diff options
Diffstat (limited to 'libavcodec/h264pred.c')
-rw-r--r-- | libavcodec/h264pred.c | 76 |
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); } |