Actually the support in the pvrusb2 driver was never really completed. But since I don't have a sample of the hardware here I went on ahead and merged what was there so that it could get exposure and the remaining problems sorted out. -Mike On Sat, 24 Apr 2010, Sven Barth wrote: > Hello together! > > I'm the owner of a Terratec Grabster AV400, which is supported by the pvrusb2 > (currently standalone version only). Video works well, but I have a problem > with audio, when I use an unmodified v4l-dvb: the audio is too slow, as if the > bitrate is set to low. > > The device contains a cx25837-3 (according to dmesg) and audio routing has to > be set to CX25840_AUDIO_SERIAL. > > The problem now is, that this audio route setting is never applied, because > there are (at least) two locations in cx25840-core.c where a check with > is_cx2583x is done. > Locally I've simply disabled that checks (see attached patch) and the AV400 > works as expected now. Of course this can't be the correct solution for the > official v4l. Also I have to apply that patch after every kernel update (which > happens rather often with ArchLinux ^^). > > Thus I ask how this situation might be solved so that I can use the AV400 > without patching around in the source of v4l. > > Attached: > * dmesg output with unpatched cx25840 module > * my "quick & dirty" patch for cx25840-core.c > > Regards, > Sven > -- Mike Isely isely @ isely (dot) net PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html