[FFmpeg-user] Could not parse framerate '25'
Harninder Rai
harninder.rai at freescale.com
Thu Dec 19 11:49:56 CET 2013
> > [video4linux2,v4l2 <at> 0x11148da0] Could not parse framerate '25'.
>
> This indicates a compilation problem (or a problem with sscanf), did you
> run make fate on your target?
I just ran make fate but it gave errors (as expectedly I suppose, since I cross-compiled ffmpeg from x86 machine for ppc)
Please correct if my understanding is wrong
>
> I suspect you can just omit -r 25 but as said it imo indicates that
> something is very wrong.
Omitting -r 25 gives me the following
[root at P1024RDB shm]# ./ffmpeg -f v4l2 -s 640x480 -i /dev/video0 out.avi
ffmpeg version N-59017-g551a679 Copyright (c) 2000-2013 the FFmpeg developers
built on Dec 19 2013 13:39:43 with gcc 4.5.1 (Sourcery G++ Lite 2010.09-55)
configuration: --arch=ppc --enable-cross-compile --cc=/data_nmg/toolchain/opt/freescale/usr/local/gcc-4.5.55-eglibc-2.11.55/powerpc-linux-gnu/bin/powerpc-linux-gnu-gcc --extra-cflags=-mno-altivec --target-os=linux --disable-altivec --disable-asm --disable-yasm --cpu=e500v2 --extra-cflags=-msoft-float --disable-mipsfpu
libavutil 52. 58.100 / 52. 58.100
libavcodec 55. 45.101 / 55. 45.101
libavformat 55. 22.100 / 55. 22.100
libavdevice 55. 5.102 / 55. 5.102
libavfilter 3. 92.100 / 3. 92.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422(GBR), 640x480, 2147483 kb/s, 0k fps, 0k tbr, 0k tbn, 0k tbc
[swscaler @ 0x11142e20] 0x0 -> 0x0 is invalid scaling dimension
[auto-inserted scaler 0 @ 0x1113dfd0] Failed to configure output pad on auto-inserted scaler 0
Error opening filters!
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