[FFmpeg-devel] [PATCH] libavformat/rtpdec: fix issue with conversion from unsigned to signed

Michael Niedermayer michaelni at gmx.at
Sat Feb 21 14:33:39 CET 2015

On Fri, Feb 20, 2015 at 07:14:53AM +0100, Gilles Chanteperdrix wrote:
> When receiving an RTCP packet, the difference between the last RTCP
> timestamp and the base timestamp may be negative. As these timestamps
> are of the uint32_t type, the result becomes a large integer. Cast
> the difference to int32_t to avoid this issue.
> The result of this issue is very large start times for RTSP
> streams, and difficulty to restart correctly after a pause.
> Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org>



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
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