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Commit ac4b32df authored by Peter Ross's avatar Peter Ross Committed by Vittorio Giovara
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On2 VP7 decoder 

Further performance improvements and security fixes by
Vittorio Giovara, Luca Barbato and Diego Biurrun.
Signed-off-by: 's avatarVittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: 's avatarLuca Barbato <lu_zero@gentoo.org>
Signed-off-by: 's avatarDiego Biurrun <diego@biurrun.de>
parent ce58ead4
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Showing with 1365 additions and 342 deletions
Changelog
View file @ ac4b32df
......@@ -13,6 +13,7 @@ version <next>:
- OpenEXR image decoder
- support encoding and decoding 4-channel SGI images
- support decoding 16-bit RLE SGI images
- VP7 video decoder
version 10:
......
configure
View file @ ac4b32df
......@@ -1847,6 +1847,7 @@ vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
vp6a_decoder_select="vp6_decoder"
vp6f_decoder_select="vp6_decoder"
vp7_decoder_select="h264pred videodsp"
vp8_decoder_select="h264pred videodsp"
vp9_decoder_select="videodsp"
webp_decoder_select="vp8_decoder"
......
doc/general.texi
View file @ ac4b32df
......@@ -650,6 +650,8 @@ following image formats are supported:
@tab fourcc: VP50
@item On2 VP6 @tab @tab X
@tab fourcc: VP60,VP61,VP62
@item On2 VP7 @tab @tab X
@tab fourcc: VP70,VP71
@item VP8 @tab E @tab X
@tab fourcc: VP80, encoding supported through external library libvpx
@item VP9 @tab E @tab X
......
libavcodec/Makefile
View file @ ac4b32df
......@@ -386,6 +386,7 @@ OBJS-$(CONFIG_VP5_DECODER) += vp5.o vp56.o vp56data.o vp56dsp.o \
vp56rac.o
OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o vp56dsp.o \
vp6dsp.o vp56rac.o
OBJS-$(CONFIG_VP7_DECODER) += vp8.o vp8dsp.o vp56rac.o
OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp8dsp.o vp56rac.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9data.o vp9dsp.o \
vp9block.o vp9prob.o vp9mvs.o vp56rac.o
......
libavcodec/allcodecs.c
View file @ ac4b32df
......@@ -261,6 +261,7 @@ void avcodec_register_all(void)
REGISTER_DECODER(VP6, vp6);
REGISTER_DECODER(VP6A, vp6a);
REGISTER_DECODER(VP6F, vp6f);
REGISTER_DECODER(VP7, vp7);
REGISTER_DECODER(VP8, vp8);
REGISTER_DECODER(VP9, vp9);
REGISTER_DECODER(VQA, vqa);
......
libavcodec/arm/Makefile
View file @ ac4b32df
......@@ -31,6 +31,7 @@ OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_init_arm.o
OBJS-$(CONFIG_VC1_DECODER) += arm/vc1dsp_init_arm.o
OBJS-$(CONFIG_VORBIS_DECODER) += arm/vorbisdsp_init_arm.o
OBJS-$(CONFIG_VP6_DECODER) += arm/vp6dsp_init_arm.o
OBJS-$(CONFIG_VP7_DECODER) += arm/vp8dsp_init_arm.o
OBJS-$(CONFIG_VP8_DECODER) += arm/vp8dsp_init_arm.o
OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_init_arm.o
OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_arm.o \
......@@ -55,6 +56,9 @@ ARMV6-OBJS-$(CONFIG_HPELDSP) += arm/hpeldsp_init_armv6.o \
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
ARMV6-OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_armv6.o
ARMV6-OBJS-$(CONFIG_VP7_DECODER) += arm/vp8_armv6.o \
arm/vp8dsp_init_armv6.o \
arm/vp8dsp_armv6.o
ARMV6-OBJS-$(CONFIG_VP8_DECODER) += arm/vp8_armv6.o \
arm/vp8dsp_init_armv6.o \
arm/vp8dsp_armv6.o
......@@ -102,5 +106,7 @@ NEON-OBJS-$(CONFIG_VC1_DECODER) += arm/vc1dsp_init_neon.o \
arm/vc1dsp_neon.o
NEON-OBJS-$(CONFIG_VORBIS_DECODER) += arm/vorbisdsp_neon.o
NEON-OBJS-$(CONFIG_VP6_DECODER) += arm/vp6dsp_neon.o
NEON-OBJS-$(CONFIG_VP7_DECODER) += arm/vp8dsp_init_neon.o \
arm/vp8dsp_neon.o
NEON-OBJS-$(CONFIG_VP8_DECODER) += arm/vp8dsp_init_neon.o \
arm/vp8dsp_neon.o
libavcodec/arm/h264pred_init_arm.c
View file @ ac4b32df
......@@ -56,10 +56,11 @@ static av_cold void h264_pred_init_neon(H264PredContext *h, int codec_id,
h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vert_neon;
h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_hor_neon;
if (codec_id != AV_CODEC_ID_VP8)
if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8)
h->pred8x8[PLANE_PRED8x8] = ff_pred8x8_plane_neon;
h->pred8x8[DC_128_PRED8x8 ] = ff_pred8x8_128_dc_neon;
if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8) {
if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 &&
codec_id != AV_CODEC_ID_VP8) {
h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_neon;
h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon;
h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon;
......@@ -75,7 +76,8 @@ static av_cold void h264_pred_init_neon(H264PredContext *h, int codec_id,
h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon;
h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon;
h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon;
if (codec_id != AV_CODEC_ID_SVQ3 && codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8)
if (codec_id != AV_CODEC_ID_SVQ3 && codec_id != AV_CODEC_ID_RV40 &&
codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8)
h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon;
}
......
libavcodec/arm/vp8dsp.h
View file @ ac4b32df
......@@ -21,6 +21,8 @@
#include "libavcodec/vp8dsp.h"
void ff_vp78dsp_init_armv6(VP8DSPContext *dsp);
void ff_vp78dsp_init_neon(VP8DSPContext *dsp);
void ff_vp8dsp_init_armv6(VP8DSPContext *dsp);
void ff_vp8dsp_init_neon(VP8DSPContext *dsp);
......
libavcodec/arm/vp8dsp_init_arm.c
View file @ ac4b32df
......@@ -23,6 +23,16 @@
#include "libavcodec/vp8dsp.h"
#include "vp8dsp.h"
av_cold void ff_vp78dsp_init_arm(VP8DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_armv6(cpu_flags))
ff_vp78dsp_init_armv6(dsp);
if (have_neon(cpu_flags))
ff_vp78dsp_init_neon(dsp);
}
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
......
libavcodec/arm/vp8dsp_init_armv6.c
View file @ ac4b32df
......@@ -40,29 +40,8 @@ VP8_BILIN(16, armv6);
VP8_BILIN(8, armv6);
VP8_BILIN(4, armv6);
av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
av_cold void ff_vp78dsp_init_armv6(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_armv6;
dsp->vp8_luma_dc_wht_dc = ff_vp8_luma_dc_wht_dc_armv6;
dsp->vp8_idct_add = ff_vp8_idct_add_armv6;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_armv6;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_armv6;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_armv6;
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_armv6;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_armv6;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_armv6;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_armv6;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_armv6;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_armv6;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_armv6;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_armv6;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_armv6;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_armv6;
dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_armv6;
dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_armv6;
dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_armv6;
......@@ -118,3 +97,27 @@ av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
dsp->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_armv6;
dsp->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_armv6;
}
av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_armv6;
dsp->vp8_luma_dc_wht_dc = ff_vp8_luma_dc_wht_dc_armv6;
dsp->vp8_idct_add = ff_vp8_idct_add_armv6;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_armv6;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_armv6;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_armv6;
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_armv6;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_armv6;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_armv6;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_armv6;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_armv6;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_armv6;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_armv6;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_armv6;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_armv6;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_armv6;
}
libavcodec/arm/vp8dsp_init_neon.c
View file @ ac4b32df
......@@ -39,28 +39,8 @@ VP8_BILIN(16, neon);
VP8_BILIN(8, neon);
VP8_BILIN(4, neon);
av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
av_cold void ff_vp78dsp_init_neon(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_neon;
dsp->vp8_idct_add = ff_vp8_idct_add_neon;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_neon;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_neon;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_neon;
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_neon;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_neon;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_neon;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_neon;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_neon;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_neon;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_neon;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_neon;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_neon;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_neon;
dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_neon;
dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_neon;
dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_neon;
......@@ -114,3 +94,26 @@ av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
dsp->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilin4_hv_neon;
dsp->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilin4_hv_neon;
}
av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_neon;
dsp->vp8_idct_add = ff_vp8_idct_add_neon;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_neon;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_neon;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_neon;
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_neon;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_neon;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_neon;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_neon;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_neon;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_neon;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_neon;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_neon;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_neon;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_neon;
}
libavcodec/avcodec.h
View file @ ac4b32df
......@@ -288,6 +288,7 @@ enum AVCodecID {
AV_CODEC_ID_BRENDER_PIX,
AV_CODEC_ID_PAF_VIDEO,
AV_CODEC_ID_EXR,
AV_CODEC_ID_VP7,
/* various PCM "codecs" */
AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
......
libavcodec/codec_desc.c
View file @ ac4b32df
......@@ -1099,6 +1099,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Video"),
.props = AV_CODEC_PROP_LOSSY,
},
{
.id = AV_CODEC_ID_VP7,
.type = AVMEDIA_TYPE_VIDEO,
.name = "vp7",
.long_name = NULL_IF_CONFIG_SMALL("On2 VP7"),
.props = AV_CODEC_PROP_LOSSY,
},
/* image codecs */
{
......
libavcodec/h264pred.c
View file @ ac4b32df
......@@ -410,7 +410,7 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
#define H264_PRED(depth) \
if(codec_id != AV_CODEC_ID_RV40){\
if(codec_id == AV_CODEC_ID_VP8) {\
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
h->pred4x4[VERT_PRED ]= FUNCD(pred4x4_vertical_vp8);\
h->pred4x4[HOR_PRED ]= FUNCD(pred4x4_horizontal_vp8);\
} else {\
......@@ -425,15 +425,14 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\
h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\
h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\
if (codec_id == AV_CODEC_ID_VP8) {\
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
h->pred4x4[VERT_LEFT_PRED ]= FUNCD(pred4x4_vertical_left_vp8);\
} else\
h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left , depth);\
h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up , depth);\
if(codec_id != AV_CODEC_ID_VP8) {\
if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\
h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\
h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
} else {\
h->pred4x4[TM_VP8_PRED ]= FUNCD(pred4x4_tm_vp8);\
h->pred4x4[DC_127_PRED ]= FUNCC(pred4x4_127_dc , depth);\
......@@ -441,6 +440,8 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
h->pred4x4[VERT_VP8_PRED ]= FUNCC(pred4x4_vertical , depth);\
h->pred4x4[HOR_VP8_PRED ]= FUNCC(pred4x4_horizontal , depth);\
}\
if (codec_id != AV_CODEC_ID_VP8)\
h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\
}else{\
h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\
h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\
......@@ -479,7 +480,7 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\
h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\
}\
if (codec_id != AV_CODEC_ID_VP8) {\
if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {\
if (chroma_format_idc <= 1) {\
h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\
} else {\
......@@ -487,7 +488,8 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
}\
} else\
h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\
if(codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP8){\
if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && \
codec_id != AV_CODEC_ID_VP8) {\
if (chroma_format_idc <= 1) {\
h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
......@@ -509,7 +511,7 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\
h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
h->pred8x8[TOP_DC_PRED8x8 ]= FUNCD(pred8x8_top_dc_rv40);\
if (codec_id == AV_CODEC_ID_VP8) {\
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {\
h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc , depth);\
h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\
}\
......@@ -530,6 +532,7 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
case AV_CODEC_ID_RV40:\
h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_plane_rv40);\
break;\
case AV_CODEC_ID_VP7:\
case AV_CODEC_ID_VP8:\
h->pred16x16[PLANE_PRED8x8 ]= FUNCD(pred16x16_tm_vp8);\
h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc , depth);\
......
libavcodec/h264pred.h
View file @ ac4b32df
......@@ -60,7 +60,7 @@
#define VERT_VP8_PRED 10 ///< for VP8, #VERT_PRED is the average of
///< (left col+cur col x2+right col) / 4;
///< this is the "unaveraged" one
#define HOR_VP8_PRED 11 ///< unaveraged version of #HOR_PRED, see
#define HOR_VP8_PRED 14 ///< unaveraged version of #HOR_PRED, see
///< #VERT_VP8_PRED for details
#define DC_127_PRED 12
#define DC_129_PRED 13
......
libavcodec/ppc/Makefile
View file @ ac4b32df
......@@ -13,6 +13,7 @@ OBJS-$(CONFIG_VP3DSP) += ppc/vp3dsp_altivec.o
OBJS-$(CONFIG_VC1_DECODER) += ppc/vc1dsp_altivec.o
OBJS-$(CONFIG_VORBIS_DECODER) += ppc/vorbisdsp_altivec.o
OBJS-$(CONFIG_VP7_DECODER) += ppc/vp8dsp_altivec.o
OBJS-$(CONFIG_VP8_DECODER) += ppc/vp8dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_DSPUTIL) += ppc/dsputil_altivec.o \
......
libavcodec/ppc/vp8dsp_altivec.c
View file @ ac4b32df
......@@ -311,7 +311,8 @@ static void put_vp8_pixels16_altivec(uint8_t *dst, ptrdiff_t dstride, uint8_t *s
#endif /* HAVE_ALTIVEC */
av_cold void ff_vp8dsp_init_ppc(VP8DSPContext *c)
av_cold void ff_vp78dsp_init_ppc(VP8DSPContext *c)
{
#if HAVE_ALTIVEC
if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))
......
libavcodec/version.h
View file @ ac4b32df
......@@ -29,7 +29,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 55
#define LIBAVCODEC_VERSION_MINOR 42
#define LIBAVCODEC_VERSION_MINOR 43
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
......
libavcodec/vp8.c
View file @ ac4b32df
/*
* VP8 compatible video decoder
* VP7/VP8 compatible video decoder
*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
* Copyright (C) 2010 Jason Garrett-Glaser
* Copyright (C) 2012 Daniel Kang
* Copyright (C) 2014 Peter Ross
*
* This file is part of Libav.
