[FFmpeg-trac] #4751(avcodec:reopened): Transcode to ffv1 generate error.

FFmpeg trac at avcodec.org
Tue Oct 13 11:29:26 CEST 2015


#4751: Transcode to ffv1 generate error.
-------------------------------------+-------------------------------------
             Reporter:  peio         |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  important    |                Component:  avcodec
              Version:  2.7          |               Resolution:
             Keywords:  ffv1         |               Blocked By:
  regression crash abort             |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  1            |
-------------------------------------+-------------------------------------
Changes (by peio):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 We have version 2.8-1 Error still exist. :-(

 ffmpeg  -i 20150628144313.m2ts   -c:v ffv1  -an -sn  test.mkv
 ffmpeg version 2.8-1 Copyright (c) 2000-2015 the FFmpeg developers
   built with gcc 5.2.1 (Debian 5.2.1-17) 20150911
   libavutil      54. 31.100 / 54. 27.100
   libavcodec     56. 60.100 / 56. 41.100
   libavformat    56. 40.101 / 56. 36.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 40.101 /  5. 16.101
   libavresample   2.  1.  0 /  2.  1.  0
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, mpegts, from '20150628144313.m2ts':
   Duration: 00:00:16.13, start: 1.040000, bitrate: 17164 kb/s
   Program 1
     Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p,
 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
     Stream #0:1[0x1100]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo,
 fltp, 256 kb/s
     Stream #0:2[0x1200]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
 0x0090), 1920x1080
 '''Assertion s->bits_per_raw_sample >= 8 failed at
 libavcodec/ffv1enc.c:802'''

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Ticket URL: <https://trac.ffmpeg.org/ticket/4751#comment:4>
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