search for: a18a951

Displaying 7 results from an estimated 7 matches for "a18a951".

2015 Aug 05
0
[PATCH 7/8] Add Neon intrinsics for Silk noise shape feedback loop.
...back_loop(psLPC_Q14, NSQ->sAR2_Q14, AR_shp_Q13, shapingLPCOrder, arch); n_AR_Q12 = silk_LSHIFT32( n_AR_Q12, 1 ); /* Q11 -> Q12 */ n_AR_Q12 = silk_SMLAWB( n_AR_Q12, NSQ->sLF_AR_shp_Q14, Tilt_Q14 ); diff --git a/silk/NSQ.h b/silk/NSQ.h index a18a951..df856e6 100644 --- a/silk/NSQ.h +++ b/silk/NSQ.h @@ -62,6 +62,33 @@ static OPUS_INLINE opus_int32 silk_noise_shape_quantizer_short_prediction_c(cons #define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) ((void)arch,silk_noise_shape_quantizer_short_prediction_c(in,...
2015 Nov 21
0
[Aarch64 v2 06/18] Add Neon intrinsics for Silk noise shape feedback loop.
...back_loop(psLPC_Q14, NSQ->sAR2_Q14, AR_shp_Q13, shapingLPCOrder, arch); n_AR_Q12 = silk_LSHIFT32( n_AR_Q12, 1 ); /* Q11 -> Q12 */ n_AR_Q12 = silk_SMLAWB( n_AR_Q12, NSQ->sLF_AR_shp_Q14, Tilt_Q14 ); diff --git a/silk/NSQ.h b/silk/NSQ.h index a18a951..df856e6 100644 --- a/silk/NSQ.h +++ b/silk/NSQ.h @@ -62,6 +62,33 @@ static OPUS_INLINE opus_int32 silk_noise_shape_quantizer_short_prediction_c(cons #define silk_noise_shape_quantizer_short_prediction(in, coef, coefRev, order, arch) ((void)arch,silk_noise_shape_quantizer_short_prediction_c(in,...
2015 Aug 05
0
[PATCH 6/8] Add Neon intrinsics for Silk noise shape quantization.
..._Q12[ 15 ] ); - } + LPC_pred_Q10 = silk_noise_shape_quantizer_short_prediction(psLPC_Q14, a_Q12, a_Q12_rev, predictLPCOrder, arch); /* Long-term prediction */ if( signalType == TYPE_VOICED ) { diff --git a/silk/NSQ.h b/silk/NSQ.h new file mode 100644 index 0000000..a18a951 --- /dev/null +++ b/silk/NSQ.h @@ -0,0 +1,70 @@ +/*********************************************************************** +Copyright (c) 2014 Vidyo. +Copyright (c) 2006-2011, Skype Limited. All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are p...
2015 Nov 21
0
[Aarch64 v2 05/18] Add Neon intrinsics for Silk noise shape quantization.
..._Q12[ 15 ] ); - } + LPC_pred_Q10 = silk_noise_shape_quantizer_short_prediction(psLPC_Q14, a_Q12, a_Q12_rev, predictLPCOrder, arch); /* Long-term prediction */ if( signalType == TYPE_VOICED ) { diff --git a/silk/NSQ.h b/silk/NSQ.h new file mode 100644 index 0000000..a18a951 --- /dev/null +++ b/silk/NSQ.h @@ -0,0 +1,70 @@ +/*********************************************************************** +Copyright (c) 2014 Vidyo. +Copyright (c) 2006-2011, Skype Limited. All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are p...
2015 Nov 21
12
[Aarch64 v2 00/18] Patches to enable Aarch64 (version 2)
As promised, here's a re-send of all my Aarch64 patches, following comments by John Ridges. Note that they actually affect more than just Aarch64 -- other than the ones specifically guarded by AARCH64_NEON defines, the Neon intrinsics all also apply on armv7; and the OPUS_FAST_INT64 patches apply on any 64-bit machine. The patches should largely be independent and independently useful, other
2015 Aug 05
8
[PATCH 0/8] Patches for arm64 (aarch64) support
This sequence of patches provides arm64 support for Opus. Tested on iOS, Android, and Ubuntu 14.04. The patch sequence was written on top of Viswanath Puttagunta's Ne10 patches, but all but the second ("Reorganize pitch_arm.h") should, I think, apply independently of it. It does depends on my previous intrinsics configury reorganization, however. Comments welcome. With this and
2015 Nov 07
12
[Aarch64 00/11] Patches to enable Aarch64 (arm64) optimizations, rebased to current master.
Here are my aarch64 patches rebased to the current tip of Opus master. They're largely the same as my previous patch set, with the addition of the final one (the Neon fixed-point implementation of xcorr_kernel). This replaces Viswanath's Neon fixed-point celt_pitch_xcorr, since xcorr_kernel is used in celt_fir and celt_iir as well. These have been tested for correctness under qemu