*
......@@ -75,6 +76,7 @@ static void vp8_release_frame(VP8Context *s, VP8Frame *f)
ff_thread_release_buffer(s->avctx, &f->tf);
}
#if CONFIG_VP8_DECODER
static int vp8_ref_frame(VP8Context *s, VP8Frame *dst, VP8Frame *src)
{
int ret;
......@@ -91,6 +93,7 @@ static int vp8_ref_frame(VP8Context *s, VP8Frame *dst, VP8Frame *src)
return 0;
}
#endif /* CONFIG_VP8_DECODER */
static void vp8_decode_flush_impl(AVCodecContext *avctx, int free_mem)
{
......@@ -110,7 +113,32 @@ static void vp8_decode_flush(AVCodecContext *avctx)
vp8_decode_flush_impl(avctx, 0);
}
static int update_dimensions(VP8Context *s, int width, int height)
static VP8Frame *vp8_find_free_buffer(VP8Context *s)
{
VP8Frame *frame = NULL;
int i;
// find a free buffer
for (i = 0; i < 5; i++)
if (&s->frames[i] != s->framep[VP56_FRAME_CURRENT] &&
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2]) {
frame = &s->frames[i];
break;
}
if (i == 5) {
av_log(s->avctx, AV_LOG_FATAL, "Ran out of free frames!\n");
abort();
}
if (frame->tf.f->data[0])
vp8_release_frame(s, frame);
return frame;
}
static av_always_inline
int update_dimensions(VP8Context *s, int width, int height, int is_vp7)
{
AVCodecContext *avctx = s->avctx;
int i, ret;
......@@ -127,8 +155,8 @@ static int update_dimensions(VP8Context *s, int width, int height)
s->mb_width = (s->avctx->coded_width + 15) / 16;
s->mb_height = (s->avctx->coded_height + 15) / 16;
s->mb_layout = (avctx->active_thread_type == FF_THREAD_SLICE) &&
(FFMIN(s->num_coeff_partitions, avctx->thread_count) > 1);
s->mb_layout = is_vp7 || avctx->active_thread_type == FF_THREAD_SLICE &&
FFMIN(s->num_coeff_partitions, avctx->thread_count) > 1;
if (!s->mb_layout) { // Frame threading and one thread
s->macroblocks_base = av_mallocz((s->mb_width + s->mb_height * 2 + 1) *
sizeof(*s->macroblocks));
......@@ -158,6 +186,16 @@ static int update_dimensions(VP8Context *s, int width, int height)
return 0;
}
static int vp7_update_dimensions(VP8Context *s, int width, int height)
{
return update_dimensions(s, width, height, IS_VP7);
}
static int vp8_update_dimensions(VP8Context *s, int width, int height)
{
return update_dimensions(s, width, height, IS_VP8);
}
static void parse_segment_info(VP8Context *s)
{
VP56RangeCoder *c = &s->c;
......@@ -229,6 +267,25 @@ static int setup_partitions(VP8Context *s, const uint8_t *buf, int buf_size)
return 0;
}
static void vp7_get_quants(VP8Context *s)
{
VP56RangeCoder *c = &s->c;
int yac_qi = vp8_rac_get_uint(c, 7);
int ydc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi;
int y2dc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi;
int y2ac_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi;
int uvdc_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi;
int uvac_qi = vp8_rac_get(c) ? vp8_rac_get_uint(c, 7) : yac_qi;
s->qmat[0].luma_qmul[0] = vp7_ydc_qlookup[ydc_qi];
s->qmat[0].luma_qmul[1] = vp7_yac_qlookup[yac_qi];
s->qmat[0].luma_dc_qmul[0] = vp7_y2dc_qlookup[y2dc_qi];
s->qmat[0].luma_dc_qmul[1] = vp7_y2ac_qlookup[y2ac_qi];
s->qmat[0].chroma_qmul[0] = FFMIN(vp7_ydc_qlookup[uvdc_qi], 132);
s->qmat[0].chroma_qmul[1] = vp7_yac_qlookup[uvac_qi];
}
static void get_quants(VP8Context *s)
{
VP56RangeCoder *c = &s->c;
......@@ -291,6 +348,54 @@ static VP56Frame ref_to_update(VP8Context *s, int update, VP56Frame ref)
return VP56_FRAME_NONE;
}
static void vp78_reset_probability_tables(VP8Context *s)
{
int i, j;
for (i = 0; i < 4; i++)
for (j = 0; j < 16; j++)
memcpy(s->prob->token[i][j], vp8_token_default_probs[i][vp8_coeff_band[j]],
sizeof(s->prob->token[i][j]));
}
static void vp78_update_probability_tables(VP8Context *s)
{
VP56RangeCoder *c = &s->c;
int i, j, k, l, m;
for (i = 0; i < 4; i++)
for (j = 0; j < 8; j++)
for (k = 0; k < 3; k++)
for (l = 0; l < NUM_DCT_TOKENS-1; l++)
if (vp56_rac_get_prob_branchy(c, vp8_token_update_probs[i][j][k][l])) {
int prob = vp8_rac_get_uint(c, 8);
for (m = 0; vp8_coeff_band_indexes[j][m] >= 0; m++)
s->prob->token[i][vp8_coeff_band_indexes[j][m]][k][l] = prob;
}
}
#define VP7_MVC_SIZE 17
#define VP8_MVC_SIZE 19
static void vp78_update_pred16x16_pred8x8_mvc_probabilities(VP8Context *s,
int mvc_size)
{
VP56RangeCoder *c = &s->c;
int i, j;
if (vp8_rac_get(c))
for (i = 0; i < 4; i++)
s->prob->pred16x16[i] = vp8_rac_get_uint(c, 8);
if (vp8_rac_get(c))
for (i = 0; i < 3; i++)
s->prob->pred8x8c[i] = vp8_rac_get_uint(c, 8);
// 17.2 MV probability update
for (i = 0; i < 2; i++)
for (j = 0; j < mvc_size; j++)
if (vp56_rac_get_prob_branchy(c, vp8_mv_update_prob[i][j]))
s->prob->mvc[i][j] = vp8_rac_get_nn(c);
}
static void update_refs(VP8Context *s)
{
VP56RangeCoder *c = &s->c;
......@@ -302,10 +407,211 @@ static void update_refs(VP8Context *s)
s->update_altref = ref_to_update(s, update_altref, VP56_FRAME_GOLDEN2);
}
static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
static void copy_luma(AVFrame *dst, AVFrame *src, int width, int height)
{
int i, j;
for (j = 1; j < 3; j++) {
for (i = 0; i < height / 2; i++)
memcpy(dst->data[j] + i * dst->linesize[j],
src->data[j] + i * src->linesize[j], width / 2);
}
}
static void fade(uint8_t *dst, uint8_t *src,
int width, int height, int linesize,
int alpha, int beta)
{
int i, j;
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
uint8_t y = src[j * linesize + i];
dst[j * linesize + i] = av_clip_uint8(y + ((y * beta) >> 8) + alpha);
}
}
}
static int vp7_fade_frame(VP8Context *s, VP56RangeCoder *c)
{
int alpha = (int8_t) vp8_rac_get_uint(c, 8);
int beta = (int8_t) vp8_rac_get_uint(c, 8);
int ret;
if (!s->keyframe && (alpha || beta)) {
int width = s->mb_width * 16;
int height = s->mb_height * 16;
AVFrame *src, *dst;
if (!s->framep[VP56_FRAME_PREVIOUS])
return AVERROR_INVALIDDATA;
dst =
src = s->framep[VP56_FRAME_PREVIOUS]->tf.f;
/* preserve the golden frame, write a new previous frame */
if (s->framep[VP56_FRAME_GOLDEN] == s->framep[VP56_FRAME_PREVIOUS]) {
s->framep[VP56_FRAME_PREVIOUS] = vp8_find_free_buffer(s);
if ((ret = vp8_alloc_frame(s, s->framep[VP56_FRAME_PREVIOUS], 1)) < 0)
return ret;
dst = s->framep[VP56_FRAME_PREVIOUS]->tf.f;
copy_luma(dst, src, width, height);
}
fade(dst->data[0], src->data[0],
width, height, dst->linesize[0], alpha, beta);
}
return 0;
}
static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
{
VP56RangeCoder *c = &s->c;
int header_size, hscale, vscale, i, j, k, l, m, ret;
int part1_size, hscale, vscale, i, j, ret;
int width = s->avctx->width;
int height = s->avctx->height;
s->profile = (buf[0] >> 1) & 7;
if (s->profile > 1) {
avpriv_request_sample(s->avctx, "Unknown profile %d", s->profile);
return AVERROR_INVALIDDATA;
}
s->keyframe = !(buf[0] & 1);
s->invisible = 0;
part1_size = AV_RL24(buf) >> 4;
buf += 4 - s->profile;
buf_size -= 4 - s->profile;
memcpy(s->put_pixels_tab, s->vp8dsp.put_vp8_epel_pixels_tab, sizeof(s->put_pixels_tab));
ff_vp56_init_range_decoder(c, buf, part1_size);
buf += part1_size;
buf_size -= part1_size;
/* A. Dimension information (keyframes only) */
if (s->keyframe) {
width = vp8_rac_get_uint(c, 12);
height = vp8_rac_get_uint(c, 12);
hscale = vp8_rac_get_uint(c, 2);
vscale = vp8_rac_get_uint(c, 2);
if (hscale || vscale)
avpriv_request_sample(s->avctx, "Upscaling");
s->update_golden = s->update_altref = VP56_FRAME_CURRENT;
vp78_reset_probability_tables(s);
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter,
sizeof(s->prob->pred16x16));
memcpy(s->prob->pred8x8c, vp8_pred8x8c_prob_inter,
sizeof(s->prob->pred8x8c));
for (i = 0; i < 2; i++)
memcpy(s->prob->mvc[i], vp7_mv_default_prob[i],
sizeof(vp7_mv_default_prob[i]));
memset(&s->segmentation, 0, sizeof(s->segmentation));
memset(&s->lf_delta, 0, sizeof(s->lf_delta));
memcpy(s->prob[0].scan, zigzag_scan, sizeof(s->prob[0].scan));
}
if (s->keyframe || s->profile > 0)
memset(s->inter_dc_pred, 0 , sizeof(s->inter_dc_pred));
/* B. Decoding information for all four macroblock-level features */
for (i = 0; i < 4; i++) {
s->feature_enabled[i] = vp8_rac_get(c);
if (s->feature_enabled[i]) {
s->feature_present_prob[i] = vp8_rac_get_uint(c, 8);
for (j = 0; j < 3; j++)
s->feature_index_prob[i][j] =
vp8_rac_get(c) ? vp8_rac_get_uint(c, 8) : 255;
if (vp7_feature_value_size[i])
for (j = 0; j < 4; j++)
s->feature_value[i][j] =
vp8_rac_get(c) ? vp8_rac_get_uint(c, vp7_feature_value_size[s->profile][i]) : 0;
}
}
s->segmentation.enabled = 0;
s->segmentation.update_map = 0;
s->lf_delta.enabled = 0;
s->num_coeff_partitions = 1;
ff_vp56_init_range_decoder(&s->coeff_partition[0], buf, buf_size);
if (!s->macroblocks_base || /* first frame */
width != s->avctx->width || height != s->avctx->height ||
(width + 15) / 16 != s->mb_width || (height + 15) / 16 != s->mb_height) {
if ((ret = vp7_update_dimensions(s, width, height)) < 0)
return ret;
}
/* C. Dequantization indices */
vp7_get_quants(s);
/* D. Golden frame update flag (a Flag) for interframes only */
if (!s->keyframe) {
s->update_golden = vp8_rac_get(c) ? VP56_FRAME_CURRENT : VP56_FRAME_NONE;
s->sign_bias[VP56_FRAME_GOLDEN] = 0;
}
s->update_last = 1;
s->update_probabilities = 1;
s->fade_present = 1;
if (s->profile > 0) {
s->update_probabilities = vp8_rac_get(c);
if (!s->update_probabilities)
s->prob[1] = s->prob[0];
if (!s->keyframe)
s->fade_present = vp8_rac_get(c);
}
/* E. Fading information for previous frame */
if (s->fade_present && vp8_rac_get(c)) {
if ((ret = vp7_fade_frame(s ,c)) < 0)
return ret;
}
/* F. Loop filter type */
if (!s->profile)
s->filter.simple = vp8_rac_get(c);
/* G. DCT coefficient ordering specification */
if (vp8_rac_get(c))
for (i = 1; i < 16; i++)
s->prob[0].scan[i] = zigzag_scan[vp8_rac_get_uint(c, 4)];
/* H. Loop filter levels */
if (s->profile > 0)
s->filter.simple = vp8_rac_get(c);
s->filter.level = vp8_rac_get_uint(c, 6);
s->filter.sharpness = vp8_rac_get_uint(c, 3);
/* I. DCT coefficient probability update; 13.3 Token Probability Updates */
vp78_update_probability_tables(s);
s->mbskip_enabled = 0;
/* J. The remaining frame header data occurs ONLY FOR INTERFRAMES */
if (!s->keyframe) {
s->prob->intra = vp8_rac_get_uint(c, 8);
s->prob->last = vp8_rac_get_uint(c, 8);
vp78_update_pred16x16_pred8x8_mvc_probabilities(s, VP7_MVC_SIZE);
}
return 0;
}
static int vp8_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
{
VP56RangeCoder *c = &s->c;
int header_size, hscale, vscale, ret;
int width = s->avctx->width;
int height = s->avctx->height;
......@@ -348,11 +654,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
avpriv_request_sample(s->avctx, "Upscaling");
s->update_golden = s->update_altref = VP56_FRAME_CURRENT;
for (i = 0; i < 4; i++)
for (j = 0; j < 16; j++)
memcpy(s->prob->token[i][j],
vp8_token_default_probs[i][vp8_coeff_band[j]],
sizeof(s->prob->token[i][j]));
vp78_reset_probability_tables(s);
memcpy(s->prob->pred16x16, vp8_pred16x16_prob_inter,
sizeof(s->prob->pred16x16));
memcpy(s->prob->pred8x8c, vp8_pred8x8c_prob_inter,
......@@ -393,7 +695,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
if (!s->macroblocks_base || /* first frame */
width != s->avctx->width || height != s->avctx->height)
if ((ret = update_dimensions(s, width, height)) < 0)
if ((ret = vp8_update_dimensions(s, width, height)) < 0)
return ret;
get_quants(s);
......@@ -411,15 +713,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
s->update_last = s->keyframe || vp8_rac_get(c);
for (i = 0; i < 4; i++)
for (j = 0; j < 8; j++)
for (k = 0; k < 3; k++)
for (l = 0; l < NUM_DCT_TOKENS - 1; l++)
if (vp56_rac_get_prob_branchy(c, vp8_token_update_probs[i][j][k][l])) {
int prob = vp8_rac_get_uint(c, 8);
for (m = 0; vp8_coeff_band_indexes[j][m] >= 0; m++)
s->prob->token[i][vp8_coeff_band_indexes[j][m]][k][l] = prob;
}
vp78_update_probability_tables(s);
if ((s->mbskip_enabled = vp8_rac_get(c)))
s->prob->mbskip = vp8_rac_get_uint(c, 8);
......@@ -428,19 +722,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
s->prob->intra = vp8_rac_get_uint(c, 8);
s->prob->last = vp8_rac_get_uint(c, 8);
s->prob->golden = vp8_rac_get_uint(c, 8);
if (vp8_rac_get(c))
for (i = 0; i < 4; i++)
s->prob->pred16x16[i] = vp8_rac_get_uint(c, 8);
if (vp8_rac_get(c))
for (i = 0; i < 3; i++)
s->prob->pred8x8c[i] = vp8_rac_get_uint(c, 8);
// 17.2 MV probability update
for (i = 0; i < 2; i++)
for (j = 0; j < 19; j++)
if (vp56_rac_get_prob_branchy(c, vp8_mv_update_prob[i][j]))
s->prob->mvc[i][j] = vp8_rac_get_nn(c);
vp78_update_pred16x16_pred8x8_mvc_probabilities(s, VP8_MVC_SIZE);
}
return 0;
......@@ -456,7 +738,7 @@ void clamp_mv(VP8Context *s, VP56mv *dst, const VP56mv *src)
/**
* Motion vector coding, 17.1.
