[FFmpeg-trac] #5433(undetermined:new): Last frames are dropped while decoding with qsv decoder

FFmpeg trac at avcodec.org
Fri Apr 15 08:22:02 CEST 2016


#5433: Last frames are dropped while decoding with qsv decoder
-------------------------------------+-------------------------------------
             Reporter:  Giribabu     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  H264_qsv     |               Resolution:
  decoder                            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by Giribabu):

 [root at localhost ffmpeg-3.0.1]# ./ffmpeg -c:v h264_qsv -r 30 -i
 /home/giri/giri/toshiba.264 -pix_fmt yuv420p  /home/giri/giri/toshiba.yuv
 ffmpeg version 3.0.1 Copyright (c) 2000-2016 the FFmpeg developers
   built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
   configuration: --enable-gpl --enable-libx264 --enable-libmfx --enable-
 nonfree --enable-ffplay
   libavutil      55. 17.103 / 55. 17.103
   libavcodec     57. 24.102 / 57. 24.102
   libavformat    57. 25.100 / 57. 25.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 31.100 /  6. 31.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 libva info: VA-API version 0.99.0
 libva info: va_getDriverName() returns 0
 libva info: User requested driver 'iHD'
 libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so
 libva info: Found init function __vaDriverInit_0_32
 libva info: va_openDriver() returns 0
 Input #0, h264, from '/home/giri/giri/toshiba.264':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: h264 (Main), nv12, 352x288, 12.50 fps, 25 tbr,
 1200k tbn, 25 tbc
 Output #0, rawvideo, to '/home/giri/giri/toshiba.yuv':
   Metadata:
     encoder         : Lavf57.25.100
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 352x288,
 q=2-31, 200 kb/s, 30 fps, 30 tbn, 30 tbc
     Metadata:
       encoder         : Lavc57.24.102 rawvideo
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (h264_qsv) -> rawvideo (native))
 Press [q] to stop, [?] for help
 libva info: VA-API version 0.99.0
 libva info: va_getDriverName() returns 0
 libva info: User requested driver 'iHD'
 libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so
 libva info: Found init function __vaDriverInit_0_32
 libva info: va_openDriver() returns 0
 Past duration 0.999992 too large
     Last message repeated 87 times
 Error while decoding stream #0:0: Invalid argument
 frame=   90 fps=0.0 q=-0.0 Lsize=   13365kB time=00:00:03.00
 bitrate=36495.4kbits/s dup=1 drop=0 speed=51.2x
 video:13365kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%
 [root at localhost ffmpeg-3.0.1]#

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5433#comment:2>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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