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| author | Koen Vos <koen.vos@skype.net> | 2011-10-28 19:44:26 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2011-10-28 19:44:26 -0400 |
| commit | acc7a6c78b266e3ef0e1f91ee405af92a0989dec (patch) | |
| tree | d3e32cc66cf96fecdaffc924ff0d051028b72f31 /silk/resampler_private_IIR_FIR.c | |
| parent | 2d4f61409186c7efa831387bf14e2164607a805a (diff) | |
| download | opus-acc7a6c78b266e3ef0e1f91ee405af92a0989dec.tar.gz | |
Reformatting changes with an update to the MSVC project files
Diffstat (limited to 'silk/resampler_private_IIR_FIR.c')
| -rw-r--r-- | silk/resampler_private_IIR_FIR.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/silk/resampler_private_IIR_FIR.c b/silk/resampler_private_IIR_FIR.c index 9c9ffcaa..725f8576 100644 --- a/silk/resampler_private_IIR_FIR.c +++ b/silk/resampler_private_IIR_FIR.c @@ -33,10 +33,16 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "resampler_private.h" static inline opus_int16 *silk_resampler_private_IIR_FIR_INTERPOL( - opus_int16 * out, opus_int16 * buf, opus_int32 max_index_Q16 , opus_int32 index_increment_Q16 ){ + opus_int16 *out, + opus_int16 *buf, + opus_int32 max_index_Q16, + opus_int32 index_increment_Q16 +) +{ opus_int32 index_Q16, res_Q15; opus_int16 *buf_ptr; opus_int32 table_index; + /* Interpolate upsampled signal and store in output array */ for( index_Q16 = 0; index_Q16 < max_index_Q16; index_Q16 += index_increment_Q16 ) { table_index = silk_SMULWB( index_Q16 & 0xFFFF, 144 ); @@ -54,10 +60,10 @@ static inline opus_int16 *silk_resampler_private_IIR_FIR_INTERPOL( } /* Upsample using a combination of allpass-based 2x upsampling and FIR interpolation */ void silk_resampler_private_IIR_FIR( - void *SS, /* I/O: Resampler state */ - opus_int16 out[], /* O: Output signal */ - const opus_int16 in[], /* I: Input signal */ - opus_int32 inLen /* I: Number of input samples */ + void *SS, /* I/O Resampler state */ + opus_int16 out[], /* O Output signal */ + const opus_int16 in[], /* I Input signal */ + opus_int32 inLen /* I Number of input samples */ ) { silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS; @@ -65,7 +71,6 @@ void silk_resampler_private_IIR_FIR( opus_int32 max_index_Q16, index_increment_Q16; opus_int16 buf[ 2 * RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_ORDER_FIR_144 ]; - /* Copy buffered samples to start of buffer */ silk_memcpy( buf, S->sFIR, RESAMPLER_ORDER_FIR_144 * sizeof( opus_int32 ) ); |