On Sun, Jan 17, 2016 at 01:24:29PM +0100, Stefano Sabatini wrote: > Hi, > > the attached patches allow to remux MPEGTS files containing KLV > metadata. Since there are two kinds of metadata (synchronous and > asynchronous), the first patch creates side data which stores the > stream ID used to distinguish the two kind of packets, which is > otherwise lost. > > At the moment, I'm storing a single byte in the side data > (corresponding to the stream ID), but the metadata could be extended > to contain more information. > > The second patch disables monotonicity checks for data packets in the > muxer. Indeed there is a case where several data packets can have the > same PTS/DTS in MPEGTS so it should be enabled at least for this > special case (either explicitly enabling this for MPEGTS - > e.g. through a capability flag, or enabling an option to disable the > montonicity check, whatever people prefer). > > Comments are very welcome. > -- > FFmpeg = Funny & Fabulous Meaningful Picky Exxagerate Guru
> libavcodec/avcodec.h | 7 +++++++
> libavcodec/avpacket.c | 1 +
> libavformat/mpegts.c | 12 +++++++++++-
> libavformat/mpegtsenc.c | 27 ++++++++++++++++++++-------
breaks fate
--- ./tests/ref/acodec/s302m 2016-01-17 18:42:03.168224316 +0100
+++ tests/data/fate/acodec-s302m 2016-01-18 00:19:04.128650317 +0100
@@ -1,4 +1,4 @@
-2d1494ad78292dca556fd079ec27f28d *tests/data/fate/acodec-s302m.mpegts
+8601644c674752c62ca35567a0294eef *tests/data/fate/acodec-s302m.mpegts
1589164 tests/data/fate/acodec-s302m.mpegts
f9b6528eee1aea04640ee83400c78689 *tests/data/fate/acodec-s302m.out.wav
stddev: 986.97 PSNR: 36.44 MAXDIFF:18642 bytes: 1058400/ 1056708
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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