From 22b9fe2c0f517b6adfe0c517f61d8c3605973cbc Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 18 Mar 2006 21:15:00 +0100 Subject: Implement V4L2_TUNER_MODE_LANG1_LANG2 audio mode From: Hans Verkuil Add a new audio mode V4L2_TUNER_MODE_LANG1_LANG2 (used by VIDIOC_G/S_TUNER). This mode allows the user to select both languages of a bilingual transmission, one language on the left, one on the right audio channel. If there is no bilingual transmission, or it is not supported, then this mode should act like V4L2_TUNER_MODE_STEREO. This mode is introduced for PVR-like drivers where it is useful to be able to record both languages of a bilingual broadcast. Signed-off-by: Hans Verkuil --- linux/drivers/media/video/bt8xx/bttv-driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media/video/bt8xx') diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c index 83458f993..5954bb858 100644 --- a/linux/drivers/media/video/bt8xx/bttv-driver.c +++ b/linux/drivers/media/video/bt8xx/bttv-driver.c @@ -1849,7 +1849,8 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va); if (t->audmode == V4L2_TUNER_MODE_MONO) va.mode = VIDEO_SOUND_MONO; - else if (t->audmode == V4L2_TUNER_MODE_STEREO) + else if (t->audmode == V4L2_TUNER_MODE_STEREO || + t->audmode == V4L2_TUNER_MODE_LANG1_LANG2) va.mode = VIDEO_SOUND_STEREO; else if (t->audmode == V4L2_TUNER_MODE_LANG1) va.mode = VIDEO_SOUND_LANG1; -- cgit v1.2.3