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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  Code cleanup - mpegvideo.c - 500-1000line
  rv40: NEON optimised weighted prediction
  rv40: NEON optimised chroma MC
  ARM: move NEON H264 chroma mc to a separate file
  rv34: NEON optimised inverse transform functions

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-07 02:04:00 +01:00
commit ff4800c16b
11 changed files with 962 additions and 560 deletions
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10
libavcodec/arm/Makefile
View File

@ -55,6 +55,7 @@ NEON-OBJS-$(CONFIG_RDFT) += arm/rdft_neon.o \
NEON-OBJS-$(CONFIG_H264DSP) += arm/h264dsp_neon.o \
arm/h264idct_neon.o \
arm/h264cmc_neon.o \
NEON-OBJS-$(CONFIG_H264PRED) += arm/h264pred_neon.o \
@ -63,6 +64,15 @@ NEON-OBJS-$(CONFIG_AC3DSP) += arm/ac3dsp_neon.o
NEON-OBJS-$(CONFIG_DCA_DECODER) += arm/dcadsp_neon.o \
arm/synth_filter_neon.o \
NEON-OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_init_neon.o \
arm/rv34dsp_neon.o \
NEON-OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_neon.o \
arm/rv34dsp_neon.o \
arm/rv40dsp_init_neon.o \
arm/rv40dsp_neon.o \
arm/h264cmc_neon.o \
NEON-OBJS-$(CONFIG_VP3_DECODER) += arm/vp3dsp_neon.o
NEON-OBJS-$(CONFIG_VP5_DECODER) += arm/vp56dsp_neon.o \

430
libavcodec/arm/h264cmc_neon.S Normal file
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@ -0,0 +1,430 @@
/*
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "asm.S"
/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc8 type, codec=h264
function ff_\type\()_\codec\()_chroma_mc8_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
.ifc \codec,rv40
movrel r6, rv40bias
lsr r7, r5, #1
add r6, r6, r7, lsl #3
lsr r7, r4, #1
add r6, r6, r7, lsl #1
vld1.16 {d22[],d23[]}, [r6,:16]
.endif
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb r12, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, r12
vld1.8 {d4, d5}, [r1], r4
vdup.8 d2, r6
vld1.8 {d6, d7}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.8 {d4, d5}, [r1], r4
vmlal.u8 q8, d6, d2
vext.8 d5, d4, d5, #1
vmlal.u8 q8, d7, d3
vmull.u8 q9, d6, d0
subs r3, r3, #2
vmlal.u8 q9, d7, d1
vmlal.u8 q9, d4, d2
vmlal.u8 q9, d5, d3
vld1.8 {d6, d7}, [r5], r4
pld [r1]
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.else
vadd.u16 q8, q8, q11
vadd.u16 q9, q9, q11
vshrn.u16 d16, q8, #6
vshrn.u16 d17, q9, #6
.endif
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vext.8 d7, d6, d7, #1
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add r12, r12, r6
vdup.8 d0, r4
vdup.8 d1, r12
beq 4f
add r5, r1, r2
lsl r4, r2, #1
vld1.8 {d4}, [r1], r4
vld1.8 {d6}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d1
vld1.8 {d4}, [r1], r4
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d1
vld1.8 {d6}, [r5], r4
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.else
vadd.u16 q8, q8, q11
vadd.u16 q9, q9, q11
vshrn.u16 d16, q8, #6
vshrn.u16 d17, q9, #6
.endif
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
subs r3, r3, #2
pld [r1]
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.8 {d4, d5}, [r1], r2
vld1.8 {d6, d7}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
5: pld [r1]
subs r3, r3, #2
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.8 {d4, d5}, [r1], r2
vmull.u8 q9, d6, d0
vmlal.u8 q9, d7, d1
pld [r1]
vext.8 d5, d4, d5, #1
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.else
vadd.u16 q8, q8, q11
vadd.u16 q9, q9, q11
vshrn.u16 d16, q8, #6
vshrn.u16 d17, q9, #6
.endif
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vld1.8 {d6, d7}, [r1], r2
vext.8 d7, d6, d7, #1
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 5b
