[FFmpeg-devel] [PATCH] rv34: kill VLAs
Måns Rullgård
mans
Fri Jun 25 10:19:46 CEST 2010
Kostya <kostya.shishkov at gmail.com> writes:
> On Fri, Jun 25, 2010 at 12:01:06AM +0100, Mans Rullgard wrote:
>> ---
>> libavcodec/rv34.c | 4 ++--
>> libavcodec/rv34vlc.h | 1 +
>> 2 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
>> index 88652f9..fa3f23f 100644
>> --- a/libavcodec/rv34.c
>> +++ b/libavcodec/rv34.c
>> @@ -103,8 +103,8 @@ static void rv34_gen_vlc(const uint8_t *bits, int size, VLC *vlc, const uint8_t
>> {
>> int i;
>> int counts[17] = {0}, codes[17];
>> - uint16_t cw[size], syms[size];
>> - uint8_t bits2[size];
>> + uint16_t cw[MAX_VLC_SIZE], syms[MAX_VLC_SIZE];
>> + uint8_t bits2[MAX_VLC_SIZE];
>> int maxbits = 0, realsize = 0;
>>
>> for(i = 0; i < size; i++){
>> diff --git a/libavcodec/rv34vlc.h b/libavcodec/rv34vlc.h
>> index 2b89e4c..aa29357 100644
>> --- a/libavcodec/rv34vlc.h
>> +++ b/libavcodec/rv34vlc.h
>> @@ -37,6 +37,7 @@
>> #define FIRSTBLK_VLC_SIZE 864
>> #define OTHERBLK_VLC_SIZE 108
>> #define COEFF_VLC_SIZE 32
>> +#define MAX_VLC_SIZE 1296
>>
>> static const uint8_t rv34_table_intra_cbppat[NUM_INTRA_TABLES][2][CBPPAT_VLC_SIZE] = {
>> {
>> --
>
> definitely ok
Applied.
--
M?ns Rullg?rd
mans at mansr.com
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