Release 0.5.13

* Added x86/x86_64 4-lobe oversampling functions.
* Added ARMv7 NEON-optimized 4-lobe oversampling functions.
* Added AArch64 ASIMD-optimized 4-lobe oversampling functions.
* Fixed target compiler architecture detection.

Author: sadko4u

CHANGELOG

@@ -2,6 +2,12 @@
 * RECENT CHANGES
 *******************************************************************************
 
+=== 0.5.13 ===
+* Added x86/x86_64 4-lobe oversampling functions.
+* Added ARMv7 NEON-optimized 4-lobe oversampling functions.
+* Added AArch64 ASIMD-optimized 4-lobe oversampling functions.
+* Fixed target compiler architecture detection.
+
 === 0.5.12 ===
 * Submitted x86/x86_64 SSE2-optimized linear interpolation functions.
 * Submitted x86/x86_64 AVX2-optimized linear interpolation functions.

include/lsp-plug.in/dsp/common/resampling.h

@@ -70,6 +70,15 @@ LSP_DSP_LIB_SYMBOL(void, lanczos_resample_2x2, float *dst, const float *src, siz
  */
 LSP_DSP_LIB_SYMBOL(void, lanczos_resample_2x3, float *dst, const float *src, size_t count);
 
+/** Perform lanczos resampling, destination buffer must be cleared and contain only
+ * resampling tail from previous resampling
+ *
+ * @param dst destination buffer of count*2 samples + LSP_DSP_RESAMPLING_RSV_SAMPLES samples for convolution tail
+ * @param src source buffer of count samples
+ * @param count number of samples
+ */
+LSP_DSP_LIB_SYMBOL(void, lanczos_resample_2x4, float *dst, const float *src, size_t count);
+
 /** Perform lanczos resampling, destination buffer must be cleared and contain only
  * resampling tail from previous resampling
  *
@@ -88,6 +97,15 @@ LSP_DSP_LIB_SYMBOL(void, lanczos_resample_3x2, float *dst, const float *src, siz
  */
 LSP_DSP_LIB_SYMBOL(void, lanczos_resample_3x3, float *dst, const float *src, size_t count);
 
+/** Perform lanczos resampling, destination buffer must be cleared and contain only
+ * resampling tail from previous resampling
+ *
+ * @param dst destination buffer of count*3 samples + LSP_DSP_RESAMPLING_RSV_SAMPLES samples for convolution tail
+ * @param src source buffer of count samples
+ * @param count number of samples
+ */
+LSP_DSP_LIB_SYMBOL(void, lanczos_resample_3x4, float *dst, const float *src, size_t count);
+
 /** Perform lanczos resampling, destination buffer must be cleared and contain only
  * resampling tail from previous resampling
  *
@@ -106,6 +124,15 @@ LSP_DSP_LIB_SYMBOL(void, lanczos_resample_4x2, float *dst, const float *src, siz
  */
 LSP_DSP_LIB_SYMBOL(void, lanczos_resample_4x3, float *dst, const float *src, size_t count);
 
+/** Perform lanczos resampling, destination buffer must be cleared and contain only
+ * resampling tail from previous resampling
+ *
+ * @param dst destination buffer of count*4 samples + LSP_DSP_RESAMPLING_RSV_SAMPLES samples for convolution tail
+ * @param src source buffer of count samples
+ * @param count number of samples
+ */
+LSP_DSP_LIB_SYMBOL(void, lanczos_resample_4x4, float *dst, const float *src, size_t count);
+
 /** Perform lanczos resampling, destination buffer must be cleared and contain only
  * resampling tail from previous resampling
  *
@@ -124,6 +151,15 @@ LSP_DSP_LIB_SYMBOL(void, lanczos_resample_6x2, float *dst, const float *src, siz
  */
 LSP_DSP_LIB_SYMBOL(void, lanczos_resample_6x3, float *dst, const float *src, size_t count);
 
+/** Perform lanczos resampling, destination buffer must be cleared and contain only
+ * resampling tail from previous resampling
+ *
+ * @param dst destination buffer of count*6 samples + LSP_DSP_RESAMPLING_RSV_SAMPLES samples for convolution tail
+ * @param src source buffer of count samples
+ * @param count number of samples
+ */
+LSP_DSP_LIB_SYMBOL(void, lanczos_resample_6x4, float *dst, const float *src, size_t count);
+
 /** Perform lanczos resampling, destination buffer must be cleared and contain only
  * resampling tail from previous resampling
  *
@@ -142,6 +178,15 @@ LSP_DSP_LIB_SYMBOL(void, lanczos_resample_8x2, float *dst, const float *src, siz
  */
 LSP_DSP_LIB_SYMBOL(void, lanczos_resample_8x3, float *dst, const float *src, size_t count);
 
+/** Perform lanczos resampling, destination buffer must be cleared and contain only
+ * resampling tail from previous resampling
+ *
+ * @param dst destination buffer of count*8 samples + LSP_DSP_RESAMPLING_RSV_SAMPLES samples for convolution tail
+ * @param src source buffer of count samples
+ * @param count number of samples
+ */
+LSP_DSP_LIB_SYMBOL(void, lanczos_resample_8x4, float *dst, const float *src, size_t count);
+
 /** Copy each even sample to output buffer
  *
  * @param dst destination buffer

include/lsp-plug.in/dsp/version.h

@@ -25,7 +25,7 @@
 // Define version of headers
 #define LSP_DSP_LIB_MAJOR           0
 #define LSP_DSP_LIB_MINOR           5
-#define LSP_DSP_LIB_MICRO           12
+#define LSP_DSP_LIB_MICRO           13
 
 #ifdef LSP_DSP_LIB_BUILTIN
     #define LSP_DSP_LIB_CPPEXPORT