Merge remote-tracking branch 'qatar/master'

* qatar/master:
  dwt: check malloc calls
  ppc: Drop unused header regs.h
  af_resample: remove an extra space in the log output
  Convert vector_fmul range of functions to YASM and add AVX versions
  lavfi: add an audio split filter
  lavfi: rename vf_split.c to split.c

Conflicts:
	doc/filters.texi
	libavcodec/ppc/regs.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/f_split.c
	libavfilter/split.c
	libavfilter/version.h
	libavfilter/vf_split.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

18 files changed, 181 insertions, 210 deletions

diff --git a/Changelog b/Changelog
index 344039f25d..f82f3cf8ec 100644
--- a/Changelog
+++ b/Changelog
@@ -32,6 +32,7 @@ version next:
 - accept + prefix to -pix_fmt option to disable automatic conversions.
 - audio filters support in libavfilter and avconv
 - add fps filter
+- audio split filter
 
 
 version 0.10:
diff --git a/doc/filters.texi b/doc/filters.texi
index 0ddaaff530..a75d6b2321 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -322,6 +322,12 @@ outputs, like in:
 [in] asplit=3 [out0][out1][out2]
 @end example
 
+@example
+ffmpeg -i INPUT -filter_complex asplit=5 OUTPUT
+@end example
+will create 5 copies of the input audio.
+
+
 @section astreamsync
 
 Forward two audio streams and control the order the buffers are forwarded.
diff --git a/libavcodec/aacsbrdata.h b/libavcodec/aacsbrdata.h
index a796e9deb7..dd7a827fc4 100644
--- a/libavcodec/aacsbrdata.h
+++ b/libavcodec/aacsbrdata.h
@@ -267,8 +267,8 @@ static const int8_t sbr_offset[6][16] = {
 };
 
 ///< window coefficients for analysis/synthesis QMF banks
-static DECLARE_ALIGNED(16, float, sbr_qmf_window_ds)[320];
-static DECLARE_ALIGNED(16, float, sbr_qmf_window_us)[640] = {
+static DECLARE_ALIGNED(32, float, sbr_qmf_window_ds)[320];
+static DECLARE_ALIGNED(32, float, sbr_qmf_window_us)[640] = {
      0.0000000000, -0.0005525286, -0.0005617692, -0.0004947518,
     -0.0004875227, -0.0004893791, -0.0005040714, -0.0005226564,
     -0.0005466565, -0.0005677802, -0.0005870930, -0.0006132747,
diff --git a/libavcodec/aactab.c b/libavcodec/aactab.c
index 17102a66f5..6cbb8c4c37 100644
--- a/libavcodec/aactab.c
+++ b/libavcodec/aactab.c
@@ -33,8 +33,8 @@
 
 #include <stdint.h>
 
-DECLARE_ALIGNED(16, float,  ff_aac_kbd_long_1024)[1024];
-DECLARE_ALIGNED(16, float,  ff_aac_kbd_short_128)[128];
+DECLARE_ALIGNED(32, float,  ff_aac_kbd_long_1024)[1024];
+DECLARE_ALIGNED(32, float,  ff_aac_kbd_short_128)[128];
 
 const uint8_t ff_aac_num_swb_1024[] = {
     41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40, 40
diff --git a/libavcodec/aactab.h b/libavcodec/aactab.h
index c6213999b5..6ed3b4a6be 100644
--- a/libavcodec/aactab.h
+++ b/libavcodec/aactab.h
@@ -44,8 +44,8 @@
 /* @name window coefficients
  * @{
  */
-DECLARE_ALIGNED(16, extern float,  ff_aac_kbd_long_1024)[1024];
-DECLARE_ALIGNED(16, extern float,  ff_aac_kbd_short_128)[128];
+DECLARE_ALIGNED(32, extern float,  ff_aac_kbd_long_1024)[1024];
+DECLARE_ALIGNED(32, extern float,  ff_aac_kbd_short_128)[128];
 // @}
 
