Opened 4 months ago

Last modified 11 days ago

#11087 new defect

[Regression] Inconsistent MP3 detection result since 7.0

Reported by: Richi Owned by:
Priority: normal Component: avformat
Version: 7.0 Keywords: mp3 vvc
Cc: MasterQuestionable Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
The ffprobe 7.0.1 Version detect sometimes a MP3-File wrong.
How to reproduce:
.\ffprobe.exe -i "./1.mp3" -print_format json -show_format >"./1.json"

Output ffprobe
{

"format": {

"filename": "./1.mp3",
"nb_streams": 1,
"nb_programs": 0,
"nb_stream_groups": 0,
"format_name": "vvc",
"format_long_name": "raw H.266/VVC video",
"size": "575232",
"probe_score": 51

}

}
Input #0, vvc, from './1.mp3':

Duration: N/A, bitrate: N/A
Stream #0:0: Video: vvc, none, 25 fps, 1200k tbr, 1200k tbn

Output ffprobe Version 5.x
{

"format": {

"filename": "./1.mp3",
"nb_streams": 1,
"nb_programs": 0,
"format_name": "mp3",
"format_long_name": "MP2/3 (MPEG audio layer 2/3)",
"start_time": "0.000000",
"duration": "35.952000",
"size": "575232",
"bit_rate": "128000",
"probe_score": 51

}

}

Attachments (1)

1.mp3 (561.8 KB ) - added by Richi 4 months ago.
Wrong detected MP3-File

Download all attachments as: .zip

Change History (4)

by Richi, 4 months ago

Attachment: 1.mp3 added

Wrong detected MP3-File

comment:1 by Richi, 4 months ago

Version: 6.1.17.0

comment:2 by sid, 12 days ago

We faced with this issue to. And currently we had to downgrade to FFMPEG 6.0 which works as expected.

We are trying to convert such file from MP3 to FLAC and FFmpeg is not able to do this.

Could this issue be addressed?

Version 1, edited 12 days ago by sid (previous) (next) (diff)

comment:3 by MasterQuestionable, 12 days ago

Cc: MasterQuestionable added
Component: ffprobeavformat
Keywords: mp3 vvc added; wrong detect audioformat removed
Summary: ffprobe.exe detect MP3-File wrong since Version 6.xx[Regression] Inconsistent MP3 detection result since 7.0

͏    “"probe_score": 51”
͏    As workaround: explicitly specify the input format "-f mp3".
͏    https://ffmpeg.org/ffmpeg.html#Main-options

͏    Side note:
͏    Under the most extreme cases auto-detection maybe impractical.
͏    E.g. https://github.com/orgs/community/discussions/4373#discussioncomment-10876177
͏    ; specificar la língua du c'tte?

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