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-rw-r--r--libavcodec/x86/v210-init.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/libavcodec/x86/v210-init.c b/libavcodec/x86/v210-init.c
new file mode 100644
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+++ b/libavcodec/x86/v210-init.c
@@ -0,0 +1,48 @@
+/*
+ * 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/cpu.h"
+#include "libavcodec/v210dec.h"
+
+extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+
+extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
+
+av_cold void v210_x86_init(V210DecContext *s)
+{
+ int cpu_flags = av_get_cpu_flags();
+
+#if HAVE_YASM
+ if (s->aligned_input) {
+ if (cpu_flags & AV_CPU_FLAG_SSSE3)
+ s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
+
+ if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
+ s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
+ }
+ else {
+ if (cpu_flags & AV_CPU_FLAG_SSSE3)
+ s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
+
+ if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
+ s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
+ }
+#endif
+}
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