1 files changed, 54 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/mpegaudiodsp.c b/media/ffvpx/libavcodec/mpegaudiodsp.c
new file mode 100644
index 0000000000..3cafca27bf
--- /dev/null
+++ b/media/ffvpx/libavcodec/mpegaudiodsp.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2011 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
+ */
+
+#include "config.h"
+#include "libavutil/attributes.h"
+#include "libavutil/thread.h"
+#include "mpegaudiodsp.h"
+#include "dct.h"
+#include "dct32.h"
+
+static AVOnce mpadsp_float_table_init = AV_ONCE_INIT;
+static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT;
+
+av_cold void ff_mpadsp_init(MPADSPContext *s)
+{
+    DCTContext dct;
+
+    ff_dct_init(&dct, 5, DCT_II);
+    ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float);
+    ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed);
+
+    s->apply_window_float = ff_mpadsp_apply_window_float;
+    s->apply_window_fixed = ff_mpadsp_apply_window_fixed;
+
+    s->dct32_float = dct.dct32;
+    s->dct32_fixed = ff_dct32_fixed;
+
+    s->imdct36_blocks_float = ff_imdct36_blocks_float;
+    s->imdct36_blocks_fixed = ff_imdct36_blocks_fixed;
+
+    if (ARCH_AARCH64) ff_mpadsp_init_aarch64(s);
+    if (ARCH_ARM)     ff_mpadsp_init_arm(s);
+    if (ARCH_PPC)     ff_mpadsp_init_ppc(s);
+    if (ARCH_X86)     ff_mpadsp_init_x86(s);
+    if (HAVE_MIPSFPU)   ff_mpadsp_init_mipsfpu(s);
+    if (HAVE_MIPSDSP) ff_mpadsp_init_mipsdsp(s);
+}