 /* @name number of scalefactor window bands for long and short transform windows respectively
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 34d659d532..6c814407c1 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -402,7 +402,7 @@ typedef struct DSPContext {
     /* assume len is a multiple of 4, and arrays are 16-byte aligned */
     void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
     void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);
-    /* assume len is a multiple of 8, and arrays are 16-byte aligned */
+    /* assume len is a multiple of 16, and arrays are 32-byte aligned */
     void (*vector_fmul)(float *dst, const float *src0, const float *src1, int len);
     void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len);
     /* assume len is a multiple of 8, and src arrays are 16-byte aligned */
diff --git a/libavcodec/dwt.c b/libavcodec/dwt.c
index 5d5b298766..100aef535d 100644
--- a/libavcodec/dwt.c
+++ b/libavcodec/dwt.c
@@ -35,10 +35,24 @@ void ff_slice_buffer_init(slice_buffer *buf, int line_count,
     buf->line_width  = line_width;
     buf->data_count  = max_allocated_lines;
     buf->line        = av_mallocz(sizeof(IDWTELEM *) * line_count);
+    if (!buf->line)
+        return AVERROR(ENOMEM);
     buf->data_stack  = av_malloc(sizeof(IDWTELEM *) * max_allocated_lines);
+    if (!buf->data_stack) {
+        av_free(buf->line);
+        return AVERROR(ENOMEM);
+    }
 
-    for (i = 0; i < max_allocated_lines; i++)
+    for (i = 0; i < max_allocated_lines; i++) {
         buf->data_stack[i] = av_malloc(sizeof(IDWTELEM) * line_width);
+        if (!buf->data_stack[i]) {
+            for (i--; i >=0; i--)
+                av_free(buf->data_stack[i]);
+            av_free(buf->data_stack);
+            av_free(buf->line);
+            return AVERROR(ENOMEM);
+        }
+    }
 
     buf->data_stack_top = max_allocated_lines - 1;
 }
diff --git a/libavcodec/ppc/regs.h b/libavcodec/ppc/regs.h
deleted file mode 100644
index 63861f28fb..0000000000
--- a/libavcodec/ppc/regs.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (c) 2010 Mans Rullgard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_PPC_REGS_H
-#define AVCODEC_PPC_REGS_H
-
-#include "libavutil/avutil.h"
-#include "config.h"
-
-#if HAVE_IBM_ASM
-#   define r(n) AV_TOSTRING(n)
-#   define f(n) AV_TOSTRING(n)
-#   define v(n) AV_TOSTRING(n)
-#else
-#   define r(n) AV_TOSTRING(r ## n)
-#   define f(n) AV_TOSTRING(f ## n)
-#   define v(n) AV_TOSTRING(v ## n)
-#endif
-
-#endif /* AVCODEC_PPC_REGS_H */
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index e2b6f39026..2d1208d8fd 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -38,8 +38,8 @@
 typedef struct {
     AVFrame frame;
     DSPContext dsp;
-    DECLARE_ALIGNED(16, float,   sp_lpc)[FFALIGN(36, 8)];   ///< LPC coefficients for speech data (spec: A)
-    DECLARE_ALIGNED(16, float, gain_lpc)[FFALIGN(10, 8)];   ///< LPC coefficients for gain        (spec: GB)
+    DECLARE_ALIGNED(32, float,   sp_lpc)[FFALIGN(36, 16)];   ///< LPC coefficients for speech data (spec: A)
+    DECLARE_ALIGNED(32, float, gain_lpc)[FFALIGN(10, 16)];   ///< LPC coefficients for gain        (spec: GB)
 
     /** speech data history                                      (spec: SB).
      *  Its first 70 coefficients are updated only at backward filtering.
@@ -133,11 +133,11 @@ static void do_hybrid_window(RA288Context *ractx,
     int i;
     float buffer1[MAX_BACKWARD_FILTER_ORDER + 1];
     float buffer2[MAX_BACKWARD_FILTER_ORDER + 1];
-    LOCAL_ALIGNED_16(float, work, [FFALIGN(MAX_BACKWARD_FILTER_ORDER +
-                                           MAX_BACKWARD_FILTER_LEN   +
-                                           MAX_BACKWARD_FILTER_NONREC, 8)]);
+    LOCAL_ALIGNED(32, float, work, [FFALIGN(MAX_BACKWARD_FILTER_ORDER +
+                                            MAX_BACKWARD_FILTER_LEN   +
+                                            MAX_BACKWARD_FILTER_NONREC, 16)]);
 
