summaryrefslogtreecommitdiff
path: root/packages/mplayer/files/mru-neon-vorbis-inverse.diff
diff options
context:
space:
mode:
Diffstat (limited to 'packages/mplayer/files/mru-neon-vorbis-inverse.diff')
-rw-r--r--packages/mplayer/files/mru-neon-vorbis-inverse.diff68
1 files changed, 0 insertions, 68 deletions
diff --git a/packages/mplayer/files/mru-neon-vorbis-inverse.diff b/packages/mplayer/files/mru-neon-vorbis-inverse.diff
deleted file mode 100644
index 6cd5dc0134..0000000000
--- a/packages/mplayer/files/mru-neon-vorbis-inverse.diff
+++ /dev/null
@@ -1,68 +0,0 @@
-From: Mans Rullgard <mans@mansr.com>
-Date: Fri, 1 Aug 2008 02:28:34 +0000 (+0100)
-Subject: ARM: NEON optimised vorbis_inverse_coupling
-X-Git-Url: http://git.mansr.com/?p=ffmpeg.mru;a=commitdiff_plain;h=ac234c5ad52d8478be5aaa7c276e423873453d8b
-
-ARM: NEON optimised vorbis_inverse_coupling
----
-
-diff --git a/libavcodec/armv4l/dsputil_neon.c b/libavcodec/armv4l/dsputil_neon.c
-index b584e5b..f9d32c0 100644
---- a/libavcodec/armv4l/dsputil_neon.c
-+++ b/libavcodec/armv4l/dsputil_neon.c
-@@ -94,6 +94,8 @@ void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
- void ff_float_to_int16_neon(int16_t *, const float *, long);
- void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
-
-+void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, int blocksize);
-+
- void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
- {
- c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
-@@ -164,4 +166,8 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
-
- c->float_to_int16 = ff_float_to_int16_neon;
- c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;
-+
-+#ifdef CONFIG_VORBIS_DECODER
-+ c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;
-+#endif
- }
-diff --git a/libavcodec/armv4l/dsputil_neon_s.S b/libavcodec/armv4l/dsputil_neon_s.S
-index 44f75ba..6a54803 100644
---- a/libavcodec/armv4l/dsputil_neon_s.S
-+++ b/libavcodec/armv4l/dsputil_neon_s.S
-@@ -19,6 +19,8 @@
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-+#include "config.h"
-+
- .fpu neon
- .text
-
-@@ -321,3 +323,24 @@ extern ff_float_to_int16_interleave_neon
- bne 3b
- pop {r4,r5,pc}
- .endfunc
-+
-+#ifdef CONFIG_VORBIS_DECODER
-+extern ff_vorbis_inverse_coupling_neon
-+ vmov.i32 q10, #(1<<31)
-+ dmb
-+1: vld1.64 {d2,d3}, [r1,:128]
-+ vld1.64 {d0,d1}, [r0,:128]
-+ vcle.f32 q8, q1, #0
-+ vand q9, q0, q10
-+ veor q1, q1, q9
-+ vand q2, q1, q8
-+ vbic q3, q1, q8
-+ vadd.f32 q1, q0, q2
-+ vsub.f32 q0, q0, q3
-+ subs r2, r2, #4
-+ vst1.64 {d0,d1}, [r1,:128]!
-+ vst1.64 {d2,d3}, [r0,:128]!
-+ bgt 1b
-+ bx lr
-+ .endfunc
-+#endif