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Commit 358387d3 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

media: vicodec: add V4L2_CID_MIN_BUFFERS_FOR_OUTPUT 



The stateful encoder requires the presence of this control.
Since a single buffer is sufficient for vicodec, we just
set this control to 1.

Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent efec9c81

drivers/media/platform/vicodec/vicodec-core.c

+4 −1
Original line number Diff line number Diff line
@@ -1801,13 +1801,16 @@ static int vicodec_open(struct file *file) 
	file->private_data = &ctx->fh;

	ctx->dev = dev;

	hdl = &ctx->hdl;

	v4l2_ctrl_handler_init(hdl, 4);

	v4l2_ctrl_handler_init(hdl, 5);

	v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE,

			  1, 16, 1, 10);

	v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_FWHT_I_FRAME_QP,

			  1, 31, 1, 20);

	v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops, V4L2_CID_FWHT_P_FRAME_QP,

			  1, 31, 1, 20);

	if (ctx->is_enc)

		v4l2_ctrl_new_std(hdl, &vicodec_ctrl_ops,

				  V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 1, 1, 1, 1);

	if (ctx->is_stateless)

		v4l2_ctrl_new_custom(hdl, &vicodec_ctrl_stateless_state, NULL);

	if (hdl->error) {