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authorJames Almer <jamrial@gmail.com>2017-10-30 16:03:27 -0300
committerJames Almer <jamrial@gmail.com>2017-10-30 16:03:27 -0300
commitf9c3fbc00cd6c8887e0e66cec275ade881130adf (patch)
tree2eeb22dcf6af7709d5daa70df998ffca93fbd64a /libavcodec/arm
parentcc8c2d3609b26f777f4e73236ce1c41055ed70ab (diff)
parent3d69dd65c6771c28d3bf4e8e53a905aa8cd01fd9 (diff)
downloadffmpeg-f9c3fbc00cd6c8887e0e66cec275ade881130adf.tar.gz
Merge commit '3d69dd65c6771c28d3bf4e8e53a905aa8cd01fd9'
* commit '3d69dd65c6771c28d3bf4e8e53a905aa8cd01fd9': hevc: Add support for bitdepth 10 for IDCT DC Merged-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/arm')
-rw-r--r--libavcodec/arm/hevcdsp_idct_neon.S40
-rw-r--r--libavcodec/arm/hevcdsp_init_neon.c9
2 files changed, 37 insertions, 12 deletions
diff --git a/libavcodec/arm/hevcdsp_idct_neon.S b/libavcodec/arm/hevcdsp_idct_neon.S
index 8f831a37f2..e8f18d42a7 100644
--- a/libavcodec/arm/hevcdsp_idct_neon.S
+++ b/libavcodec/arm/hevcdsp_idct_neon.S
@@ -159,26 +159,29 @@ function ff_hevc_transform_luma_4x4_neon_8, export=1
bx lr
endfunc
-function ff_hevc_idct_4x4_dc_8_neon, export=1
+.macro idct_4x4_dc bitdepth
+function ff_hevc_idct_4x4_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
- ldr r2, =0x20
+ ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
- asr r1, #6
+ asr r1, #(14 - \bitdepth)
vdup.16 q0, r1
vdup.16 q1, r1
vst1.16 {q0, q1}, [r0, :128]
bx lr
endfunc
+.endm
-function ff_hevc_idct_8x8_dc_8_neon, export=1
+.macro idct_8x8_dc bitdepth
+function ff_hevc_idct_8x8_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
- ldr r2, =0x20
+ ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
- asr r1, #6
+ asr r1, #(14 - \bitdepth)
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
@@ -190,14 +193,16 @@ function ff_hevc_idct_8x8_dc_8_neon, export=1
vstm r0, {q8-q15}
bx lr
endfunc
+.endm
-function ff_hevc_idct_16x16_dc_8_neon, export=1
+.macro idct_16x16_dc bitdepth
+function ff_hevc_idct_16x16_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
- ldr r2, =0x20
+ ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
- asr r1, #6
+ asr r1, #(14 - \bitdepth)
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
@@ -212,14 +217,16 @@ function ff_hevc_idct_16x16_dc_8_neon, export=1
vstm r0, {q8-q15}
bx lr
endfunc
+.endm
-function ff_hevc_idct_32x32_dc_8_neon, export=1
+.macro idct_32x32_dc bitdepth
+function ff_hevc_idct_32x32_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
- ldr r2, =0x20
+ ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
- asr r1, #6
+ asr r1, #(14 - \bitdepth)
mov r3, #16
vdup.16 q8, r1
vdup.16 q9, r1
@@ -234,6 +241,7 @@ function ff_hevc_idct_32x32_dc_8_neon, export=1
bne 1b
bx lr
endfunc
+.endm
.macro sum_sub out, in, c, op
.ifc \op, +
@@ -625,8 +633,16 @@ tr_16x4 secondpass_10, 20 - 10
.ltorg
idct_4x4 8
+idct_4x4_dc 8
idct_4x4 10
+idct_4x4_dc 10
idct_8x8 8
+idct_8x8_dc 8
idct_8x8 10
+idct_8x8_dc 10
idct_16x16 8
+idct_16x16_dc 8
idct_16x16 10
+idct_16x16_dc 10
+idct_32x32_dc 8
+idct_32x32_dc 10
diff --git a/libavcodec/arm/hevcdsp_init_neon.c b/libavcodec/arm/hevcdsp_init_neon.c
index 9537561513..740de86bb2 100644
--- a/libavcodec/arm/hevcdsp_init_neon.c
+++ b/libavcodec/arm/hevcdsp_init_neon.c
@@ -31,6 +31,10 @@ void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs);
void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs);
+void ff_hevc_idct_4x4_dc_10_neon(int16_t *coeffs);
+void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs);
+void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs);
+void ff_hevc_idct_32x32_dc_10_neon(int16_t *coeffs);
void ff_hevc_idct_4x4_8_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit);
void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit);
@@ -228,6 +232,11 @@ av_cold void ff_hevc_dsp_init_neon(HEVCDSPContext *c, const int bit_depth)
}
if (bit_depth == 10) {
+ c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon;
+ c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon;
+ c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon;
+ c->idct_dc[3] = ff_hevc_idct_32x32_dc_10_neon;
+
c->idct[0] = ff_hevc_idct_4x4_10_neon;
c->idct[1] = ff_hevc_idct_8x8_10_neon;
c->idct[2] = ff_hevc_idct_16x16_10_neon;