*/
static int read_mv_component(VP56RangeCoder *c, const uint8_t *p)
static int read_mv_component(VP56RangeCoder *c, const uint8_t *p, int vp7)
{
int bit, x = 0;
......@@ -465,9 +747,9 @@ static int read_mv_component(VP56RangeCoder *c, const uint8_t *p)
for (i = 0; i < 3; i++)
x += vp56_rac_get_prob(c, p[9 + i]) << i;
for (i = 9; i > 3; i--)
for (i = (vp7 ? 7 : 9); i > 3; i--)
x += vp56_rac_get_prob(c, p[9 + i]) << i;
if (!(x & 0xFFF0) || vp56_rac_get_prob(c, p[12]))
if (!(x & (vp7 ? 0xF0 : 0xFFF0)) || vp56_rac_get_prob(c, p[12]))
x += 8;
} else {
// small_mvtree
......@@ -485,8 +767,11 @@ static int read_mv_component(VP56RangeCoder *c, const uint8_t *p)
}
static av_always_inline
const uint8_t *get_submv_prob(uint32_t left, uint32_t top)
const uint8_t *get_submv_prob(uint32_t left, uint32_t top, int is_vp7)
{
if (is_vp7)
return vp7_submv_prob;
if (left == top)
return vp8_submv_prob[4 - !!left];
if (!top)
......@@ -499,7 +784,8 @@ const uint8_t *get_submv_prob(uint32_t left, uint32_t top)
* @returns the number of motion vectors parsed (2, 4 or 16)
*/
static av_always_inline
int decode_splitmvs(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb, int layout)
int decode_splitmvs(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb,
int layout, int is_vp7)
{
int part_idx;
int n, num;
......@@ -546,13 +832,15 @@ int decode_splitmvs(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb, int lay
else
above = AV_RN32A(&cur_mv[mbsplits_cur[k - 4]]);
submv_prob = get_submv_prob(left, above);
submv_prob = get_submv_prob(left, above, is_vp7);
if (vp56_rac_get_prob_branchy(c, submv_prob[0])) {
if (vp56_rac_get_prob_branchy(c, submv_prob[1])) {
if (vp56_rac_get_prob_branchy(c, submv_prob[2])) {
mb->bmv[n].y = mb->mv.y + read_mv_component(c, s->prob->mvc[0]);
mb->bmv[n].x = mb->mv.x + read_mv_component(c, s->prob->mvc[1]);
mb->bmv[n].y = mb->mv.y +
read_mv_component(c, s->prob->mvc[0], is_vp7);
mb->bmv[n].x = mb->mv.x +
read_mv_component(c, s->prob->mvc[1], is_vp7);
} else {
AV_ZERO32(&mb->bmv[n]);
}
......@@ -567,9 +855,129 @@ int decode_splitmvs(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb, int lay
return num;
}
/**
* The vp7 reference decoder uses a padding macroblock column (added to right
* edge of the frame) to guard against illegal macroblock offsets. The
* algorithm has bugs that permit offsets to straddle the padding column.
* This function replicates those bugs.
*
* @param[out] edge_x macroblock x address
* @param[out] edge_y macroblock y address
*
* @return macroblock offset legal (boolean)
*/
static int vp7_calculate_mb_offset(int mb_x, int mb_y, int mb_width,
int xoffset, int yoffset, int boundary,
int *edge_x, int *edge_y)
{
int vwidth = mb_width + 1;
int new = (mb_y + yoffset) * vwidth + mb_x + xoffset;
if (new < boundary || new % vwidth == vwidth - 1)
return 0;
*edge_y = new / vwidth;
*edge_x = new % vwidth;
return 1;
}
static const VP56mv *get_bmv_ptr(const VP8Macroblock *mb, int subblock)
{
return &mb->bmv[mb->mode == VP8_MVMODE_SPLIT ? vp8_mbsplits[mb->partitioning][subblock] : 0];
}
static av_always_inline
void decode_mvs(VP8Context *s, VP8Macroblock *mb,
int mb_x, int mb_y, int layout)
void vp7_decode_mvs(VP8Context *s, VP8Macroblock *mb,
int mb_x, int mb_y, int layout)
{
VP8Macroblock *mb_edge[12];
enum { CNT_ZERO, CNT_NEAREST, CNT_NEAR };
enum { VP8_EDGE_TOP, VP8_EDGE_LEFT, VP8_EDGE_TOPLEFT };
int idx = CNT_ZERO;
VP56mv near_mv[3];
uint8_t cnt[3] = { 0 };
VP56RangeCoder *c = &s->c;
int i;
AV_ZERO32(&near_mv[0]);
AV_ZERO32(&near_mv[1]);
AV_ZERO32(&near_mv[2]);
for (i = 0; i < VP7_MV_PRED_COUNT; i++) {
const VP7MVPred * pred = &vp7_mv_pred[i];
int edge_x, edge_y;
if (vp7_calculate_mb_offset(mb_x, mb_y, s->mb_width, pred->xoffset,
pred->yoffset, !s->profile, &edge_x, &edge_y)) {
VP8Macroblock *edge = mb_edge[i] = (s->mb_layout == 1)
? s->macroblocks_base + 1 + edge_x +
(s->mb_width + 1) * (edge_y + 1)
: s->macroblocks + edge_x +
(s->mb_height - edge_y - 1) * 2;
uint32_t mv = AV_RN32A(get_bmv_ptr(edge, vp7_mv_pred[i].subblock));
if (mv) {
if (AV_RN32A(&near_mv[CNT_NEAREST])) {
if (mv == AV_RN32A(&near_mv[CNT_NEAREST])) {
idx = CNT_NEAREST;
} else if (AV_RN32A(&near_mv[CNT_NEAR])) {
if (mv != AV_RN32A(&near_mv[CNT_NEAR]))
continue;
idx = CNT_NEAR;
} else {
AV_WN32A(&near_mv[CNT_NEAR], mv);
idx = CNT_NEAR;
}
} else {
AV_WN32A(&near_mv[CNT_NEAREST], mv);
idx = CNT_NEAREST;
}
} else {
idx = CNT_ZERO;
}
} else {
idx = CNT_ZERO;
}
cnt[idx] += vp7_mv_pred[i].score;
}
mb->partitioning = VP8_SPLITMVMODE_NONE;
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_ZERO]][0])) {
mb->mode = VP8_MVMODE_MV;
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAREST]][1])) {
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAR]][2])) {
if (cnt[CNT_NEAREST] > cnt[CNT_NEAR])
AV_WN32A(&mb->mv, cnt[CNT_ZERO] > cnt[CNT_NEAREST] ? 0 : AV_RN32A(&near_mv[CNT_NEAREST]));
else
AV_WN32A(&mb->mv, cnt[CNT_ZERO] > cnt[CNT_NEAR] ? 0 : AV_RN32A(&near_mv[CNT_NEAR]));
if (vp56_rac_get_prob_branchy(c, vp7_mode_contexts[cnt[CNT_NEAR]][3])) {
mb->mode = VP8_MVMODE_SPLIT;
mb->mv = mb->bmv[decode_splitmvs(s, c, mb, layout, IS_VP7) - 1];
} else {
mb->mv.y += read_mv_component(c, s->prob->mvc[0], IS_VP7);
mb->mv.x += read_mv_component(c, s->prob->mvc[1], IS_VP7);
mb->bmv[0] = mb->mv;
}
} else {
mb->mv = near_mv[CNT_NEAR];
mb->bmv[0] = mb->mv;
}
} else {
mb->mv = near_mv[CNT_NEAREST];
mb->bmv[0] = mb->mv;
}
} else {
mb->mode = VP8_MVMODE_ZERO;
AV_ZERO32(&mb->mv);
mb->bmv[0] = mb->mv;
}
}
static av_always_inline
void vp8_decode_mvs(VP8Context *s, VP8Macroblock *mb,
int mb_x, int mb_y, int layout)
{
VP8Macroblock *mb_edge[3] = { 0 /* top */,
mb - 1 /* left */,
......@@ -646,10 +1054,10 @@ void decode_mvs(VP8Context *s, VP8Macroblock *mb,
if (vp56_rac_get_prob_branchy(c, vp8_mode_contexts[cnt[CNT_SPLITMV]][3])) {
mb->mode = VP8_MVMODE_SPLIT;
mb->mv = mb->bmv[decode_splitmvs(s, c, mb, layout) - 1];
mb->mv = mb->bmv[decode_splitmvs(s, c, mb, layout, IS_VP8) - 1];
} else {
mb->mv.y += read_mv_component(c, s->prob->mvc[0]);
mb->mv.x += read_mv_component(c, s->prob->mvc[1]);
mb->mv.y += read_mv_component(c, s->prob->mvc[0], IS_VP8);
mb->mv.x += read_mv_component(c, s->prob->mvc[1], IS_VP8);
mb->bmv[0] = mb->mv;
}
} else {
......@@ -704,11 +1112,28 @@ void decode_intra4x4_modes(VP8Context *s, VP56RangeCoder *c, VP8Macroblock *mb,
static av_always_inline
void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
uint8_t *segment, uint8_t *ref, int layout)
uint8_t *segment, uint8_t *ref, int layout, int is_vp7)
{
VP56RangeCoder *c = &s->c;
if (s->segmentation.update_map)
const char *vp7_feature_name[] = { "q-index",
"lf-delta",
"partial-golden-update",
"blit-pitch" };
if (is_vp7) {
int i;
*segment = 0;
for (i = 0; i < 4; i++) {
if (s->feature_enabled[i]) {
if (vp56_rac_get_prob(c, s->feature_present_prob[i])) {
int index = vp8_rac_get_tree(c, vp7_feature_index_tree,
s->feature_index_prob[i]);
av_log(s->avctx, AV_LOG_WARNING,
"Feature %s present in macroblock (value 0x%x)\n",
vp7_feature_name[i], s->feature_value[i][index]);
}
}
}
} else if (s->segmentation.update_map)
*segment = vp8_rac_get_tree(c, vp8_segmentid_tree, s->prob->segmentid);
else if (s->segmentation.enabled)
*segment = ref ? *ref : *segment;
......@@ -723,7 +1148,8 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
if (mb->mode == MODE_I4x4) {
decode_intra4x4_modes(s, c, mb, mb_x, 1, layout);
} else {
const uint32_t modes = vp8_pred4x4_mode[mb->mode] * 0x01010101u;
const uint32_t modes = (is_vp7 ? vp7_pred4x4_mode
: vp8_pred4x4_mode)[mb->mode] * 0x01010101u;
if (s->mb_layout == 1)
AV_WN32A(mb->intra4x4_pred_mode_top, modes);
else
......@@ -738,14 +1164,17 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
// inter MB, 16.2
if (vp56_rac_get_prob_branchy(c, s->prob->last))
mb->ref_frame =
vp56_rac_get_prob(c, s->prob->golden) ? VP56_FRAME_GOLDEN2 /* altref */
: VP56_FRAME_GOLDEN;
(!is_vp7 && vp56_rac_get_prob(c, s->prob->golden)) ? VP56_FRAME_GOLDEN2 /* altref */
: VP56_FRAME_GOLDEN;
else
mb->ref_frame = VP56_FRAME_PREVIOUS;
s->ref_count[mb->ref_frame - 1]++;
// motion vectors, 16.3
decode_mvs(s, mb, mb_x, mb_y, layout);
if (is_vp7)
vp7_decode_mvs(s, mb, mb_x, mb_y, layout);
else
vp8_decode_mvs(s, mb, mb_x, mb_y, layout);
} else {
// intra MB, 16.1
mb->mode = vp8_rac_get_tree(c, vp8_pred16x16_tree_inter, s->prob->pred16x16);
......@@ -761,7 +1190,6 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
}
}
#ifndef decode_block_coeffs_internal
/**
* @param r arithmetic bitstream reader context
* @param block destination for block coefficients
......@@ -772,15 +1200,17 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
* @return 0 if no coeffs were decoded
* otherwise, the index of the last coeff decoded plus one
*/
static int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS - 1],
int i, uint8_t *token_prob,
int16_t qmul[2])
static av_always_inline
int decode_block_coeffs_internal(VP56RangeCoder *r, int16_t block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS - 1],
int i, uint8_t *token_prob, int16_t qmul[2],
const uint8_t scan[16], int vp7)
{
VP56RangeCoder c = *r;
goto skip_eob;
do {
int coeff;
restart:
if (!vp56_rac_get_prob_branchy(&c, token_prob[0])) // DCT_EOB
break;
......@@ -789,6 +1219,8 @@ skip_eob:
if (++i == 16)
break; // invalid input; blocks should end with EOB
token_prob = probs[i][0];
if (vp7)
goto restart;
goto skip_eob;
}
......@@ -821,12 +1253,57 @@ skip_eob:
}
token_prob = probs[i + 1][2];
}
block[zigzag_scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i];
block[scan[i]] = (vp8_rac_get(&c) ? -coeff : coeff) * qmul[!!i];
} while (++i < 16);
*r = c;
return i;
}
static av_always_inline
int inter_predict_dc(int16_t block[16], int16_t pred[2])
{
int16_t dc = block[0];
int ret = 0;
if (pred[1] > 3) {
dc += pred[0];
ret = 1;
}
if (!pred[0] | !dc | ((int32_t)pred[0] ^ (int32_t)dc) >> 31) {
block[0] = pred[0] = dc;
pred[1] = 0;
} else {
if (pred[0] == dc)
pred[1]++;
block[0] = pred[0] = dc;
}
return ret;
}
static int vp7_decode_block_coeffs_internal(VP56RangeCoder *r,
int16_t block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS - 1],
int i, uint8_t *token_prob,
int16_t qmul[2],
const uint8_t scan[16])
{
return decode_block_coeffs_internal(r, block, probs, i,
token_prob, qmul, scan, IS_VP7);
}
#ifndef vp8_decode_block_coeffs_internal
static int vp8_decode_block_coeffs_internal(VP56RangeCoder *r,
int16_t block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS - 1],
int i, uint8_t *token_prob,
int16_t qmul[2])
{
return decode_block_coeffs_internal(r, block, probs, i,
token_prob, qmul, zigzag_scan, IS_VP8);
}
#endif
/**
