[FFmpeg-trac] #9160(ffmpeg:new): ffmpeg stuck at initialization

[FFmpeg]

#9160: ffmpeg stuck at initialization
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             Reporter:  Gyan        |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  important   |                Component:  ffmpeg
              Version:  git-master  |               Resolution:
             Keywords:  regression  |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by JEEB):

 Then when I hit ctrl+C it ends up at:
 {{{
 Thread 1 "ffmpeg" received signal SIGINT, Interrupt.
 0x00000000004e1f4e in ff_filter_graph_run_once (graph=<optimized out>) at
 src/libavfilter/avfiltergraph.c:1398
 1398        for (i = 1; i < graph->nb_filters; i++)
 (gdb) bt full
 #0  0x00000000004e1f4e in ff_filter_graph_run_once (graph=<optimized out>)
 at src/libavfilter/avfiltergraph.c:1398
         i = <optimized out>
         filter = 0x39acd80
 #1  0x00000000004e28b2 in get_frame_internal (ctx=0x3a21500,
 frame=frame at entry=0x0, flags=flags at entry=1, samples=<optimized out>)
     at src/libavfilter/buffersink.c:131
         inlink = 0x3c80940
         buf = 0x39ea3c0
         cur_frame = 0x0
         ret = <optimized out>
         pts = -9223372036854775808
         status = 0
 #2  0x00000000004e272f in av_buffersink_get_frame_flags (ctx=0x39acd80,
 frame=0x5, frame at entry=0x0, flags=60476800, flags at entry=1)
     at src/libavfilter/buffersink.c:142
 No locals.
 #3  0x00000000004e1ae5 in avfilter_graph_request_oldest (graph=0x3a11e40)
 at src/libavfilter/avfiltergraph.c:1356
         oldest = 0x3c80940
         r = <optimized out>
         frame_count = <optimized out>
 #4  0x00000000004aabfe in transcode_from_filter (graph=0x3929d80,
 best_ist=<optimized out>) at src/fftools/ffmpeg.c:4642
         nb_requests_max = 0
         ret = <optimized out>
         i = <optimized out>
         ist = <optimized out>
         ifilter = <optimized out>
         nb_requests = <optimized out>
 #5  transcode_step () at src/fftools/ffmpeg.c:4732
         ist = 0x0
         ost = <optimized out>
         ret = <optimized out>
         i = <optimized out>
         ifilter = <optimized out>
 #6  transcode () at src/fftools/ffmpeg.c:4808
         cur_time = <optimized out>
         total_packets_written = 0
         ret = <optimized out>
         timer_start = <optimized out>
         i = <optimized out>
         ist = <optimized out>
         os = <optimized out>
         ost = <optimized out>
 #7  0x00000000004a9425 in main (argc=<optimized out>, argv=<optimized
 out>) at src/fftools/ffmpeg.c:5013
         ret = <optimized out>
         i = <optimized out>
         ti = {real_usec = 195896914413, user_usec = 6420, sys_usec = 6391}
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/9160#comment:7>
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