* tjoppen/opatom_demuxing_and_seeking:
mxfdec: Index table driven demuxing and seeking
mxfdec: Compute packet offsets properly
mxfdec: Use MaterialPackage - Track - TrackID instead of the system_item hack
mxfdec: Parse more values in PartitionPack
mxfdec: Parse TemporalOffsets
mxfdec: av_dlog():ify 'no corresponding source package found'
mxfdec: Compute essence container offsets and lengths into mxf->partitions
mxfdec: Make mxf->partitions sorted by offset
mxfdec: Parse ThisPartition
mxfdec: Speed up metadata and index parsing
mxfdec: Make sure DataDefinition is consistent between material track and source track
mxfdec: Add EssenceContainer UL found in 0001GL00.MXF.A1.mxf_opatom.mxf
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This fixes the case that the buffer sinks fifo contains frames which
would not show up on the poll from its input
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
These values include KAGSize, HeaderByteCount and IndexByteCount.
The length of the pack itself is also stored, and KAGSize is sanity checked.
The FATE sample has KAGSize == 0, which is adjusted to 512.
Other bad KAGSizes are set to 1.
Thus we can check for 4 being available.
If the next block is skiped we need 4 bits to encode the skip. If the
next block is not skiped then we need 1 bit for the skip code and
at least 3 bits for the block.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
The information is relevant, but under normal circumstances
it raises far too many false alarms.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* qatar/master:
drawtext: remove typo
pcm-mpeg: implement new audio decoding api
w32thread: port fixes to pthread_cond_broadcast() from x264.
doc: add editor configuration section with Vim and Emacs settings
dxva2.h: include d3d9.h to define LPDIRECT3DSURFACE9
avformat/utils: Drop unused goto label.
doxygen: Replace '\' by '@' in Doxygen markup tags.
cosmetics: drop some completely pointless parentheses
cljr: simplify CLJRContext
drawtext: introduce rand(min, max)
drawtext: introduce explicit draw/hide variable
rtmp: Use nb_invokes for all invoke commands
Conflicts:
libavcodec/mpegvideo.c
libavfilter/vf_drawtext.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
In 1bpp mode, interpret skip&0x80 as "start a new line" instead of "go to next line", this is almost the same except for the first line which was always skipped before and caused to try to write an extra line at the end of the frame (ticket #226).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Specifically, this means parsing as before until we run into essence.
At that point we seek to the footer and parse until EOF. After that we start
seeking backward to the previous partition and parse that until we run into
essence or the next partition. This procedure is repeated until we encounter
the last partition we parsed in the forward direction.
The end result of all this is that large essence containers aren't needlessly
parsed. This speeds up parsing large files a lot.