[FFmpeg-trac] #7779(avfilter:new): mcdeint slow mode SIGFPE
FFmpeg
trac at avcodec.org
Sat Mar 9 01:56:29 EET 2019
#7779: mcdeint slow mode SIGFPE
-------------------------------------+-------------------------------------
Reporter: Ilya87 | Owner:
Type: defect | Status: new
Priority: important | Component: avfilter
Version: unspecified | Resolution:
Keywords: mcdeint | Blocked By:
SIGFPE |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Ilya87):
backtrace:
{{{
#0 0x00007ffff6a53a91 in get_dc (plane_index=<optimized out>,
mb_y=<optimized out>, mb_x=0, s=0x7fffc9dec040)
at libavcodec/snowenc.c:566
#1 iterative_me (s=s at entry=0x7fffc9dec040) at libavcodec/snowenc.c:1099
#2 0x00007ffff6a579d3 in encode_blocks (s=s at entry=0x7fffc9dec040,
search=search at entry=1) at libavcodec/snowenc.c:1229
#3 0x00007ffff6a59d5f in encode_frame (avctx=<optimized out>,
pkt=<optimized out>, pict=<optimized out>, got_packet=<optimized out>)
at libavcodec/snowenc.c:1729
#4 0x00007ffff66627d3 in avcodec_encode_video2 (avctx=0x55555568d4c0,
avpkt=avpkt at entry=0x7fffffffdb40, frame=0x55555635ac80,
got_packet_ptr=got_packet_ptr at entry=0x7fffffffdb34) at
libavcodec/encode.c:296
#5 0x00007ffff7d01241 in filter_frame
(inlink=inlink at entry=0x55555568ac00, inpic=<optimized out>) at
libavfilter/vf_mcdeint.c:189
#6 0x00007ffff7c44dcb in ff_filter_frame_framed (frame=<optimized out>,
link=0x55555568ac00) at libavfilter/avfilter.c:1071
#7 ff_filter_frame_to_filter (link=0x55555568ac00) at
libavfilter/avfilter.c:1219
#8 ff_filter_activate_default (filter=<optimized out>) at
libavfilter/avfilter.c:1268
#9 ff_filter_activate (filter=<optimized out>) at
libavfilter/avfilter.c:1430
#10 0x00007ffff7c4814d in ff_filter_graph_run_once (graph=<optimized out>)
at libavfilter/avfiltergraph.c:1454
#11 0x00007ffff7c48f35 in get_frame_internal (ctx=0x55555568be00,
frame=frame at entry=0x0, flags=flags at entry=1, samples=<optimized out>)
at libavfilter/buffersink.c:110
#12 0x00007ffff7c49102 in av_buffersink_get_frame_flags (ctx=<optimized
out>, frame=frame at entry=0x0, flags=flags at entry=1)
at libavfilter/buffersink.c:121
#13 0x00007ffff7c481f2 in avfilter_graph_request_oldest
(graph=0x5555557bc480) at libavfilter/avfiltergraph.c:1407
#14 0x000055555558070a in transcode_from_filter (best_ist=<synthetic
pointer>, graph=<optimized out>) at fftools/ffmpeg.c:4613
#15 transcode_step () at fftools/ffmpeg.c:4613
#16 transcode () at fftools/ffmpeg.c:4689
#17 0x000055555555f176 in main (argc=8, argv=0x7fffffffe678) at
fftools/ffmpeg.c:4891
(gdb)
#0 0x00007ffff6a53a91 in get_dc (plane_index=<optimized out>,
mb_y=<optimized out>, mb_x=0, s=0x7fffc9dec040)
at libavcodec/snowenc.c:566
#1 iterative_me (s=s at entry=0x7fffc9dec040) at libavcodec/snowenc.c:1099
#2 0x00007ffff6a579d3 in encode_blocks (s=s at entry=0x7fffc9dec040,
search=search at entry=1) at libavcodec/snowenc.c:1229
#3 0x00007ffff6a59d5f in encode_frame (avctx=<optimized out>,
pkt=<optimized out>, pict=<optimized out>, got_packet=<optimized out>)
at libavcodec/snowenc.c:1729
#4 0x00007ffff66627d3 in avcodec_encode_video2 (avctx=0x55555568d4c0,
avpkt=avpkt at entry=0x7fffffffdb40, frame=0x55555635ac80,
got_packet_ptr=got_packet_ptr at entry=0x7fffffffdb34) at
libavcodec/encode.c:296
#5 0x00007ffff7d01241 in filter_frame
(inlink=inlink at entry=0x55555568ac00, inpic=<optimized out>) at
libavfilter/vf_mcdeint.c:189
#6 0x00007ffff7c44dcb in ff_filter_frame_framed (frame=<optimized out>,
link=0x55555568ac00) at libavfilter/avfilter.c:1071
#7 ff_filter_frame_to_filter (link=0x55555568ac00) at
libavfilter/avfilter.c:1219
#8 ff_filter_activate_default (filter=<optimized out>) at
libavfilter/avfilter.c:1268
#9 ff_filter_activate (filter=<optimized out>) at
libavfilter/avfilter.c:1430
#10 0x00007ffff7c4814d in ff_filter_graph_run_once (graph=<optimized out>)
at libavfilter/avfiltergraph.c:1454
#11 0x00007ffff7c48f35 in get_frame_internal (ctx=0x55555568be00,
frame=frame at entry=0x0, flags=flags at entry=1, samples=<optimized out>)
at libavfilter/buffersink.c:110
#12 0x00007ffff7c49102 in av_buffersink_get_frame_flags (ctx=<optimized
out>, frame=frame at entry=0x0, flags=flags at entry=1)
at libavfilter/buffersink.c:121
#13 0x00007ffff7c481f2 in avfilter_graph_request_oldest
(graph=0x5555557bc480) at libavfilter/avfiltergraph.c:1407
#14 0x000055555558070a in transcode_from_filter (best_ist=<synthetic
pointer>, graph=<optimized out>) at fftools/ffmpeg.c:4613
#15 transcode_step () at fftools/ffmpeg.c:4613
#16 transcode () at fftools/ffmpeg.c:4689
#17 0x000055555555f176 in main (argc=8, argv=0x7fffffffe678) at
fftools/ffmpeg.c:4891
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7779#comment:1>
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