diff options
Diffstat (limited to 'libavcodec/h264_direct.c')
| -rw-r--r-- | libavcodec/h264_direct.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c index a7966e1..5756a7b 100644 --- a/libavcodec/h264_direct.c +++ b/libavcodec/h264_direct.c @@ -2,20 +2,20 @@ * H.26L/H.264/AVC/JVT/14496-10/... direct mb/block decoding * 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 */ @@ -159,11 +159,11 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext * } } -static void await_reference_mb_row(const H264Context *const h, H264Picture *ref, +static void await_reference_mb_row(const H264Context *const h, H264Ref *ref, int mb_y) { int ref_field = ref->reference - 1; - int ref_field_picture = ref->field_picture; + int ref_field_picture = ref->parent->field_picture; int ref_height = 16 * h->mb_height >> ref_field_picture; if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_FRAME)) @@ -172,7 +172,7 @@ static void await_reference_mb_row(const H264Context *const h, H264Picture *ref, /* FIXME: It can be safe to access mb stuff * even if pixels aren't deblocked yet. */ - ff_thread_await_progress(&ref->tf, + ff_thread_await_progress(&ref->parent->tf, FFMIN(16 * mb_y >> ref_field_picture, ref_height - 1), ref_field_picture && ref_field); @@ -196,7 +196,7 @@ static void pred_spatial_direct_motion(const H264Context *const h, H264SliceCont assert(sl->ref_list[1][0].reference & 3); - await_reference_mb_row(h, sl->ref_list[1][0].parent, + await_reference_mb_row(h, &sl->ref_list[1][0], sl->mb_y + !!IS_INTERLACED(*mb_type)); #define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16 | MB_TYPE_INTRA4x4 | \ @@ -237,6 +237,7 @@ static void pred_spatial_direct_motion(const H264Context *const h, H264SliceCont else mv[list] = AV_RN32A(C); } + av_assert2(ref[list] < (sl->ref_count[list] << !!FRAME_MBAFF(h))); } else { int mask = ~(MB_TYPE_L0 << (2 * list)); mv[list] = 0; @@ -320,10 +321,10 @@ single_col: } } - await_reference_mb_row(h, sl->ref_list[1][0].parent, mb_y); + await_reference_mb_row(h, &sl->ref_list[1][0], mb_y); - l1mv0 = &sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]]; - l1mv1 = &sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]]; + l1mv0 = (void*)&sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]]; + l1mv1 = (void*)&sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]]; l1ref0 = &sl->ref_list[1][0].parent->ref_index[0][4 * mb_xy]; l1ref1 = &sl->ref_list[1][0].parent->ref_index[1][4 * mb_xy]; if (!b8_stride) { @@ -479,7 +480,7 @@ static void pred_temp_direct_motion(const H264Context *const h, H264SliceContext assert(sl->ref_list[1][0].reference & 3); - await_reference_mb_row(h, sl->ref_list[1][0].parent, + await_reference_mb_row(h, &sl->ref_list[1][0], sl->mb_y + !!IS_INTERLACED(*mb_type)); if (IS_INTERLACED(sl->ref_list[1][0].parent->mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL @@ -544,10 +545,10 @@ single_col: } } - await_reference_mb_row(h, sl->ref_list[1][0].parent, mb_y); + await_reference_mb_row(h, &sl->ref_list[1][0], mb_y); - l1mv0 = &sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]]; - l1mv1 = &sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]]; + l1mv0 = (void*)&sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]]; + l1mv1 = (void*)&sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]]; l1ref0 = &sl->ref_list[1][0].parent->ref_index[0][4 * mb_xy]; l1ref1 = &sl->ref_list[1][0].parent->ref_index[1][4 * mb_xy]; if (!b8_stride) { |