-    ractx->dsp.vector_fmul(work, window, hist, FFALIGN(order + n + non_rec, 8));
+    ractx->dsp.vector_fmul(work, window, hist, FFALIGN(order + n + non_rec, 16));
 
     convolve(buffer1, work + order    , n      , order);
     convolve(buffer2, work + order + n, non_rec, order);
@@ -164,7 +164,7 @@ static void backward_filter(RA288Context *ractx,
     do_hybrid_window(ractx, order, n, non_rec, temp, hist, rec, window);
 
     if (!compute_lpc_coefs(temp, order, lpc, 0, 1, 1))
-        ractx->dsp.vector_fmul(lpc, lpc, tab, FFALIGN(order, 8));
+        ractx->dsp.vector_fmul(lpc, lpc, tab, FFALIGN(order, 16));
 
     memmove(hist, hist + n, move_size*sizeof(*hist));
 }
diff --git a/libavcodec/ra288.h b/libavcodec/ra288.h
index 769e30ec17..15c9a7bc9a 100644
--- a/libavcodec/ra288.h
+++ b/libavcodec/ra288.h
@@ -97,7 +97,7 @@ static const int16_t codetable[128][5]={
     {  3746,  -606,    53,  -269, -3301}, {   606,  2018, -1316,  4064,   398}
 };
 
-DECLARE_ALIGNED(16, static const float, syn_window)[FFALIGN(111, 8)]={
+DECLARE_ALIGNED(32, static const float, syn_window)[FFALIGN(111, 16)]={
   0.576690972, 0.580838025, 0.585013986, 0.589219987, 0.59345597,  0.597723007,
   0.602020264, 0.606384277, 0.610748291, 0.615142822, 0.619598389, 0.624084473,
   0.628570557, 0.633117676, 0.637695313, 0.642272949, 0.646911621, 0.651580811,
@@ -119,7 +119,7 @@ DECLARE_ALIGNED(16, static const float, syn_window)[FFALIGN(111, 8)]={
   0.142852783, 0.0954284668,0.0477600098
 };
 
-DECLARE_ALIGNED(16, static const float, gain_window)[FFALIGN(38, 8)]={
+DECLARE_ALIGNED(32, static const float, gain_window)[FFALIGN(38, 16)]={
   0.505699992, 0.524200022, 0.54339999,  0.563300014, 0.583953857, 0.60534668,
   0.627502441, 0.650482178, 0.674316406, 0.699005127, 0.724578857, 0.75112915,
   0.778625488, 0.807128906, 0.836669922, 0.86730957,  0.899078369, 0.932006836,
@@ -130,7 +130,7 @@ DECLARE_ALIGNED(16, static const float, gain_window)[FFALIGN(38, 8)]={
 };
 
 /** synthesis bandwidth broadening table */
-DECLARE_ALIGNED(16, static const float, syn_bw_tab)[FFALIGN(36, 8)] = {
+DECLARE_ALIGNED(32, static const float, syn_bw_tab)[FFALIGN(36, 16)] = {
   0.98828125,  0.976699829, 0.965254128, 0.953942537, 0.942763507, 0.931715488,
   0.920796931, 0.910006344, 0.899342179, 0.888803005, 0.878387332, 0.868093729,
   0.857920766, 0.847867012, 0.837931097, 0.828111589, 0.818407178, 0.808816493,
@@ -140,7 +140,7 @@ DECLARE_ALIGNED(16, static const float, syn_bw_tab)[FFALIGN(36, 8)] = {
 };
 
 /** gain bandwidth broadening table */
-DECLARE_ALIGNED(16, static const float, gain_bw_tab)[FFALIGN(10, 8)] = {
+DECLARE_ALIGNED(32, static const float, gain_bw_tab)[FFALIGN(10, 16)] = {
   0.90625,     0.821289063, 0.74432373,  0.674499512, 0.61126709,
   0.553955078, 0.50201416,  0.454956055, 0.41229248,  0.373657227
 };
diff --git a/libavcodec/sbr.h b/libavcodec/sbr.h
index cf4d2d82d9..e68b3cf916 100644
--- a/libavcodec/sbr.h
+++ b/libavcodec/sbr.h
@@ -78,8 +78,8 @@ typedef struct {
      * @name State variables
      * @{
      */
-    DECLARE_ALIGNED(16, float, synthesis_filterbank_samples)[SBR_SYNTHESIS_BUF_SIZE];
-    DECLARE_ALIGNED(16, float, analysis_filterbank_samples) [1312];
+    DECLARE_ALIGNED(32, float, synthesis_filterbank_samples)[SBR_SYNTHESIS_BUF_SIZE];
+    DECLARE_ALIGNED(32, float, analysis_filterbank_samples) [1312];
     int                synthesis_filterbank_samples_offset;
     ///l_APrev and l_A
     int                e_a[2];
diff --git a/libavcodec/sinewin.h b/libavcodec/sinewin.h
index bf09f13083..2268fd52f4 100644
--- a/libavcodec/sinewin.h
+++ b/libavcodec/sinewin.h
@@ -31,7 +31,7 @@
 #endif
 
