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| author | Anthony Delannoy <anthony.2lannoy@gmail.com> | 2019-09-03 17:54:24 +0200 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2019-09-03 21:35:20 +0200 |
| commit | 39f129593756e3e270ed3881ca076627f30e1eb7 (patch) | |
| tree | 712a9768cb101c67164395f1a7a77be6b345c48c | |
| parent | 7eb465e185a7939730e896625f99b6a616b36d61 (diff) | |
| download | ffmpeg-39f129593756e3e270ed3881ca076627f30e1eb7.tar.gz | |
avformat/mpegts: Check if ready on SCTE reception
On some DVB stream SCTE-35 data packet are available before the end of
MpegTSContext initialization. We have to check if it is the case to
avoid a SEGFAULT.
Signed-off-by: Marton Balint <cus@passwd.hu>
| -rw-r--r-- | libavformat/mpegts.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 58902527c5..0415ceea02 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1725,6 +1725,13 @@ static void scte_data_cb(MpegTSFilter *filter, const uint8_t *section, if (idx < 0) return; + /** + * In case we receive an SCTE-35 packet before mpegts context is fully + * initialized. + */ + if (!ts->pkt) + return; + new_data_packet(section, section_len, ts->pkt); ts->pkt->stream_index = idx; prg = av_find_program_from_stream(ts->stream, NULL, idx); |