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[media] V4L: vb2: prepare to support multi-size buffers

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In preparation for the forthcoming VIDIOC_CREATE_BUFS ioctl add a
"const struct v4l2_format *" argument to the .queue_setup() vb2
operation.

Signed-off-by: Guennadi Liakhovetski <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Guennadi Liakhovetski 2011-08-24 10:30:21 -03:00 • committed by Mauro Carvalho Chehab
commit fc714e70dd
14 changed files with 38 additions and 32 deletions
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6
include/media/videobuf2-core.h
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@ -218,9 +218,9 @@ struct vb2_buffer {
* pre-queued buffers before calling STREAMON
*/
struct vb2_ops {
int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[]);
int (*queue_setup)(struct vb2_queue *q, const struct v4l2_format *fmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[]);
void (*wait_prepare)(struct vb2_queue *q);
void (*wait_finish)(struct vb2_queue *q);