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Support zero-copy for preview buffer 37/277037/1 accepted/tizen/unified/20220704.213045 submit/tizen/20220701.103121
authorJeongmo Yang <jm80.yang@samsung.com>
Wed, 29 Jun 2022 11:03:18 +0000 (20:03 +0900)
committerJeongmo Yang <jm80.yang@samsung.com>
Wed, 29 Jun 2022 11:03:18 +0000 (20:03 +0900)
commitb2bdcfeb070f20731d86f905e141865baf75c31f
treeeaa333ca0024d1e7ae5a6ffbffcf797065506726tree | snapshot
parent46bca20ea107e83f9c896bb0f21649c34987facdcommit | diff
Support zero-copy for preview buffer

- Replace V4L2_MEMORY_MMAP by V4L2_MEMORY_DMABUF for memory type.
- The zero-copy is disabled now.
- If zero-copy is enabled, libv4l2 will be disabled,
  then emulated format is also disabled.

[Version] 0.0.2
[Issue Type] New feature

Change-Id: I7f240e6775aa43ca5dc767d61daf23a863ab82c7
Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>
packaging/hal-backend-camera-v4l2.spec diff | blob | history
src/hal_backend_camera_v4l2.c diff | blob | history
src/hal_backend_camera_v4l2_private.h diff | blob | history
Domain: Multimedia / Media Camera;