......@@ -844,30 +1321,42 @@ skip_eob:
static av_always_inline
int decode_block_coeffs(VP56RangeCoder *c, int16_t block[16],
uint8_t probs[16][3][NUM_DCT_TOKENS - 1],
int i, int zero_nhood, int16_t qmul[2])
int i, int zero_nhood, int16_t qmul[2],
const uint8_t scan[16], int vp7)
{
uint8_t *token_prob = probs[i][zero_nhood];
if (!vp56_rac_get_prob_branchy(c, token_prob[0])) // DCT_EOB
return 0;
return decode_block_coeffs_internal(c, block, probs, i, token_prob, qmul);
return vp7 ? vp7_decode_block_coeffs_internal(c, block, probs, i,
token_prob, qmul, scan)
: vp8_decode_block_coeffs_internal(c, block, probs, i,
token_prob, qmul);
}
static av_always_inline
void decode_mb_coeffs(VP8Context *s, VP8ThreadData *td, VP56RangeCoder *c,
VP8Macroblock *mb, uint8_t t_nnz[9], uint8_t l_nnz[9])
VP8Macroblock *mb, uint8_t t_nnz[9], uint8_t l_nnz[9],
int is_vp7)
{
int i, x, y, luma_start = 0, luma_ctx = 3;
int nnz_pred, nnz, nnz_total = 0;
int segment = mb->segment;
int block_dc = 0;
if (mb->mode != MODE_I4x4 && mb->mode != VP8_MVMODE_SPLIT) {
if (mb->mode != MODE_I4x4 && (is_vp7 || mb->mode != VP8_MVMODE_SPLIT)) {
nnz_pred = t_nnz[8] + l_nnz[8];
// decode DC values and do hadamard
nnz = decode_block_coeffs(c, td->block_dc, s->prob->token[1], 0,
nnz_pred, s->qmat[segment].luma_dc_qmul);
nnz_pred, s->qmat[segment].luma_dc_qmul,
zigzag_scan, is_vp7);
l_nnz[8] = t_nnz[8] = !!nnz;
if (is_vp7 && mb->mode > MODE_I4x4) {
nnz |= inter_predict_dc(td->block_dc,
s->inter_dc_pred[mb->ref_frame - 1]);
}
if (nnz) {
nnz_total += nnz;
block_dc = 1;
......@@ -887,7 +1376,8 @@ void decode_mb_coeffs(VP8Context *s, VP8ThreadData *td, VP56RangeCoder *c,
nnz = decode_block_coeffs(c, td->block[y][x],
s->prob->token[luma_ctx],
luma_start, nnz_pred,
s->qmat[segment].luma_qmul);
s->qmat[segment].luma_qmul,
s->prob[0].scan, is_vp7);
/* nnz+block_dc may be one more than the actual last index,
* but we don't care */
td->non_zero_count_cache[y][x] = nnz + block_dc;
......@@ -902,13 +1392,13 @@ void decode_mb_coeffs(VP8Context *s, VP8ThreadData *td, VP56RangeCoder *c,
for (y = 0; y < 2; y++)
for (x = 0; x < 2; x++) {
nnz_pred = l_nnz[i + 2 * y] + t_nnz[i + 2 * x];
nnz = decode_block_coeffs(c, td->block[i][(y << 1) + x],
s->prob->token[2],
0, nnz_pred,
s->qmat[segment].chroma_qmul);
nnz = decode_block_coeffs(c, td->block[i][(y << 1) + x],
s->prob->token[2], 0, nnz_pred,
s->qmat[segment].chroma_qmul,
s->prob[0].scan, is_vp7);
td->non_zero_count_cache[i][(y << 1) + x] = nnz;
t_nnz[i + 2 * x] = l_nnz[i + 2 * y] = !!nnz;
nnz_total += nnz;
nnz_total += nnz;
}
// if there were no coded coeffs despite the macroblock not being marked skip,
......@@ -974,42 +1464,43 @@ int check_dc_pred8x8_mode(int mode, int mb_x, int mb_y)
}
static av_always_inline
int check_tm_pred8x8_mode(int mode, int mb_x, int mb_y)
int check_tm_pred8x8_mode(int mode, int mb_x, int mb_y, int vp7)
{
if (!mb_x)
return mb_y ? VERT_PRED8x8 : DC_129_PRED8x8;
return mb_y ? VERT_PRED8x8 : (vp7 ? DC_128_PRED8x8 : DC_129_PRED8x8);
else
return mb_y ? mode : HOR_PRED8x8;
}
static av_always_inline
int check_intra_pred8x8_mode_emuedge(int mode, int mb_x, int mb_y)
int check_intra_pred8x8_mode_emuedge(int mode, int mb_x, int mb_y, int vp7)
{
switch (mode) {
case DC_PRED8x8:
return check_dc_pred8x8_mode(mode, mb_x, mb_y);
case VERT_PRED8x8:
return !mb_y ? DC_127_PRED8x8 : mode;
return !mb_y ? (vp7 ? DC_128_PRED8x8 : DC_127_PRED8x8) : mode;
case HOR_PRED8x8:
return !mb_x ? DC_129_PRED8x8 : mode;
return !mb_x ? (vp7 ? DC_128_PRED8x8 : DC_129_PRED8x8) : mode;
case PLANE_PRED8x8: /* TM */
return check_tm_pred8x8_mode(mode, mb_x, mb_y);
return check_tm_pred8x8_mode(mode, mb_x, mb_y, vp7);
}
return mode;
}
static av_always_inline
int check_tm_pred4x4_mode(int mode, int mb_x, int mb_y)
int check_tm_pred4x4_mode(int mode, int mb_x, int mb_y, int vp7)
{
if (!mb_x) {
return mb_y ? VERT_VP8_PRED : DC_129_PRED;
return mb_y ? VERT_VP8_PRED : (vp7 ? DC_128_PRED : DC_129_PRED);
} else {
return mb_y ? mode : HOR_VP8_PRED;
}
}
static av_always_inline
int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y, int *copy_buf)
int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y,
int *copy_buf, int vp7)
{
switch (mode) {
case VERT_PRED:
......@@ -1020,7 +1511,7 @@ int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y, int *copy_buf
/* fall-through */
case DIAG_DOWN_LEFT_PRED:
case VERT_LEFT_PRED:
return !mb_y ? DC_127_PRED : mode;
return !mb_y ? (vp7 ? DC_128_PRED : DC_127_PRED) : mode;
case HOR_PRED:
if (!mb_y) {
*copy_buf = 1;
......@@ -1028,9 +1519,9 @@ int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y, int *copy_buf
}
/* fall-through */
case HOR_UP_PRED:
return !mb_x ? DC_129_PRED : mode;
return !mb_x ? (vp7 ? DC_128_PRED : DC_129_PRED) : mode;
case TM_VP8_PRED:
return check_tm_pred4x4_mode(mode, mb_x, mb_y);
return check_tm_pred4x4_mode(mode, mb_x, mb_y, vp7);
case DC_PRED: /* 4x4 DC doesn't use the same "H.264-style" exceptions
* as 16x16/8x8 DC */
case DIAG_DOWN_RIGHT_PRED:
......@@ -1045,7 +1536,7 @@ int check_intra_pred4x4_mode_emuedge(int mode, int mb_x, int mb_y, int *copy_buf
static av_always_inline
void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
VP8Macroblock *mb, int mb_x, int mb_y)
VP8Macroblock *mb, int mb_x, int mb_y, int is_vp7)
{
int x, y, mode, nnz;
uint32_t tr;
......@@ -1058,12 +1549,14 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
s->filter.simple, 1);
if (mb->mode < MODE_I4x4) {
mode = check_intra_pred8x8_mode_emuedge(mb->mode, mb_x, mb_y);
mode = check_intra_pred8x8_mode_emuedge(mb->mode, mb_x, mb_y, is_vp7);
s->hpc.pred16x16[mode](dst[0], s->linesize);
} else {
uint8_t *ptr = dst[0];
uint8_t *intra4x4 = mb->intra4x4_pred_mode_mb;
uint8_t tr_top[4] = { 127, 127, 127, 127 };
const uint8_t lo = is_vp7 ? 128 : 127;
const uint8_t hi = is_vp7 ? 128 : 129;
uint8_t tr_top[4] = { lo, lo, lo, lo };
// all blocks on the right edge of the macroblock use bottom edge
// the top macroblock for their topright edge
......@@ -1091,19 +1584,18 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
} else if (x == 3)
topright = tr_right;
mode = check_intra_pred4x4_mode_emuedge(intra4x4[x],
mb_x + x, mb_y + y,
&copy);
mode = check_intra_pred4x4_mode_emuedge(intra4x4[x], mb_x + x,
mb_y + y, &copy, is_vp7);
if (copy) {
dst = copy_dst + 12;
linesize = 8;
if (!(mb_y + y)) {
copy_dst[3] = 127U;
AV_WN32A(copy_dst + 4, 127U * 0x01010101U);
copy_dst[3] = lo;
AV_WN32A(copy_dst + 4, lo * 0x01010101U);
} else {
AV_COPY32(copy_dst + 4, ptr + 4 * x - s->linesize);
if (!(mb_x + x)) {
copy_dst[3] = 129U;
copy_dst[3] = hi;
} else {
copy_dst[3] = ptr[4 * x - s->linesize - 1];
}
......@@ -1112,7 +1604,7 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
copy_dst[11] =
copy_dst[19] =
copy_dst[27] =
copy_dst[35] = 129U;
copy_dst[35] = hi;
} else {
copy_dst[11] = ptr[4 * x - 1];
copy_dst[19] = ptr[4 * x + s->linesize - 1];
......@@ -1145,7 +1637,8 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
}
}
mode = check_intra_pred8x8_mode_emuedge(mb->chroma_pred_mode, mb_x, mb_y);
mode = check_intra_pred8x8_mode_emuedge(mb->chroma_pred_mode,
mb_x, mb_y, is_vp7);
s->hpc.pred8x8[mode](dst[1], s->uvlinesize);
s->hpc.pred8x8[mode](dst[2], s->uvlinesize);
......@@ -1300,6 +1793,8 @@ void vp8_mc_part(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
/* U/V */
if (s->profile == 3) {
/* this block only applies VP8; it is safe to check
* only the profile, as VP7 profile <= 1 */
uvmv.x &= ~7;
uvmv.y &= ~7;
}
......@@ -1490,7 +1985,8 @@ chroma_idct_end:
}
static av_always_inline
void filter_level_for_mb(VP8Context *s, VP8Macroblock *mb, VP8FilterStrength *f)
void filter_level_for_mb(VP8Context *s, VP8Macroblock *mb,
VP8FilterStrength *f, int is_vp7)
{
int interior_limit, filter_level;
......@@ -1517,15 +2013,15 @@ void filter_level_for_mb(VP8Context *s, VP8Macroblock *mb, VP8FilterStrength *f)
f->filter_level = filter_level;
f->inner_limit = interior_limit;
f->inner_filter = !mb->skip || mb->mode == MODE_I4x4 ||
f->inner_filter = is_vp7 || !mb->skip || mb->mode == MODE_I4x4 ||
mb->mode == VP8_MVMODE_SPLIT;
}
static av_always_inline
void filter_mb(VP8Context *s, uint8_t *dst[3], VP8FilterStrength *f,
int mb_x, int mb_y)
int mb_x, int mb_y, int is_vp7)
{
int mbedge_lim, bedge_lim, hev_thresh;
int mbedge_lim, bedge_lim_y, bedge_lim_uv, hev_thresh;
int filter_level = f->filter_level;
int inner_limit = f->inner_limit;
int inner_filter = f->inner_filter;
......@@ -1545,8 +2041,15 @@ void filter_mb(VP8Context *s, uint8_t *dst[3], VP8FilterStrength *f,
if (!filter_level)
return;
bedge_lim = 2 * filter_level + inner_limit;
mbedge_lim = bedge_lim + 4;
if (is_vp7) {
bedge_lim_y = filter_level;
bedge_lim_uv = filter_level * 2;
mbedge_lim = filter_level + 2;
} else {
bedge_lim_y =
bedge_lim_uv = filter_level * 2 + inner_limit;
mbedge_lim = bedge_lim_y + 4;
}
hev_thresh = hev_thresh_lut[s->keyframe][filter_level];
......@@ -1557,18 +2060,24 @@ void filter_mb(VP8Context *s, uint8_t *dst[3], VP8FilterStrength *f,
mbedge_lim, inner_limit, hev_thresh);
}
if (inner_filter) {
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 4, linesize, bedge_lim,
inner_limit, hev_thresh);
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 8, linesize, bedge_lim,
inner_limit, hev_thresh);
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 12, linesize, bedge_lim,
inner_limit, hev_thresh);
s->vp8dsp.vp8_h_loop_filter8uv_inner(dst[1] + 4, dst[2] + 4,
uvlinesize, bedge_lim,
inner_limit, hev_thresh);
#define H_LOOP_FILTER_16Y_INNER(cond) \
if (cond && inner_filter) { \
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 4, linesize, \
bedge_lim_y, inner_limit, \
hev_thresh); \
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 8, linesize, \
bedge_lim_y, inner_limit, \
hev_thresh); \
s->vp8dsp.vp8_h_loop_filter16y_inner(dst[0] + 12, linesize, \
bedge_lim_y, inner_limit, \
hev_thresh); \
s->vp8dsp.vp8_h_loop_filter8uv_inner(dst[1] + 4, dst[2] + 4, \
uvlinesize, bedge_lim_uv, \
inner_limit, hev_thresh); \
}
H_LOOP_FILTER_16Y_INNER(!is_vp7)
if (mb_y) {
s->vp8dsp.vp8_v_loop_filter16y(dst[0], linesize,
mbedge_lim, inner_limit, hev_thresh);
......@@ -1578,19 +2087,21 @@ void filter_mb(VP8Context *s, uint8_t *dst[3], VP8FilterStrength *f,
if (inner_filter) {
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 4 * linesize,
linesize, bedge_lim,
linesize, bedge_lim_y,
inner_limit, hev_thresh);
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 8 * linesize,
linesize, bedge_lim,
linesize, bedge_lim_y,
inner_limit, hev_thresh);
s->vp8dsp.vp8_v_loop_filter16y_inner(dst[0] + 12 * linesize,
linesize, bedge_lim,
linesize, bedge_lim_y,
inner_limit, hev_thresh);