pop {r4-r7, pc}
endfunc
.endm
/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc4 type, codec=h264
function ff_\type\()_\codec\()_chroma_mc4_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
.ifc \codec,rv40
movrel r6, rv40bias
lsr r7, r5, #1
add r6, r6, r7, lsl #3
lsr r7, r4, #1
add r6, r6, r7, lsl #1
vld1.16 {d22[],d23[]}, [r6,:16]
.endif
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb r12, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, r12
vld1.8 {d4}, [r1], r4
vdup.8 d2, r6
vld1.8 {d6}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
vtrn.32 d0, d1
vtrn.32 d2, d3
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d2
vld1.8 {d4}, [r1], r4
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d2
vld1.8 {d6}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
.else
vadd.u16 q8, q8, q11
vshrn.u16 d16, q8, #6
.endif
subs r3, r3, #2
pld [r1]
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add r12, r12, r6
vdup.8 d0, r4
vdup.8 d1, r12
vtrn.32 d0, d1
beq 4f
vext.32 d1, d0, d1, #1
add r5, r1, r2
lsl r4, r2, #1
vld1.32 {d4[0]}, [r1], r4
vld1.32 {d4[1]}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vld1.32 {d4[0]}, [r1], r4
vmull.u8 q9, d4, d1
vld1.32 {d4[1]}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
.else
vadd.u16 q8, q8, q11
vshrn.u16 d16, q8, #6
.endif
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
subs r3, r3, #2
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.8 {d4}, [r1], r2
vld1.8 {d6}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
5: vmull.u8 q8, d4, d0
vmull.u8 q9, d6, d0
subs r3, r3, #2
vld1.8 {d4}, [r1], r2
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
pld [r1]
.ifc \codec,h264
vrshrn.u16 d16, q8, #6
.else
vadd.u16 q8, q8, q11
vshrn.u16 d16, q8, #6
.endif
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vld1.8 {d6}, [r1], r2
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 5b
pop {r4-r7, pc}
endfunc
.endm
.macro h264_chroma_mc2 type
function ff_\type\()_h264_chroma_mc2_neon, export=1
push {r4-r6, lr}
ldr r4, [sp, #16]
ldr lr, [sp, #20]
pld [r1]
pld [r1, r2]
orrs r5, r4, lr
beq 2f
mul r5, r4, lr
rsb r6, r5, lr, lsl #3
rsb r12, r5, r4, lsl #3
sub r4, r5, r4, lsl #3
sub r4, r4, lr, lsl #3
add r4, r4, #64
vdup.8 d0, r4
vdup.8 d2, r12
vdup.8 d1, r6
vdup.8 d3, r5
vtrn.16 q0, q1
1:
vld1.32 {d4[0]}, [r1], r2
vld1.32 {d4[1]}, [r1], r2
vrev64.32 d5, d4
vld1.32 {d5[1]}, [r1]
vext.8 q3, q2, q2, #1
vtrn.16 q2, q3
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
.ifc \type,avg
vld1.16 {d18[0]}, [r0,:16], r2
vld1.16 {d18[1]}, [r0,:16]
sub r0, r0, r2
.endif
vtrn.32 d16, d17
vadd.i16 d16, d16, d17
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vrhadd.u8 d16, d16, d18
.endif
vst1.16 {d16[0]}, [r0,:16], r2
vst1.16 {d16[1]}, [r0,:16], r2
subs r3, r3, #2
bgt 1b
pop {r4-r6, pc}
2:
.ifc \type,put
ldrh_post r5, r1, r2
strh_post r5, r0, r2
ldrh_post r6, r1, r2
strh_post r6, r0, r2
.else
vld1.16 {d16[0]}, [r1], r2
vld1.16 {d16[1]}, [r1], r2
vld1.16 {d18[0]}, [r0,:16], r2
vld1.16 {d18[1]}, [r0,:16]
sub r0, r0, r2
vrhadd.u8 d16, d16, d18
vst1.16 {d16[0]}, [r0,:16], r2
vst1.16 {d16[1]}, [r0,:16], r2
.endif
subs r3, r3, #2
bgt 2b
pop {r4-r6, pc}
endfunc
.endm
#if CONFIG_H264_DECODER
h264_chroma_mc8 put
h264_chroma_mc8 avg
h264_chroma_mc4 put
h264_chroma_mc4 avg
h264_chroma_mc2 put
h264_chroma_mc2 avg
#endif
#if CONFIG_RV40_DECODER
const rv40bias
.short 0, 16, 32, 16
.short 32, 28, 32, 28
.short 0, 32, 16, 32
.short 32, 28, 32, 28
endconst
h264_chroma_mc8 put, rv40
h264_chroma_mc8 avg, rv40
h264_chroma_mc4 put, rv40
h264_chroma_mc4 avg, rv40
#endif

