mirror of https://gitee.com/openkylin/linux.git
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
Mauro Carvalho Chehab
parent
8beb058f1e
commit
7c03a4488b
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@ -1217,9 +1217,19 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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break;
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}
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case VIDIOC_OVERLAY: {
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int *on = arg;
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if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
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return -EINVAL;
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ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0);
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break;
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}
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case VIDIOC_LOG_STATUS:
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{
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int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT;
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u32 data[CX2341X_MBOX_MAX_DATA];
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struct v4l2_input vidin;
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struct v4l2_audio audin;
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int i;
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@ -1234,8 +1244,8 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL);
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ivtv_get_input(itv, itv->active_input, &vidin);
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ivtv_get_audio_input(itv, itv->audio_input, &audin);
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IVTV_INFO("Video Input: %s\n", vidin.name);
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IVTV_INFO("Audio Input: %s%s\n", audin.name,
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IVTV_INFO("Video Input: %s\n", vidin.name);
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IVTV_INFO("Audio Input: %s%s\n", audin.name,
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(itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : "");
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if (has_output) {
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struct v4l2_output vidout;
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@ -1255,6 +1265,22 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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"Mono",
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"Swapped"
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};
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static const char * const alpha_mode[] = {
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"None",
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"Global",
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"Local",
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"Global and Local"
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};
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static const char * const pixel_format[] = {
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"Indexed",
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"RGB 5:6:5",
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"ARGB 1:5:5:5",
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"ARGB 1:4:4:4",
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"ARGB 8:8:8:8",
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"5",
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"6",
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"7",
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};
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ivtv_get_output(itv, itv->active_output, &vidout);
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ivtv_get_audio_output(itv, 0, &audout);
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@ -1264,12 +1290,17 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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audio_modes[itv->audio_bilingual_mode]);
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if (mode < 0 || mode > OUT_PASSTHROUGH)
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mode = OUT_NONE;
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IVTV_INFO("Output Mode: %s\n", output_modes[mode]);
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IVTV_INFO("Output Mode: %s\n", output_modes[mode]);
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ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
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IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n",
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data[0] & 1 ? "On" : "Off",
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alpha_mode[(data[0] >> 1) & 0x3],
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pixel_format[(data[0] >> 3) & 0x7]);
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}
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IVTV_INFO("Tuner: %s\n",
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IVTV_INFO("Tuner: %s\n",
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test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
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cx2341x_log_status(&itv->params, itv->name);
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IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
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IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
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for (i = 0; i < IVTV_MAX_STREAMS; i++) {
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struct ivtv_stream *s = &itv->streams[i];
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@ -1279,7 +1310,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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(s->buffers - s->q_free.buffers) * 100 / s->buffers,
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(s->buffers * s->buf_size) / 1024, s->buffers);
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}
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IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted);
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IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted);
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IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num);
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break;
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}
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@ -1501,6 +1532,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp,
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case VIDIOC_S_AUDOUT:
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case VIDIOC_S_EXT_CTRLS:
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case VIDIOC_S_FBUF:
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case VIDIOC_OVERLAY:
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ret = v4l2_prio_check(&itv->prio, &id->prio);
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if (ret)
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return ret;
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@ -1554,6 +1586,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp,
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case VIDIOC_TRY_ENCODER_CMD:
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case VIDIOC_G_FBUF:
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case VIDIOC_S_FBUF:
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case VIDIOC_OVERLAY:
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if (ivtv_debug & IVTV_DBGFLG_IOCTL) {
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printk(KERN_INFO "ivtv%d ioctl: ", itv->num);
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v4l_printk_ioctl(cmd);
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@ -75,7 +75,7 @@ static struct {
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struct file_operations *fops;
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} ivtv_stream_info[] = {
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{ /* IVTV_ENC_STREAM_TYPE_MPG */
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"encoder MPEG",
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"encoder MPG",
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VFL_TYPE_GRABBER, 0,
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PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE,
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&ivtv_v4l2_enc_fops
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@ -93,7 +93,7 @@ static struct {
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&ivtv_v4l2_enc_fops
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},
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{ /* IVTV_ENC_STREAM_TYPE_PCM */
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"encoder PCM audio",
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"encoder PCM",
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VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET,
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PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE,
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&ivtv_v4l2_enc_fops
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@ -105,7 +105,7 @@ static struct {
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&ivtv_v4l2_enc_fops
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},
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{ /* IVTV_DEC_STREAM_TYPE_MPG */
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"decoder MPEG",
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"decoder MPG",
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VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
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PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT,
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&ivtv_v4l2_dec_fops
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