s->vp8dsp.vp8_v_loop_filter8uv_inner(dst[1] + 4 * uvlinesize,
dst[2] + 4 * uvlinesize,
uvlinesize, bedge_lim,
uvlinesize, bedge_lim_uv,
inner_limit, hev_thresh);
}
H_LOOP_FILTER_16Y_INNER(is_vp7)
}
static av_always_inline
......@@ -1627,8 +2138,9 @@ void filter_mb_simple(VP8Context *s, uint8_t *dst, VP8FilterStrength *f,
}
#define MARGIN (16 << 2)
static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,
VP8Frame *prev_frame)
static av_always_inline
void vp78_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,
VP8Frame *prev_frame, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int mb_x, mb_y;
......@@ -1650,7 +2162,7 @@ static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,
DC_PRED * 0x01010101);
decode_mb_mode(s, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy,
prev_frame && prev_frame->seg_map ?
prev_frame->seg_map->data + mb_xy : NULL, 1);
prev_frame->seg_map->data + mb_xy : NULL, 1, is_vp7);
s->mv_min.x -= 64;
s->mv_max.x -= 64;
}
......@@ -1659,6 +2171,18 @@ static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,
}
}
static void vp7_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *cur_frame,
VP8Frame *prev_frame)
{
vp78_decode_mv_mb_modes(avctx, cur_frame, prev_frame, IS_VP7);
}
static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *cur_frame,
VP8Frame *prev_frame)
{
vp78_decode_mv_mb_modes(avctx, cur_frame, prev_frame, IS_VP8);
}
#if HAVE_THREADS
#define check_thread_pos(td, otd, mb_x_check, mb_y_check) \
do { \
......@@ -1700,7 +2224,7 @@ static void vp8_decode_mv_mb_modes(AVCodecContext *avctx, VP8Frame *curframe,
#endif
static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
int jobnr, int threadnr, int is_vp7)
{
VP8Context *s = avctx->priv_data;
VP8ThreadData *prev_td, *next_td, *td = &s->thread_data[threadnr];
......@@ -1736,7 +2260,8 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
AV_WN32A(s->intra4x4_pred_mode_left, DC_PRED * 0x01010101);
}
memset(td->left_nnz, 0, sizeof(td->left_nnz));
if (!is_vp7 || mb_y == 0)
memset(td->left_nnz, 0, sizeof(td->left_nnz));
s->mv_min.x = -MARGIN;
s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN;
......@@ -1745,10 +2270,13 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
// Wait for previous thread to read mb_x+2, and reach mb_y-1.
if (prev_td != td) {
if (threadnr != 0) {
check_thread_pos(td, prev_td, mb_x + 1, mb_y - 1);
check_thread_pos(td, prev_td,
mb_x + (is_vp7 ? 2 : 1),
mb_y - (is_vp7 ? 2 : 1));
} else {
check_thread_pos(td, prev_td,
(s->mb_width + 3) + (mb_x + 1), mb_y - 1);
mb_x + (is_vp7 ? 2 : 1) + s->mb_width + 3,
mb_y - (is_vp7 ? 2 : 1));
}
}
......@@ -1760,15 +2288,15 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
if (!s->mb_layout)
decode_mb_mode(s, mb, mb_x, mb_y, curframe->seg_map->data + mb_xy,
prev_frame && prev_frame->seg_map ?
prev_frame->seg_map->data + mb_xy : NULL, 0);
prev_frame->seg_map->data + mb_xy : NULL, 0, is_vp7);
prefetch_motion(s, mb, mb_x, mb_y, mb_xy, VP56_FRAME_PREVIOUS);
if (!mb->skip)
decode_mb_coeffs(s, td, c, mb, s->top_nnz[mb_x], td->left_nnz);
decode_mb_coeffs(s, td, c, mb, s->top_nnz[mb_x], td->left_nnz, is_vp7);
if (mb->mode <= MODE_I4x4)
intra_predict(s, td, dst, mb, mb_x, mb_y);
intra_predict(s, td, dst, mb, mb_x, mb_y, is_vp7);
else
inter_predict(s, td, dst, mb, mb_x, mb_y);
......@@ -1789,7 +2317,7 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
}
if (s->deblock_filter)
filter_level_for_mb(s, mb, &td->filter_strength[mb_x]);
filter_level_for_mb(s, mb, &td->filter_strength[mb_x], is_vp7);
if (s->deblock_filter && num_jobs != 1 && threadnr == num_jobs - 1) {
if (s->filter.simple)
......@@ -1817,7 +2345,7 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
}
static void vp8_filter_mb_row(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
int jobnr, int threadnr, int is_vp7)
{
VP8Context *s = avctx->priv_data;
VP8ThreadData *td = &s->thread_data[threadnr];
......@@ -1866,7 +2394,7 @@ static void vp8_filter_mb_row(AVCodecContext *avctx, void *tdata,
if (s->filter.simple)
filter_mb_simple(s, dst[0], f, mb_x, mb_y);
else
filter_mb(s, dst, f, mb_x, mb_y);
filter_mb(s, dst, f, mb_x, mb_y, is_vp7);
dst[0] += 16;
dst[1] += 8;
dst[2] += 8;
......@@ -1875,8 +2403,9 @@ static void vp8_filter_mb_row(AVCodecContext *avctx, void *tdata,
}
}
static int vp8_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
static av_always_inline
int vp78_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata, int jobnr,
int threadnr, int is_vp7)
{
VP8Context *s = avctx->priv_data;
VP8ThreadData *td = &s->thread_data[jobnr];
......@@ -1889,9 +2418,9 @@ static int vp8_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata,
if (mb_y >= s->mb_height)
break;
td->thread_mb_pos = mb_y << 16;
vp8_decode_mb_row_no_filter(avctx, tdata, jobnr, threadnr);
vp8_decode_mb_row_no_filter(avctx, tdata, jobnr, threadnr, is_vp7);
if (s->deblock_filter)
vp8_filter_mb_row(avctx, tdata, jobnr, threadnr);
vp8_filter_mb_row(avctx, tdata, jobnr, threadnr, is_vp7);
update_pos(td, mb_y, INT_MAX & 0xFFFF);
s->mv_min.y -= 64;
......@@ -1904,15 +2433,34 @@ static int vp8_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata,
return 0;
}
int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
static int vp7_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
{
return vp78_decode_mb_row_sliced(avctx, tdata, jobnr, threadnr, IS_VP7);
}
static int vp8_decode_mb_row_sliced(AVCodecContext *avctx, void *tdata,
int jobnr, int threadnr)
{
return vp78_decode_mb_row_sliced(avctx, tdata, jobnr, threadnr, IS_VP8);
}
static av_always_inline
int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int ret, i, referenced, num_jobs;
enum AVDiscard skip_thresh;
VP8Frame *av_uninit(curframe), *prev_frame;
if ((ret = decode_frame_header(s, avpkt->data, avpkt->size)) < 0)
if (is_vp7)
ret = vp7_decode_frame_header(s, avpkt->data, avpkt->size);
else
ret = vp8_decode_frame_header(s, avpkt->data, avpkt->size);
if (ret < 0)
goto err;
prev_frame = s->framep[VP56_FRAME_CURRENT];
......@@ -1940,21 +2488,7 @@ int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2])
vp8_release_frame(s, &s->frames[i]);
// find a free buffer
for (i = 0; i < 5; i++)
if (&s->frames[i] != prev_frame &&
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2]) {
curframe = s->framep[VP56_FRAME_CURRENT] = &s->frames[i];
break;
}
if (i == 5) {
av_log(avctx, AV_LOG_FATAL, "Ran out of free frames!\n");
abort();
}
if (curframe->tf.f->data[0])
vp8_release_frame(s, curframe);
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
/* Given that arithmetic probabilities are updated every frame, it's quite
* likely that the values we have on a random interframe are complete
......@@ -2017,7 +2551,10 @@ int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (prev_frame && s->segmentation.enabled &&
!s->segmentation.update_map)
ff_thread_await_progress(&prev_frame->tf, 1, 0);
vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
if (is_vp7)
vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
else
vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
}
if (avctx->active_thread_type == FF_THREAD_FRAME)
......@@ -2033,8 +2570,12 @@ int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
s->thread_data[i].thread_mb_pos = 0;
s->thread_data[i].wait_mb_pos = INT_MAX;
}
avctx->execute2(avctx, vp8_decode_mb_row_sliced,
s->thread_data, NULL, num_jobs);
if (is_vp7)
avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
else
avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
......@@ -2057,6 +2598,20 @@ err:
return ret;
}
int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
return vp78_decode_frame(avctx, data, got_frame, avpkt, IS_VP8);
}
#if CONFIG_VP7_DECODER
static int vp7_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
return vp78_decode_frame(avctx, data, got_frame, avpkt, IS_VP7);
}
#endif /* CONFIG_VP7_DECODER */
av_cold int ff_vp8_decode_free(AVCodecContext *avctx)
{
VP8Context *s = avctx->priv_data;
......@@ -2080,7 +2635,8 @@ static av_cold int vp8_init_frames(VP8Context *s)
return 0;
}
av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
static av_always_inline
int vp78_decode_init(AVCodecContext *avctx, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int ret;
......@@ -2090,8 +2646,18 @@ av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
avctx->internal->allocate_progress = 1;
ff_videodsp_init(&s->vdsp, 8);
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP8, 8, 1);
ff_vp8dsp_init(&s->vp8dsp);
ff_vp78dsp_init(&s->vp8dsp);
if (CONFIG_VP7_DECODER && is_vp7) {
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP7, 8, 1);
ff_vp7dsp_init(&s->vp8dsp);
} else if (CONFIG_VP8_DECODER && !is_vp7) {
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP8, 8, 1);
ff_vp8dsp_init(&s->vp8dsp);
}
/* does not change for VP8 */
memcpy(s->prob[0].scan, zigzag_scan, sizeof(s->prob[0].scan));
if ((ret = vp8_init_frames(s)) < 0) {
ff_vp8_decode_free(avctx);
......@@ -2101,6 +2667,19 @@ av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
return 0;
}
#if CONFIG_VP7_DECODER
static int vp7_decode_init(AVCodecContext *avctx)
{
return vp78_decode_init(avctx, IS_VP7);
}
#endif /* CONFIG_VP7_DECODER */
av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
{
return vp78_decode_init(avctx, IS_VP8);
}
#if CONFIG_VP8_DECODER
static av_cold int vp8_decode_init_thread_copy(AVCodecContext *avctx)
{
VP8Context *s = avctx->priv_data;
......@@ -2151,7 +2730,24 @@ static int vp8_decode_update_thread_context(AVCodecContext *dst,
return 0;
}
#endif /* CONFIG_VP8_DECODER */
#if CONFIG_VP7_DECODER
AVCodec ff_vp7_decoder = {
.name = "vp7",
.long_name = NULL_IF_CONFIG_SMALL("On2 VP7"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_VP7,
.priv_data_size = sizeof(VP8Context),
.init = vp7_decode_init,
.close = ff_vp8_decode_free,
.decode = vp7_decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = vp8_decode_flush,
};
#endif /* CONFIG_VP7_DECODER */
#if CONFIG_VP8_DECODER
AVCodec ff_vp8_decoder = {
.name = "vp8",
.long_name = NULL_IF_CONFIG_SMALL("On2 VP8"),
......@@ -2166,3 +2762,4 @@ AVCodec ff_vp8_decoder = {
.init_thread_copy = ONLY_IF_THREADS_ENABLED(vp8_decode_init_thread_copy),
.update_thread_context = ONLY_IF_THREADS_ENABLED(vp8_decode_update_thread_context),
};
#endif /* CONFIG_VP7_DECODER */
libavcodec/vp8.h
View file @ ac4b32df
......@@ -237,6 +237,7 @@ typedef struct VP8Context {
uint8_t pred8x8c[3];
uint8_t token[4][16][3][NUM_DCT_TOKENS - 1];
uint8_t mvc[2][19];
uint8_t scan[16];
} prob[2];
VP8Macroblock *macroblocks_base;
......@@ -270,6 +271,26 @@ typedef struct VP8Context {
* 1 -> Macroblocks for entire frame alloced (sliced thread).
