diff options
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 91c42259987..a728ca2a37d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -321,13 +321,39 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, case VIDIOC_ENUMAUDIO: { + /* pkt: FIXME: We are returning one "fake" input here + which could very well be called "whatever_we_like". + This is for apps that want to see an audio input + just to feel comfortable, as well as to test if + it can do stereo or sth. There is actually no guarantee + that the actual audio input cannot change behind the app's + back, but most applications should not mind that either. + + Hopefully, mplayer people will work with us on this (this + whole mess is to support mplayer pvr://), or Hans will come + up with a more standard way to say "we have inputs but we + don 't want you to change them independent of video" which + will sort this mess. + */ + struct v4l2_audio *vin = arg; ret = -EINVAL; + if (vin->index > 0) break; + strncpy(vin->name, "PVRUSB2 Audio",14); + vin->capability = V4L2_AUDCAP_STEREO; + ret = 0; + break; break; } case VIDIOC_G_AUDIO: { - ret = -EINVAL; + /* pkt: FIXME: see above comment (VIDIOC_ENUMAUDIO) */ + struct v4l2_audio *vin = arg; + memset(vin,0,sizeof(*vin)); + vin->index = 0; + strncpy(vin->name, "PVRUSB2 Audio",14); + vin->capability = V4L2_AUDCAP_STEREO; + ret = 0; break; } |