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Merge commit 'b519298a1578e0c895d53d4b4ed8867b1c031a56'

* commit 'b519298a1578e0c895d53d4b4ed8867b1c031a56':
  pixdesc: fix yuva 10bit bit depth
  avconv: deprecate the -vol option
  x86: af_volume: add SSE2/SSSE3/AVX-optimized s32 volume scaling
  x86: af_volume: add SSE2-optimized s16 volume scaling

Conflicts:
	ffmpeg.c
	tests/ref/lavfi/pixdesc
	tests/ref/lavfi/pixfmts_copy
	tests/ref/lavfi/pixfmts_null
	tests/ref/lavfi/pixfmts_scale
	tests/ref/lavfi/pixfmts_vflip

Merged-by: Michael Niedermayer <michaelni@gmx.at>
Michael Niedermayer 12 лет назад
Родитель
Сommit
54a71f2e6c

+ 3 - 0
ffmpeg_filter.c

@@ -687,6 +687,9 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
     if (audio_volume != 256) {
         char args[256];
 
+        av_log(NULL, AV_LOG_WARNING, "-vol has been deprecated. Use the volume "
+               "audio filter instead.\n");
+
         snprintf(args, sizeof(args), "%f", audio_volume / 256.);
         AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
     }

+ 2 - 0
libavfilter/af_volume.h

@@ -50,4 +50,6 @@ typedef struct VolumeContext {
     int samples_align;
 } VolumeContext;
 
+void ff_volume_init_x86(VolumeContext *vol);
+
 #endif /* AVFILTER_AF_VOLUME_H */

+ 3 - 0
libavfilter/af_volume_justin.c

@@ -213,6 +213,9 @@ static void volume_init(VolumeContext *vol)
         vol->samples_align = 8;
         break;
     }
+
+    if (ARCH_X86)
+        ff_volume_init_x86(vol);
 }
 
 static int config_output(AVFilterLink *outlink)

+ 2 - 0
libavfilter/x86/Makefile

@@ -1,4 +1,6 @@
 OBJS-$(CONFIG_GRADFUN_FILTER)                += x86/gradfun.o
+OBJS-$(CONFIG_VOLUME_FILTER)                 += x86/af_volume_init.o
 OBJS-$(CONFIG_YADIF_FILTER)                  += x86/yadif.o
 
 YASM-OBJS-$(CONFIG_HQDN3D_FILTER)            += x86/hqdn3d.o
+YASM-OBJS-$(CONFIG_VOLUME_FILTER)            += x86/af_volume.o

+ 138 - 0
libavfilter/x86/af_volume.asm

@@ -0,0 +1,138 @@
+;*****************************************************************************
+;* x86-optimized functions for volume filter
+;* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
+;*
+;* 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
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION_RODATA 32
+
+pd_1_256:     times 4 dq 0x3F70000000000000
+pd_int32_max: times 4 dq 0x41DFFFFFFFC00000
+pw_1:         times 8 dw 1
+pw_128:       times 8 dw 128
+pq_128:       times 2 dq 128
+
+SECTION_TEXT
+
+;------------------------------------------------------------------------------
+; void ff_scale_samples_s16(uint8_t *dst, const uint8_t *src, int len,
+;                           int volume)
+;------------------------------------------------------------------------------
+
+INIT_XMM sse2
+cglobal scale_samples_s16, 4,4,4, dst, src, len, volume
+    movd        m0, volumem
+    pshuflw     m0, m0, 0
+    punpcklwd   m0, [pw_1]
+    mova        m1, [pw_128]
+    lea       lenq, [lend*2-mmsize]
+.loop:
+    ; dst[i] = av_clip_int16((src[i] * volume + 128) >> 8);
+    mova        m2, [srcq+lenq]
+    punpcklwd   m3, m2, m1
+    punpckhwd   m2, m1
+    pmaddwd     m3, m0
+    pmaddwd     m2, m0
+    psrad       m3, 8
+    psrad       m2, 8
+    packssdw    m3, m2
+    mova  [dstq+lenq], m3
+    sub       lenq, mmsize
+    jge .loop
+    REP_RET
+
+;------------------------------------------------------------------------------
+; void ff_scale_samples_s32(uint8_t *dst, const uint8_t *src, int len,
+;                           int volume)
+;------------------------------------------------------------------------------
+
+%macro SCALE_SAMPLES_S32 0
+cglobal scale_samples_s32, 4,4,4, dst, src, len, volume
+%if ARCH_X86_32 && cpuflag(avx)
+    vbroadcastss   xmm2, volumem
+%else
+    movd           xmm2, volumed
+    pshufd         xmm2, xmm2, 0
+%endif
+    CVTDQ2PD         m2, xmm2
+    mulpd            m2, m2, [pd_1_256]
+    mova             m3, [pd_int32_max]
+    lea            lenq, [lend*4-mmsize]
+.loop:
+    CVTDQ2PD         m0, [srcq+lenq         ]
+    CVTDQ2PD         m1, [srcq+lenq+mmsize/2]
+    mulpd            m0, m0, m2
+    mulpd            m1, m1, m2
+    minpd            m0, m0, m3
+    minpd            m1, m1, m3
+    cvtpd2dq       xmm0, m0
+    cvtpd2dq       xmm1, m1
+%if cpuflag(avx)
+    vmovdqa [dstq+lenq         ], xmm0
+    vmovdqa [dstq+lenq+mmsize/2], xmm1
+%else
+    movq    [dstq+lenq         ], xmm0
+    movq    [dstq+lenq+mmsize/2], xmm1
+%endif
+    sub            lenq, mmsize
+    jge .loop
+    REP_RET
+%endmacro
+
+INIT_XMM sse2
+%define CVTDQ2PD cvtdq2pd
+SCALE_SAMPLES_S32
+%define CVTDQ2PD vcvtdq2pd
+INIT_YMM avx
+SCALE_SAMPLES_S32
+%undef CVTDQ2PD
+
+; NOTE: This is not bit-identical with the C version because it clips to
+;       [-INT_MAX, INT_MAX] instead of [INT_MIN, INT_MAX]
+
+INIT_XMM ssse3, atom
+cglobal scale_samples_s32, 4,4,8, dst, src, len, volume
+    movd        m4, volumem
+    pshufd      m4, m4, 0
+    mova        m5, [pq_128]
+    pxor        m6, m6
+    lea       lenq, [lend*4-mmsize]
+.loop:
+    ; src[i] = av_clipl_int32((src[i] * volume + 128) >> 8);
+    mova        m7, [srcq+lenq]
+    pabsd       m3, m7
+    pshufd      m0, m3, q0100
+    pshufd      m1, m3, q0302
+    pmuludq     m0, m4
+    pmuludq     m1, m4
+    paddq       m0, m5
+    paddq       m1, m5
+    psrlq       m0, 7
+    psrlq       m1, 7
+    shufps      m2, m0, m1, q3131
+    shufps      m0, m0, m1, q2020
+    pcmpgtd     m2, m6
+    por         m0, m2
+    psrld       m0, 1
+    psignd      m0, m7
+    mova  [dstq+lenq], m0
+    sub       lenq, mmsize
+    jge .loop
+    REP_RET

