[FFmpeg-trac] #9505(undetermined:closed): Unsupported frame rate with capture device after updating to MacOS Monterey

[FFmpeg]

#9505: Unsupported frame rate with capture device after updating to MacOS Monterey
-------------------------------------+-------------------------------------
             Reporter:  ewu100       |                    Owner:  Thilo
                                     |  Borgmann
                 Type:  defect       |                   Status:  closed
             Priority:  critical     |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:  invalid
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by Thilo Borgmann):

 * status:  open => closed
 * resolution:   => invalid

Comment:

 Replying to [comment:5 konchog]:
 >
 > I have tested this now on both ffmpeg-105857-gc72b5be9e3 and ffmpeg-5.0
 > On vanilla macOS Monterey 12.2.1 (intel i7)
 >
 > This is definitely a major issue.
 >
 > It seems that whatever is added using the switch -framerate, the
 response is always the same:
 >
 > >> Selected framerate (29.970030) is not supported by the device.
 >
 > For example.
 >
 > ./ffmpeg -f avfoundation -i "0:none" -framerate 25  out.mov
 > >> Selected framerate (29.970030) is not supported by the device.
 >
 > ./ffmpeg -f avfoundation -i "0:none" -framerate 1  out.mov
 > >> Selected framerate (29.970030) is not supported by the device.
 >
 > ./ffmpeg -f avfoundation -i "0:none"  -framerate 30 out.mov
 > >> Selected framerate (29.970030) is not supported by the device.
 >
 > ./ffmpeg -f avfoundation -i "0:none" -video_size 3840x2160 -framerate
 FROG out.mov
 > >> Selected framerate (29.970030) is not supported by the device.
 >
 >
 > This is what the device supports..
 >
 > [avfoundation @ 0x7f78..] Supported modes:
 > [avfoundation @ 0x7f78..]   320x240@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   640x480@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   800x600@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   800x600@[5.000000 20.000000]fps
 > [avfoundation @ 0x7f78..]   1024x768@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   1024x768@[5.000000 10.000000]fps
 > [avfoundation @ 0x7f78..]   1280x720@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   1280x720@[5.000000 10.000000]fps
 > [avfoundation @ 0x7f78..]   1280x960@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   1280x960@[5.000000 5.000000]fps
 > [avfoundation @ 0x7f78..]   1600x1200@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   1600x1200@[3.000000 3.000000]fps
 > [avfoundation @ 0x7f78..]   1920x1080@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   1920x1080@[3.000000 3.000000]fps
 > [avfoundation @ 0x7f78..]   2048x1536@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   2048x1536@[3.000000 3.000000]fps
 > [avfoundation @ 0x7f78..]   2592x1944@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   2592x1944@[1.000000 1.000000]fps
 > [avfoundation @ 0x7f78..]   3840x2160@[5.000000 30.000030]fps
 > [avfoundation @ 0x7f78..]   3840x2160@[1.000000 1.000000]fps
 >
 > Let's try one, right?
 > ./ffmpeg -f avfoundation -i "0:none" -video_size 1280x960 -framerate 5
 out.mov


 Try
 ./ffmpeg -f avfoundation -framerate 5 -i "0:none" -video_size 1280x960
 out.mov
 as you are setting output framerate not effecting avfoundation directly
 with your command.

 Also as there is no further feedback from ewu100 about his claims on .
 Closed as invalid.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9505#comment:6>
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