Stephen Davies wrote: > > On Tue, 11 Dec 2001, Bill Eldridge wrote: > > > My big question is if I run btaudio as > > digital, what device(s) can I access to > > get a mixer or sound in recording. (I'd > > like to just have the TV card in my machine > > without additional sound card). Or is there > > another way to access the audio portion of > > the incoming TV signal (analog or digital). > > If you install (only) digital support, it will still come up on /dev/dsp1 > (for your system). You must use 32000 sample rate. There is no mixer. > > Steve Unfortunately, doing it with dsp1 & 32 does locks up: [root@localhost driver]# ffmpeg -ad /dev/dsp1 -ab 32 /var/www/html/test1d2.mpg Output #0, mpeg, to '/var/www/html/test1d2.mpg': Stream #0.0: Video: mpeg1video, 160x128, 25.00 fps, 200 kb/s Stream #0.1: Audio: mp2, 44100 Hz, mono, 32 kb/s Input #0, video_grab_device, from '/dev/video': Stream #0.0: Video: rawvideo, yuv420p, 160x128, 25.00 fps Input #1, audio_device, from '/dev/dsp1': Stream #1.0: Audio: pcm_s16le, 32000 Hz, mono, 512 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #1.0 -> #0.1 Press [q] to stop encoding and then nothing. Doing it with "analog=1" works. modules.conf has: # i2c alias char-major-89 i2c-dev options i2c-core i2c_debug=1 options i2c-algo-bit bit_test=1 # bttv alias char-major-81 bttv alias char-major-81-0 bttv #above bttv btaudio options bttv card=10 radio=1 tuner=5 #bttv_gpio=1 #options bttv card=10 radio=1 tuner=5 #bttv_gpio=1 #below bttv ymfpci options tuner debug=1 type=5 options tvmixer debug=1 #options btaudio debug=1 analog=0 #options btaudio debug=1 analog=0 dsp=1 options btaudio debug=1 dsp1=1 dsp2=2 options msp3400 debug=2 #below bttv msp3400 options tvaudio debug=1 (Note that it didn't like "dsp=1" with bttv-0.7.87) /lib/modules/2.4.8-ac12/kernel/drivers/media/video/btaudio.o: invalid parameter parm_dsp /lib/modules/2.4.8-ac12/kernel/drivers/media/video/btaudio.o: insmod /lib/modules/2.4.8-ac12/kernel/drivers/media/video/btaudio.o failed /lib/modules/2.4.8-ac12/kernel/drivers/media/video/btaudio.o: insmod btaudio failed ) and: /sbin/lsmod: [root@localhost driver]# /sbin/lsmod Module Size Used by btaudio 9744 0 (unused) tvmixer 3440 0 (unused) tvaudio 9344 1 (autoclean) bttv 63408 0 i2c-algo-bit 7072 1 [bttv] videodev 4608 3 [bttv] tuner 8528 1 (autoclean) i2c-core 12768 0 [tvmixer tvaudio bttv i2c-algo-bit tuner] agpgart 22080 0 (unused) -- Bill Eldridge Radio Free Asia bill@xxxxxxx