339
libavcodec/arm/h264dsp_neon.S
View File

@ -21,345 +21,6 @@
#include "asm.S"
#include "neon.S"
/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc8 type
function ff_\type\()_h264_chroma_mc8_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb r12, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, r12
vld1.8 {d4, d5}, [r1], r4
vdup.8 d2, r6
vld1.8 {d6, d7}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.8 {d4, d5}, [r1], r4
vmlal.u8 q8, d6, d2
vext.8 d5, d4, d5, #1
vmlal.u8 q8, d7, d3
vmull.u8 q9, d6, d0
subs r3, r3, #2
vmlal.u8 q9, d7, d1
vmlal.u8 q9, d4, d2
vmlal.u8 q9, d5, d3
vrshrn.u16 d16, q8, #6
vld1.8 {d6, d7}, [r5], r4
pld [r1]
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vext.8 d7, d6, d7, #1
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add r12, r12, r6
vdup.8 d0, r4
vdup.8 d1, r12
beq 4f
add r5, r1, r2
lsl r4, r2, #1
vld1.8 {d4}, [r1], r4
vld1.8 {d6}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d1
vld1.8 {d4}, [r1], r4
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d1
vld1.8 {d6}, [r5], r4
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
subs r3, r3, #2
pld [r1]
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.8 {d4, d5}, [r1], r2
vld1.8 {d6, d7}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
5: pld [r1]
subs r3, r3, #2
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
vld1.8 {d4, d5}, [r1], r2
vmull.u8 q9, d6, d0
vmlal.u8 q9, d7, d1
pld [r1]
vext.8 d5, d4, d5, #1
vrshrn.u16 d16, q8, #6
vrshrn.u16 d17, q9, #6
.ifc \type,avg
vld1.8 {d20}, [lr,:64], r2
vld1.8 {d21}, [lr,:64], r2
vrhadd.u8 q8, q8, q10
.endif
vld1.8 {d6, d7}, [r1], r2
vext.8 d7, d6, d7, #1
vst1.8 {d16}, [r0,:64], r2
vst1.8 {d17}, [r0,:64], r2
bgt 5b
pop {r4-r7, pc}
endfunc
.endm
/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
.macro h264_chroma_mc4 type
function ff_\type\()_h264_chroma_mc4_neon, export=1
push {r4-r7, lr}
ldrd r4, [sp, #20]
.ifc \type,avg
mov lr, r0
.endif
pld [r1]
pld [r1, r2]
A muls r7, r4, r5
T mul r7, r4, r5
T cmp r7, #0
rsb r6, r7, r5, lsl #3
rsb r12, r7, r4, lsl #3
sub r4, r7, r4, lsl #3
sub r4, r4, r5, lsl #3
add r4, r4, #64
beq 2f
add r5, r1, r2
vdup.8 d0, r4
lsl r4, r2, #1
vdup.8 d1, r12
vld1.8 {d4}, [r1], r4
vdup.8 d2, r6
vld1.8 {d6}, [r5], r4
vdup.8 d3, r7
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
vtrn.32 d0, d1
vtrn.32 d2, d3
1: pld [r5]
vmull.u8 q8, d4, d0
vmlal.u8 q8, d6, d2
vld1.8 {d4}, [r1], r4
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vmull.u8 q9, d6, d0
vmlal.u8 q9, d4, d2
vld1.8 {d6}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
vrshrn.u16 d16, q8, #6
subs r3, r3, #2
pld [r1]
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 1b
pop {r4-r7, pc}
2: tst r6, r6
add r12, r12, r6
vdup.8 d0, r4
vdup.8 d1, r12
vtrn.32 d0, d1
beq 4f
vext.32 d1, d0, d1, #1
add r5, r1, r2
lsl r4, r2, #1
vld1.32 {d4[0]}, [r1], r4
vld1.32 {d4[1]}, [r5], r4
3: pld [r5]
vmull.u8 q8, d4, d0
vld1.32 {d4[0]}, [r1], r4
vmull.u8 q9, d4, d1
vld1.32 {d4[1]}, [r5], r4
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
subs r3, r3, #2
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 3b
pop {r4-r7, pc}
4: vld1.8 {d4}, [r1], r2
vld1.8 {d6}, [r1], r2
vext.8 d5, d4, d5, #1
vext.8 d7, d6, d7, #1
vtrn.32 d4, d5
vtrn.32 d6, d7
5: vmull.u8 q8, d4, d0
vmull.u8 q9, d6, d0
subs r3, r3, #2
vld1.8 {d4}, [r1], r2
vext.8 d5, d4, d5, #1
vtrn.32 d4, d5
vadd.i16 d16, d16, d17
vadd.i16 d17, d18, d19
pld [r1]
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vld1.32 {d20[0]}, [lr,:32], r2
vld1.32 {d20[1]}, [lr,:32], r2
vrhadd.u8 d16, d16, d20
.endif
vld1.8 {d6}, [r1], r2
vext.8 d7, d6, d7, #1
vtrn.32 d6, d7
pld [r1]
vst1.32 {d16[0]}, [r0,:32], r2
vst1.32 {d16[1]}, [r0,:32], r2
bgt 5b
pop {r4-r7, pc}
endfunc
.endm
.macro h264_chroma_mc2 type
function ff_\type\()_h264_chroma_mc2_neon, export=1
push {r4-r6, lr}
ldr r4, [sp, #16]
ldr lr, [sp, #20]
pld [r1]
pld [r1, r2]
orrs r5, r4, lr
beq 2f
mul r5, r4, lr
rsb r6, r5, lr, lsl #3
rsb r12, r5, r4, lsl #3
sub r4, r5, r4, lsl #3
sub r4, r4, lr, lsl #3
add r4, r4, #64
vdup.8 d0, r4
vdup.8 d2, r12
vdup.8 d1, r6
vdup.8 d3, r5
vtrn.16 q0, q1
1:
vld1.32 {d4[0]}, [r1], r2
vld1.32 {d4[1]}, [r1], r2
vrev64.32 d5, d4
vld1.32 {d5[1]}, [r1]
vext.8 q3, q2, q2, #1
vtrn.16 q2, q3
vmull.u8 q8, d4, d0
vmlal.u8 q8, d5, d1
.ifc \type,avg
vld1.16 {d18[0]}, [r0,:16], r2
vld1.16 {d18[1]}, [r0,:16]
sub r0, r0, r2
.endif
vtrn.32 d16, d17
vadd.i16 d16, d16, d17
vrshrn.u16 d16, q8, #6
.ifc \type,avg
vrhadd.u8 d16, d16, d18
.endif
vst1.16 {d16[0]}, [r0,:16], r2
vst1.16 {d16[1]}, [r0,:16], r2
subs r3, r3, #2
bgt 1b
pop {r4-r6, pc}
2:
.ifc \type,put
ldrh_post r5, r1, r2
strh_post r5, r0, r2
ldrh_post r6, r1, r2
strh_post r6, r0, r2
.else
vld1.16 {d16[0]}, [r1], r2
vld1.16 {d16[1]}, [r1], r2
vld1.16 {d18[0]}, [r0,:16], r2
vld1.16 {d18[1]}, [r0,:16]
sub r0, r0, r2
vrhadd.u8 d16, d16, d18
vst1.16 {d16[0]}, [r0,:16], r2
vst1.16 {d16[1]}, [r0,:16], r2
.endif
subs r3, r3, #2
bgt 2b
pop {r4-r6, pc}
endfunc
.endm
h264_chroma_mc8 put
h264_chroma_mc8 avg
h264_chroma_mc4 put
h264_chroma_mc4 avg
h264_chroma_mc2 put
h264_chroma_mc2 avg
/* H.264 loop filter */
.macro h264_loop_filter_start

33
libavcodec/arm/rv34dsp_init_neon.c Normal file
View File

@ -0,0 +1,33 @@
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavcodec/avcodec.h"
#include "libavcodec/rv34dsp.h"
void ff_rv34_inv_transform_neon(DCTELEM *block);
void ff_rv34_inv_transform_noround_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;
}

