[FFmpeg-devel] [PATCH 08/12] alsdec: convert VLAs to fixed size
Måns Rullgård
mans
Sun Jun 27 12:53:40 CEST 2010
Thilo Borgmann <thilo.borgmann at googlemail.com> writes:
> Am 23.06.10 19:26, schrieb Mans Rullgard:
>> The maximum value of sub_blocks is 8, a safe size to always allocate on
>> stack.
>> ---
>> libavcodec/alsdec.c | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
>> index 2058a85..f75398f 100644
>> --- a/libavcodec/alsdec.c
>> +++ b/libavcodec/alsdec.c
>> @@ -734,8 +734,8 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
>>
>> // read all residuals
>> if (sconf->bgmc) {
>> - unsigned int delta[sub_blocks];
>> - unsigned int k [sub_blocks];
>> + unsigned int delta[8];
>> + unsigned int k [8];
>> unsigned int b = av_clip((av_ceil_log2(bd->block_length) - 3) >> 1, 0, 5);
>> unsigned int i = start;
>
> Fine with me.
I got impatient and applied it already.
--
M?ns Rullg?rd
mans at mansr.com
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