[FFmpeg-devel] [PATCH] lavc/lavf: transmit stream_id information for mpegts KLV data packets

[Stefano Sabatini]

On date Saturday 2016-01-30 13:40:57 +0100, Stefano Sabatini encoded:
> This allows to copy information related to the stream ID from the demuxer
> to the muxer, thus allowing for example to retain information related to
> synchronous and asynchronous KLV data packets. This information is used
> in the muxer when remuxing to distinguish the two kind of packets (if the
> information is lacking, data packets are considered sychronous).
> 
> The fate reference changes are due to the use of
> av_packet_merge_side_data(), which increases the size of the output
> packet size, since side data is merged into the packet data.
> ---
>  libavcodec/avcodec.h                          |   6 ++
>  libavcodec/avpacket.c                         |   1 +
>  libavformat/mpegts.c                          |  30 ++++--
>  libavformat/mpegtsenc.c                       |  26 ++++--
>  tests/ref/fate/concat-demuxer-simple2-lavf-ts | 128 +++++++++++++-------------
>  tests/ref/seek/lavf-ts                        |  54 +++++------
>  6 files changed, 142 insertions(+), 103 deletions(-)

Ping.

Note: since my purpose is to allow remuxing KLV data, I can change
this to enable stream_id side-data only with data streams (so that no
reference must be changed).

Since I have no strong opinion on this I'd change in case someone has
a preference.
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