109
libavcodec/arm/rv34dsp_neon.S Normal file
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@ -0,0 +1,109 @@
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "asm.S"
.macro rv34_inv_transform
mov r1, #16
vld1.16 {d28}, [r0,:64], r1 @ block[i+8*0]
vld1.16 {d29}, [r0,:64], r1 @ block[i+8*1]
vld1.16 {d30}, [r0,:64], r1 @ block[i+8*2]
vld1.16 {d31}, [r0,:64], r1 @ block[i+8*3]
vmov.s16 d0, #13
vshll.s16 q12, d29, #3
vshll.s16 q13, d29, #4
vshll.s16 q9, d31, #3
vshll.s16 q1, d31, #4
vmull.s16 q10, d28, d0
vmlal.s16 q10, d30, d0
vmull.s16 q11, d28, d0
vmlsl.s16 q11, d30, d0
vsubw.s16 q12, q12, d29 @ z2 = block[i+8*1]*7
vaddw.s16 q13, q13, d29 @ z3 = block[i+8*1]*17
vsubw.s16 q9, q9, d31
vaddw.s16 q1, q1, d31
vadd.s32 q13, q13, q9 @ z3 = 17*block[i+8*1] + 7*block[i+8*3]
vsub.s32 q12, q12, q1 @ z2 = 7*block[i+8*1] - 17*block[i+8*3]
vadd.s32 q1, q10, q13 @ z0 + z3
vadd.s32 q2, q11, q12 @ z1 + z2
vsub.s32 q8, q10, q13 @ z0 - z3
vsub.s32 q3, q11, q12 @ z1 - z2
vtrn.32 q1, q2
vtrn.32 q3, q8
vswp d3, d6
vswp d5, d16
vmov.s32 d0, #13
vadd.s32 q10, q1, q3
vsub.s32 q11, q1, q3
vshl.s32 q12, q2, #3
vshl.s32 q9, q2, #4
vmul.s32 q13, q11, d0[0]
vshl.s32 q11, q8, #4
vadd.s32 q9, q9, q2
vshl.s32 q15, q8, #3
vsub.s32 q12, q12, q2
vadd.s32 q11, q11, q8
vmul.s32 q14, q10, d0[0]
vsub.s32 q8, q15, q8
vsub.s32 q12, q12, q11
vadd.s32 q9, q9, q8
vadd.s32 q2, q13, q12 @ z1 + z2
vadd.s32 q1, q14, q9 @ z0 + z3
vsub.s32 q3, q13, q12 @ z1 - z2
vsub.s32 q15, q14, q9 @ z0 - z3
.endm
/* void ff_rv34_inv_transform_neon(DCTELEM *block); */
function ff_rv34_inv_transform_neon, export=1
mov r2, r0
rv34_inv_transform
vrshrn.s32 d1, q2, #10 @ (z1 + z2) >> 10
vrshrn.s32 d0, q1, #10 @ (z0 + z3) >> 10
vrshrn.s32 d2, q3, #10 @ (z1 - z2) >> 10
vrshrn.s32 d3, q15, #10 @ (z0 - z3) >> 10
vst4.16 {d0[0], d1[0], d2[0], d3[0]}, [r2,:64], r1
vst4.16 {d0[1], d1[1], d2[1], d3[1]}, [r2,:64], r1
vst4.16 {d0[2], d1[2], d2[2], d3[2]}, [r2,:64], r1
vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1
bx lr
endfunc
/* void rv34_inv_transform_noround_neon(DCTELEM *block); */
function ff_rv34_inv_transform_noround_neon, export=1
mov r2, r0
rv34_inv_transform
vshl.s32 q11, q2, #1
vshl.s32 q10, q1, #1
vshl.s32 q12, q3, #1
vshl.s32 q13, q15, #1
vadd.s32 q11, q11, q2
vadd.s32 q10, q10, q1
vadd.s32 q12, q12, q3
vadd.s32 q13, q13, q15
vshrn.s32 d0, q10, #11 @ (z0 + z3)*3 >> 11
vshrn.s32 d1, q11, #11 @ (z1 + z2)*3 >> 11
vshrn.s32 d2, q12, #11 @ (z1 - z2)*3 >> 11
vshrn.s32 d3, q13, #11 @ (z0 - z3)*3 >> 11
vst4.16 {d0[0], d1[0], d2[0], d3[0]}, [r2,:64], r1
vst4.16 {d0[1], d1[1], d2[1], d3[1]}, [r2,:64], r1
vst4.16 {d0[2], d1[2], d2[2], d3[2]}, [r2,:64], r1
vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1
bx lr
endfunc

44
libavcodec/arm/rv40dsp_init_neon.c Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavcodec/avcodec.h"
#include "libavcodec/rv34dsp.h"
void ff_put_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_put_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_rv40_weight_func_16_neon(uint8_t *, uint8_t *, uint8_t *, int, int, int);
void ff_rv40_weight_func_8_neon(uint8_t *, uint8_t *, uint8_t *, int, int, int);
void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
{
c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_neon;
c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_neon;
c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_neon;
c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_neon;
c->rv40_weight_pixels_tab[0] = ff_rv40_weight_func_16_neon;
c->rv40_weight_pixels_tab[1] = ff_rv40_weight_func_8_neon;
}

85
libavcodec/arm/rv40dsp_neon.S Normal file
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@ -0,0 +1,85 @@
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "asm.S"
.macro rv40_weight
vmovl.u8 q8, d2
vmovl.u8 q9, d3
vmovl.u8 q10, d4
vmovl.u8 q11, d5
vmull.u16 q2, d16, d0[2]
vmull.u16 q3, d17, d0[2]
vmull.u16 q8, d18, d0[2]
vmull.u16 q9, d19, d0[2]
vmull.u16 q12, d20, d0[0]
vmull.u16 q13, d21, d0[0]
vmull.u16 q14, d22, d0[0]
vmull.u16 q15, d23, d0[0]
vshrn.i32 d4, q2, #9
vshrn.i32 d5, q3, #9
vshrn.i32 d6, q8, #9
vshrn.i32 d7, q9, #9
vshrn.i32 d16, q12, #9
vshrn.i32 d17, q13, #9
vshrn.i32 d18, q14, #9
vshrn.i32 d19, q15, #9
vadd.u16 q2, q2, q8
vadd.u16 q3, q3, q9
vrshrn.i16 d2, q2, #5
vrshrn.i16 d3, q3, #5
.endm
/* void ff_rv40_weight_func_16_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int w1, int w2, int stride) */
function ff_rv40_weight_func_16_neon, export=1
ldr r12, [sp]
vmov d0, r3, r12
ldr r12, [sp, #4]
mov r3, #16
1:
vld1.8 {q1}, [r1,:128], r12
vld1.8 {q2}, [r2,:128], r12
rv40_weight
vst1.8 {q1}, [r0,:128], r12
subs r3, r3, #1
bne 1b
bx lr
endfunc
/* void ff_rv40_weight_func_8_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2,
int w1, int w2, int stride) */
function ff_rv40_weight_func_8_neon, export=1
ldr r12, [sp]
vmov d0, r3, r12
ldr r12, [sp, #4]
mov r3, #8
1:
vld1.8 {d2}, [r1,:64], r12
vld1.8 {d3}, [r1,:64], r12
vld1.8 {d4}, [r2,:64], r12
vld1.8 {d5}, [r2,:64], r12
rv40_weight
vst1.8 {d2}, [r0,:64], r12
vst1.8 {d3}, [r0,:64], r12
subs r3, r3, #2
bne 1b
bx lr
endfunc