+ 59 - 0
libavfilter/x86/af_volume_init.c

@@ -0,0 +1,59 @@
+/*
+ * 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
+ */
+
+#include "config.h"
+#include "libavutil/cpu.h"
+#include "libavutil/samplefmt.h"
+#include "libavutil/x86/cpu.h"
+#include "libavfilter/af_volume.h"
+
+void ff_scale_samples_s16_sse2(uint8_t *dst, const uint8_t *src, int len,
+                               int volume);
+
+void ff_scale_samples_s32_sse2(uint8_t *dst, const uint8_t *src, int len,
+                               int volume);
+void ff_scale_samples_s32_ssse3_atom(uint8_t *dst, const uint8_t *src, int len,
+                                     int volume);
+void ff_scale_samples_s32_avx(uint8_t *dst, const uint8_t *src, int len,
+                              int volume);
+
+void ff_volume_init_x86(VolumeContext *vol)
+{
+    int mm_flags = av_get_cpu_flags();
+    enum AVSampleFormat sample_fmt = av_get_packed_sample_fmt(vol->sample_fmt);
+
+    if (sample_fmt == AV_SAMPLE_FMT_S16) {
+        if (EXTERNAL_SSE2(mm_flags) && vol->volume_i < 32768) {
+            vol->scale_samples = ff_scale_samples_s16_sse2;
+            vol->samples_align = 8;
+        }
+    } else if (sample_fmt == AV_SAMPLE_FMT_S32) {
+        if (EXTERNAL_SSE2(mm_flags)) {
+            vol->scale_samples = ff_scale_samples_s32_sse2;
+            vol->samples_align = 4;
+        }
+        if (EXTERNAL_SSSE3(mm_flags) && mm_flags & AV_CPU_FLAG_ATOM) {
+            vol->scale_samples = ff_scale_samples_s32_ssse3_atom;
+            vol->samples_align = 4;
+        }
+        if (EXTERNAL_AVX(mm_flags)) {
+            vol->scale_samples = ff_scale_samples_s32_avx;
+            vol->samples_align = 8;
+        }
+    }
+}

+ 1 - 0
libavutil/x86/x86inc.asm

@@ -983,6 +983,7 @@ AVX_INSTR cmpps, 1, 0, 0
 AVX_INSTR cmpsd, 1, 0, 0
 AVX_INSTR cmpss, 1, 0, 0
 AVX_INSTR cvtdq2ps, 1, 0, 0
+AVX_INSTR cvtpd2dq, 1, 0, 0
 AVX_INSTR cvtps2dq, 1, 0, 0
 AVX_INSTR divpd, 1, 0, 0
 AVX_INSTR divps, 1, 0, 0