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>

1 files changed, 59 insertions, 0 deletions

diff --git a/libavfilter/x86/af_volume_init.c b/libavfilter/x86/af_volume_init.c
new file mode 100644
index 0000000..beee8ca
--- /dev/null
+++ b/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;
+        }
+    }
+}