464
libavcodec/mpegvideo.c
View File

@ -567,47 +567,57 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
s->input_picture_number = s1->input_picture_number;
memcpy(s->picture, s1->picture, s1->picture_count * sizeof(Picture));
memcpy(&s->last_picture, &s1->last_picture, (char*)&s1->last_picture_ptr - (char*)&s1->last_picture);
memcpy(&s->last_picture, &s1->last_picture,
(char *) &s1->last_picture_ptr - (char *) &s1->last_picture);
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
memcpy(s->prev_pict_types, s1->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE);
memcpy(s->prev_pict_types, s1->prev_pict_types,
PREV_PICT_TYPES_BUFFER_SIZE);
//Error/bug resilience
// Error/bug resilience
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
s->padding_bug_score = s1->padding_bug_score;
//MPEG4 timing info
memcpy(&s->time_increment_bits, &s1->time_increment_bits, (char*)&s1->shape - (char*)&s1->time_increment_bits);
// MPEG4 timing info
memcpy(&s->time_increment_bits, &s1->time_increment_bits,
(char *) &s1->shape - (char *) &s1->time_increment_bits);
//B-frame info
s->max_b_frames = s1->max_b_frames;
s->low_delay = s1->low_delay;
s->dropable = s1->dropable;
// B-frame info
s->max_b_frames = s1->max_b_frames;
s->low_delay = s1->low_delay;
s->dropable = s1->dropable;
//DivX handling (doesn't work)
s->divx_packed = s1->divx_packed;
// DivX handling (doesn't work)
s->divx_packed = s1->divx_packed;
if(s1->bitstream_buffer){
if (s1->bitstream_buffer_size + FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
av_fast_malloc(&s->bitstream_buffer, &s->allocated_bitstream_buffer_size, s1->allocated_bitstream_buffer_size);
s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer, s1->bitstream_buffer_size);
memset(s->bitstream_buffer+s->bitstream_buffer_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
if (s1->bitstream_buffer) {
if (s1->bitstream_buffer_size +
FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
av_fast_malloc(&s->bitstream_buffer,
&s->allocated_bitstream_buffer_size,
s1->allocated_bitstream_buffer_size);
s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer,
s1->bitstream_buffer_size);
memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
FF_INPUT_BUFFER_PADDING_SIZE);
}
//MPEG2/interlacing info
memcpy(&s->progressive_sequence, &s1->progressive_sequence, (char*)&s1->rtp_mode - (char*)&s1->progressive_sequence);
// MPEG2/interlacing info
memcpy(&s->progressive_sequence, &s1->progressive_sequence,
(char *) &s1->rtp_mode - (char *) &s1->progressive_sequence);
if(!s1->first_field){
s->last_pict_type= s1->pict_type;
if (s1->current_picture_ptr) s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f.quality;
if (!s1->first_field) {
s->last_pict_type = s1->pict_type;
if (s1->current_picture_ptr)
s->last_lambda_for[s1->pict_type] = s1->current_picture_ptr->f.quality;
if (s1->pict_type != AV_PICTURE_TYPE_B) {
s->last_non_b_pict_type= s1->pict_type;
s->last_non_b_pict_type = s1->pict_type;
}
}
@ -615,35 +625,40 @@ int ff_mpeg_update_thread_context(AVCodecContext *dst,
}
/**
* sets the given MpegEncContext to common defaults (same for encoding and decoding).
* the changed fields will not depend upon the prior state of the MpegEncContext.
* sets the given MpegEncContext to common defaults
* (same for encoding and decoding).
* the changed fields will not depend upon the
* prior state of the MpegEncContext.
*/
void MPV_common_defaults(MpegEncContext *s){
s->y_dc_scale_table=
s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
s->chroma_qscale_table= ff_default_chroma_qscale_table;
s->progressive_frame= 1;
s->progressive_sequence= 1;
s->picture_structure= PICT_FRAME;
void MPV_common_defaults(MpegEncContext *s)
{
s->y_dc_scale_table =
s->c_dc_scale_table = ff_mpeg1_dc_scale_table;
s->chroma_qscale_table = ff_default_chroma_qscale_table;
s->progressive_frame = 1;
s->progressive_sequence = 1;
s->picture_structure = PICT_FRAME;
s->coded_picture_number = 0;
s->picture_number = 0;
s->input_picture_number = 0;
s->coded_picture_number = 0;
s->picture_number = 0;
s->input_picture_number = 0;
s->picture_in_gop_number = 0;
s->f_code = 1;
s->b_code = 1;
s->f_code = 1;
s->b_code = 1;
s->picture_range_start = 0;
s->picture_range_end = MAX_PICTURE_COUNT;
s->picture_range_start = 0;
s->picture_range_end = MAX_PICTURE_COUNT;
}
/**
* sets the given MpegEncContext to defaults for decoding.
* the changed fields will not depend upon the prior state of the MpegEncContext.
* the changed fields will not depend upon
* the prior state of the MpegEncContext.
*/
void MPV_decode_defaults(MpegEncContext *s){
void MPV_decode_defaults(MpegEncContext *s)
{
MPV_common_defaults(s);
}
@ -659,55 +674,59 @@ av_cold int MPV_common_init(MpegEncContext *s)
s->avctx->active_thread_type & FF_THREAD_SLICE)) ?
s->avctx->thread_count : 1;
if(s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
if (s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
else if (s->codec_id != CODEC_ID_H264)
s->mb_height = (s->height + 15) / 16;
if(s->avctx->pix_fmt == PIX_FMT_NONE){
av_log(s->avctx, AV_LOG_ERROR, "decoding to PIX_FMT_NONE is not supported.\n");
if (s->avctx->pix_fmt == PIX_FMT_NONE) {
av_log(s->avctx, AV_LOG_ERROR,
"decoding to PIX_FMT_NONE is not supported.\n");
return -1;
}
if((s->encoding || (s->avctx->active_thread_type & FF_THREAD_SLICE)) &&
(s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height))){
if ((s->encoding || (s->avctx->active_thread_type & FF_THREAD_SLICE)) &&
(s->avctx->thread_count > MAX_THREADS ||
