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authorMichael Niedermayer <michaelni@gmx.at>2013-02-07 13:09:35 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-02-07 13:09:35 +0100
commitc4e394e46008c9e208f666d156f49f7ba500d73a (patch)
tree4c70acf89ede1f9d24ec3056bb2d586f98a12bcd /libavcodec/arm/h264chroma_init_arm.c
parentb5884db437eebe136efef63a8186b7b4b51b5525 (diff)
parent79dad2a932534d1155079f937649e099f9e5cc27 (diff)
Merge commit '79dad2a932534d1155079f937649e099f9e5cc27'
* commit '79dad2a932534d1155079f937649e099f9e5cc27': dsputil: Separate h264chroma Conflicts: libavcodec/dsputil_template.c libavcodec/ppc/dsputil_ppc.c libavcodec/vc1dec.c libavcodec/vc1dsp.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm/h264chroma_init_arm.c')
-rw-r--r--libavcodec/arm/h264chroma_init_arm.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libavcodec/arm/h264chroma_init_arm.c b/libavcodec/arm/h264chroma_init_arm.c
new file mode 100644
index 0000000000..13f7e0d702
--- /dev/null
+++ b/libavcodec/arm/h264chroma_init_arm.c
@@ -0,0 +1,51 @@
+/*
+ * ARM NEON optimised H.264 chroma functions
+ * Copyright (c) 2008 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 <stdint.h>
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/arm/cpu.h"
+#include "libavcodec/h264chroma.h"
+
+void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_put_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
+
+void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
+
+av_cold void ff_h264chroma_init_arm(H264ChromaContext *c, int bit_depth)
+{
+ const int high_bit_depth = bit_depth > 8;
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_neon(cpu_flags) && !high_bit_depth) {
+ c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;
+ c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;
+ c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_neon;
+
+ c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;
+ c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;
+ c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_neon;
+ }
+}