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V4L/DVB (6061): ivtv: add VIDIOC_OVERLAY 

Add VIDIOC_OVERLAY to enable/disable the OSD. Also add the OSD state to the
log status report.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Hans Verkuil 2007-08-19 18:59:42 -03:00 committed by Mauro Carvalho Chehab
parent 8beb058f1e
commit 7c03a4488b
2 changed files with 42 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/media/video/ivtv/ivtv-ioctl.c
View File

@ -1217,9 +1217,19 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
break;
}
case VIDIOC_OVERLAY: {
int *on = arg;
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0);
break;
}
case VIDIOC_LOG_STATUS:
{
int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT;
u32 data[CX2341X_MBOX_MAX_DATA];
struct v4l2_input vidin;
struct v4l2_audio audin;
int i;
@ -1255,6 +1265,22 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
"Mono",
"Swapped"
};
static const char * const alpha_mode[] = {
"None",
"Global",
"Local",
"Global and Local"
};
static const char * const pixel_format[] = {
"Indexed",
"RGB 5:6:5",
"ARGB 1:5:5:5",
"ARGB 1:4:4:4",
"ARGB 8:8:8:8",
"5",
"6",
"7",
};
ivtv_get_output(itv, itv->active_output, &vidout);
ivtv_get_audio_output(itv, 0, &audout);
@ -1265,6 +1291,11 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
if (mode < 0 || mode > OUT_PASSTHROUGH)
mode = OUT_NONE;
IVTV_INFO("Output Mode: %s\n", output_modes[mode]);
ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n",
data[0] & 1 ? "On" : "Off",
alpha_mode[(data[0] >> 1) & 0x3],
pixel_format[(data[0] >> 3) & 0x7]);
}
IVTV_INFO("Tuner: %s\n",
test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
@ -1279,7 +1310,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
(s->buffers - s->q_free.buffers) * 100 / s->buffers,
(s->buffers * s->buf_size) / 1024, s->buffers);
}
IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted);
IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted);
IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num);
break;
}
@ -1501,6 +1532,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp,
case VIDIOC_S_AUDOUT:
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_S_FBUF:
case VIDIOC_OVERLAY:
ret = v4l2_prio_check(&itv->prio, &id->prio);
if (ret)
return ret;
@ -1554,6 +1586,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp,
case VIDIOC_TRY_ENCODER_CMD:
case VIDIOC_G_FBUF:
case VIDIOC_S_FBUF:
case VIDIOC_OVERLAY:
if (ivtv_debug & IVTV_DBGFLG_IOCTL) {
printk(KERN_INFO "ivtv%d ioctl: ", itv->num);
v4l_printk_ioctl(cmd);

6
drivers/media/video/ivtv/ivtv-streams.c
View File

@ -75,7 +75,7 @@ static struct {
struct file_operations *fops;
} ivtv_stream_info[] = {
{ /* IVTV_ENC_STREAM_TYPE_MPG */
"encoder MPEG",
"encoder MPG",
VFL_TYPE_GRABBER, 0,
PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE,
&ivtv_v4l2_enc_fops
@ -93,7 +93,7 @@ static struct {
&ivtv_v4l2_enc_fops
},
{ /* IVTV_ENC_STREAM_TYPE_PCM */
"encoder PCM audio",
"encoder PCM",
VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET,
PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE,
&ivtv_v4l2_enc_fops
@ -105,7 +105,7 @@ static struct {
&ivtv_v4l2_enc_fops
},
{ /* IVTV_DEC_STREAM_TYPE_MPG */
"decoder MPEG",
"decoder MPG",
VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT,
&ivtv_v4l2_dec_fops