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authorMichael Niedermayer <michaelni@gmx.at>2013-01-20 13:57:10 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-20 13:57:10 +0100
commitcf061a9c3b861a048dd5b67ded5265c6f53805e5 (patch)
tree7b939285a34abfe719f38e594afa105c41574014 /libavcodec/arm
parentb3b456b2588f67a152f3035cbc80d349898534c1 (diff)
parentaeaf268e52fc11c1f64914a319e0edddf1346d6a (diff)
Merge commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a'
* commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a': vp3: integrate clear_blocks with idct of previous block. mpegvideo: fix loop condition in draw_line() dvdsubdec: parse the size from the extradata Conflicts: libavcodec/dvdsubdec.c libavcodec/mpegvideo.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm')
-rw-r--r--libavcodec/arm/vp3dsp_neon.S22
1 files changed, 15 insertions, 7 deletions
diff --git a/libavcodec/arm/vp3dsp_neon.S b/libavcodec/arm/vp3dsp_neon.S
index 0c88562b45..f133905efe 100644
--- a/libavcodec/arm/vp3dsp_neon.S
+++ b/libavcodec/arm/vp3dsp_neon.S
@@ -108,14 +108,20 @@ endfunc
function vp3_idct_start_neon
vpush {d8-d15}
+ vmov.i16 q4, #0
+ vmov.i16 q5, #0
movrel r3, vp3_idct_constants
vld1.64 {d0-d1}, [r3,:128]
- vld1.64 {d16-d19}, [r2,:128]!
- vld1.64 {d20-d23}, [r2,:128]!
- vld1.64 {d24-d27}, [r2,:128]!
+ vld1.64 {d16-d19}, [r2,:128]
+ vst1.64 {q4-q5}, [r2,:128]!
+ vld1.64 {d20-d23}, [r2,:128]
+ vst1.64 {q4-q5}, [r2,:128]!
+ vld1.64 {d24-d27}, [r2,:128]
+ vst1.64 {q4-q5}, [r2,:128]!
vadd.s16 q1, q8, q12
vsub.s16 q8, q8, q12
- vld1.64 {d28-d31}, [r2,:128]!
+ vld1.64 {d28-d31}, [r2,:128]
+ vst1.64 {q4-q5}, [r2,:128]!
vp3_idct_core_neon:
vmull.s16 q2, d18, xC1S7 // (ip[1] * C1) << 16
@@ -345,10 +351,12 @@ function ff_vp3_idct_add_neon, export=1
endfunc
function ff_vp3_idct_dc_add_neon, export=1
- ldrsh r2, [r2]
+ ldrsh r12, [r2]
mov r3, r0
- add r2, r2, #15
- vdup.16 q15, r2
+ add r12, r12, #15
+ vdup.16 q15, r12
+ mov r12, 0
+ strh r12, [r2]
vshr.s16 q15, q15, #5
vld1.8 {d0}, [r0,:64], r1