| Message ID | 20190203194744.11546-4-slongerbeam@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: imx: Add support for BT.709 encoding | expand |
Sorry this patch isn't working, it's not possible to set BT.709 encoding, working on a fix for v2. Steve On 2/3/19 11:47 AM, Steve Longerbeam wrote: > The IC now supports BT.709 Y'CbCr encoding, in addition to existing BT.601 > encoding, so allow both, for pipelines that route through the IC. > > Reported-by: Tim Harvey <tharvey@gateworks.com> > Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> > --- > drivers/staging/media/imx/imx-media-utils.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c > index 5f110d90a4ef..3512f09fb226 100644 > --- a/drivers/staging/media/imx/imx-media-utils.c > +++ b/drivers/staging/media/imx/imx-media-utils.c > @@ -571,7 +571,9 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, > tryfmt->quantization = is_rgb ? > V4L2_QUANTIZATION_FULL_RANGE : > V4L2_QUANTIZATION_LIM_RANGE; > - tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; > + if (tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_601 && > + tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_709) > + tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; > } > } > EXPORT_SYMBOL_GPL(imx_media_fill_default_mbus_fields);
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 5f110d90a4ef..3512f09fb226 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -571,7 +571,9 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt, tryfmt->quantization = is_rgb ? V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE; - tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; + if (tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_601 && + tryfmt->ycbcr_enc != V4L2_YCBCR_ENC_709) + tryfmt->ycbcr_enc = V4L2_YCBCR_ENC_601; } } EXPORT_SYMBOL_GPL(imx_media_fill_default_mbus_fields);
The IC now supports BT.709 Y'CbCr encoding, in addition to existing BT.601 encoding, so allow both, for pipelines that route through the IC. Reported-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> --- drivers/staging/media/imx/imx-media-utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)