diff options
Diffstat (limited to 'libavcodec/error_resilience.c')
| -rw-r--r-- | libavcodec/error_resilience.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c index 11e2636242..3fb95ead88 100644 --- a/libavcodec/error_resilience.c +++ b/libavcodec/error_resilience.c @@ -3,20 +3,20 @@ * * Copyright (c) 2002-2004 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 */ @@ -382,6 +382,14 @@ static void guess_mv(MpegEncContext *s){ fixed[mb_xy]= f; if(f==MV_FROZEN) num_avail++; + else if(s->last_picture.f.data[0] && s->last_picture.f.motion_val[0]){ + const int mb_y= mb_xy / s->mb_stride; + const int mb_x= mb_xy % s->mb_stride; + const int mot_index= (mb_x + mb_y*mot_stride) * mot_step; + s->current_picture.f.motion_val[0][mot_index][0]= s->last_picture.f.motion_val[0][mot_index][0]; + s->current_picture.f.motion_val[0][mot_index][1]= s->last_picture.f.motion_val[0][mot_index][1]; + s->current_picture.f.ref_index[0][4*mb_xy] = s->last_picture.f.ref_index[0][4*mb_xy]; + } } if((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) || num_avail <= mb_width/2){ @@ -527,7 +535,7 @@ skip_mean_and_median: /* zero MV */ pred_count++; - if (!fixed[mb_xy]) { + if (!fixed[mb_xy] && 0) { if (s->avctx->codec_id == CODEC_ID_H264) { // FIXME } else { @@ -689,6 +697,7 @@ static int is_intra_more_likely(MpegEncContext *s){ mb_y, 0); } is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr , s->linesize, 16); + // FIXME need await_progress() here is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr, last_mb_ptr+s->linesize*16, s->linesize, 16); }else{ if (IS_INTRA(s->current_picture.f.mb_type[mb_xy])) @@ -816,6 +825,7 @@ void ff_er_frame_end(MpegEncContext *s){ } } +#if 1 /* handle overlapping slices */ for(error_type=1; error_type<=3; error_type++){ int end_ok=0; @@ -836,7 +846,8 @@ void ff_er_frame_end(MpegEncContext *s){ end_ok=0; } } - +#endif +#if 1 /* handle slices with partitions of different length */ if(s->partitioned_frame){ int end_ok=0; @@ -857,7 +868,7 @@ void ff_er_frame_end(MpegEncContext *s){ end_ok=0; } } - +#endif /* handle missing slices */ if(s->error_recognition>=4){ int end_ok=1; @@ -881,6 +892,7 @@ void ff_er_frame_end(MpegEncContext *s){ } } +#if 1 /* backward mark errors */ distance=9999999; for(error_type=1; error_type<=3; error_type++){ @@ -905,6 +917,7 @@ void ff_er_frame_end(MpegEncContext *s){ distance= 9999999; } } +#endif /* forward mark errors */ error=0; @@ -919,7 +932,7 @@ void ff_er_frame_end(MpegEncContext *s){ s->error_status_table[mb_xy]|= error; } } - +#if 1 /* handle not partitioned case */ if(!s->partitioned_frame){ for(i=0; i<s->mb_num; i++){ @@ -930,6 +943,7 @@ void ff_er_frame_end(MpegEncContext *s){ s->error_status_table[mb_xy]= error; } } +#endif dc_error= ac_error= mv_error=0; for(i=0; i<s->mb_num; i++){ @@ -1096,15 +1110,16 @@ void ff_er_frame_end(MpegEncContext *s){ s->dc_val[2][mb_x + mb_y*s->mb_stride]= (dcv+4)>>3; } } - +#if 1 /* guess DC for damaged blocks */ guess_dc(s, s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride, 1); guess_dc(s, s->dc_val[1], s->mb_width , s->mb_height , s->mb_stride, 0); guess_dc(s, s->dc_val[2], s->mb_width , s->mb_height , s->mb_stride, 0); - +#endif /* filter luma DC */ filter181(s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride); +#if 1 /* render DC only intra */ for(mb_y=0; mb_y<s->mb_height; mb_y++){ for(mb_x=0; mb_x<s->mb_width; mb_x++){ @@ -1124,6 +1139,7 @@ void ff_er_frame_end(MpegEncContext *s){ put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y); } } +#endif if(s->avctx->error_concealment&FF_EC_DEBLOCK){ /* filter horizontal block boundaries */ |