*/
int mb_layout;
/**
* Fade bit present in bitstream (VP7)
*/
int fade_present;
/**
* Interframe DC prediction (VP7)
* [0] VP56_FRAME_PREVIOUS
* [1] VP56_FRAME_GOLDEN
*/
uint16_t inter_dc_pred[2][2];
/**
* Macroblock features (VP7)
*/
uint8_t feature_enabled[4];
uint8_t feature_present_prob[4];
uint8_t feature_index_prob[4][3];
uint8_t feature_value[4][4];
} VP8Context;
int ff_vp8_decode_init(AVCodecContext *avctx);
......
libavcodec/vp8data.h
View file @ ac4b32df
......@@ -30,6 +30,13 @@
#include "vp8.h"
#include "h264pred.h"
static const uint8_t vp7_pred4x4_mode[] = {
[DC_PRED8x8] = DC_PRED,
[VERT_PRED8x8] = TM_VP8_PRED,
[HOR_PRED8x8] = TM_VP8_PRED,
[PLANE_PRED8x8] = TM_VP8_PRED,
};
static const uint8_t vp8_pred4x4_mode[] = {
[DC_PRED8x8] = DC_PRED,
[VERT_PRED8x8] = VERT_PRED,
......@@ -51,6 +58,63 @@ static const int8_t vp8_pred16x16_tree_inter[4][2] = {
{ -PLANE_PRED8x8, -MODE_I4x4 }, // '110', '111'
};
typedef struct VP7MVPred {
int8_t yoffset;
int8_t xoffset;
uint8_t subblock;
uint8_t score;
} VP7MVPred;
#define VP7_MV_PRED_COUNT 12
static const VP7MVPred vp7_mv_pred[VP7_MV_PRED_COUNT] = {
{ -1, 0, 12, 8 },
{ 0, -1, 3, 8 },
{ -1, -1, 15, 2 },
{ -1, 1, 12, 2 },
{ -2, 0, 12, 2 },
{ 0, -2, 3, 2 },
{ -1, -2, 15, 1 },
{ -2, -1, 15, 1 },
{ -2, 1, 12, 1 },
{ -1, 2, 12, 1 },
{ -2, -2, 15, 1 },
{ -2, 2, 12, 1 },
};
static const int vp7_mode_contexts[31][4] = {
{ 3, 3, 1, 246 },
{ 7, 89, 66, 239 },
{ 10, 90, 78, 238 },
{ 14, 118, 95, 241 },
{ 14, 123, 106, 238 },
{ 20, 140, 109, 240 },
{ 13, 155, 103, 238 },
{ 21, 158, 99, 240 },
{ 27, 82, 108, 232 },
{ 19, 99, 123, 217 },
{ 45, 139, 148, 236 },
{ 50, 117, 144, 235 },
{ 57, 128, 164, 238 },
{ 69, 139, 171, 239 },
{ 74, 154, 179, 238 },
{ 112, 165, 186, 242 },
{ 98, 143, 185, 245 },
{ 105, 153, 190, 250 },
{ 124, 167, 192, 245 },
{ 131, 186, 203, 246 },
{ 59, 184, 222, 224 },
{ 148, 215, 214, 213 },
{ 137, 211, 210, 219 },
{ 190, 227, 128, 228 },
{ 183, 228, 128, 228 },
{ 194, 234, 128, 228 },
{ 202, 236, 128, 228 },
{ 205, 240, 128, 228 },
{ 205, 244, 128, 228 },
{ 225, 246, 128, 228 },
{ 233, 251, 128, 228 },
};
static const int vp8_mode_contexts[6][4] = {
{ 7, 1, 1, 143 },
{ 14, 18, 14, 107 },
......@@ -82,6 +146,10 @@ static const uint8_t vp8_mbsplit_prob[3] = {
110, 111, 150
};
static const uint8_t vp7_submv_prob[3] = {
180, 162, 25
};
static const uint8_t vp8_submv_prob[5][3] = {
{ 147, 136, 18 },
{ 106, 145, 1 },
......@@ -94,7 +162,7 @@ static const uint8_t vp8_pred16x16_prob_intra[4] = {
145, 156, 163, 128
};
static const uint8_t vp8_pred16x16_prob_inter[4] = {
112, 86, 140, 37
112, 86, 140, 37
};
static const int8_t vp8_pred4x4_tree[9][2] = {
......@@ -641,7 +709,7 @@ static const uint8_t vp8_token_update_probs[4][8][3][NUM_DCT_TOKENS - 1] = {
};
// fixme: copied from h264data.h
static const uint8_t zigzag_scan[16] = {
static const uint8_t zigzag_scan[16]={
0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
......@@ -674,11 +742,22 @@ static const uint8_t vp8_mv_update_prob[2][19] = {
{ 237,
246,
253, 253, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 250, 250, 252, 254, 254 },
254, 254, 254, 254, 254, 250, 250, 252, /* VP8 only: */ 254, 254 },
{ 231,
243,
245, 253, 254, 254, 254, 254, 254,
254, 254, 254, 254, 254, 251, 251, 254, 254, 254 }
254, 254, 254, 254, 254, 251, 251, 254, /* VP8 only: */ 254, 254 }
};
static const uint8_t vp7_mv_default_prob[2][17] = {
{ 162,
128,
225, 146, 172, 147, 214, 39, 156,
247, 210, 135, 68, 138, 220, 239, 246 },
{ 164,
128,
204, 170, 119, 235, 140, 230, 228,
244, 184, 201, 44, 173, 221, 239, 253 }
};
static const uint8_t vp8_mv_default_prob[2][19] = {
......@@ -692,4 +771,68 @@ static const uint8_t vp8_mv_default_prob[2][19] = {
128, 130, 130, 74, 148, 180, 203, 236, 254, 254 }
};
static const uint8_t vp7_feature_value_size[2][4] = {
{ 7, 6, 0, 8 },
{ 7, 6, 0, 5 },
};
static const int8_t vp7_feature_index_tree[4][2] =
{
{ 1, 2 },
{ -0, -1 }, // '00', '01'
{ -2, -3 }, // '10', '11'
};
static const uint16_t vp7_ydc_qlookup[] = {
4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 39, 39, 40, 41,
41, 42, 43, 43, 44, 45, 45, 46, 47, 48, 48, 49, 50, 51, 52,
53, 53, 54, 56, 57, 58, 59, 60, 62, 63, 65, 66, 68, 70, 72,
74, 76, 79, 81, 84, 87, 90, 93, 96, 100, 104, 108, 112, 116, 121,
126, 131, 136, 142, 148, 154, 160, 167, 174, 182, 189, 198, 206, 215, 224,
234, 244, 254, 265, 277, 288, 301, 313, 327, 340, 355, 370, 385, 401, 417,
434, 452, 470, 489, 509, 529, 550, 572,
};
static const uint16_t vp7_yac_qlookup[] = {
4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 12, 13, 15,
16, 17, 19, 20, 22, 23, 25, 26, 28, 29, 31, 32, 34, 35,
37, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 51, 53, 54,
55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 70,
72, 73, 75, 76, 78, 80, 82, 84, 86, 88, 91, 93, 96, 99,
102, 105, 109, 112, 116, 121, 125, 130, 135, 140, 146, 152, 158, 165,
172, 180, 188, 196, 205, 214, 224, 234, 245, 256, 268, 281, 294, 308,
322, 337, 353, 369, 386, 404, 423, 443, 463, 484, 506, 529, 553, 578,
604, 631, 659, 688, 718, 749, 781, 814, 849, 885, 922, 960, 1000, 1041,
1083, 1127,
};
static const uint16_t vp7_y2dc_qlookup[] = {
7, 9, 11, 13, 15, 17, 19, 21, 23, 26, 28, 30, 33, 35,
37, 39, 42, 44, 46, 48, 51, 53, 55, 57, 59, 61, 63, 65,
67, 69, 70, 72, 74, 75, 77, 78, 80, 81, 83, 84, 85, 87,
88, 89, 90, 92, 93, 94, 95, 96, 97, 99, 100, 101, 102, 104,
105, 106, 108, 109, 111, 113, 114, 116, 118, 120, 123, 125, 128, 131,
134, 137, 140, 144, 148, 152, 156, 161, 166, 171, 176, 182, 188, 195,
202, 209, 217, 225, 234, 243, 253, 263, 274, 285, 297, 309, 322, 336,
350, 365, 381, 397, 414, 432, 450, 470, 490, 511, 533, 556, 579, 604,
630, 656, 684, 713, 742, 773, 805, 838, 873, 908, 945, 983, 1022, 1063,
1105, 1148,
};
static const uint16_t vp7_y2ac_qlookup[] = {
7, 9, 11, 13, 16, 18, 21, 24, 26, 29, 32, 35,
38, 41, 43, 46, 49, 52, 55, 58, 61, 64, 66, 69,
72, 74, 77, 79, 82, 84, 86, 88, 91, 93, 95, 97,
98, 100, 102, 104, 105, 107, 109, 110, 112, 113, 115, 116,
117, 119, 120, 122, 123, 125, 127, 128, 130, 132, 134, 136,
138, 141, 143, 146, 149, 152, 155, 158, 162, 166, 171, 175,
180, 185, 191, 197, 204, 210, 218, 226, 234, 243, 252, 262,
273, 284, 295, 308, 321, 335, 350, 365, 381, 398, 416, 435,
455, 476, 497, 520, 544, 569, 595, 622, 650, 680, 711, 743,
776, 811, 848, 885, 925, 965, 1008, 1052, 1097, 1144, 1193, 1244,
1297, 1351, 1407, 1466, 1526, 1588, 1652, 1719,
};
#endif /* AVCODEC_VP8DATA_H */
libavcodec/vp8dsp.c
View file @ ac4b32df
/*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
* Copyright (C) 2014 Peter Ross
*
* This file is part of Libav.
