1 files changed, 48 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/fdctdsp.h b/media/ffvpx/libavcodec/fdctdsp.h
new file mode 100644
index 0000000000..7378eab870
--- /dev/null
+++ b/media/ffvpx/libavcodec/fdctdsp.h
@@ -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
+ */
+
+#ifndef AVCODEC_FDCTDSP_H
+#define AVCODEC_FDCTDSP_H
+
+#include <stdint.h>
+
+#include "libavutil/attributes_internal.h"
+
+struct AVCodecContext;
+
+typedef struct FDCTDSPContext {
+    void (*fdct)(int16_t *block /* align 16 */);
+    void (*fdct248)(int16_t *block /* align 16 */);
+} FDCTDSPContext;
+
+FF_VISIBILITY_PUSH_HIDDEN
+void ff_fdctdsp_init(FDCTDSPContext *c, struct AVCodecContext *avctx);
+void ff_fdctdsp_init_ppc(FDCTDSPContext *c, struct AVCodecContext *avctx,
+                         unsigned high_bit_depth);
+void ff_fdctdsp_init_x86(FDCTDSPContext *c, struct AVCodecContext *avctx,
+                         unsigned high_bit_depth);
+
+void ff_fdct_ifast(int16_t *data);
+void ff_fdct_ifast248(int16_t *data);
+void ff_jpeg_fdct_islow_8(int16_t *data);
+void ff_jpeg_fdct_islow_10(int16_t *data);
+void ff_fdct248_islow_8(int16_t *data);
+void ff_fdct248_islow_10(int16_t *data);
+FF_VISIBILITY_POP_HIDDEN
+
+#endif /* AVCODEC_FDCTDSP_H */