[FFmpeg-trac] #3192(undetermined:new): Dropped frames if x11grab and webcam are used in filter_complex (was: Dropped frames if v4l2 and x11grab are used in filter_complex)
FFmpeg
trac at avcodec.org
Fri Mar 28 18:16:50 CET 2014
#3192: Dropped frames if x11grab and webcam are used in filter_complex
-------------------------------------+-------------------------------------
Reporter: ian_m | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: x11grab | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by jnvsor):
Happens with webcam audio too!
{{{
ffmpeg \
-f x11grab -i :0.0 \
-f pulse -i alsa_input.usb-046d_0802_F1851F50-02-U0x46d0x802.analog-mono
-channel_layout stereo \
-filter_complex '[0]null[cap];[1]anull[webcam]' \
-map '[cap]' -map '[webcam]' \
-c:v libx264 -c:a libmp3lame -y test.mkv
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/3192#comment:14>
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