Quoting James Almer (2024-08-30 02:40:49) > On 8/29/2024 8:26 PM, Michael Niedermayer wrote: > > On Tue, Aug 27, 2024 at 05:05:18PM +0200, Anton Khirnov wrote: > >> This extends the syntax for specifying input streams in -map and complex > >> filtergraph labels, to allow selecting a view by view ID, index, or > >> position. The corresponding decoder is then set up to decode the > >> appropriate view and send frames for that view to the correct > >> filtergraph input(s). > >> --- > >> doc/ffmpeg.texi | 30 +++- > >> fftools/cmdutils.c | 2 +- > >> fftools/cmdutils.h | 2 + > >> fftools/ffmpeg.h | 45 ++++- > >> fftools/ffmpeg_dec.c | 355 +++++++++++++++++++++++++++++++++++++- > >> fftools/ffmpeg_demux.c | 24 ++- > >> fftools/ffmpeg_filter.c | 71 +++++--- > >> fftools/ffmpeg_mux_init.c | 29 +++- > >> fftools/ffmpeg_opt.c | 70 +++++++- > >> 9 files changed, 575 insertions(+), 53 deletions(-) > > > > breaks build on mingw64 > > > > src/fftools/ffmpeg_dec.c: In function ‘packet_decode’: > > src/fftools/ffmpeg_dec.c:811:19: error: implicit declaration of function > > ‘ffs’ [-Werror=implicit-function-declaration] > > 811 | pos = ffs(outputs_mask) - 1; > > | ^~~ > > cc1: some warnings being treated as errors > > make: *** [src/ffbuild/common.mak:81: fftools/ffmpeg_dec.o] Error 1 > > make: *** Waiting for unfinished jobs.... > > > > thx > > Would ff_clz(outputs_mask) work here?
In principle yes, but it's private and I'd rather not include a private header in ffmpeg CLI. We could either make it public, or I could add a ffs() implementation for Windows to compat/. Anyone has a preference? -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
