diff options
| author | Rémi Verschelde <rverschelde@gmail.com> | 2019-11-12 07:55:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-12 07:55:25 +0100 |
| commit | ba4c808721592a8558686b518d12f36e0fe60957 (patch) | |
| tree | 90bfefa3d3b0d524c562b6280776807595a10400 /thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c | |
| parent | 067c259ef139a1d60b64386ff596dfea690aa06d (diff) | |
| parent | e00426c512a7905f5f925d382c443bab7a0ca693 (diff) | |
| download | redot-engine-ba4c808721592a8558686b518d12f36e0fe60957.tar.gz | |
Merge pull request #33311 from SneakyFish5/update-opus
Update opus to 1.3.1 and opusfile to 0.11
Diffstat (limited to 'thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c')
| -rw-r--r-- | thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c b/thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c index b8440a8247..6c3379f2bb 100644 --- a/thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c +++ b/thirdparty/opus/silk/fixed/find_pitch_lags_FIX.c @@ -44,7 +44,7 @@ void silk_find_pitch_lags_FIX( { opus_int buf_len, i, scale; opus_int32 thrhld_Q13, res_nrg; - const opus_int16 *x_buf, *x_buf_ptr; + const opus_int16 *x_ptr; VARDECL( opus_int16, Wsig ); opus_int16 *Wsig_ptr; opus_int32 auto_corr[ MAX_FIND_PITCH_LPC_ORDER + 1 ]; @@ -59,9 +59,7 @@ void silk_find_pitch_lags_FIX( buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length; /* Safety check */ - silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length ); - - x_buf = x - psEnc->sCmn.ltp_mem_length; + celt_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length ); /*************************************/ /* Estimate LPC AR coefficients */ @@ -72,19 +70,19 @@ void silk_find_pitch_lags_FIX( ALLOC( Wsig, psEnc->sCmn.pitch_LPC_win_length, opus_int16 ); /* First LA_LTP samples */ - x_buf_ptr = x_buf + buf_len - psEnc->sCmn.pitch_LPC_win_length; + x_ptr = x + buf_len - psEnc->sCmn.pitch_LPC_win_length; Wsig_ptr = Wsig; - silk_apply_sine_window( Wsig_ptr, x_buf_ptr, 1, psEnc->sCmn.la_pitch ); + silk_apply_sine_window( Wsig_ptr, x_ptr, 1, psEnc->sCmn.la_pitch ); /* Middle un - windowed samples */ Wsig_ptr += psEnc->sCmn.la_pitch; - x_buf_ptr += psEnc->sCmn.la_pitch; - silk_memcpy( Wsig_ptr, x_buf_ptr, ( psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 ) ) * sizeof( opus_int16 ) ); + x_ptr += psEnc->sCmn.la_pitch; + silk_memcpy( Wsig_ptr, x_ptr, ( psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 ) ) * sizeof( opus_int16 ) ); /* Last LA_LTP samples */ Wsig_ptr += psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 ); - x_buf_ptr += psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 ); - silk_apply_sine_window( Wsig_ptr, x_buf_ptr, 2, psEnc->sCmn.la_pitch ); + x_ptr += psEnc->sCmn.pitch_LPC_win_length - silk_LSHIFT( psEnc->sCmn.la_pitch, 1 ); + silk_apply_sine_window( Wsig_ptr, x_ptr, 2, psEnc->sCmn.la_pitch ); /* Calculate autocorrelation sequence */ silk_autocorr( auto_corr, &scale, Wsig, psEnc->sCmn.pitch_LPC_win_length, psEnc->sCmn.pitchEstimationLPCOrder + 1, arch ); @@ -112,7 +110,7 @@ void silk_find_pitch_lags_FIX( /*****************************************/ /* LPC analysis filtering */ /*****************************************/ - silk_LPC_analysis_filter( res, x_buf, A_Q12, buf_len, psEnc->sCmn.pitchEstimationLPCOrder, psEnc->sCmn.arch ); + silk_LPC_analysis_filter( res, x, A_Q12, buf_len, psEnc->sCmn.pitchEstimationLPCOrder, psEnc->sCmn.arch ); if( psEnc->sCmn.indices.signalType != TYPE_NO_VOICE_ACTIVITY && psEnc->sCmn.first_frame_after_reset == 0 ) { /* Threshold for pitch estimator */ |