(s->avctx->thread_count > s->mb_height && s->mb_height))) {
int max_threads = FFMIN(MAX_THREADS, s->mb_height);
av_log(s->avctx, AV_LOG_WARNING, "too many threads (%d), reducing to %d\n",
av_log(s->avctx, AV_LOG_WARNING,
"too many threads (%d), reducing to %d\n",
s->avctx->thread_count, max_threads);
threads = max_threads;
}
if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
if ((s->width || s->height) &&
av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
ff_dct_common_init(s);
s->flags= s->avctx->flags;
s->flags2= s->avctx->flags2;
s->flags = s->avctx->flags;
s->flags2 = s->avctx->flags2;
s->mb_width = (s->width + 15) / 16;
s->mb_stride = s->mb_width + 1;
s->b8_stride = s->mb_width*2 + 1;
s->b4_stride = s->mb_width*4 + 1;
mb_array_size= s->mb_height * s->mb_stride;
mv_table_size= (s->mb_height+2) * s->mb_stride + 1;
s->mb_width = (s->width + 15) / 16;
s->mb_stride = s->mb_width + 1;
s->b8_stride = s->mb_width * 2 + 1;
s->b4_stride = s->mb_width * 4 + 1;
mb_array_size = s->mb_height * s->mb_stride;
mv_table_size = (s->mb_height + 2) * s->mb_stride + 1;
/* set chroma shifts */
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift),
&(s->chroma_y_shift) );
/* set default edge pos, will be overriden in decode_header if needed */
s->h_edge_pos= s->mb_width*16;
s->v_edge_pos= s->mb_height*16;
s->h_edge_pos = s->mb_width * 16;
s->v_edge_pos = s->mb_height * 16;
s->mb_num = s->mb_width * s->mb_height;
s->block_wrap[0]=
s->block_wrap[1]=
s->block_wrap[2]=
s->block_wrap[3]= s->b8_stride;
s->block_wrap[4]=
s->block_wrap[5]= s->mb_stride;
s->block_wrap[0] =
s->block_wrap[1] =
s->block_wrap[2] =
s->block_wrap[3] = s->b8_stride;
s->block_wrap[4] =
s->block_wrap[5] = s->mb_stride;
y_size = s->b8_stride * (2 * s->mb_height + 1);
c_size = s->mb_stride * (s->mb_height + 1);
@ -717,15 +736,14 @@ av_cold int MPV_common_init(MpegEncContext *s)
s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
s->avctx->coded_frame= (AVFrame*)&s->current_picture;
s->avctx->coded_frame = (AVFrame*)&s->current_picture;
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this
for(y=0; y<s->mb_height; y++){
for(x=0; x<s->mb_width; x++){
s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride;
}
}
s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed?
FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int), fail); // error ressilience code looks cleaner with this
for (y = 0; y < s->mb_height; y++)
for (x = 0; x < s->mb_width; x++)
s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
s->mb_index2xy[s->mb_height * s->mb_width] = (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
if (s->encoding) {
/* Allocate MV tables */
@ -752,12 +770,12 @@ av_cold int MPV_common_init(MpegEncContext *s)
FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16 , 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16 , 64*32*2 * sizeof(uint16_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
@ -767,87 +785,88 @@ av_cold int MPV_common_init(MpegEncContext *s)
}
s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture, s->picture_count * sizeof(Picture), fail)
for(i = 0; i < s->picture_count; i++) {
avcodec_get_frame_defaults((AVFrame *)&s->picture[i]);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
s->picture_count * sizeof(Picture), fail);
for (i = 0; i < s->picture_count; i++) {
avcodec_get_frame_defaults((AVFrame *) &s->picture[i]);
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
/* interlaced direct mode decoding tables */
for(i=0; i<2; i++){
if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
/* interlaced direct mode decoding tables */
for (i = 0; i < 2; i++) {
int j, k;
for(j=0; j<2; j++){
for(k=0; k<2; k++){
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_mv_table_base[i][j][k], mv_table_size * 2 * sizeof(int16_t), fail)
for (j = 0; j < 2; j++) {
for (k = 0; k < 2; k++) {
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_mv_table_base[i][j][k], mv_table_size * 2 * sizeof(int16_t), fail)
s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1;
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->b_field_select_table [i][j], mb_array_size * 2 * sizeof(uint8_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_mv_table_base[i][j], mv_table_size * 2 * sizeof(int16_t), fail)
s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j]+ s->mb_stride + 1;
s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j] + s->mb_stride + 1;
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail)
}
}
if (s->out_format == FMT_H263) {
/* cbp values */
FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
s->coded_block= s->coded_block_base + s->b8_stride + 1;
}
if (s->out_format == FMT_H263) {
/* cbp values */
FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail);
s->coded_block = s->coded_block_base + s->b8_stride + 1;
/* cbp, ac_pred, pred_dir */
FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail)
FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail)
}
if (s->h263_pred || s->h263_plus || !s->encoding) {
/* dc values */
//MN: we need these for error resilience of intra-frames
FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
s->dc_val[2] = s->dc_val[1] + c_size;
for(i=0;i<yc_size;i++)
s->dc_val_base[i] = 1024;
}
/* which mb is a intra block */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
memset(s->mbintra_table, 1, mb_array_size);
/* init macroblock skip table */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail);
//Note the +1 is for a quicker mpeg4 slice_end detection
FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail);
s->parse_context.state= -1;
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
}
s->context_initialized = 1;
s->thread_context[0]= s;
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
for(i=1; i<threads; i++){
s->thread_context[i]= av_malloc(sizeof(MpegEncContext));
memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
/* cbp, ac_pred, pred_dir */
FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail);
FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail);
}
for(i=0; i<threads; i++){
if(init_duplicate_context(s->thread_context[i], s) < 0)
if (s->h263_pred || s->h263_plus || !s->encoding) {
/* dc values */
// MN: we need these for error resilience of intra-frames
FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail);
s->dc_val[0] = s->dc_val_base + s->b8_stride + 1;
s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1;
s->dc_val[2] = s->dc_val[1] + c_size;
for (i = 0; i < yc_size; i++)
s->dc_val_base[i] = 1024;
}
/* which mb is a intra block */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail);
memset(s->mbintra_table, 1, mb_array_size);
/* init macroblock skip table */
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
// Note the + 1 is for a quicker mpeg4 slice_end detection
FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail);
s->parse_context.state = -1;
if ((s->avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)) {
s->visualization_buffer[0] = av_malloc((s->mb_width * 16 + 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
s->visualization_buffer[1] = av_malloc((s->mb_width * 16 + 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
s->visualization_buffer[2] = av_malloc((s->mb_width * 16 + 2 * EDGE_WIDTH) * s->mb_height * 16 + 2 * EDGE_WIDTH);
}
s->context_initialized = 1;
s->thread_context[0] = s;
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
for (i = 1; i < threads; i++) {
s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
}
for (i = 0; i < threads; i++) {
if (init_duplicate_context(s->thread_context[i], s) < 0)
goto fail;
s->thread_context[i]->start_mb_y = (s->mb_height*(i ) + s->avctx->thread_count / 2) / s->avctx->thread_count;
s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count / 2) / s->avctx->thread_count;
}
} else {
if (init_duplicate_context(s, s) < 0)
goto fail;
s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count;
s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
} else {
if(init_duplicate_context(s, s) < 0) goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
return 0;
fail:
@ -860,17 +879,17 @@ void MPV_common_end(MpegEncContext *s)
{
int i, j, k;
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_SLICE)) {
for(i=0; i<s->avctx->thread_count; i++){
if (s->encoding || (HAVE_THREADS && s->avctx->active_thread_type & FF_THREAD_SLICE)) {
for (i = 0; i < s->avctx->thread_count; i++) {
free_duplicate_context(s->thread_context[i]);
}
for(i=1; i<s->avctx->thread_count; i++){
for (i = 1; i < s->avctx->thread_count; i++) {
av_freep(&s->thread_context[i]);
}
} else free_duplicate_context(s);
av_freep(&s->parse_context.buffer);
s->parse_context.buffer_size=0;
s->parse_context.buffer_size = 0;
av_freep(&s->mb_type);
av_freep(&s->p_mv_table_base);
@ -879,21 +898,21 @@ void MPV_common_end(MpegEncContext *s)
av_freep(&s->b_bidir_forw_mv_table_base);
av_freep(&s->b_bidir_back_mv_table_base);
av_freep(&s->b_direct_mv_table_base);
s->p_mv_table= NULL;
s->b_forw_mv_table= NULL;
s->b_back_mv_table= NULL;
s->b_bidir_forw_mv_table= NULL;
s->b_bidir_back_mv_table= NULL;
s->b_direct_mv_table= NULL;
for(i=0; i<2; i++){
for(j=0; j<2; j++){
for(k=0; k<2; k++){
s->p_mv_table = NULL;
s->b_forw_mv_table = NULL;
s->b_back_mv_table = NULL;
s->b_bidir_forw_mv_table = NULL;
s->b_bidir_back_mv_table = NULL;
s->b_direct_mv_table = NULL;
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
for (k = 0; k < 2; k++) {
av_freep(&s->b_field_mv_table_base[i][j][k]);
s->b_field_mv_table[i][j][k]=NULL;
s->b_field_mv_table[i][j][k] = NULL;
}
av_freep(&s->b_field_select_table[i][j]);
av_freep(&s->p_field_mv_table_base[i][j]);
s->p_field_mv_table[i][j]=NULL;
s->p_field_mv_table[i][j] = NULL;
}
av_freep(&s->p_field_select_table[i]);
}
@ -907,7 +926,7 @@ void MPV_common_end(MpegEncContext *s)
av_freep(&s->mbskip_table);
av_freep(&s->prev_pict_types);
av_freep(&s->bitstream_buffer);
s->allocated_bitstream_buffer_size=0;
s->allocated_bitstream_buffer_size = 0;
av_freep(&s->avctx->stats_out);
av_freep(&s->ac_stats);
@ -926,37 +945,38 @@ void MPV_common_end(MpegEncContext *s)
av_freep(&s->reordered_input_picture);
av_freep(&s->dct_offset);
if(s->picture && !s->avctx->internal->is_copy){
for(i=0; i<s->picture_count; i++){
if (s->picture && !s->avctx->internal->is_copy) {
for (i = 0; i < s->picture_count; i++) {
free_picture(s, &s->picture[i]);
}
}
av_freep(&s->picture);
s->context_initialized = 0;
s->last_picture_ptr=
s->next_picture_ptr=
s->current_picture_ptr= NULL;
s->linesize= s->uvlinesize= 0;
s->context_initialized = 0;
s->last_picture_ptr =
s->next_picture_ptr =
s->current_picture_ptr = NULL;
s->linesize = s->uvlinesize = 0;
for(i=0; i<3; i++)
for (i = 0; i < 3; i++)
av_freep(&s->visualization_buffer[i]);
if(!(s->avctx->active_thread_type&FF_THREAD_FRAME))
if (!(s->avctx->active_thread_type & FF_THREAD_FRAME))
avcodec_default_free_buffers(s->avctx);
}
void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
void init_rl(RLTable *rl,
uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3])
