcodec/celp_filters.h index cfd08fd440..c328258460 100644 --- a/libavcodec/celp_filters.h +++ b/libavcodec/celp_filters.h @@ -63,6 +63,7 @@ void ff_celp_circ_addf(float *out, const float *in, * @param filter_length filter length (10 for 10th order LP filter) * @param stop_on_overflow 1 - return immediately if overflow occurs * 0 - ignore overflows + * @param shift the result is shifted right by this value * @param rounder the amount to add for rounding (usually 0x800 or 0xfff) * * @return 1 if overflow occurred, 0 - otherwise @@ -75,7 +76,7 @@ void ff_celp_circ_addf(float *out, const float *in, int ff_celp_lp_synthesis_filter(int16_t *out, const int16_t *filter_coeffs, const int16_t *in, int buffer_length, int filter_length, int stop_on_overflow, - int rounder); + int shift, int rounder); /** * LP synthesis filter. |