 #define SINETABLE(size) \
-    SINETABLE_CONST DECLARE_ALIGNED(16, float, ff_sine_##size)[size]
+    SINETABLE_CONST DECLARE_ALIGNED(32, float, ff_sine_##size)[size]
 
 /**
  * Generate a sine window.
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index e6cd161bfd..b7188d1fdc 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2427,135 +2427,6 @@ static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2],
     }
 }
 
-static void vector_fmul_3dnow(float *dst, const float *src0, const float *src1,
-                              int len)
-{
-    x86_reg i = (len - 4) * 4;
-    __asm__ volatile (
-        "1:                             \n\t"
-        "movq    (%2, %0), %%mm0        \n\t"
-        "movq   8(%2, %0), %%mm1        \n\t"
-        "pfmul   (%3, %0), %%mm0        \n\t"
-        "pfmul  8(%3, %0), %%mm1        \n\t"
-        "movq       %%mm0,  (%1, %0)    \n\t"
-        "movq       %%mm1, 8(%1, %0)    \n\t"
-        "sub          $16, %0           \n\t"
-        "jge           1b               \n\t"
-        "femms                          \n\t"
-        : "+r"(i)
-        : "r"(dst), "r"(src0), "r"(src1)
-        : "memory"
-    );
-}
-
-static void vector_fmul_sse(float *dst, const float *src0, const float *src1,
-                            int len)
-{
-    x86_reg i = (len - 8) * 4;
-    __asm__ volatile (
-        "1:                             \n\t"
-        "movaps    (%2, %0), %%xmm0     \n\t"
-        "movaps  16(%2, %0), %%xmm1     \n\t"
-        "mulps     (%3, %0), %%xmm0     \n\t"
-        "mulps   16(%3, %0), %%xmm1     \n\t"
-        "movaps      %%xmm0,   (%1, %0) \n\t"
-        "movaps      %%xmm1, 16(%1, %0) \n\t"
-        "sub            $32, %0         \n\t"
-        "jge             1b             \n\t"
-        : "+r"(i)
-        : "r"(dst), "r"(src0), "r"(src1)
-        : "memory"
-    );
-}
-
-static void vector_fmul_reverse_3dnow2(float *dst, const float *src0,
-                                       const float *src1, int len)
-{
-    x86_reg i = len * 4 - 16;
-    __asm__ volatile (
-        "1:                             \n\t"
-        "pswapd     8(%1), %%mm0        \n\t"
-        "pswapd      (%1), %%mm1        \n\t"
-        "pfmul   (%3, %0), %%mm0        \n\t"
-        "pfmul  8(%3, %0), %%mm1        \n\t"
-        "movq       %%mm0,  (%2, %0)    \n\t"
-        "movq       %%mm1, 8(%2, %0)    \n\t"
-        "add          $16, %1           \n\t"
-        "sub          $16, %0           \n\t"
-        "jge           1b               \n\t"
-        : "+r"(i), "+r"(src1)
-        : "r"(dst), "r"(src0)
-    );
-    __asm__ volatile ("femms");
-}
-
-static void vector_fmul_reverse_sse(float *dst, const float *src0,
-                                    const float *src1, int len)
-{
-    x86_reg i = len * 4 - 32;
-    __asm__ volatile (
-        "1:                                 \n\t"
-        "movaps         16(%1), %%xmm0      \n\t"
-        "movaps           (%1), %%xmm1      \n\t"
-        "shufps  $0x1b, %%xmm0, %%xmm0      \n\t"
-        "shufps  $0x1b, %%xmm1, %%xmm1      \n\t"
-        "mulps        (%3, %0), %%xmm0      \n\t"
-        "mulps      16(%3, %0), %%xmm1      \n\t"
-        "movaps         %%xmm0,   (%2, %0)  \n\t"
-        "movaps         %%xmm1, 16(%2, %0)  \n\t"
-        "add               $32, %1          \n\t"
-        "sub               $32, %0          \n\t"
-        "jge                1b              \n\t"
-        : "+r"(i), "+r"(src1)
-        : "r"(dst), "r"(src0)
-    );
-}
-
-static void vector_fmul_add_3dnow(float *dst, const float *src0,
-                                  const float *src1, const float *src2, int len)
-{
-    x86_reg i = (len - 4) * 4;
-    __asm__ volatile (
-        "1:                             \n\t"
-        "movq   (%2, %0), %%mm0         \n\t"
-        "movq  8(%2, %0), %%mm1         \n\t"
-        "pfmul  (%3, %0), %%mm0         \n\t"
-        "pfmul 8(%3, %0), %%mm1         \n\t"
-        "pfadd  (%4, %0), %%mm0         \n\t"
-        "pfadd 8(%4, %0), %%mm1         \n\t"
-        "movq      %%mm0,  (%1, %0)     \n\t"
-        "movq      %%mm1, 8(%1, %0)     \n\t"
-        "sub         $16, %0            \n\t"
-        "jge          1b                \n\t"
-        : "+r"(i)
-        : "r"(dst), "r"(src0), "r"(src1), "r"(src2)
-        : "memory"
-    );
-    __asm__ volatile ("femms");
-}
-
-static void vector_fmul_add_sse(float *dst, const float *src0,
-                                const float *src1, const float *src2, int len)
-{
-    x86_reg i = (len - 8) * 4;
-    __asm__ volatile (
-        "1:                             \n\t"
-        "movaps   (%2, %0), %%xmm0      \n\t"
-        "movaps 16(%2, %0), %%xmm1      \n\t"
-        "mulps    (%3, %0), %%xmm0      \n\t"
-        "mulps  16(%3, %0), %%xmm1      \n\t"
-        "addps    (%4, %0), %%xmm0      \n\t"
-        "addps  16(%4, %0), %%xmm1      \n\t"
-        "movaps     %%xmm0,   (%1, %0)  \n\t"
-        "movaps     %%xmm1, 16(%1, %0)  \n\t"
-        "sub           $32, %0          \n\t"
-        "jge            1b              \n\t"
-        : "+r"(i)
-        : "r"(dst), "r"(src0), "r"(src1), "r"(src2)
-        : "memory"
-    );
-}
-
 #if HAVE_6REGS
 static void vector_fmul_window_3dnow2(float *dst, const float *src0,
                                       const float *src1, const float *win,
@@ -2710,6 +2581,21 @@ int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
 
