On Tue, Mar 15, 2022 at 11:00:02PM -0300, James Almer wrote: > On 3/15/2022 9:41 PM, Michael Niedermayer wrote: > > On Mon, Jan 24, 2022 at 05:46:56PM -0300, James Almer wrote: > > > From: Anton Khirnov <an...@khirnov.net> > > > > > > The new API is more extensible and allows for custom layouts. > > > More accurate information is exported, eg for decoders that do not > > > set a channel layout, lavc will not make one up for them. > > > > > > Deprecate the old API working with just uint64_t bitmasks. > > > > > > Expanded and completed by Vittorio Giovara <vittorio.giov...@gmail.com> > > > and James Almer <jamr...@gmail.com>. > > > Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com> > > > Signed-off-by: James Almer <jamr...@gmail.com> > > > --- > > > Changes since last version: > > > > > > *Both av_channel_layout_describe() and av_channel_layout_from_string() now > > > support a "2 channels (FL+LFE)" syntax, to signal native (usually > > > non-standard) or custom order layouts. > > > *a single decimal value is now interpreted as a mask by > > > av_channel_layout_from_string(), same as a single hexadecimal value. > > > *De-duplicated code by simplifying > > > av_channel_layout_channel_from_string(). > > > > > > The entire set can still be found in > > > https://github.com/jamrial/FFmpeg/commits/channel_layout4 > > > > > > libavutil/channel_layout.c | 661 +++++++++++++++++++++++++++++++++---- > > > libavutil/channel_layout.h | 551 +++++++++++++++++++++++++++++-- > > > libavutil/version.h | 1 + > > > 3 files changed, 1110 insertions(+), 103 deletions(-) > > > > didnt bisect but > > > > this > > ./ffmpeg -i ~/tickets/3542/out.mov -channel_layout stereo -acodec pcm_s16be > > file.mov > > fails after the patchset but not before > > > > [graph_0_in_0_0 @ 0x5642d659ec40] filter context - fmt: s16 r: 44100 > > layout: 3 ch: 2, incoming frame - fmt: s16 r: 44100 layout: 60000000 ch: 2 > > pts_time: 0 > > [graph_0_in_0_0 @ 0x5642d659ec40] Changing audio frame properties on the > > fly is not supported. > > Error while filtering: Invalid argument > > Failed to inject frame into filter network: Invalid argument > > Error while processing the decoded data for stream #0:0 > > Conversion failed! > > Should be fixed.
Heres another which broke around the channel change ./ffmpeg -i tickets//2064/mus_sympathy_for_the_devil_l.wav file.wav "tickets//2064/mus_sympathy_for_the_devil_l.wav: Function not implemented" file seems here: https://www.djxmmx.net/ffmpeg/2064/ [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Freedom in capitalist society always remains about the same as it was in ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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