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v4l2codecs: Add P010 pixel format

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Copy V4L2_PIX_FMT_P010 define from linux header.
V4L2_PIX_FMT_P010 is the little endian definition of P010 so map
it GST_VIDEO_FORMAT_P010_10LE.
Add it v4l2 default video formats to allows v4l2 decoders to
enumerate and use it.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2590>
This commit is contained in:
Benjamin Gaignard 2022-05-24 10:40:26 +02:00
parent 5c8bbde1d4
commit a6f8cc4b95
3 changed files with 3 additions and 1 deletions
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1
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2format.c
View file

@ -38,6 +38,7 @@ static struct FormatEntry format_map[] = {
{V4L2_PIX_FMT_NV12_4L4, 1, GST_VIDEO_FORMAT_NV12_4L4, 8, 420},
{V4L2_PIX_FMT_MM21, 2, GST_VIDEO_FORMAT_NV12_16L32S, 8, 420},
{V4L2_PIX_FMT_YUV420M, 3, GST_VIDEO_FORMAT_I420, 8, 420},
{V4L2_PIX_FMT_P010, 1, GST_VIDEO_FORMAT_P010_10LE, 16, 420},
{0,}
};

2
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2format.h
View file

@ -24,7 +24,7 @@
#include <gst/video/video.h>
#include "linux/videodev2.h"
#define GST_V4L2_DEFAULT_VIDEO_FORMATS "{ NV12, YUY2, NV12_4L4, NV12_32L32, NV12_16L32S, I420 }"
#define GST_V4L2_DEFAULT_VIDEO_FORMATS "{ NV12, YUY2, NV12_4L4, NV12_32L32, NV12_16L32S, I420, P010_10LE}"
gboolean gst_v4l2_format_to_video_info (struct v4l2_format * fmt,
GstVideoInfo * out_info);

1
subprojects/gst-plugins-bad/sys/v4l2codecs/linux/videodev2.h
View file

@ -595,6 +595,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
#define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit per component */
/* two non contiguous planes - one Y, one Cr + Cb interleaved */
#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */