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authorMichael Niedermayer <michaelni@gmx.at>2012-01-13 01:07:30 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-01-13 01:29:48 +0100
commitb18e17eabf3ba51da2d0fd0f85c4815945bfd70a (patch)
treee949920e01cba93fbedca647076f72b31eec59cb /libavcodec/arm
parenta2c419848df3e76e164bd19c3841f39d2971d326 (diff)
parent4df30f71147b7bedd4457bcfa0e4efe01085af9f (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits) utils: Check for extradata size overflows. ARM: rv34: fix asm syntax in dc transform functions avio: Fix the value of the deprecated URL_FLAG_NONBLOCK rv34: fix and optimise frame dependency checking rv34: NEON optimised dc only inverse transform avprobe: use avio_size() instead of deprecated AVFormatContext.file_size. ffmenc: remove references to deprecated AVFormatContext.timestamp. lavf: undeprecate read_seek(). avserver: remove code using deprecated CODEC_CAP_PARSE_ONLY. lavc: replace some remaining FF_I_TYPE with AV_PICTURE_TYPE_I lavc: ifdef out parse_only AVOption nellymoserdec: SAMPLE_FMT -> AV_SAMPLE_FMT mpegvideo_enc: ifdef out/replace references to deprecated codec flags. riff: remove references to sonic codec ids indeo4: add some missing static and const qualifiers rv34: DC-only inverse transform avconv: use AVFrame.width/height/format instead of corresponding AVCodecContext fields lavfi: move version macros to a new installed header version.h vsrc_buffer: release the buffer on uninit. rgb2rgb: rgb12tobgr12() ... Conflicts: avconv.c doc/APIchanges ffprobe.c libavfilter/Makefile libavfilter/avfilter.h libswscale/rgb2rgb.c libswscale/rgb2rgb.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm')
-rw-r--r--libavcodec/arm/rv34dsp_init_neon.c9
-rw-r--r--libavcodec/arm/rv34dsp_neon.S29
2 files changed, 36 insertions, 2 deletions
diff --git a/libavcodec/arm/rv34dsp_init_neon.c b/libavcodec/arm/rv34dsp_init_neon.c
index 9a09fde7a9..16bda46658 100644
--- a/libavcodec/arm/rv34dsp_init_neon.c
+++ b/libavcodec/arm/rv34dsp_init_neon.c
@@ -26,8 +26,13 @@
void ff_rv34_inv_transform_neon(DCTELEM *block);
void ff_rv34_inv_transform_noround_neon(DCTELEM *block);
+void ff_rv34_inv_transform_dc_neon(DCTELEM *block);
+void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block);
+
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
{
- c->rv34_inv_transform_tab[0] = ff_rv34_inv_transform_neon;
- c->rv34_inv_transform_tab[1] = ff_rv34_inv_transform_noround_neon;
+ c->rv34_inv_transform_tab[0] = ff_rv34_inv_transform_neon;
+ c->rv34_inv_transform_tab[1] = ff_rv34_inv_transform_noround_neon;
+ c->rv34_inv_transform_dc_tab[0] = ff_rv34_inv_transform_dc_neon;
+ c->rv34_inv_transform_dc_tab[1] = ff_rv34_inv_transform_noround_dc_neon;
}
diff --git a/libavcodec/arm/rv34dsp_neon.S b/libavcodec/arm/rv34dsp_neon.S
index f700f5c321..1e8d4b49a1 100644
--- a/libavcodec/arm/rv34dsp_neon.S
+++ b/libavcodec/arm/rv34dsp_neon.S
@@ -107,3 +107,32 @@ function ff_rv34_inv_transform_noround_neon, export=1
vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1
bx lr
endfunc
+
+/* void rv34_inv_transform_dc_c(DCTELEM *block) */
+function ff_rv34_inv_transform_dc_neon, export=1
+ vld1.16 {d28[]}, [r0,:16] @ block[0]
+ vmov.i16 d4, #169
+ mov r1, #16
+ vmull.s16 q3, d28, d4
+ vrshrn.s32 d0, q3, #10
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ bx lr
+endfunc
+
+/* void rv34_inv_transform_dc_noround_c(DCTELEM *block) */
+function ff_rv34_inv_transform_noround_dc_neon, export=1
+ vld1.16 {d28[]}, [r0,:16] @ block[0]
+ vmov.i16 d4, #251
+ vorr.s16 d4, #256 @ 13^2 * 3
+ mov r1, #16
+ vmull.s16 q3, d28, d4
+ vshrn.s32 d0, q3, #11
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ bx lr
+endfunc