{
int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1];
uint8_t index_run[MAX_RUN+1];
int8_t max_level[MAX_RUN + 1], max_run[MAX_LEVEL + 1];
uint8_t index_run[MAX_RUN + 1];
int last, run, level, start, end, i;
/* If table is static, we can quit if rl->max_level[0] is not NULL */
if(static_store && rl->max_level[0])
/* If table is static, we can quit if rl->max_level[0] is not NULL */
if (static_store && rl->max_level[0])
return;
/* compute max_level[], max_run[] and index_run[] */
for(last=0;last<2;last++) {
for (last = 0; last < 2; last++) {
if (last == 0) {
start = 0;
end = rl->last;
@ -968,8 +988,8 @@ void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
memset(max_level, 0, MAX_RUN + 1);
memset(max_run, 0, MAX_LEVEL + 1);
memset(index_run, rl->n, MAX_RUN + 1);
for(i=start;i<end;i++) {
run = rl->table_run[i];
for (i = start; i < end; i++) {
run = rl->table_run[i];
level = rl->table_level[i];
if (index_run[run] == rl->n)
index_run[run] = i;
@ -978,17 +998,17 @@ void init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3])
if (run > max_run[level])
max_run[level] = run;
}
if(static_store)
if (static_store)
rl->max_level[last] = static_store[last];
else
rl->max_level[last] = av_malloc(MAX_RUN + 1);
memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
if(static_store)
rl->max_run[last] = static_store[last] + MAX_RUN + 1;
if (static_store)
rl->max_run[last] = static_store[last] + MAX_RUN + 1;
else
rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
if(static_store)
if (static_store)
rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
else
rl->index_run[last] = av_malloc(MAX_RUN + 1);
@ -1000,77 +1020,79 @@ void init_vlc_rl(RLTable *rl)
{
int i, q;
for(q=0; q<32; q++){
int qmul= q*2;
int qadd= (q-1)|1;
for (q = 0; q < 32; q++) {
int qmul = q * 2;
int qadd = (q - 1) | 1;
if(q==0){
qmul=1;
qadd=0;
if (q == 0) {
qmul = 1;
qadd = 0;
}
for(i=0; i<rl->vlc.table_size; i++){
int code= rl->vlc.table[i][0];
int len = rl->vlc.table[i][1];
for (i = 0; i < rl->vlc.table_size; i++) {
int code = rl->vlc.table[i][0];
int len = rl->vlc.table[i][1];
int level, run;
if(len==0){ // illegal code
run= 66;
level= MAX_LEVEL;
}else if(len<0){ //more bits needed
run= 0;
level= code;
}else{
if(code==rl->n){ //esc
run= 66;
level= 0;
}else{
run= rl->table_run [code] + 1;
level= rl->table_level[code] * qmul + qadd;
if(code >= rl->last) run+=192;
if (len == 0) { // illegal code
run = 66;
level = MAX_LEVEL;
} else if (len < 0) { // more bits needed
run = 0;
level = code;
} else {
if (code == rl->n) { // esc
run = 66;
level = 0;
} else {
run = rl->table_run[code] + 1;
level = rl->table_level[code] * qmul + qadd;
if (code >= rl->last) run += 192;
}
}
rl->rl_vlc[q][i].len= len;
rl->rl_vlc[q][i].level= level;
rl->rl_vlc[q][i].run= run;
rl->rl_vlc[q][i].len = len;
rl->rl_vlc[q][i].level = level;
rl->rl_vlc[q][i].run = run;
}
}
}
void ff_release_unused_pictures(MpegEncContext *s, int remove_current)
void ff_release_unused_pictures(MpegEncContext*s, int remove_current)
{
int i;
/* release non reference frames */
for(i=0; i<s->picture_count; i++){
if (s->picture[i].f.data[0] && !s->picture[i].f.reference
&& (!s->picture[i].owner2 || s->picture[i].owner2 == s)
&& (remove_current || &s->picture[i] != s->current_picture_ptr)
/*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){
for (i = 0; i < s->picture_count; i++) {
if (s->picture[i].f.data[0] && !s->picture[i].f.reference &&
(!s->picture[i].owner2 || s->picture[i].owner2 == s) &&
(remove_current || &s->picture[i] != s->current_picture_ptr)
/* && s->picture[i].type!= FF_BUFFER_TYPE_SHARED */) {
free_frame_buffer(s, &s->picture[i]);
}
}
}
int ff_find_unused_picture(MpegEncContext *s, int shared){
int ff_find_unused_picture(MpegEncContext *s, int shared)
{
int i;
if(shared){
for(i=s->picture_range_start; i<s->picture_range_end; i++){
if (shared) {
for (i = s->picture_range_start; i < s->picture_range_end; i++) {
if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type == 0)
return i;
}
}else{
for(i=s->picture_range_start; i<s->picture_range_end; i++){
} else {
for (i = s->picture_range_start; i < s->picture_range_end; i++) {
if (s->picture[i].f.data[0] == NULL && s->picture[i].f.type != 0)
return i; //FIXME
return i; // FIXME
}
for(i=s->picture_range_start; i<s->picture_range_end; i++){
for (i = s->picture_range_start; i < s->picture_range_end; i++) {
if (s->picture[i].f.data[0] == NULL)
return i;
}
}
av_log(s->avctx, AV_LOG_FATAL, "Internal error, picture buffer overflow\n");
av_log(s->avctx, AV_LOG_FATAL,
"Internal error, picture buffer overflow\n");
/* We could return -1, but the codec would crash trying to draw into a
* non-existing frame anyway. This is safer than waiting for a random crash.
* Also the return of this is never useful, an encoder must only allocate

3
libavcodec/rv34dsp.c
View File

@ -103,4 +103,7 @@ static void rv34_inv_transform_noround_c(DCTELEM *block){
av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) {
c->rv34_inv_transform_tab[0] = rv34_inv_transform_c;
c->rv34_inv_transform_tab[1] = rv34_inv_transform_noround_c;
if (HAVE_NEON)
ff_rv34dsp_init_neon(c, dsp);
}

3
libavcodec/rv34dsp.h
View File

@ -56,6 +56,9 @@ void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
#endif /* AVCODEC_RV34DSP_H */

2
libavcodec/rv40dsp.c
View File

@ -534,4 +534,6 @@ av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) {
if (HAVE_MMX)
ff_rv40dsp_init_x86(c, dsp);
if (HAVE_NEON)
ff_rv40dsp_init_neon(c, dsp);
}