[FFmpeg-devel] PATCH: fix broken WMA decoding

[Robert Swain]

2008/8/24 Michael Niedermayer <michaelni at gmx.at>:
> On Sat, Aug 23, 2008 at 04:34:44PM +0100, Robert Swain wrote:
>> 2008/8/23 Jindrich Makovicka <makovick at gmail.com>:
>> > revision 14758 (global sine window tables) broke WMA decoding. The
>> > problem is that the tables are in opposite order (128...2048) than
>> > wma.c expects. The solution is to either reverse the table order in
>> > mdct.c or flip the index in wma.c (attached).
>>
>> Ah, indeed. Apologies. I prefer the patch you attached to reversing
>> the table order and it looks OK to me. Michael?
>
> ok

Actually, I'm not certain using "s->nb_block_sizes - i - 1" as the
index will guarantee the correct index. I think rather
"s->frame_len_bits - i - 7" would.

Rob