[libcamera-devel] [PATCH] gstreamer: Support planar formats

[Nicolas Dufresne]

Le mercredi 22 septembre 2021 à 15:35 +0100, Kieran Bingham a écrit :
> Hi Nicolas,
> 
> On 22/09/2021 15:21, Nicolas Dufresne wrote:
> > Le mercredi 22 septembre 2021 à 14:00 +0900, paul.elder at ideasonboard.com a
> > écrit :
> > > Hi Kieran,
> > > 
> > > On Tue, Sep 21, 2021 at 04:35:15PM +0100, Kieran Bingham wrote:
> > > > Existing pipeline handlers already support planar YUV formats.
> > > > Extend the gstreamer format map to incorporate them.
> > > > 
> > > > While here, split the formats into distinct groups.
> > > > 
> > > > Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> > > 
> > > Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>
> > 
> > Reviewed-by: Nicolas Dufresne <nicolas.dufresne at collabora.com>
> 
> Thanks, I'll collect this, but a v2 was posted this morning swapping the
> ordering as suggested by Laurent.
> 
> Anyone have any good solutions for marking patches as superceeded in
> e-mail based reviews to prevent reviewing older versions of patches?

Beauty of emails reviews. I don't think you can fix this one.

regards,
Nicolas

> 
> --
> Kieran
> 
> 
> > > 
> > > > ---
> > > >  src/gstreamer/gstlibcamera-utils.cpp | 13 +++++++++++++
> > > >  1 file changed, 13 insertions(+)
> > > > 
> > > > diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp
> > > > index 0af91c1acb67..5636f3e7e1a6 100644
> > > > --- a/src/gstreamer/gstlibcamera-utils.cpp
> > > > +++ b/src/gstreamer/gstlibcamera-utils.cpp
> > > > @@ -16,19 +16,32 @@ static struct {
> > > >  	GstVideoFormat gst_format;
> > > >  	PixelFormat format;
> > > >  } format_map[] = {
> > > > +	/* Compressed */
> > > >  	{ GST_VIDEO_FORMAT_ENCODED, formats::MJPEG },
> > > > +
> > > > +	/* RGB */
> > > >  	{ GST_VIDEO_FORMAT_RGB, formats::BGR888 },
> > > >  	{ GST_VIDEO_FORMAT_BGR, formats::RGB888 },
> > > >  	{ GST_VIDEO_FORMAT_ARGB, formats::BGRA8888 },
> > > > +
> > > > +	/* YUV Semiplanar */
> > > >  	{ GST_VIDEO_FORMAT_NV12, formats::NV12 },
> > > >  	{ GST_VIDEO_FORMAT_NV21, formats::NV21 },
> > > >  	{ GST_VIDEO_FORMAT_NV16, formats::NV16 },
> > > >  	{ GST_VIDEO_FORMAT_NV61, formats::NV61 },
> > > >  	{ GST_VIDEO_FORMAT_NV24, formats::NV24 },
> > > > +
> > > > +	/* YUV Packed */
> > > >  	{ GST_VIDEO_FORMAT_UYVY, formats::UYVY },
> > > >  	{ GST_VIDEO_FORMAT_VYUY, formats::VYUY },
> > > >  	{ GST_VIDEO_FORMAT_YUY2, formats::YUYV },
> > > >  	{ GST_VIDEO_FORMAT_YVYU, formats::YVYU },
> > > > +
> > > > +	/* Planar Formats */
> > > > +	{ GST_VIDEO_FORMAT_I420, formats::YUV420 },
> > > > +	{ GST_VIDEO_FORMAT_YV12, formats::YVU420 },
> > > > +	{ GST_VIDEO_FORMAT_Y42B, formats::YUV422 },
> > > > +
> > > >  	/* \todo NV42 is used in libcamera but is not mapped in GStreamer yet. */
> > > >  };
> > > >  
> > > > -- 
> > > > 2.30.2
> > > > 
> > 
> >