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| author | Aman Gupta <aman@tmm1.net> | 2018-10-11 20:42:58 -0700 |
|---|---|---|
| committer | Aman Gupta <aman@tmm1.net> | 2018-10-16 11:54:42 -0700 |
| commit | 70d0d83d4d61f4c85ff4fe75e24de94a27f61288 (patch) | |
| tree | 24ab256656635eaed8f31236b10c25d9701e4eee | |
| parent | aec3daa8b4b31235b61922642df06f0f26fef082 (diff) | |
| download | ffmpeg-70d0d83d4d61f4c85ff4fe75e24de94a27f61288.tar.gz | |
avcodec/cbs: fix crash in sei_pic_timestamp
Signed-off-by: Aman Gupta <aman@tmm1.net>
(cherry picked from commit b6c3a02740871f4992ab7c34a95dfa53a56ba382)
| -rw-r--r-- | libavcodec/cbs_h264_syntax_template.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/cbs_h264_syntax_template.c b/libavcodec/cbs_h264_syntax_template.c index b5cd0b2310..834b44a091 100644 --- a/libavcodec/cbs_h264_syntax_template.c +++ b/libavcodec/cbs_h264_syntax_template.c @@ -539,6 +539,12 @@ static int FUNC(sei_pic_timestamp)(CodedBitstreamContext *ctx, RWContext *rw, } sps = h264->active_sps; + if (!sps) { + av_log(ctx->log_ctx, AV_LOG_ERROR, + "No active SPS for pic_timestamp.\n"); + return AVERROR_INVALIDDATA; + } + if (sps->vui.nal_hrd_parameters_present_flag) time_offset_length = sps->vui.nal_hrd_parameters.time_offset_length; else if (sps->vui.vcl_hrd_parameters_present_flag) |