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facetimehd: Fix enumeration of formats

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This commit is contained in:
Patrik Jakobsson
2015-11-29 23:35:50 +01:00
parent 6d58c3b96e
commit d57b16fc64
1 changed files with 24 additions and 40 deletions
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64
fthd_v4l2.c
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@@ -37,42 +37,7 @@
#define FTHD_MAX_HEIGHT 1600
#define FTHD_MIN_WIDTH 320
#define FTHD_MIN_HEIGHT 240
#define FTHD_FMT(_desc, _x, _y, _sizeimage, _planes, _pixfmt) \
{ \
.fmt.width = (_x), \
.fmt.height = (_y), \
.fmt.sizeimage = (_sizeimage), \
.fmt.pixelformat = (_pixfmt), \
.planes = (_planes), \
.desc = (_desc), \
}
static struct fthd_fmt fthd_formats[] = {
FTHD_FMT("1280x720 YUYV (4:2:2)", 1280, 720, 1280 * 720 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("1280x720 YVYU (4:2:2)", 1280, 720, 1280 * 720 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("1280x720 NV16", 1280, 720, 1280 * 720, 2, V4L2_PIX_FMT_NV16),
FTHD_FMT("1024x576 YUYV (4:2:2)", 1024, 576, 1024 * 576 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("1024x576 YVYU (4:2:2)", 1024, 576, 1024 * 576 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("1024x576 NV16", 1024, 576, 1024 * 576, 2, V4L2_PIX_FMT_NV16),
FTHD_FMT("1024x720 YUYV (4:2:2)", 1024, 720, 1024 * 720 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("1024x720 YVYU (4:2:2)", 1024, 720, 1024 * 720 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("1024x720 NV16", 1024, 720, 1024 * 720, 2, V4L2_PIX_FMT_NV16),
FTHD_FMT("640x480 YUYV (4:2:2)", 640, 480, 640 * 480 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("640x480 YVYU (4:2:2)", 640, 480, 640 * 480 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("640x480 NV16", 640, 480, 640 * 480, 2, V4L2_PIX_FMT_NV16),
FTHD_FMT("320x240 YUYV (4:2:2)", 320, 240, 320 * 240 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("320x240 YVYU (4:2:2)", 320, 240, 320 * 240 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("320x240 NV16", 320, 240, 320 * 240, 2, V4L2_PIX_FMT_NV16),
FTHD_FMT("384x288 YUYV (4:2:2)", 384, 288, 384 * 288 * 2, 1, V4L2_PIX_FMT_YUYV),
FTHD_FMT("384x288 YVYU (4:2:2)", 384, 288, 384 * 288 * 2, 1, V4L2_PIX_FMT_YVYU),
FTHD_FMT("384x288 NV16", 384, 288, 384 * 288, 2, V4L2_PIX_FMT_NV16),
};
#define FTHD_NUM_FORMATS 2 /* NV16 is disabled for now */
static int fthd_buffer_queue_setup(struct vb2_queue *vq,
const struct v4l2_format *fmt,
@@ -377,11 +342,30 @@ static int fthd_v4l2_ioctl_querycap(struct file *filp, void *priv,
static int fthd_v4l2_ioctl_enum_fmt_vid_cap(struct file *filp, void *priv,
struct v4l2_fmtdesc *fmt)
{
if (fmt->index >= ARRAY_SIZE(fthd_formats))
char *desc = NULL;
switch (fmt->index) {
case 0:
fmt->pixelformat = V4L2_PIX_FMT_YUYV;
desc = "YUYV";
break;
case 1:
fmt->pixelformat = V4L2_PIX_FMT_YVYU;
desc = "YVYU";
break;
/* We don't support the mplane yet
case 2:
fmt->pixelformat = V4L2_PIX_FMT_NV16;
desc = "NV16";
break;
*/
default:
return -EINVAL;
strlcpy(fmt->description, fthd_formats[fmt->index].desc,
sizeof(fmt->description));
fmt->pixelformat = fthd_formats[fmt->index].fmt.pixelformat;
}
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
strncpy(fmt->description, desc, sizeof(fmt->description));
return 0;
}