Changes between Initial Version and Version 2 of Ticket #1437


Ignore:
Timestamp:
Jun 10, 2012, 6:08:13 PM (14 years ago)
Author:
Clément Bœsch
Comment:

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  • Ticket #1437

    • Property Priority normal → wish
    • Property Status new → open

  • Ticket #1437 – Description

    initial v2  
    1 I'd like to probe a file to get interlaced_frame="1"
    2 top_field_first="1" - which I believe is only available in
     1I'd like to probe a file to get interlaced_frame="1" top_field_first="1" - which I believe is only available in
    32-show_frames.
    43
    54My file is 30 minutes log - I only want the data from the first frame.
    65
    7 I can't see anything in -h to answer this question. The ffmpeg
    8 -vframes, -frames:v and -t are not listed in ffprobe's help, and do
    9 not work.
     6I can't see anything in -h to answer this question. The ffmpeg -vframes, -frames:v and -t are not listed in ffprobe's help, and do not work.
    107
    118I usually use FFprobe with a -probesize, and that is also ignored with -show_frames.
    … …  
    1613example current file based command line:
    1714
    18 ffprobe -show_format -show_streams -show_frames -probesize 40000 -print_format xml "tortoise.mxf"
    19 
     15{{{
     16% ffprobe -show_format -show_streams -show_frames -probesize 40000 -print_format xml "tortoise.mxf"
    2017ffprobe version N-41487-gee1748a Copyright (c) 2007-2012 the FFmpeg developers
    2118  built on Jun 10 2012 17:04:40 with llvm_gcc 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00)
    … …  
    4239        <frame media_type="video" key_frame="1" pkt_pts="0" pkt_pts_time="0.000000" pkt_dts="0" pkt_dts_time="0.000000" pkt_duration="1" pkt_duration_time="0.040000" pkt_pos="7168" width="720" height="608" pix_fmt="yuv422p" sample_aspect_ratio="608:405" pict_type="I" coded_picture_number="0" display_picture_number="0" interlaced_frame="1" top_field_first="1" repeat_pict="0" reference="3"/>
    4340        <frame media_type="audio" key_frame="1" pkt_pts="0" pkt_pts_time="0.000000" pkt_dts="0" pkt_dts_time="0.000000" pkt_duration="1" pkt_duration_time="0.040000" pkt_pos="157696" sample_fmt="s16" nb_samples="1920"/>
    44 ...
     41[...]
     42}}}
     43
    4544goes on for a long time - you *really* don't want the uncut output