diff mbox series

[RFC/WIP,2/4] v4l2-ctrls: Add HEIC grid size control

Message ID 20210429132833.2802390-3-stanimir.varbanov@linaro.org
State New
Headers show
Series HEIC image encoder | expand

Commit Message

Stanimir Varbanov April 29, 2021, 1:28 p.m. UTC 
Add a control to set HEIC image grid size. This sets a grid (partition)
size for image encoding.  It will be used to instruct image encoder to
produce CAPTURE buffers for any grid of the input image, and it is
applicable when the input YUV buffer resolution is bigger then the
hardware can support.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

---
 drivers/media/v4l2-core/v4l2-ctrls.c | 3 +++
 include/uapi/linux/v4l2-controls.h   | 1 +
 2 files changed, 4 insertions(+)

-- 
2.25.1
diff mbox series

Patch

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index ca50e21e2838..6b443f946906 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1034,6 +1034,8 @@  const char *v4l2_ctrl_get_name(u32 id)
 	case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE:		return "HEVC Decode Mode";
 	case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE:		return "HEVC Start Code";
 
+	case V4L2_CID_MPEG_VIDEO_HEIC_GRID_SIZE:		return "HEIC Grid Size";
+
 	/* CAMERA controls */
 	/* Keep the order of the 'case's the same as in v4l2-controls.h! */
 	case V4L2_CID_CAMERA_CLASS:		return "Camera Controls";
@@ -1282,6 +1284,7 @@  void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
 	case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
 	case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
 	case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY:
+	case V4L2_CID_MPEG_VIDEO_HEIC_GRID_SIZE:
 		*type = V4L2_CTRL_TYPE_INTEGER;
 		break;
 	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 6f8c08507bf4..6ae6cf3c815c 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -800,6 +800,7 @@  enum v4l2_mpeg_video_frame_skip_mode {
 
 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY		(V4L2_CID_CODEC_BASE + 653)
 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_BASE + 654)
+#define V4L2_CID_MPEG_VIDEO_HEIC_GRID_SIZE		(V4L2_CID_CODEC_BASE + 655)
 
 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_CODEC_CX2341X_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1000)