1 files changed, 42 insertions, 0 deletions
diff --git a/libavcodec/x86/ttadsp_init.c b/libavcodec/x86/ttadsp_init.c
new file mode 100644
index 0000000000..47dc87f6af
--- /dev/null
+++ b/libavcodec/x86/ttadsp_init.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014 James Almer
+ *
+ * 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 "libavcodec/ttadsp.h"
+#include "libavutil/x86/cpu.h"
+#include "config.h"
+
+void ff_ttafilter_process_dec_ssse3(int32_t *qm, int32_t *dx, int32_t *dl,
+                                    int32_t *error, int32_t *in, int32_t shift,
+                                    int32_t round);
+void ff_ttafilter_process_dec_sse4(int32_t *qm, int32_t *dx, int32_t *dl,
+                                   int32_t *error, int32_t *in, int32_t shift,
+                                   int32_t round);
+
+av_cold void ff_ttadsp_init_x86(TTADSPContext *c)
+{
+#if HAVE_YASM
+    int cpu_flags = av_get_cpu_flags();
+
+    if (EXTERNAL_SSSE3(cpu_flags))
+        c->ttafilter_process_dec = ff_ttafilter_process_dec_ssse3;
+    if (EXTERNAL_SSE4(cpu_flags))
+        c->ttafilter_process_dec = ff_ttafilter_process_dec_sse4;
+#endif
+}