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-rw-r--r--libavcodec/h264pred.c76
1 files changed, 51 insertions, 25 deletions
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c
index b3701ef3b8..a174b4ca3c 100644
--- a/libavcodec/h264pred.c
+++ b/libavcodec/h264pred.c
@@ -2,20 +2,20 @@
* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -40,7 +40,7 @@
#undef BIT_DEPTH
static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- const int lt= src[-1-1*stride];
+ const unsigned lt = src[-1-1*stride];
LOAD_TOP_EDGE
LOAD_TOP_RIGHT_EDGE
uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
@@ -55,7 +55,7 @@ static void pred4x4_vertical_vp8_c(uint8_t *src, const uint8_t *topright, int st
}
static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int stride){
- const int lt= src[-1-1*stride];
+ const unsigned lt = src[-1-1*stride];
LOAD_LEFT_EDGE
AV_WN32A(src+0*stride, ((lt + 2*l0 + l1 + 2) >> 2)*0x01010101);
@@ -67,8 +67,6 @@ static void pred4x4_horizontal_vp8_c(uint8_t *src, const uint8_t *topright, int
static void pred4x4_down_left_svq3_c(uint8_t *src, const uint8_t *topright, int stride){
LOAD_TOP_EDGE
LOAD_LEFT_EDGE
- const av_unused int unu0= t0;
- const av_unused int unu1= l0;
src[0+0*stride]=(l1 + t1)>>1;
src[1+0*stride]=
@@ -292,7 +290,7 @@ static void pred16x16_tm_vp8_c(uint8_t *src, int stride){
static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
int i;
- int dc0;
+ unsigned dc0;
dc0=0;
for(i=0;i<8; i++)
@@ -307,7 +305,7 @@ static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){
static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
int i;
- int dc0;
+ unsigned dc0;
dc0=0;
for(i=0;i<8; i++)
@@ -322,7 +320,7 @@ static void pred8x8_top_dc_rv40_c(uint8_t *src, int stride){
static void pred8x8_dc_rv40_c(uint8_t *src, int stride){
int i;
- int dc0=0;
+ unsigned dc0 = 0;
for(i=0;i<4; i++){
dc0+= src[-1+i*stride] + src[i-stride];
@@ -363,7 +361,7 @@ static void pred8x8_tm_vp8_c(uint8_t *src, int stride){
/**
* Set the intra prediction function pointers.
*/
-void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){
+void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc){
// MpegEncContext * const s = &h->s;
#undef FUNC
@@ -436,20 +434,39 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){
h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\
h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\
\
- h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\
- h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\
+ if (chroma_format_idc == 1) {\
+ h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\
+ h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\
+ } else {\
+ h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\
+ h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\
+ }\
if (codec_id != CODEC_ID_VP8) {\
- h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\
+ if (chroma_format_idc == 1) {\
+ h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\
+ } else {\
+ h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\
+ }\
} else\
h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\
if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){\
- h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
- h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
- h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\
- h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
- h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
- h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
- h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
+ if (chroma_format_idc == 1) {\
+ h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\
+ h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\
+ h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\
+ h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\
+ h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\
+ h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\
+ h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\
+ } else {\
+ h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\
+ h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\
+ h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\
+ h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l0t, depth);\
+ h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0lt, depth);\
+ h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_l00, depth);\
+ h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x16_mad_cow_dc_0l0, depth);\
+ }\
}else{\
h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\
h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\
@@ -459,7 +476,11 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){
h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\
}\
}\
- h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\
+ if (chroma_format_idc == 1) {\
+ h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\
+ } else {\
+ h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\
+ }\
\
h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\
h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\
@@ -489,8 +510,13 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){
h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\
h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\
h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\
+ if (chroma_format_idc == 1) {\
h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\
h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\
+ } else {\
+ h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x16_vertical_add , depth);\
+ h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x16_horizontal_add , depth);\
+ }\
h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\
h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\
@@ -506,6 +532,6 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){
break;
}
- if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth);
- if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth);
+ if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
+ if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
}