[Ffmpeg-devel] WMA encoding and Windows Media Player for Mac OS X

Michael Niedermayer michaelni
Mon Mar 5 11:50:50 CET 2007


On Sun, Mar 04, 2007 at 11:19:43PM -0600, Tyler Loch wrote:
> >ive fixed a few more random bugs in our asf muxer, could you retry?
> Seems to be the same. Pops and buzzes throughout the audio track.
> I did some tweaking a couple days ago, and found that the extra_size2  
> variable was the trigger for the audio playback working:
>         case CODEC_TYPE_AUDIO:
>             wav_extra_size = 0;
>             extra_size = 18 + wav_extra_size;
> --->      extra_size2 = 8;
>             break;
>         default:
> Before r7960, extra_size2 was effectively set to zero. With it set to  
> 8 (or anything but zero), audio plays in WMP Mac (albeit glicthy).
> ...not terribly sure if the problem is related to a mismatch in  
> sizing, or something else.

its 8 in all asf files i have ...

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

While the State exists there can be no freedom; when there is freedom there
will be no State. -- Vladimir Lenin
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