dsputil: Separate h264chroma

1 files changed, 64 insertions, 0 deletions

diff --git a/libavcodec/h264chroma.c b/libavcodec/h264chroma.c
new file mode 100644
index 0000000000..2bd2df3b56
--- /dev/null
+++ b/libavcodec/h264chroma.c
@@ -0,0 +1,64 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+#include "h264chroma.h"
+
+#define BIT_DEPTH 8
+#include "h264chroma_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 9
+#include "h264chroma_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 10
+#include "h264chroma_template.c"
+#undef BIT_DEPTH
+
+#define SET_CHROMA(depth)                                                   \
+    c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \
+    c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \
+    c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \
+    c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \
+    c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \
+    c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \
+
+void ff_h264chroma_init(H264ChromaContext *c, int bit_depth)
+{
+    switch (bit_depth) {
+    case 10:
+        SET_CHROMA(10);
+        break;
+    case 9:
+        SET_CHROMA(9);
+        break;
+    default:
+        SET_CHROMA(8);
+        break;
+    }
+
+    if (ARCH_ARM)
+        ff_h264chroma_init_arm(c, bit_depth);
+    if (ARCH_PPC)
+        ff_h264chroma_init_ppc(c, bit_depth);
+    if (ARCH_SH4)
+        ff_h264chroma_init_sh4(c, bit_depth);
+    if (ARCH_X86)
+        ff_h264chroma_init_x86(c, bit_depth);
+}