[FFmpeg-devel] [BUG] Artist and Track Number not converted from flac to mp3

[David Conrad]

On May 28, 2009, at 9:11 PM, Justin Ruggles wrote:

> Ramiro Polla wrote:
>> Hi,
>>
>> On Thu, May 28, 2009 at 7:18 PM, Patrice Bensoussan
>> <patrice.bensoussan at free.fr> wrote:
>>> Hello,
>>>
>>> It seems that the Artist and Track Number info is lost when  
>>> converting from
>>> flac to mp3. Sample file uploaded in
>>> /MPlayer/incoming/MissingTagsWhenConvertingFLAC
>>>
>>> ffmpeg -i TrackAndArtistMissingAferConversionToMP3.flac - 
>>> map_meta_data 0:0
>>> file.mp3
>>>
>>> (same issue when converting to m4a). I tried to have a quick look  
>>> at the
>>> code, but couldn't find out what the problem is... if anyone can  
>>> help and
>>> have some time...
>>
>> I have this patch in my tree that for some reason hasn't ever been
>> submitted. Could you test and see if it still works?
>
> Thanks.  I didn't know that was required.  Is that documented  
> somewhere?
>
> Also, wouldn't the ogg demuxer need to use the same mapping?  If so,  
> it
> could be put in oggparsevorbis.c/oggdec.h and used in both demuxers.

Are case changes needed? I thought the default was case-insensitive  
compare.
But yes, these should be used in the ogg demuxer as well.