On Wed, Feb 15, 2017 at 10:24:15AM +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 > and ffmpeg_cuvid.c, which don'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. > > I plan to push this tomorrow, except if critical errors are found. > > 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 (2): > ffmpeg_cuvid: adapt for recent filter graph initialization changes > 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
breaks: (Application provided invalid, non monotonically increasing dts to muxer in stream 1: 1824120 >= 70020) ./ffmpeg -skip_frame nokey -ss 20 -i ~/tickets/2024/dvbsubtest.ts -qscale 2 -scodec dvbsub -t 6 -an file.ts [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Dictatorship: All citizens are under surveillance, all their steps and actions recorded, for the politicians to enforce control. Democracy: All politicians are under surveillance, all their steps and actions recorded, for the citizens to enforce control.
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