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| author | Tomasz Stanislawski <t.stanislaws@samsung.com> | 2012-06-14 16:32:24 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-25 20:21:00 +0100 |
| commit | 83ae7c5a1b5b5cd4380ff70797e4c5dcfb61a70d (patch) | |
| tree | 2b1b4741b24b73c9a61ebe48fb9a399b194e01e0 /include/media/v4l2-mem2mem.h | |
| parent | [media] Documentation: media: description of DMABUF exporting in V4L2 (diff) | |
| download | linux-83ae7c5a1b5b5cd4380ff70797e4c5dcfb61a70d.tar.xz linux-83ae7c5a1b5b5cd4380ff70797e4c5dcfb61a70d.zip | |
[media] v4l: vb2: add buffer exporting via dmabuf
This patch adds extension to videobuf2-core. It allow to export an mmap buffer
as a DMABUF file descriptor.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/v4l2-mem2mem.h')
| -rw-r--r-- | include/media/v4l2-mem2mem.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 131cc4a53675..7e82d2b193d5 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -111,6 +111,9 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); +int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_exportbuffer *eb); + int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, |