diff options
| author | Timothy B. Terriberry <tterribe@xiph.org> | 2013-11-18 22:30:13 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2013-11-18 22:41:17 +0400 |
| commit | 39386e0b85ec0f978aa104d312604badb9047d58 (patch) | |
| tree | e1171628bb638ec1b770b049e39609d7a268c584 /silk/SigProc_FIX.h | |
| parent | 530198f955e49571b3f890b4da4d933a4cd5df4e (diff) | |
Adds Neon assembly for correlation/convolution
Optimizing celt_pitch_xcorr()/xcorr_kernel() which also speeds up
FIRs, IIRs and auto-correlations
Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
Diffstat (limited to 'silk/SigProc_FIX.h')
| -rw-r--r-- | silk/SigProc_FIX.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/silk/SigProc_FIX.h b/silk/SigProc_FIX.h index 97f79d45..1b580579 100644 --- a/silk/SigProc_FIX.h +++ b/silk/SigProc_FIX.h @@ -227,7 +227,8 @@ void silk_autocorr( opus_int *scale, /* O Scaling of the correlation vector */ const opus_int16 *inputData, /* I Input data to correlate */ const opus_int inputDataSize, /* I Length of input */ - const opus_int correlationCount /* I Number of correlation taps to compute */ + const opus_int correlationCount, /* I Number of correlation taps to compute */ + int arch /* I Run-time architecture */ ); void silk_decode_pitch( @@ -249,7 +250,8 @@ opus_int silk_pitch_analysis_core( /* O Voicing estimate: 0 const opus_int search_thres2_Q13, /* I Final threshold for lag candidates 0 - 1 */ const opus_int Fs_kHz, /* I Sample frequency (kHz) */ const opus_int complexity, /* I Complexity setting, 0-2, where 2 is highest */ - const opus_int nb_subfr /* I number of 5 ms subframes */ + const opus_int nb_subfr, /* I number of 5 ms subframes */ + int arch /* I Run-time architecture */ ); /* Compute Normalized Line Spectral Frequencies (NLSFs) from whitening filter coefficients */ @@ -309,7 +311,8 @@ void silk_burg_modified( const opus_int32 minInvGain_Q30, /* I Inverse of max prediction gain */ const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */ const opus_int nb_subfr, /* I Number of subframes stacked in x */ - const opus_int D /* I Order */ + const opus_int D, /* I Order */ + int arch /* I Run-time architecture */ ); /* Copy and multiply a vector by a constant */ @@ -576,11 +579,11 @@ static OPUS_INLINE opus_int64 silk_max_64(opus_int64 a, opus_int64 b) #include "MacroCount.h" #include "MacroDebug.h" -#ifdef ARMv4_ASM +#ifdef OPUS_ARM_INLINE_ASM #include "arm/SigProc_FIX_armv4.h" #endif -#ifdef ARMv5E_ASM +#ifdef OPUS_ARM_INLINE_EDSP #include "arm/SigProc_FIX_armv5e.h" #endif |