*
......@@ -29,7 +30,126 @@
#include "mathops.h"
#include "vp8dsp.h"
#define MK_IDCT_DC_ADD4_C(name) \
static void name ## _idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], \
ptrdiff_t stride) \
{ \
name ## _idct_dc_add_c(dst + stride * 0 + 0, block[0], stride); \
name ## _idct_dc_add_c(dst + stride * 0 + 4, block[1], stride); \
name ## _idct_dc_add_c(dst + stride * 4 + 0, block[2], stride); \
name ## _idct_dc_add_c(dst + stride * 4 + 4, block[3], stride); \
} \
\
static void name ## _idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], \
ptrdiff_t stride) \
{ \
name ## _idct_dc_add_c(dst + 0, block[0], stride); \
name ## _idct_dc_add_c(dst + 4, block[1], stride); \
name ## _idct_dc_add_c(dst + 8, block[2], stride); \
name ## _idct_dc_add_c(dst + 12, block[3], stride); \
}
#if CONFIG_VP7_DECODER
static void vp7_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
{
int i, a1, b1, c1, d1;
int16_t tmp[16];
for (i = 0; i < 4; i++) {
a1 = (dc[i * 4 + 0] + dc[i * 4 + 2]) * 23170;
b1 = (dc[i * 4 + 0] - dc[i * 4 + 2]) * 23170;
c1 = dc[i * 4 + 1] * 12540 - dc[i * 4 + 3] * 30274;
d1 = dc[i * 4 + 1] * 30274 + dc[i * 4 + 3] * 12540;
tmp[i * 4 + 0] = (a1 + d1) >> 14;
tmp[i * 4 + 3] = (a1 - d1) >> 14;
tmp[i * 4 + 1] = (b1 + c1) >> 14;
tmp[i * 4 + 2] = (b1 - c1) >> 14;
}
for (i = 0; i < 4; i++) {
a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
dc[i * 4 + 0] = 0;
dc[i * 4 + 1] = 0;
dc[i * 4 + 2] = 0;
dc[i * 4 + 3] = 0;
block[0][i][0] = (a1 + d1 + 0x20000) >> 18;
block[3][i][0] = (a1 - d1 + 0x20000) >> 18;
block[1][i][0] = (b1 + c1 + 0x20000) >> 18;
block[2][i][0] = (b1 - c1 + 0x20000) >> 18;
}
}
static void vp7_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16])
{
int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18;
dc[0] = 0;
for (i = 0; i < 4; i++) {
block[i][0][0] = val;
block[i][1][0] = val;
block[i][2][0] = val;
block[i][3][0] = val;
}
}
static void vp7_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
{
int i, a1, b1, c1, d1;
int16_t tmp[16];
for (i = 0; i < 4; i++) {
a1 = (block[i * 4 + 0] + block[i * 4 + 2]) * 23170;
b1 = (block[i * 4 + 0] - block[i * 4 + 2]) * 23170;
c1 = block[i * 4 + 1] * 12540 - block[i * 4 + 3] * 30274;
d1 = block[i * 4 + 1] * 30274 + block[i * 4 + 3] * 12540;
block[i * 4 + 0] = 0;
block[i * 4 + 1] = 0;
block[i * 4 + 2] = 0;
block[i * 4 + 3] = 0;
tmp[i * 4 + 0] = (a1 + d1) >> 14;
tmp[i * 4 + 3] = (a1 - d1) >> 14;
tmp[i * 4 + 1] = (b1 + c1) >> 14;
tmp[i * 4 + 2] = (b1 - c1) >> 14;
}
for (i = 0; i < 4; i++) {
a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
dst[0 * stride + i] = av_clip_uint8(dst[0 * stride + i] +
((a1 + d1 + 0x20000) >> 18));
dst[3 * stride + i] = av_clip_uint8(dst[3 * stride + i] +
((a1 - d1 + 0x20000) >> 18));
dst[1 * stride + i] = av_clip_uint8(dst[1 * stride + i] +
((b1 + c1 + 0x20000) >> 18));
dst[2 * stride + i] = av_clip_uint8(dst[2 * stride + i] +
((b1 - c1 + 0x20000) >> 18));
}
}
static void vp7_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
{
int i, dc = (23170 * (23170 * block[0] >> 14) + 0x20000) >> 18;
block[0] = 0;
for (i = 0; i < 4; i++) {
dst[0] = av_clip_uint8(dst[0] + dc);
dst[1] = av_clip_uint8(dst[1] + dc);
dst[2] = av_clip_uint8(dst[2] + dc);
dst[3] = av_clip_uint8(dst[3] + dc);
dst += stride;
}
}
MK_IDCT_DC_ADD4_C(vp7)
#endif /* CONFIG_VP7_DECODER */
// TODO: Maybe add dequant
#if CONFIG_VP8_DECODER
static void vp8_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
{
int i, t0, t1, t2, t3;
......@@ -128,23 +248,8 @@ static void vp8_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
}
}
static void vp8_idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16],
ptrdiff_t stride)
{
vp8_idct_dc_add_c(dst + stride * 0 + 0, block[0], stride);
vp8_idct_dc_add_c(dst + stride * 0 + 4, block[1], stride);
vp8_idct_dc_add_c(dst + stride * 4 + 0, block[2], stride);
vp8_idct_dc_add_c(dst + stride * 4 + 4, block[3], stride);
}
static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16],
ptrdiff_t stride)
{
vp8_idct_dc_add_c(dst + 0, block[0], stride);
vp8_idct_dc_add_c(dst + 4, block[1], stride);
vp8_idct_dc_add_c(dst + 8, block[2], stride);
vp8_idct_dc_add_c(dst + 12, block[3], stride);
}
MK_IDCT_DC_ADD4_C(vp8)
#endif /* CONFIG_VP8_DECODER */
// because I like only having two parameters to pass functions...
#define LOAD_PIXELS \
......@@ -160,7 +265,7 @@ static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16],
#define clip_int8(n) (cm[n + 0x80] - 0x80)
static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride,
int is4tap)
int is4tap, int is_vp7)
{
LOAD_PIXELS
int a, f1, f2;
......@@ -176,7 +281,11 @@ static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride,
// We deviate from the spec here with c(a+3) >> 3
// since that's what libvpx does.
f1 = FFMIN(a + 4, 127) >> 3;
f2 = FFMIN(a + 3, 127) >> 3;
if (is_vp7)
f2 = f1 - ((a & 7) == 4);
else
f2 = FFMIN(a + 3, 127) >> 3;
// Despite what the spec says, we do need to clamp here to
// be bitexact with libvpx.
......@@ -185,13 +294,33 @@ static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride,
// only used for _inner on blocks without high edge variance
if (!is4tap) {
a = (f1 + 1) >> 1;
a = (f1 + 1) >> 1;
p[-2 * stride] = cm[p1 + a];
p[ 1 * stride] = cm[q1 - a];
}
}
static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
static av_always_inline void vp7_filter_common(uint8_t *p, ptrdiff_t stride,
int is4tap)
{
filter_common(p, stride, is4tap, IS_VP7);
}
static av_always_inline void vp8_filter_common(uint8_t *p, ptrdiff_t stride,
int is4tap)
{
filter_common(p, stride, is4tap, IS_VP8);
}
static av_always_inline int vp7_simple_limit(uint8_t *p, ptrdiff_t stride,
int flim)
{
LOAD_PIXELS
return FFABS(p0 - q0) <= flim;
}
static av_always_inline int vp8_simple_limit(uint8_t *p, ptrdiff_t stride,
int flim)
{
LOAD_PIXELS
return 2 * FFABS(p0 - q0) + (FFABS(p1 - q1) >> 1) <= flim;
......@@ -201,19 +330,21 @@ static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
* E - limit at the macroblock edge
* I - limit for interior difference
*/
static av_always_inline int normal_limit(uint8_t *p, ptrdiff_t stride,
int E, int I)
{
LOAD_PIXELS
return simple_limit(p, stride, E) &&
FFABS(p3 - p2) <= I &&
FFABS(p2 - p1) <= I &&
FFABS(p1 - p0) <= I &&
FFABS(q3 - q2) <= I &&
FFABS(q2 - q1) <= I &&
FFABS(q1 - q0) <= I;
#define NORMAL_LIMIT(vpn) \
static av_always_inline int vp ## vpn ## _normal_limit(uint8_t *p, \
ptrdiff_t stride, \
int E, int I) \
{ \
LOAD_PIXELS \
return vp ## vpn ## _simple_limit(p, stride, E) && \
FFABS(p3 - p2) <= I && FFABS(p2 - p1) <= I && \
FFABS(p1 - p0) <= I && FFABS(q3 - q2) <= I && \
FFABS(q2 - q1) <= I && FFABS(q1 - q0) <= I; \
}
NORMAL_LIMIT(7)
NORMAL_LIMIT(8)
// high edge variance
static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh)
{
......@@ -243,82 +374,91 @@ static av_always_inline void filter_mbedge(uint8_t *p, ptrdiff_t stride)
p[ 2 * stride] = cm[q2 - a2];
}
#define LOOP_FILTER(dir, size, stridea, strideb, maybe_inline) \
#define LOOP_FILTER(vpn, dir, size, stridea, strideb, maybe_inline) \
static maybe_inline \
void vp8_ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, \
ptrdiff_t stride, \
int flim_E, int flim_I, \
int hev_thresh) \
void vpn ## _ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, \
ptrdiff_t stride, \
int flim_E, int flim_I, \
int hev_thresh) \
{ \
int i; \
for (i = 0; i < size; i++) \
if (normal_limit(dst + i * stridea, strideb, flim_E, flim_I)) { \
if (vpn ## _normal_limit(dst + i * stridea, strideb, \
flim_E, flim_I)) { \
if (hev(dst + i * stridea, strideb, hev_thresh)) \
filter_common(dst + i * stridea, strideb, 1); \
vpn ## _filter_common(dst + i * stridea, strideb, 1); \
else \
filter_mbedge(dst + i * stridea, strideb); \
} \
} \
\
static maybe_inline \
void vp8_ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, \
ptrdiff_t stride, \
int flim_E, int flim_I, \
int hev_thresh) \
void vpn ## _ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, \
ptrdiff_t stride, \
int flim_E, \
int flim_I, \
int hev_thresh) \
{ \
int i; \
for (i = 0; i < size; i++) \
if (normal_limit(dst + i * stridea, strideb, flim_E, flim_I)) { \
if (vpn ## _normal_limit(dst + i * stridea, strideb, \
flim_E, flim_I)) { \
int hv = hev(dst + i * stridea, strideb, hev_thresh); \
if (hv) \
filter_common(dst + i * stridea, strideb, 1); \
vpn ## _filter_common(dst + i * stridea, strideb, 1); \
else \
filter_common(dst + i * stridea, strideb, 0); \
vpn ## _filter_common(dst + i * stridea, strideb, 0); \
} \
}
LOOP_FILTER(v, 16, 1, stride, )
LOOP_FILTER(h, 16, stride, 1, )
#define UV_LOOP_FILTER(dir, stridea, strideb) \
LOOP_FILTER(dir, 8, stridea, strideb, av_always_inline) \
static void vp8_ ## dir ## _loop_filter8uv_c(uint8_t *dstU, uint8_t *dstV, \
ptrdiff_t stride, int fE, \
int fI, int hev_thresh) \
#define UV_LOOP_FILTER(vpn, dir, stridea, strideb) \
LOOP_FILTER(vpn, dir, 8, stridea, strideb, av_always_inline) \
static void vpn ## _ ## dir ## _loop_filter8uv_c(uint8_t *dstU, \
uint8_t *dstV, \
ptrdiff_t stride, int fE, \
int fI, int hev_thresh) \
{ \
vp8_ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh); \
vp8_ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh); \
vpn ## _ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh); \
vpn ## _ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh); \
} \
\
static void vp8_ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, \
uint8_t *dstV, \
ptrdiff_t stride, int fE, \
int fI, int hev_thresh) \
static void vpn ## _ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, \
uint8_t *dstV, \
ptrdiff_t stride, \
int fE, int fI, \
int hev_thresh) \
{ \
vp8_ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, hev_thresh); \
vp8_ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, hev_thresh); \
vpn ## _ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, \
hev_thresh); \
vpn ## _ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, \
hev_thresh); \
}
UV_LOOP_FILTER(v, 1, stride)
UV_LOOP_FILTER(h, stride, 1)
static void vp8_v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)
{
int i;
for (i = 0; i < 16; i++)
if (simple_limit(dst + i, stride, flim))
filter_common(dst + i, stride, 1);
#define LOOP_FILTER_SIMPLE(vpn) \
static void vpn ## _v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \
int flim) \
{ \
int i; \
for (i = 0; i < 16; i++) \
if (vpn ## _simple_limit(dst + i, stride, flim)) \
vpn ## _filter_common(dst + i, stride, 1); \
} \
\
static void vpn ## _h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, \
int flim) \
{ \
int i; \
for (i = 0; i < 16; i++) \
if (vpn ## _simple_limit(dst + i * stride, 1, flim)) \
vpn ## _filter_common(dst + i * stride, 1, 1); \
}
static void vp8_h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)
{
int i;
for (i = 0; i < 16; i++)
if (simple_limit(dst + i * stride, 1, flim))
filter_common(dst + i * stride, 1, 1);
}
#define LOOP_FILTERS(vpn) \
LOOP_FILTER(vpn, v, 16, 1, stride, ) \
LOOP_FILTER(vpn, h, 16, stride, 1, ) \
UV_LOOP_FILTER(vpn, v, 1, stride) \
UV_LOOP_FILTER(vpn, h, stride, 1) \
LOOP_FILTER_SIMPLE(vpn) \
