[FFmpeg-trac] #6725(undetermined:new): wrong timecode for dpx

[FFmpeg]

#6725: wrong timecode for dpx
-------------------------------------+-------------------------------------
             Reporter:  shekh        |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 In the case when framerate is embedded in dpx the timestamps are still
 calculated from default framerate "25".
 Example test.01.dpx
 r_frame_rate=15/1
 time_base=1/25
 One of these is wrong.

 How to reproduce:
 {{{
 ffprobe.exe  -i "test.01.dpx" -show_streams
 }}}

 {{{
 ffprobe version N-87353-g183fd30 Copyright (c) 2007-2017 the FFmpeg
 developers
   built with gcc 7.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-cuda --enable-
 cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
 --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme
 --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264
 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy
 --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame
 --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-
 libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-libxml2 --enable-
 libzimg --enable-lzma --enable-zlib
   libavutil      55. 76.100 / 55. 76.100
   libavcodec     57.106.101 / 57.106.101
   libavformat    57. 82.101 / 57. 82.101
   libavdevice    57.  8.101 / 57.  8.101
   libavfilter     6.105.100 /  6.105.100
   libswscale      4.  7.103 /  4.  7.103
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 [dpx_pipe @ 000000000045a8e0] Stream #0: not enough frames to estimate
 rate; consider increasing probesize
 Input #0, dpx_pipe, from 'test.01.dpx':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: dpx, gbrp10le, 2048x1556, 15 tbr, 25 tbn, 15 tbc
 }}}

 {{{
 [STREAM]
 index=0
 codec_name=dpx
 codec_long_name=DPX (Digital Picture Exchange) image
 profile=unknown
 codec_type=video
 codec_time_base=0/1
 codec_tag_string=[0][0][0][0]
 codec_tag=0x0000
 width=2048
 height=1556
 coded_width=2048
 coded_height=1556
 has_b_frames=0
 sample_aspect_ratio=0:1
 display_aspect_ratio=0:1
 pix_fmt=gbrp10le
 level=-99
 color_range=unknown
 color_space=unknown
 color_transfer=unknown
 color_primaries=unknown
 chroma_location=unspecified
 field_order=unknown
 timecode=N/A
 refs=1
 id=N/A
 r_frame_rate=15/1
 avg_frame_rate=0/0
 time_base=1/25
 start_pts=N/A
 start_time=N/A
 duration_ts=N/A
 duration=N/A
 bit_rate=N/A
 max_bit_rate=N/A
 bits_per_raw_sample=10
 nb_frames=N/A
 nb_read_frames=N/A
 nb_read_packets=N/A
 DISPOSITION:default=0
 DISPOSITION:dub=0
 DISPOSITION:original=0
 DISPOSITION:comment=0
 DISPOSITION:lyrics=0
 DISPOSITION:karaoke=0
 DISPOSITION:forced=0
 DISPOSITION:hearing_impaired=0
 DISPOSITION:visual_impaired=0
 DISPOSITION:clean_effects=0
 DISPOSITION:attached_pic=0
 DISPOSITION:timed_thumbnails=0
 [/STREAM]
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6725>
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