From: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
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@xxxxxxxxx>
---
drivers/media/platform/vicodec/vicodec-core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 3b5124838f15..b0c1d7cd1db6 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -1841,13 +1841,16 @@ 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) {
--
2.17.1
