[FFmpeg-devel] [PATCH 38/42] fftools/ffmpeg: add support for multiview video

[Michael Niedermayer]

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

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Democracy is the form of government in which you can choose your dictator
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