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authorRémi Verschelde2016-10-13 18:58:56 +0200
committerRémi Verschelde2016-10-13 18:58:56 +0200
commitd3d0507c053a7dd20d64a1cf73740c1f66493b8a (patch)
treef60e03a51994243d3006f7c96709080066763c1f /drivers/speex/resample_sse.h
parent6c0be2c017e605c2106823e80e5aaa78fc68aba5 (diff)
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Remove speex support, it is obsoleted by opus
As mentioned by upstream, Xiph.Org [0]: > The Speex codec has been obsoleted by Opus. It will continue to be > available, but since Opus is better than Speex in all aspects, > users are encouraged to switch. [0] http://www.speex.org/
Diffstat (limited to 'drivers/speex/resample_sse.h')
-rw-r--r--drivers/speex/resample_sse.h128
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/speex/resample_sse.h b/drivers/speex/resample_sse.h
deleted file mode 100644
index 4bd35a2d0..000000000
--- a/drivers/speex/resample_sse.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Copyright (C) 2007-2008 Jean-Marc Valin
- * Copyright (C) 2008 Thorvald Natvig
- */
-/**
- @file resample_sse.h
- @brief Resampler functions (SSE version)
-*/
-/*
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- - Neither the name of the Xiph.org Foundation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#include <xmmintrin.h>
-
-#define OVERRIDE_INNER_PRODUCT_SINGLE
-static inline float inner_product_single(const float *a, const float *b, unsigned int len)
-{
- int i;
- float ret;
- __m128 sum = _mm_setzero_ps();
- for (i=0;i<len;i+=8)
- {
- sum = _mm_add_ps(sum, _mm_mul_ps(_mm_loadu_ps(a+i), _mm_loadu_ps(b+i)));
- sum = _mm_add_ps(sum, _mm_mul_ps(_mm_loadu_ps(a+i+4), _mm_loadu_ps(b+i+4)));
- }
- sum = _mm_add_ps(sum, _mm_movehl_ps(sum, sum));
- sum = _mm_add_ss(sum, _mm_shuffle_ps(sum, sum, 0x55));
- _mm_store_ss(&ret, sum);
- return ret;
-}
-
-#define OVERRIDE_INTERPOLATE_PRODUCT_SINGLE
-static inline float interpolate_product_single(const float *a, const float *b, unsigned int len, const spx_uint32_t oversample, float *frac) {
- int i;
- float ret;
- __m128 sum = _mm_setzero_ps();
- __m128 f = _mm_loadu_ps(frac);
- for(i=0;i<len;i+=2)
- {
- sum = _mm_add_ps(sum, _mm_mul_ps(_mm_load1_ps(a+i), _mm_loadu_ps(b+i*oversample)));
- sum = _mm_add_ps(sum, _mm_mul_ps(_mm_load1_ps(a+i+1), _mm_loadu_ps(b+(i+1)*oversample)));
- }
- sum = _mm_mul_ps(f, sum);
- sum = _mm_add_ps(sum, _mm_movehl_ps(sum, sum));
- sum = _mm_add_ss(sum, _mm_shuffle_ps(sum, sum, 0x55));
- _mm_store_ss(&ret, sum);
- return ret;
-}
-
-#ifdef _USE_SSE2
-#include <emmintrin.h>
-#define OVERRIDE_INNER_PRODUCT_DOUBLE
-
-static inline double inner_product_double(const float *a, const float *b, unsigned int len)
-{
- int i;
- double ret;
- __m128d sum = _mm_setzero_pd();
- __m128 t;
- for (i=0;i<len;i+=8)
- {
- t = _mm_mul_ps(_mm_loadu_ps(a+i), _mm_loadu_ps(b+i));
- sum = _mm_add_pd(sum, _mm_cvtps_pd(t));
- sum = _mm_add_pd(sum, _mm_cvtps_pd(_mm_movehl_ps(t, t)));
-
- t = _mm_mul_ps(_mm_loadu_ps(a+i+4), _mm_loadu_ps(b+i+4));
- sum = _mm_add_pd(sum, _mm_cvtps_pd(t));
- sum = _mm_add_pd(sum, _mm_cvtps_pd(_mm_movehl_ps(t, t)));
- }
- sum = _mm_add_sd(sum, (__m128d) _mm_movehl_ps((__m128) sum, (__m128) sum));
- _mm_store_sd(&ret, sum);
- return ret;
-}
-
-#define OVERRIDE_INTERPOLATE_PRODUCT_DOUBLE
-static inline double interpolate_product_double(const float *a, const float *b, unsigned int len, const spx_uint32_t oversample, float *frac) {
- int i;
- double ret;
- __m128d sum;
- __m128d sum1 = _mm_setzero_pd();
- __m128d sum2 = _mm_setzero_pd();
- __m128 f = _mm_loadu_ps(frac);
- __m128d f1 = _mm_cvtps_pd(f);
- __m128d f2 = _mm_cvtps_pd(_mm_movehl_ps(f,f));
- __m128 t;
- for(i=0;i<len;i+=2)
- {
- t = _mm_mul_ps(_mm_load1_ps(a+i), _mm_loadu_ps(b+i*oversample));
- sum1 = _mm_add_pd(sum1, _mm_cvtps_pd(t));
- sum2 = _mm_add_pd(sum2, _mm_cvtps_pd(_mm_movehl_ps(t, t)));
-
- t = _mm_mul_ps(_mm_load1_ps(a+i+1), _mm_loadu_ps(b+(i+1)*oversample));
- sum1 = _mm_add_pd(sum1, _mm_cvtps_pd(t));
- sum2 = _mm_add_pd(sum2, _mm_cvtps_pd(_mm_movehl_ps(t, t)));
- }
- sum1 = _mm_mul_pd(f1, sum1);
- sum2 = _mm_mul_pd(f2, sum2);
- sum = _mm_add_pd(sum1, sum2);
- sum = _mm_add_sd(sum, (__m128d) _mm_movehl_ps((__m128) sum, (__m128) sum));
- _mm_store_sd(&ret, sum);
- return ret;
-}
-
-#endif