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avformat/mpegts: Do not add pid if its already there with add_pid_to_pmt()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-03 22:23:54 +01:00
parent 716674b151
commit a6593f7cc6
1 changed files with 6 additions and 0 deletions
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6
libavformat/mpegts.c
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@ -299,11 +299,17 @@ static void add_pid_to_pmt(MpegTSContext *ts, unsigned int programid,
unsigned int pid)
{
struct Program *p = get_program(ts, programid);
int i;
if (!p)
return;
if (p->nb_pids >= MAX_PIDS_PER_PROGRAM)
return;
for (i = 0; i < MAX_PIDS_PER_PROGRAM; i++)
if (p->pids[i] == pid)
return;
p->pids[p->nb_pids++] = pid;
}