 float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
 
+void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
+                        int len);
+void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
+                        int len);
+
+void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
+                                const float *src1, int len);
+void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
+                                const float *src1, int len);
+
+void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
+                            const float *src2, int len);
+void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
+                            const float *src2, int len);
+
 void ff_vector_clip_int32_mmx     (int32_t *dst, const int32_t *src,
                                    int32_t min, int32_t max, unsigned int len);
 void ff_vector_clip_int32_sse2    (int32_t *dst, const int32_t *src,
@@ -3000,8 +2886,6 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
 #endif
 
     c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow;
-    c->vector_fmul             = vector_fmul_3dnow;
-    c->vector_fmul_add         = vector_fmul_add_3dnow;
 
 #if HAVE_7REGS
     c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
@@ -3011,7 +2895,6 @@ static void dsputil_init_3dnow(DSPContext *c, AVCodecContext *avctx,
 static void dsputil_init_3dnow2(DSPContext *c, AVCodecContext *avctx,
                                 int mm_flags)
 {
-    c->vector_fmul_reverse = vector_fmul_reverse_3dnow2;
 #if HAVE_6REGS
     c->vector_fmul_window  = vector_fmul_window_3dnow2;
 #endif
@@ -3031,11 +2914,11 @@ static void dsputil_init_sse(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 
     c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse;
     c->ac3_downmix             = ac3_downmix_sse;
-    c->vector_fmul             = vector_fmul_sse;
-    c->vector_fmul_reverse     = vector_fmul_reverse_sse;
-
-    if (!(mm_flags & AV_CPU_FLAG_3DNOW))
-        c->vector_fmul_add = vector_fmul_add_sse;
+#if HAVE_YASM
+    c->vector_fmul         = ff_vector_fmul_sse;
+    c->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
+    c->vector_fmul_add     = ff_vector_fmul_add_sse;
+#endif
 
