[FFmpeg-devel] [PATCH 2/3] aacsbr: ensure strictly monotone time borders
Andreas Cadhalpun
andreas.cadhalpun at googlemail.com
Fri Dec 11 00:07:28 CET 2015
On 02.12.2015 20:57, Andreas Cadhalpun wrote:
> On 08.11.2015 22:04, Andreas Cadhalpun wrote:
>> This fixes a SIGFPE crash in the aac_fixed decoder.
>>
>> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
>> ---
>> libavcodec/aacsbr_template.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/libavcodec/aacsbr_template.c b/libavcodec/aacsbr_template.c
>> index 66f4159..f69d2f8 100644
>> --- a/libavcodec/aacsbr_template.c
>> +++ b/libavcodec/aacsbr_template.c
>> @@ -718,8 +718,8 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr,
>> }
>>
>> for (i = 1; i <= ch_data->bs_num_env; i++) {
>> - if (ch_data->t_env[i-1] > ch_data->t_env[i]) {
>> - av_log(ac->avctx, AV_LOG_ERROR, "Non monotone time borders\n");
>> + if (ch_data->t_env[i-1] >= ch_data->t_env[i]) {
>> + av_log(ac->avctx, AV_LOG_ERROR, "Not strictly monotone time borders\n");
>> return -1;
>> }
>> }
>>
>
> Ping.
>
> Unless there are objections, I'll push this soon, as it fixes crashes.
I pushed this now.
Best regards,
Andreas
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