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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 15:42:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 15:42:54 -0700 |
commit | 1eb63378354ac37b7e27d256bbf84684751bac32 (patch) | |
tree | 0775591a2dced778d1ba0bd8a946831e424d02d7 /drivers/media/video/cx18/cx18-ioctl.c | |
parent | 1a4ceab195e66bce9c1638fdded6d92988100ba4 (diff) | |
parent | bac2dacd5fb9ddad093d7a2dc5ab44e764874821 (diff) | |
download | linux-1eb63378354ac37b7e27d256bbf84684751bac32.tar.gz linux-1eb63378354ac37b7e27d256bbf84684751bac32.tar.bz2 linux-1eb63378354ac37b7e27d256bbf84684751bac32.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (348 commits)
[media] pctv452e: Remove bogus code
[media] adv7175: Make use of media bus pixel codes
[media] media: vb2: fix incorrect return value
[media] em28xx: implement VIDIOC_ENUM_FRAMESIZES
[media] cx23885: Stop the risc video fifo before reconfiguring it
[media] cx23885: Avoid incorrect error handling and reporting
[media] cx23885: Avoid stopping the risc engine during buffer timeout
[media] cx23885: Removed a spurious function cx23885_set_scale()
[media] cx23885: v4l2 api compliance, set the audioset field correctly
[media] cx23885: hook the audio selection functions into the main driver
[media] cx23885: add generic functions for dealing with audio input selection
[media] cx23885: fixes related to maximum number of inputs and range checking
[media] cx23885: Initial support for the MPX-885 mini-card
[media] cx25840: Ensure AUDIO6 and AUDIO7 trigger line-in baseband use
[media] cx23885: Enable audio line in support from the back panel
[media] cx23885: Allow the audio mux config to be specified on a per input basis
[media] cx25840: Enable support for non-tuner LR1/LR2 audio inputs
[media] cx23885: Name an internal i2c part and declare a bitfield by name
[media] cx23885: Ensure VBI buffers timeout quickly - bugfix for vbi hangs during streaming
[media] cx23885: remove channel dump diagnostics when a vbi buffer times out
...
Fix up trivial conflicts in drivers/misc/altera-stapl/altera.c (header
file rename vs add)
Diffstat (limited to 'drivers/media/video/cx18/cx18-ioctl.c')
-rw-r--r-- | drivers/media/video/cx18/cx18-ioctl.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index afe0a29e7200..66b1c15c3541 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -160,12 +160,7 @@ static int cx18_g_fmt_vid_cap(struct file *file, void *fh, pixfmt->priv = 0; if (id->type == CX18_ENC_STREAM_TYPE_YUV) { pixfmt->pixelformat = s->pixelformat; - /* HM12 YUV size is (Y=(h*720) + UV=(h*(720/2))) - UYUV YUV size is (Y=(h*720) + UV=(h*(720))) */ - if (s->pixelformat == V4L2_PIX_FMT_HM12) - pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; - else - pixfmt->sizeimage = pixfmt->height * 720 * 2; + pixfmt->sizeimage = s->vb_bytes_per_frame; pixfmt->bytesperline = 720; } else { pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; @@ -296,6 +291,12 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh, return -EBUSY; s->pixelformat = fmt->fmt.pix.pixelformat; + /* HM12 YUV size is (Y=(h*720) + UV=(h*(720/2))) + UYUV YUV size is (Y=(h*720) + UV=(h*(720))) */ + if (s->pixelformat == V4L2_PIX_FMT_HM12) + s->vb_bytes_per_frame = h * 720 * 3 / 2; + else + s->vb_bytes_per_frame = h * 720 * 2; mbus_fmt.width = cx->cxhdl.width = w; mbus_fmt.height = cx->cxhdl.height = h; @@ -463,13 +464,16 @@ static int cx18_s_register(struct file *file, void *fh, static int cx18_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) { - struct cx18 *cx = fh2id(fh)->cx; + struct cx18_open_id *id = fh2id(fh); + struct cx18 *cx = id->cx; strlcpy(vcap->driver, CX18_DRIVER_NAME, sizeof(vcap->driver)); strlcpy(vcap->card, cx->card_name, sizeof(vcap->card)); snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(cx->pci_dev)); vcap->capabilities = cx->v4l2_cap; /* capabilities */ + if (id->type == CX18_ENC_STREAM_TYPE_YUV) + vcap->capabilities |= V4L2_CAP_STREAMING; return 0; } |