On Fri, Feb 10, 2017 at 03:22:28PM +0100, Michael Niedermayer wrote: > On Fri, Feb 10, 2017 at 03:15:29PM +0100, Michael Niedermayer wrote: > > On Fri, Feb 10, 2017 at 01:35:32PM +0100, wm4 wrote: > > > These patches merge the previously skipped Libav commits, which made > > > avconv lazily initialize libavfilter graphs. This means the filters > > > are initialized with the actual output format, instead of whatever > > > libavformat reports. > > > > > > It's a prerequisite to making hardware decoding support saner, as > > > hardware decoders will output a different pixfmt than the software > > > format reported by libavformat. This can be seen on ffmpeg_qsv.c, > > > which doesn't lose any functionality, even though half of the code > > > is removed. > > > > > > There are some differences in how ffmpeg.c and avconv.c filter-flow > > > works. Also, avconv.c doesn't have sub2video. Relatively intrusive > > > changes were required. > > > > > > The status of cuvid is unknown, but work in progress. > > > > > > Anton Khirnov (4): > > > ffmpeg: do packet ts rescaling in write_packet() > > > ffmpeg: init filtergraphs only after we have a frame on each input > > > ffmpeg: move flushing the queued frames to configure_filtergraph() > > > ffmpeg: restructure sending EOF to filters > > > > > > Timo Rothenpieler (3): > > > ffmpeg_cuvid: adapt for recent filter graph initialization changes > > > avcodec/cuvid: add format mismatch debug logs > > > avcodec/cuvid: update hw_frames_ctx reference after get_format call > > > > > > wm4 (2): > > > ffmpeg: make sure packets put into the muxing FIFO are refcounted > > > ffmpeg: fix printing of filter input/output names > > > > This patchset breaks > > ./ffmpeg -i Voting_Machine.wmv test.avi > > > > http://data.onas.ru/fun-clips/Voting_Machine.wmv > > > > didnt bisect which patch causes it > > heres another example: > > ./ffmpeg -i ~/tickets/4329/bogus_video.mp4 -vframes 5 -vf crop=720:404 > out.mov > ./ffplay out.mov > before this patchset out.mov had an audio stream
sample seems to be here: http://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket4329/ [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Into a blind darkness they enter who follow after the Ignorance, they as if into a greater darkness enter who devote themselves to the Knowledge alone. -- Isha Upanishad
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