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authorHans Verkuil2019-03-20 07:31:39 -0400
committerMauro Carvalho Chehab2019-06-11 11:30:32 -0400
commit358387d34bea5965f8330ebb71df649af587bf5f (patch)
tree3045ced6019888ed4b55735ee5b1bc86f778d98d /drivers/media/platform
parentefec9c815e5da15fe671fe7b3a0ea5575067b4b5 (diff)
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: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 7a78d044072d..4bea4a57386d 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -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) {