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| author | Martin Storsjö <martin@martin.st> | 2011-05-12 22:47:53 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2011-05-13 00:20:59 +0300 |
| commit | 552a99957f7c6f6ed13795caee7ab7b9deb5d76e (patch) | |
| tree | db7e761dfd93c98dd4511c8971c01bbf29238659 /libavformat/rtpdec_qdm2.c | |
| parent | 4d7a4215748e8dc3740dfe6be4070ce055df6023 (diff) | |
rtpdec_qdm2: Don't try to parse data packet if no configuration is received
The later parsing of payload data depends on the configuration
being present. If it hasn't been configured properly yet,
parsing a data packet may lead to a crash.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/rtpdec_qdm2.c')
| -rw-r--r-- | libavformat/rtpdec_qdm2.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/rtpdec_qdm2.c b/libavformat/rtpdec_qdm2.c index 7f5f0771bc..66dd874003 100644 --- a/libavformat/rtpdec_qdm2.c +++ b/libavformat/rtpdec_qdm2.c @@ -266,6 +266,8 @@ static int qdm2_parse_packet(AVFormatContext *s, PayloadContext *qdm, * to the decoder that it is OK to initialize. */ st->codec->codec_id = CODEC_ID_QDM2; } + if (st->codec->codec_id == CODEC_ID_NONE) + return AVERROR(EAGAIN); /* subpackets */ while (end - p >= 4) { |