 #if HAVE_6REGS
     c->vector_fmul_window = vector_fmul_window_sse;
@@ -3194,6 +3077,9 @@ static void dsputil_init_avx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
         }
     }
     c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;
+    c->vector_fmul = ff_vector_fmul_avx;
+    c->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
+    c->vector_fmul_add = ff_vector_fmul_add_avx;
 #endif
 }
 
diff --git a/libavcodec/x86/dsputil_yasm.asm b/libavcodec/x86/dsputil_yasm.asm
index 769582c060..b7af38146f 100644
--- a/libavcodec/x86/dsputil_yasm.asm
+++ b/libavcodec/x86/dsputil_yasm.asm
@@ -1130,6 +1130,111 @@ VECTOR_CLIP_INT32 6, 1, 0, 0
 %endif
 
 ;-----------------------------------------------------------------------------
+; void vector_fmul(float *dst, const float *src0, const float *src1, int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL 0
+cglobal vector_fmul, 4,4,2, dst, src0, src1, len
+    lea       lenq, [lend*4 - 2*mmsize]
+ALIGN 16
+.loop
+    mova      m0,   [src0q + lenq]
+    mova      m1,   [src0q + lenq + mmsize]
+    mulps     m0, m0, [src1q + lenq]
+    mulps     m1, m1, [src1q + lenq + mmsize]
+    mova      [dstq + lenq], m0
+    mova      [dstq + lenq + mmsize], m1
+
+    sub       lenq, 2*mmsize
+    jge       .loop
+%if mmsize == 32
+    vzeroupper
+    RET
+%else
+    REP_RET
+%endif
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL
+INIT_YMM avx
+VECTOR_FMUL
+
+;-----------------------------------------------------------------------------
+; void vector_fmul_reverse(float *dst, const float *src0, const float *src1,
+;                          int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL_REVERSE 0
+cglobal vector_fmul_reverse, 4,4,2, dst, src0, src1, len
+    lea       lenq, [lend*4 - 2*mmsize]
+ALIGN 16
+.loop
+%if cpuflag(avx)
+    vmovaps     xmm0, [src1q + 16]
+    vinsertf128 m0, m0, [src1q], 1
+    vshufps     m0, m0, m0, q0123
+    vmovaps     xmm1, [src1q + mmsize + 16]
+    vinsertf128 m1, m1, [src1q + mmsize], 1
+    vshufps     m1, m1, m1, q0123
+%else
+    mova    m0, [src1q]
+    mova    m1, [src1q + mmsize]
+    shufps  m0, m0, q0123
+    shufps  m1, m1, q0123
+%endif
+    mulps   m0, m0, [src0q + lenq + mmsize]
+    mulps   m1, m1, [src0q + lenq]
+    mova    [dstq + lenq + mmsize], m0
+    mova    [dstq + lenq], m1
+    add     src1q, 2*mmsize
+    sub     lenq,  2*mmsize
+    jge     .loop
+%if mmsize == 32
+    vzeroupper
+    RET
+%else
+    REP_RET
+%endif
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL_REVERSE
+INIT_YMM avx
+VECTOR_FMUL_REVERSE
+
+;-----------------------------------------------------------------------------
+; vector_fmul_add(float *dst, const float *src0, const float *src1,
+;                 const float *src2, int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL_ADD 0
+cglobal vector_fmul_add, 5,5,2, dst, src0, src1, src2, len
+    lea       lenq, [lend*4 - 2*mmsize]
+ALIGN 16
+.loop
+    mova    m0,   [src0q + lenq]
+    mova    m1,   [src0q + lenq + mmsize]
+    mulps   m0, m0, [src1q + lenq]
+    mulps   m1, m1, [src1q + lenq + mmsize]
+    addps   m0, m0, [src2q + lenq]
+    addps   m1, m1, [src2q + lenq + mmsize]
+    mova    [dstq + lenq], m0
+    mova    [dstq + lenq + mmsize], m1
+
+    sub     lenq,   2*mmsize
+    jge     .loop
+%if mmsize == 32
+    vzeroupper
+    RET
+%else
+    REP_RET
+%endif
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL_ADD
+INIT_YMM avx
+VECTOR_FMUL_ADD
+
+;-----------------------------------------------------------------------------
 ; void ff_butterflies_float_interleave(float *dst, const float *src0,
 ;                                      const float *src1, int len);
 ;-----------------------------------------------------------------------------
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 70a4f60991..1ec6c625f2 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -50,7 +50,7 @@ OBJS-$(CONFIG_AMERGE_FILTER)                 += af_amerge.o
 OBJS-$(CONFIG_ANULL_FILTER)                  += af_anull.o
 OBJS-$(CONFIG_ARESAMPLE_FILTER)              += af_aresample.o
 OBJS-$(CONFIG_ASHOWINFO_FILTER)              += af_ashowinfo.o
-OBJS-$(CONFIG_ASPLIT_FILTER)                 += f_split.o
+OBJS-$(CONFIG_ASPLIT_FILTER)                 += split.o
 OBJS-$(CONFIG_ASTREAMSYNC_FILTER)            += af_astreamsync.o
 OBJS-$(CONFIG_ASYNCTS_FILTER)                += af_asyncts.o
 OBJS-$(CONFIG_EARWAX_FILTER)                 += af_earwax.o
@@ -109,7 +109,7 @@ OBJS-$(CONFIG_SETSAR_FILTER)                 += vf_aspect.o
 OBJS-$(CONFIG_SETTB_FILTER)                  += vf_settb.o
 OBJS-$(CONFIG_SHOWINFO_FILTER)               += vf_showinfo.o
 OBJS-$(CONFIG_SLICIFY_FILTER)                += vf_slicify.o
-OBJS-$(CONFIG_SPLIT_FILTER)                  += f_split.o
+OBJS-$(CONFIG_SPLIT_FILTER)                  += split.o
 OBJS-$(CONFIG_SUPER2XSAI_FILTER)             += vf_super2xsai.o
 OBJS-$(CONFIG_SWAPUV_FILTER)                 += vf_swapuv.o
 OBJS-$(CONFIG_THUMBNAIL_FILTER)              += vf_thumbnail.o
diff --git a/libavfilter/af_resample.c b/libavfilter/af_resample.c
index 4ad5a8c38e..1fc8c04b4a 100644
--- a/libavfilter/af_resample.c
+++ b/libavfilter/af_resample.c
@@ -119,7 +119,7 @@ static int config_output(AVFilterLink *outlink)
     av_get_channel_layout_string(buf2, sizeof(buf2),
                                  -1, outlink->channel_layout);
     av_log(ctx, AV_LOG_VERBOSE,
-           "fmt:%s srate: %d cl:%s -> fmt:%s srate: %d cl:%s\n",
+           "fmt:%s srate:%d cl:%s -> fmt:%s srate:%d cl:%s\n",
            av_get_sample_fmt_name(inlink ->format), inlink ->sample_rate, buf1,
            av_get_sample_fmt_name(outlink->format), outlink->sample_rate, buf2);
 
