ARM: clean up dsputil initialisation

- Move v5 and v6 initialisation to separate files.
- Move NEON IDCT selection to ff_dsputil_init_neon()

Originally committed as revision 20163 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 37 insertions, 0 deletions

diff --git a/libavcodec/arm/dsputil_init_armv6.c b/libavcodec/arm/dsputil_init_armv6.c
new file mode 100644
index 0000000000..c8219c2a6d
--- /dev/null
+++ b/libavcodec/arm/dsputil_init_armv6.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * 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/dsputil.h"
+#include "dsputil_arm.h"
+
+void ff_simple_idct_armv6(DCTELEM *data);
+void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
+void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
+
+void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
+{
+    if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
+                           avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
+        c->idct_put= ff_simple_idct_put_armv6;
+        c->idct_add= ff_simple_idct_add_armv6;
+        c->idct    = ff_simple_idct_armv6;
+        c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
+    }
+}