Date: Thu, 29 Dec 2005 13:39:21 +0100 From: "Frank J. Beckmann" <frank@barda.agala.net> To: freebsd-multimedia@freebsd.org Subject: Re: ffmpeg doesn't record sound from WinTV. Message-ID: <200512291339.21897.frank@barda.agala.net> In-Reply-To: <20051229100252.2f29a8f2.steve@sohara.org> References: <200512240440.46994.frank@barda.agala.net> <20051229100252.2f29a8f2.steve@sohara.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Moin, am Donnerstag, 29. Dezember 2005 11:02 schrieb Steve O'Hara-Smith: > On Sat, 24 Dec 2005 04:40:45 +0100 > > "Frank J. Beckmann" <frank@barda.agala.net> wrote: > > Hi, > > > > I can't record sound from my Hauppage WinTV with ffmpeg. The audio out = of > > the tvcard is connected to the line in of the soundcard. I can record > > sound with moTV (XawTV) but not with ffmpeg. ffmpeg records sound if I > > choose another input device like the cd in. It looks like ffmpeg is > > forgetting to the the tvcard to send it's sound to the audio card. ffmp= eg > > tells me that it records the sound, but all it gets is silence. > > > > ffmpeg -target dvd -vd /dev/bktr -ac 2 -tvstd PAL /var/tmp/fft.mpeg > > Post the early output of this command please. ffmpeg version 0.4.9-pre1, build 4718, Copyright (c) 2000-2004 Fabrice Bell= ard built on Dec 26 2005 21:29:11, gcc: 3.4.4 [FreeBSD] 20050518 Assuming PAL for target. =46ile '/var/tmp/fft.mpeg' already exists. Overwrite ? [y/N] y Input #0, video4linux, from '': Duration: N/A, bitrate: N/A Stream #0.0: Video: rawvideo, yuv422, 720x576, 25.00 fps Input #1, audio_device, from '': Duration: N/A, bitrate: N/A Stream #1.0: Audio: pcm_s16le, 48000 Hz, stereo, 1536 kb/s Output #0, vob, to '/var/tmp/fft.mpeg': Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps, q=3D2-31, 6000 kb/s Stream #0.1: Audio: ac3, 48000 Hz, stereo, 448 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #1.0 -> #0.1 Press [q] to stop encoding I also tried: ffmpeg -target dvd -ad /dev/dsp -vd /dev/bktr -ac 2 -tvstd=20 PAL /var/tmp/fft.mpeg ffmpeg version 0.4.9-pre1, build 4718, Copyright (c) 2000-2004 Fabrice Bell= ard built on Dec 26 2005 21:29:11, gcc: 3.4.4 [FreeBSD] 20050518 Assuming PAL for target. =46ile '/var/tmp/fft.mpeg' already exists. Overwrite ? [y/N] y Input #0, video4linux, from '': Duration: N/A, bitrate: N/A Stream #0.0: Video: rawvideo, yuv422, 720x576, 25.00 fps Input #1, audio_device, from '': Duration: N/A, bitrate: N/A Stream #1.0: Audio: pcm_s16le, 48000 Hz, stereo, 1536 kb/s Output #0, vob, to '/var/tmp/fft.mpeg': Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps, q=3D2-31, 6000 kb/s Stream #0.1: Audio: ac3, 48000 Hz, stereo, 448 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #1.0 -> #0.1 Press [q] to stop encoding But that didn't help. moTV, XawTV and fxtv are able to record sound, ffmpeg and nupplevideo are n= ot.=20 ffmpeg records sound from outher devices. So I guess that it doesn't tell t= he=20 TV card to send the audio stream to it's line out. ffmpeg has the only real= ly=20 acceptable video recording quality of the programs that I tested. > PS. sorry for the delayed reply Xmas, kids and all that. Don't mind. I'm on vacation till next year. :-) =2D-=20 Tsch=FCss =46rank
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200512291339.21897.frank>