So far AVCodecContext was created without codec specified.
This causes internal data to not be initialized to defaults.
This commit postpone context creation until all information is gathered.
Partially fixes#1275
* commit 'aae6b3b918b4133b8cc2d1631196c1d406d0351a':
movenc: Don't write any iso brands in ismv files
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'c55d1d382cd41345a79782ace41f9b43f45dca9a':
movenc: Don't write any tfdt atom for ismv files
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '00c67fe1d0bc7c2ce49daac9c80ea39d5a663b73':
movenc: Write a 0 duration in mdhd and tkhd for an empty initial moov
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'cf589faa5b7aed3bb38e08dcd00bd951e69686d1':
movenc: Add a flag for using default-base-is-moof in tfhd atoms
Conflicts:
libavformat/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
The tfdt atom shouldn't be needed in those cases, we already
write tfxd atoms for ismv anyway, which is roughly equivalent.
This avoids having to declare the iso6 brand for ismv files.
Signed-off-by: Martin Storsjö <martin@martin.st>
ISO/IEC 14496-12:2012/Cor 1:2013 is explicit about how this should be
handled. All zeros doesn't mean that the full file has got a zero
duration, only that the track samples described within the initial moov
have got zero duration. An all ones duration means an indeterminate
duration.
Keep writing a duration consisting of all ones for the ISM mode -
older windows media player versions won't play a file if this is
zero. (Newer windows media player versions play either version fine.)
Signed-off-by: Martin Storsjö <martin@martin.st>
Fixes out of array access
Fixes: asan_stack-oob_49b1e5_10_009.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array read
Fixes: asan_heap-oob_fb5c50_19_018.rmvb
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Old versions of libxcb do not provide xcb_shape_rectangles().
The issue can be fixed differently but this small change fixes
some fate platforms and a user reported compilation problem.
Reported and tested by trac user kevmitch.
Fixes ticket #4067.
* commit '600d5ee6b12bad144756b0772319bb04796bc528':
movenc: Signal iso6 in compatible_brands when using tfdt
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'a9911a1b2df37ca808e06dc30627215f4ec9a9e4':
doc: Document the omit_tfhd_offset flag to the mp4 muxer
Conflicts:
doc/muxers.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit 'b2b79eca6fae2466a53c5daa163a37e2474364fc':
movenc: Don't check the custom IO flag when using faststart
Merged-by: Michael Niedermayer <michaelni@gmx.at>
* commit '573b1de2d7f1db71030f91ecdded7d0bc071f6b6':
movenc: Don't use track_id to decide which track is the first in a moof
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Fixes out of array access
Fixes: asan_heap-oob_12a55d3_30_029.wmv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
