diff options
Diffstat (limited to 'gst')
-rw-r--r-- | gst/speexresample/gstspeexresample.c | 2 | ||||
-rw-r--r-- | gst/speexresample/resample_sse.h | 128 |
2 files changed, 129 insertions, 1 deletions
diff --git a/gst/speexresample/gstspeexresample.c b/gst/speexresample/gstspeexresample.c index f2fa4859..84057e64 100644 --- a/gst/speexresample/gstspeexresample.c +++ b/gst/speexresample/gstspeexresample.c @@ -864,7 +864,7 @@ gst_speex_resample_check_discont (GstSpeexResample * resample, if (ABS (diff) > (GST_SECOND + resample->inrate - 1) / resample->inrate) { GST_WARNING_OBJECT (resample, "encountered timestamp discontinuity of %s%" GST_TIME_FORMAT, - (diff < 0) ? "-" : "", ABS (diff)); + (diff < 0) ? "-" : "", GST_TIME_ARGS ((GstClockTime) ABS (diff))); return TRUE; } } diff --git a/gst/speexresample/resample_sse.h b/gst/speexresample/resample_sse.h new file mode 100644 index 00000000..4bd35a2d --- /dev/null +++ b/gst/speexresample/resample_sse.h @@ -0,0 +1,128 @@ +/* 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 |