"ffmpeg -t 30 -f video4linux2 -s vga -r 25 -b 2000k -i /dev/video0 out-vga-2M-30sec.mpg" works, right? If PAL, you may add "-tvstd pal" option.
> Am Montag, den 16.07.2012, 10:50 -0700 schrieb Charlie X. Liu: >> Your driver load may not be quite right or got some conflicts. According >> to: >> http://www.kernel.org/doc/Documentation/video4linux/CARDLIST.saa7134, >> the Terratec Cinergy 400 TV should be card=8. Have you tried: restart, >> "modprobe -r saa7134", "modprobe saa7134 card=8", "dmesg | grep >> saa7134", and checked if the Terratec Cinergy 400 TV showed up >> correctly? If right, it should be Ok: >> >> ffmpeg -f video4linux2 -i /dev/video0 out.mpg >> ffmpeg -t 30 -f video4linux2 -s vga -r 30 -b 2000k -i /dev/video0 >> out-vga-2M-30sec.mpg >> ffmpeg -t 60 -f video4linux2 -s vga -r 30 -b 2000k -i /dev/video0 >> out-vga-2M-60sec.avi >> ..., etc. > > Thanks a lot for your help. The card is loaded OK. I tried it with the > card=8 parameter in a newly created file /etc/modprobe.d/saa7134.conf. > > It seems to be loaded properly: > > dmesg | grep saa7134 > [ 24.978050] saa7134[0]: found at 0000:04:01.0, rev: 1, irq: 17, > latency: 32, mmio: 0xfe500000 > [ 24.978058] saa7134[0]: subsystem: 153b:1142, board: Terratec Cinergy > 400 TV [card=8,insmod option] > [ 24.978073] saa7134[0]: board init: gpio is 50000 > [ 25.053979] input: saa7134 IR (Terratec Cinergy 40 > as > /devices/pci0000:00/0000:00:1c.4/0000:03:00.0/0000:04:01.0/rc/rc0/input6 > [ 25.054018] rc0: saa7134 IR (Terratec Cinergy 40 > as /devices/pci0000:00/0000:00:1c.4/0000:03:00.0/0000:04:01.0/rc/rc0 > [ 25.187509] saa7134[0]: i2c eeprom 00: 3b 15 42 11 ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187517] saa7134[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187523] saa7134[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187529] saa7134[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187535] saa7134[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187541] saa7134[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187547] saa7134[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187553] saa7134[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187559] saa7134[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187566] saa7134[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187571] saa7134[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187577] saa7134[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187583] saa7134[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187589] saa7134[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187595] saa7134[0]: i2c eeprom e0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.187601] saa7134[0]: i2c eeprom f0: ff ff ff ff ff ff ff ff ff ff > ff ff ff ff ff ff > [ 25.716134] saa7134[0]: registered device video0 [v4l2] > [ 25.716157] saa7134[0]: registered device vbi0 > [ 25.998624] saa7134 ALSA driver for DMA sound loaded > [ 25.998650] saa7134[0]/alsa: saa7134[0] at 0xfe500000 irq 17 > registered as card -1 > > > ffmpeg -f video4linux2 -i /dev/video0 test.mpg > > gives still the error mentioned in the subject, > > ffmpeg -t 30 -f video4linux2 -s vga -r 30 -b 2000k -i /dev/video0 > out-vga-2M-30sec.mpg > > gives an I/O error while setting the framerate > > ffmpeg version 0.10.4 Copyright (c) 2000-2012 the FFmpeg developers > built on Jun 13 2012 09:51:06 with gcc 4.7.0 20120507 (Red Hat > 4.7.0-5) > configuration: --prefix=/usr --bindir=/usr/bin > --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg > --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 > --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions > -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' > --enable-bzlib --disable-crystalhd --enable-gnutls --enable-libass > --enable-libcdio --enable-libcelt --enable-libdc1394 > --disable-indev=jack --enable-libfreetype --enable-libgsm > --enable-libmp3lame --enable-openal --enable-libopenjpeg > --enable-libpulse --enable-librtmp --enable-libschroedinger > --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 > --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab > --enable-avfilter --enable-postproc --enable-pthreads --disable-static > --enable-shared --enable-gpl --disable-debug --disable-stripping > --shlibdir=/usr/lib64 --enable-runtime-cpudetect > libavutil 51. 35.100 / 51. 35.100 > libavcodec 53. 61.100 / 53. 61.100 > libavformat 53. 32.100 / 53. 32.100 > libavdevice 53. 4.100 / 53. 4.100 > libavfilter 2. 61.100 / 2. 61.100 > libswscale 2. 1.100 / 2. 1.100 > libswresample 0. 6.100 / 0. 6.100 > libpostproc 52. 0.100 / 52. 0.100 > Please use -b:a or -b:v, -b is ambiguous > [video4linux2,v4l2 @ 0x9bd440] ioctl set time per frame(1/30) failed > /dev/video0: Input/output error > > While we have PAL here I tried > > ffmpeg -t 30 -f video4linux2 -s vga -r 25 -b 2000k -i /dev/video0 > out-vga-2M-30sec.mpg > > Regards > -- > Felix > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
