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avfilter: fix processing multiple commands per frame and filter

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Found-by: Nicolas George
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-08-29 20:35:03 +02:00
parent 50be0b911a
commit 37f9de59d1
1 changed files with 2 additions and 1 deletions
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3
libavfilter/avfilter.c
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@ -566,9 +566,10 @@ void avfilter_start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
else
link->cur_buf = picref;
if(cmd && cmd->time <= picref->pts * av_q2d(link->time_base)){
while(cmd && cmd->time <= picref->pts * av_q2d(link->time_base)){
avfilter_process_command(link->dst, cmd->command, cmd->arg, 0, 0, cmd->flags);
command_queue_pop(link->dst);
cmd= link->dst->command_queue;
}
start_frame(link, link->cur_buf);