diff --git a/libavfilter/f_split.c b/libavfilter/split.c
index 212aecdebf..ec34eedb91 100644
--- a/libavfilter/f_split.c
+++ b/libavfilter/split.c
@@ -119,20 +119,16 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *samplesref)
 }
 
 AVFilter avfilter_af_asplit = {
-    .name      = "asplit",
+    .name        = "asplit",
     .description = NULL_IF_CONFIG_SMALL("Pass on the audio input to N audio outputs."),
 
     .init   = split_init,
     .uninit = split_uninit,
 
-    .inputs = (const AVFilterPad[]) {
-        {
-            .name             = "default",
-            .type             = AVMEDIA_TYPE_AUDIO,
-            .get_audio_buffer = ff_null_get_audio_buffer,
-            .filter_samples   = filter_samples,
-        },
-        { .name = NULL }
-    },
+    .inputs  = (const AVFilterPad[]) {{ .name             = "default",
+                                        .type             = AVMEDIA_TYPE_AUDIO,
+                                        .get_audio_buffer = ff_null_get_audio_buffer,
+                                        .filter_samples   = filter_samples },
+                                      { .name = NULL }},
     .outputs = (const AVFilterPad[]) {{ .name = NULL }},
 };
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 8ca6ea3cdf..7ae29ec36e 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  2
-#define LIBAVFILTER_VERSION_MINOR 75
+#define LIBAVFILTER_VERSION_MINOR 76
 #define LIBAVFILTER_VERSION_MICRO 100
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \