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path: root/drivers/media/video
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-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h1
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c66
2 files changed, 52 insertions, 15 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 332d16415eb..41f753c125d 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -672,7 +672,6 @@ struct ivtv {
int osd_chroma_key_state; /* 1 = chroma-keying is on */
u8 osd_global_alpha; /* current global alpha */
u32 osd_chroma_key; /* current chroma key */
- u32 osd_pixelformat; /* current pixel format */
struct v4l2_rect osd_rect; /* current OSD position and size */
struct v4l2_rect main_rect; /* current Main window position and size */
struct osd_info *osd_info; /* ivtv-fb private OSD info */
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 01215a1c4b8..6d24c6b9a45 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -699,6 +699,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg)
int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg)
{
struct ivtv_open_id *id = NULL;
+ u32 data[CX2341X_MBOX_MAX_DATA];
if (filp) id = (struct ivtv_open_id *)filp->private_data;
@@ -1183,22 +1184,59 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
case VIDIOC_G_FBUF: {
struct v4l2_framebuffer *fb = arg;
+ int pixfmt;
+ static u32 pixel_format[16] = {
+ V4L2_PIX_FMT_RGB332, /* Really RGB Indexed */
+ V4L2_PIX_FMT_RGB565,
+ V4L2_PIX_FMT_RGB555,
+ V4L2_PIX_FMT_RGB444,
+ V4L2_PIX_FMT_RGB32,
+ 0,
+ 0,
+ 0,
+ /* Really YUV variants */
+ V4L2_PIX_FMT_RGB332, /* Really YUV Indexed */
+ V4L2_PIX_FMT_RGB565,
+ V4L2_PIX_FMT_RGB555,
+ V4L2_PIX_FMT_RGB444,
+ V4L2_PIX_FMT_RGB32,
+ 0,
+ 0,
+ 0,
+ };
memset(fb, 0, sizeof(*fb));
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
- V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA;
- fb->fmt.pixelformat = itv->osd_pixelformat;
+ V4L2_FBUF_CAP_GLOBAL_ALPHA;
+ ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0);
+ data[0] |= (read_reg(0x2a00) >> 7) & 0x40;
+ pixfmt = (data[0] >> 3) & 0xf;
+ fb->fmt.pixelformat = pixel_format[pixfmt];
fb->fmt.width = itv->osd_rect.width;
fb->fmt.height = itv->osd_rect.height;
fb->base = (void *)itv->osd_video_pbase;
- if (itv->osd_global_alpha_state)
- fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
- if (itv->osd_local_alpha_state)
- fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
if (itv->osd_chroma_key_state)
fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY;
+ if (itv->osd_global_alpha_state)
+ fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA;
+ pixfmt &= 7;
+ /* no local alpha for RGB565 or unknown formats */
+ if (pixfmt == 1 || pixfmt > 4)
+ break;
+ /* 16-bit formats have inverted local alpha */
+ if (pixfmt == 2 || pixfmt == 3)
+ fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA;
+ else
+ fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA;
+ if (itv->osd_local_alpha_state) {
+ /* 16-bit formats have inverted local alpha */
+ if (pixfmt == 2 || pixfmt == 3)
+ fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA;
+ else
+ fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA;
+ }
break;
}
@@ -1208,7 +1246,8 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
- itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0;
+ itv->osd_local_alpha_state =
+ (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0;
itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
ivtv_set_osd_alpha(itv);
break;
@@ -1226,7 +1265,6 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
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;
@@ -1248,28 +1286,28 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
struct v4l2_output vidout;
struct v4l2_audioout audout;
int mode = itv->output_mode;
- static const char * const output_modes[] = {
+ static const char * const output_modes[5] = {
"None",
"MPEG Streaming",
"YUV Streaming",
"YUV Frames",
"Passthrough",
};
- static const char * const audio_modes[] = {
+ static const char * const audio_modes[5] = {
"Stereo",
"Left",
"Right",
"Mono",
"Swapped"
};
- static const char * const alpha_mode[] = {
+ static const char * const alpha_mode[4] = {
"None",
"Global",
"Local",
"Global and Local"
};
- static const char * const pixel_format[] = {
- "RGB Indexed",
+ static const char * const pixel_format[16] = {
+ "ARGB Indexed",
"RGB 5:6:5",
"ARGB 1:5:5:5",
"ARGB 1:4:4:4",
@@ -1277,7 +1315,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
"5",
"6",
"7",
- "YUV Indexed",
+ "AYUV Indexed",
"YUV 5:6:5",
"AYUV 1:5:5:5",
"AYUV 1:4:4:4",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 10:48:07 +0000