[FFmpeg-trac] #3920(ffprobe:new): ffprobe can't parse dash init.mp4

[FFmpeg]

#3920: ffprobe can't parse dash init.mp4
------------------------------------+-----------------------------------
             Reporter:  Andrew      |                    Owner:  (none)
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  ffprobe
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Comment (by Stefano Sabatini):

 Master version of ffprobe seems to work fine, due to some improvements in
 libavformat (tolerant to the missing pixel format):
 {{{
 stefano at mariano:~/src/ffmpeg$ ./ffprobe samples/init.mp4 -show_format
 -show_streams -print_format json
 ffprobe version N-107400-g42a1742b56 Copyright (c) 2007-2022 the FFmpeg
 developers
   built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
   configuration: --optflags='-O0 -ggdb'
   libavutil      57. 27.100 / 57. 27.100
   libavcodec     59. 36.100 / 59. 36.100
   libavformat    59. 26.100 / 59. 26.100
   libavdevice    59.  6.100 / 59.  6.100
   libavfilter     8. 43.100 /  8. 43.100
   libswscale      6.  6.100 /  6.  6.100
   libswresample   4.  6.100 /  4.  6.100
 {
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x563585e7c140] Could not find codec parameters
 for stream 0 (Video: h264 (avc1 / 0x31637661), none, 512x288): unspecified
 pixel format
 Consider increasing the value for the 'analyzeduration' (0) and
 'probesize' (5000000) options
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'samples/init.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 1
     compatible_brands: isomavc1mp42
   Duration: N/A, bitrate: N/A
   Stream #0:0[0x1](und): Video: h264 (avc1 / 0x31637661), none, 512x288,
 24k tbr, 24k tbn (default)
     Metadata:
       handler_name    : Bento4 Video Handler
       vendor_id       : [0][0][0][0]
     "streams": [
         {
             "index": 0,
             "codec_name": "h264",
             "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part
 10",
             "codec_type": "video",
             "codec_tag_string": "avc1",
             "codec_tag": "0x31637661",
             "width": 512,
             "height": 288,
             "coded_width": 512,
             "coded_height": 288,
             "closed_captions": 0,
             "film_grain": 0,
             "has_b_frames": 0,
             "level": -99,
             "refs": 1,
             "is_avc": "true",
             "nal_length_size": "4",
             "id": "0x1",
             "r_frame_rate": "24000/1",
             "avg_frame_rate": "0/0",
             "time_base": "1/24000",
             "duration_ts": 0,
             "duration": "0.000000",
             "extradata_size": 38,
             "disposition": {
                 "default": 1,
                 "dub": 0,
                 "original": 0,
                 "comment": 0,
                 "lyrics": 0,
                 "karaoke": 0,
                 "forced": 0,
                 "hearing_impaired": 0,
                 "visual_impaired": 0,
                 "clean_effects": 0,
                 "attached_pic": 0,
                 "timed_thumbnails": 0,
                 "captions": 0,
                 "descriptions": 0,
                 "metadata": 0,
                 "dependent": 0,
                 "still_image": 0
             },
             "tags": {
                 "language": "und",
                 "handler_name": "Bento4 Video Handler",
                 "vendor_id": "[0][0][0][0]"
             }
         }
     ],
     "format": {
         "filename": "samples/init.mp4",
         "nb_streams": 1,
         "nb_programs": 0,
         "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
         "format_long_name": "QuickTime / MOV",
         "size": "713",
         "probe_score": 100,
         "tags": {
             "major_brand": "isom",
             "minor_version": "1",
             "compatible_brands": "isomavc1mp42"
         }
     }
 }
 }}}

 Marking as closed.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/3920#comment:7>
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