static const uint8_t subpel_filters[7][6] = {
{ 0, 6, 123, 12, 1, 0 },
......@@ -507,7 +647,7 @@ VP8_BILINEAR(16)
VP8_BILINEAR(8)
VP8_BILINEAR(4)
#define VP8_MC_FUNC(IDX, SIZE) \
#define VP78_MC_FUNC(IDX, SIZE) \
dsp->put_vp8_epel_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
dsp->put_vp8_epel_pixels_tab[IDX][0][1] = put_vp8_epel ## SIZE ## _h4_c; \
dsp->put_vp8_epel_pixels_tab[IDX][0][2] = put_vp8_epel ## SIZE ## _h6_c; \
......@@ -518,8 +658,8 @@ VP8_BILINEAR(4)
dsp->put_vp8_epel_pixels_tab[IDX][2][1] = put_vp8_epel ## SIZE ## _h4v6_c; \
dsp->put_vp8_epel_pixels_tab[IDX][2][2] = put_vp8_epel ## SIZE ## _h6v6_c
#define VP8_BILINEAR_MC_FUNC(IDX, SIZE) \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
#define VP78_BILINEAR_MC_FUNC(IDX, SIZE) \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = put_vp8_pixels ## SIZE ## _c; \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = put_vp8_bilinear ## SIZE ## _h_c; \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = put_vp8_bilinear ## SIZE ## _h_c; \
dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = put_vp8_bilinear ## SIZE ## _v_c; \
......@@ -529,6 +669,54 @@ VP8_BILINEAR(4)
dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c
av_cold void ff_vp78dsp_init(VP8DSPContext *dsp)
{
VP78_MC_FUNC(0, 16);
VP78_MC_FUNC(1, 8);
VP78_MC_FUNC(2, 4);
VP78_BILINEAR_MC_FUNC(0, 16);
VP78_BILINEAR_MC_FUNC(1, 8);
VP78_BILINEAR_MC_FUNC(2, 4);
if (ARCH_ARM)
ff_vp78dsp_init_arm(dsp);
if (ARCH_PPC)
ff_vp78dsp_init_ppc(dsp);
if (ARCH_X86)
ff_vp78dsp_init_x86(dsp);
}
#if CONFIG_VP7_DECODER
LOOP_FILTERS(vp7)
av_cold void ff_vp7dsp_init(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = vp7_luma_dc_wht_c;
dsp->vp8_luma_dc_wht_dc = vp7_luma_dc_wht_dc_c;
dsp->vp8_idct_add = vp7_idct_add_c;
dsp->vp8_idct_dc_add = vp7_idct_dc_add_c;
dsp->vp8_idct_dc_add4y = vp7_idct_dc_add4y_c;
dsp->vp8_idct_dc_add4uv = vp7_idct_dc_add4uv_c;
dsp->vp8_v_loop_filter16y = vp7_v_loop_filter16_c;
dsp->vp8_h_loop_filter16y = vp7_h_loop_filter16_c;
dsp->vp8_v_loop_filter8uv = vp7_v_loop_filter8uv_c;
dsp->vp8_h_loop_filter8uv = vp7_h_loop_filter8uv_c;
dsp->vp8_v_loop_filter16y_inner = vp7_v_loop_filter16_inner_c;
dsp->vp8_h_loop_filter16y_inner = vp7_h_loop_filter16_inner_c;
dsp->vp8_v_loop_filter8uv_inner = vp7_v_loop_filter8uv_inner_c;
dsp->vp8_h_loop_filter8uv_inner = vp7_h_loop_filter8uv_inner_c;
dsp->vp8_v_loop_filter_simple = vp7_v_loop_filter_simple_c;
dsp->vp8_h_loop_filter_simple = vp7_h_loop_filter_simple_c;
}
#endif /* CONFIG_VP7_DECODER */
#if CONFIG_VP8_DECODER
LOOP_FILTERS(vp8)
av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
{
dsp->vp8_luma_dc_wht = vp8_luma_dc_wht_c;
......@@ -551,18 +739,9 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
dsp->vp8_v_loop_filter_simple = vp8_v_loop_filter_simple_c;
dsp->vp8_h_loop_filter_simple = vp8_h_loop_filter_simple_c;
VP8_MC_FUNC(0, 16);
VP8_MC_FUNC(1, 8);
VP8_MC_FUNC(2, 4);
VP8_BILINEAR_MC_FUNC(0, 16);
VP8_BILINEAR_MC_FUNC(1, 8);
VP8_BILINEAR_MC_FUNC(2, 4);
if (ARCH_ARM)
ff_vp8dsp_init_arm(dsp);
if (ARCH_PPC)
ff_vp8dsp_init_ppc(dsp);
if (ARCH_X86)
ff_vp8dsp_init_x86(dsp);
}
#endif /* CONFIG_VP8_DECODER */
libavcodec/vp8dsp.h
View file @ ac4b32df
......@@ -88,9 +88,18 @@ void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
void ff_vp7dsp_init(VP8DSPContext *c);
void ff_vp78dsp_init(VP8DSPContext *c);
void ff_vp78dsp_init_arm(VP8DSPContext *c);
void ff_vp78dsp_init_ppc(VP8DSPContext *c);
void ff_vp78dsp_init_x86(VP8DSPContext *c);
void ff_vp8dsp_init(VP8DSPContext *c);
void ff_vp8dsp_init_x86(VP8DSPContext *c);
void ff_vp8dsp_init_arm(VP8DSPContext *c);
void ff_vp8dsp_init_ppc(VP8DSPContext *c);
void ff_vp8dsp_init_x86(VP8DSPContext *c);
#define IS_VP7 1
#define IS_VP8 0
#endif /* AVCODEC_VP8DSP_H */
libavcodec/x86/Makefile
View file @ ac4b32df
......@@ -37,6 +37,7 @@ OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_init.o
OBJS-$(CONFIG_VORBIS_DECODER) += x86/vorbisdsp_init.o
OBJS-$(CONFIG_VP6_DECODER) += x86/vp6dsp_init.o
OBJS-$(CONFIG_VP7_DECODER) += x86/vp8dsp_init.o
OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp_init.o
OBJS-$(CONFIG_VP9_DECODER) += x86/vp9dsp_init.o
......@@ -92,6 +93,8 @@ YASM-OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp.o \
YASM-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp.o
YASM-OBJS-$(CONFIG_VORBIS_DECODER) += x86/vorbisdsp.o
YASM-OBJS-$(CONFIG_VP6_DECODER) += x86/vp6dsp.o
YASM-OBJS-$(CONFIG_VP7_DECODER) += x86/vp8dsp.o \
x86/vp8dsp_loopfilter.o
YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o \
x86/vp8dsp_loopfilter.o
YASM-OBJS-$(CONFIG_VP9_DECODER) += x86/vp9dsp.o
libavcodec/x86/h264_intrapred_init.c
View file @ ac4b32df
......@@ -195,7 +195,7 @@ av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
h->pred8x8 [VERT_PRED8x8 ] = ff_pred8x8_vertical_8_mmx;
h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_8_mmx;
}
if (codec_id == AV_CODEC_ID_VP8) {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_tm_vp8_8_mmx;
h->pred8x8 [PLANE_PRED8x8 ] = ff_pred8x8_tm_vp8_8_mmx;
h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_8_mmx;
......@@ -231,7 +231,8 @@ av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
h->pred4x4 [VERT_RIGHT_PRED ] = ff_pred4x4_vertical_right_8_mmxext;
h->pred4x4 [HOR_DOWN_PRED ] = ff_pred4x4_horizontal_down_8_mmxext;
h->pred4x4 [DC_PRED ] = ff_pred4x4_dc_8_mmxext;
if (codec_id == AV_CODEC_ID_VP8 || codec_id == AV_CODEC_ID_H264) {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8 ||
codec_id == AV_CODEC_ID_H264) {
h->pred4x4 [DIAG_DOWN_LEFT_PRED] = ff_pred4x4_down_left_8_mmxext;
}
if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
......@@ -246,7 +247,7 @@ av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_8_mmxext;
}
}
if (codec_id == AV_CODEC_ID_VP8) {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_tm_vp8_8_mmxext;
h->pred8x8 [DC_PRED8x8 ] = ff_pred8x8_dc_rv40_8_mmxext;
h->pred8x8 [PLANE_PRED8x8 ] = ff_pred8x8_tm_vp8_8_mmxext;
......@@ -276,7 +277,7 @@ av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
h->pred8x8l [VERT_RIGHT_PRED ] = ff_pred8x8l_vertical_right_8_sse2;
h->pred8x8l [VERT_LEFT_PRED ] = ff_pred8x8l_vertical_left_8_sse2;
h->pred8x8l [HOR_DOWN_PRED ] = ff_pred8x8l_horizontal_down_8_sse2;
if (codec_id == AV_CODEC_ID_VP8) {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_tm_vp8_8_sse2;
h->pred8x8 [PLANE_PRED8x8 ] = ff_pred8x8_tm_vp8_8_sse2;
} else {
......@@ -307,7 +308,7 @@ av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
h->pred8x8l [VERT_LEFT_PRED ] = ff_pred8x8l_vertical_left_8_ssse3;
h->pred8x8l [HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_8_ssse3;
h->pred8x8l [HOR_DOWN_PRED ] = ff_pred8x8l_horizontal_down_8_ssse3;
if (codec_id == AV_CODEC_ID_VP8) {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
h->pred8x8 [PLANE_PRED8x8 ] = ff_pred8x8_tm_vp8_8_ssse3;
h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_8_ssse3;
} else {
......
libavcodec/x86/vp8dsp_init.c
View file @ ac4b32df
......@@ -315,25 +315,69 @@ DECLARE_LOOP_FILTER(sse4)
c->put_vp8_bilinear_pixels_tab[IDX][2][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT
av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
av_cold void ff_vp78dsp_init_x86(VP8DSPContext *c)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx;
#if ARCH_X86_32
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmx;
c->vp8_idct_add = ff_vp8_idct_add_mmx;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmx;
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmx;
#endif
c->put_vp8_epel_pixels_tab[1][0][0] =
c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmx;
}
/* note that 4-tap width=16 functions are missing because w=16
* is only used for luma, and luma is always a copy or sixtap. */
if (EXTERNAL_MMXEXT(cpu_flags)) {
VP8_MC_FUNC(2, 4, mmxext);
VP8_BILINEAR_MC_FUNC(2, 4, mmxext);
#if ARCH_X86_32
VP8_LUMA_MC_FUNC(0, 16, mmxext);
VP8_MC_FUNC(1, 8, mmxext);
VP8_BILINEAR_MC_FUNC(0, 16, mmxext);
VP8_BILINEAR_MC_FUNC(1, 8, mmxext);
#endif
}
if (EXTERNAL_SSE(cpu_flags)) {
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
}
if (EXTERNAL_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) {
VP8_LUMA_MC_FUNC(0, 16, sse2);
VP8_MC_FUNC(1, 8, sse2);
VP8_BILINEAR_MC_FUNC(0, 16, sse2);
VP8_BILINEAR_MC_FUNC(1, 8, sse2);
}
if (EXTERNAL_SSSE3(cpu_flags)) {
VP8_LUMA_MC_FUNC(0, 16, ssse3);
VP8_MC_FUNC(1, 8, ssse3);
VP8_MC_FUNC(2, 4, ssse3);
VP8_BILINEAR_MC_FUNC(0, 16, ssse3);
VP8_BILINEAR_MC_FUNC(1, 8, ssse3);
VP8_BILINEAR_MC_FUNC(2, 4, ssse3);
}
#endif /* HAVE_YASM */
}
av_cold void ff_vp8dsp_init_x86(VP8DSPContext *c)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx;
#if ARCH_X86_32
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmx;
c->vp8_idct_add = ff_vp8_idct_add_mmx;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmx;
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmx;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmx;
......@@ -352,14 +396,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
/* note that 4-tap width=16 functions are missing because w=16
* is only used for luma, and luma is always a copy or sixtap. */
if (EXTERNAL_MMXEXT(cpu_flags)) {
VP8_MC_FUNC(2, 4, mmxext);
VP8_BILINEAR_MC_FUNC(2, 4, mmxext);
#if ARCH_X86_32
VP8_LUMA_MC_FUNC(0, 16, mmxext);
VP8_MC_FUNC(1, 8, mmxext);
VP8_BILINEAR_MC_FUNC(0, 16, mmxext);
VP8_BILINEAR_MC_FUNC(1, 8, mmxext);
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmxext;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmxext;
......@@ -378,16 +415,9 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
if (EXTERNAL_SSE(cpu_flags)) {
c->vp8_idct_add = ff_vp8_idct_add_sse;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_sse;
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
}
if (EXTERNAL_SSE2(cpu_flags) && (cpu_flags & AV_CPU_FLAG_SSE2SLOW)) {
VP8_LUMA_MC_FUNC(0, 16, sse2);
VP8_MC_FUNC(1, 8, sse2);
VP8_BILINEAR_MC_FUNC(0, 16, sse2);
VP8_BILINEAR_MC_FUNC(1, 8, sse2);
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_sse2;
c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_sse2;
......@@ -410,13 +440,6 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
}
if (EXTERNAL_SSSE3(cpu_flags)) {
VP8_LUMA_MC_FUNC(0, 16, ssse3);
VP8_MC_FUNC(1, 8, ssse3);
VP8_MC_FUNC(2, 4, ssse3);
VP8_BILINEAR_MC_FUNC(0, 16, ssse3);
VP8_BILINEAR_MC_FUNC(1, 8, ssse3);
VP8_BILINEAR_MC_FUNC(2, 4, ssse3);
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3;
......
libavformat/riff.c
View file @ ac4b32df
......@@ -251,6 +251,8 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ AV_CODEC_ID_VP6A, MKTAG('V', 'P', '6', 'A') },
{ AV_CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
{ AV_CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
{ AV_CODEC_ID_VP7, MKTAG('V', 'P', '7', '0') },
{ AV_CODEC_ID_VP7, MKTAG('V', 'P', '7', '1') },
{ AV_CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
{ AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') },
{ AV_CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
......
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