[FFmpeg-trac] #961(avcodec:new): Decoding H.264 to YUV drops one frame

[FFmpeg]

#961: Decoding H.264 to YUV drops one frame
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             Reporter:  takis       |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by takis):

 Oh and the same happens with GCC, so it is not clang related.


 ./ffmpeg -y -i /tmp/output3.h264  test.yuv
 ffmpeg version N-37401-g151ecc2 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan 31 2012 15:51:38 with gcc 4.6.1
   configuration: --enable-avfilter --enable-frei0r --enable-gpl --enable-
 libfaac --enable-libmp3lame --enable-libschroedinger --enable-libspeex
 --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
 --enable-libxvid --enable-nonfree --enable-pic --enable-pthreads
 --disable-shared --enable-static --enable-version3 --enable-x11grab
 --disable-optimizations
   libavutil      51. 36.100 / 51. 36.100
   libavcodec     54.  0.102 / 54.  0.102
   libavformat    54.  0.100 / 54.  0.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 60.100 /  2. 60.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  6.100 /  0.  6.100
   libpostproc    52.  0.100 / 52.  0.100
 [h264 @ 0x2de83a0] decoding for stream 0 failed
 [h264 @ 0x2de83a0] Estimating duration from bitrate, this may be
 inaccurate
 Input #0, h264, from '/tmp/output3.h264':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: h264 (High), yuv420p, 352x288, 25 fps, 25 tbr,
 1200k tbn, 50 tbc
 [buffer @ 0x2df08e0] w:352 h:288 pixfmt:yuv420p tb:1/1000000 sar:0/1
 sws_param:
 Output #0, rawvideo, to 'test.yuv':
   Metadata:
     encoder         : Lavf54.0.100
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 352x288,
 q=2-31, 200 kb/s, 90k tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> rawvideo)
 Press [q] to stop, [?] for help
 frame=    2 fps=  0 q=0.0 Lsize=     297kB time=00:00:00.08
 bitrate=30412.8kbits/s dup=0 drop=1
 video:297kB audio:0kB global headers:0kB muxing overhead 0.000000%

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/961#comment:2>
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