[FFmpeg-trac] #284(FFmpeg:open): Mpg format can not be converted to any other format

[FFmpeg]

#284: Mpg format can not be converted to any other format
------------------------+----------------------
Reporter:  yxmline      |       Owner:  michael
    Type:  defect       |      Status:  open
Priority:  normal       |   Component:  FFmpeg
 Version:  unspecified  |  Resolution:
Keywords:               |  Blocked By:
Blocking:               |  Reproduced:  0
Analyzed:  0            |
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Comment (by michael):

 Please try if the patch below fixes it (and threads still work)
 thx

 {{{
 --- a/libavcodec/w32thread.c
 +++ b/libavcodec/w32thread.c
 @@ -135,11 +135,11 @@ int ff_thread_init(AVCodecContext *s){
          return 0;
      }

 -    s->active_thread_type= FF_THREAD_SLICE;
 -
      if (s->thread_count <= 1)
          return 0;

 +    s->active_thread_type= FF_THREAD_SLICE;
 +
      assert(!s->thread_opaque);
      c= av_mallocz(sizeof(ThreadContext)*s->thread_count);
      s->thread_opaque= c;

 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/284#comment:5>
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